#include "tgbot/Api.h"

#include <chrono>
#include <thread>

namespace TgBot {

Api::Api(std::string token, const HttpClient& httpClient, const std::string& url)
    : _httpClient(httpClient), _token(std::move(token)), _tgTypeParser(), _url(url) {
}

std::vector<Update::Ptr> Api::getUpdates(std::int32_t offset,
                                         std::int32_t limit,
                                         std::int32_t timeout,
                                         const StringArrayPtr& allowedUpdates) const {
    std::vector<HttpReqArg> args;
    args.reserve(4);

    if (offset != 0) {
        args.emplace_back("offset", offset);
    }
    if (limit != 100) {
        args.emplace_back("limit", std::max(1, std::min(100, limit)));
    }
    if (timeout != 0) {
        args.emplace_back("timeout", timeout);
    }
    if (allowedUpdates != nullptr) {
        std::string allowedUpdatesJson = _tgTypeParser.parseArray<std::string>(
            [] (const std::string& s)->std::string {
            return s;
        }, *allowedUpdates);
        args.emplace_back("allowed_updates", allowedUpdatesJson);
    }

    return _tgTypeParser.parseJsonAndGetArray<Update>(&TgTypeParser::parseJsonAndGetUpdate, sendRequest("getUpdates", args));
}

bool Api::setWebhook(const std::string& url,
                     InputFile::Ptr certificate,
                     std::int32_t maxConnections,
                     const StringArrayPtr& allowedUpdates,
                     const std::string& ipAddress,
                     bool dropPendingUpdates,
                     const std::string& secretToken) const {
    std::vector<HttpReqArg> args;
    args.reserve(7);

    args.emplace_back("url", url);
    if (certificate != nullptr) {
        args.emplace_back("certificate", certificate->data, true, certificate->mimeType, certificate->fileName);
    }
    if (!ipAddress.empty()) {
        args.emplace_back("ip_address", ipAddress);
    }
    if (maxConnections != 40) {
        args.emplace_back("max_connections", std::max(1, std::min(100, maxConnections)));
    }
    if (allowedUpdates != nullptr) {
        auto allowedUpdatesJson = _tgTypeParser.parseArray<std::string>(
            [] (const std::string& s)->std::string {
            return s;
        }, *allowedUpdates);
        args.emplace_back("allowed_updates", allowedUpdatesJson);
    }
    if (dropPendingUpdates) {
        args.emplace_back("drop_pending_updates", dropPendingUpdates);
    }
    if (!secretToken.empty()) {
        args.emplace_back("secret_token", secretToken);
    }

    return sendRequest("setWebhook", args).get<bool>("", false);
}

bool Api::deleteWebhook(bool dropPendingUpdates) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    if (dropPendingUpdates) {
        args.emplace_back("drop_pending_updates", dropPendingUpdates);
    }

    return sendRequest("deleteWebhook", args).get<bool>("", false);
}

WebhookInfo::Ptr Api::getWebhookInfo() const {
    boost::property_tree::ptree p = sendRequest("getWebhookInfo");

    if (!p.get_child_optional("url")) {
        return nullptr;
    }

    if (p.get<std::string>("url", "") != std::string("")) {
        return _tgTypeParser.parseJsonAndGetWebhookInfo(p);
    } else {
        return nullptr;
    }
}

User::Ptr Api::getMe() const {
    return _tgTypeParser.parseJsonAndGetUser(sendRequest("getMe"));
}

bool Api::logOut() const {
    return sendRequest("logOut").get<bool>("", false);
}

bool Api::close() const {
    return sendRequest("close").get<bool>("", false);
}

Message::Ptr Api::sendMessage(boost::variant<std::int64_t, std::string> chatId,
                              const std::string& text,
                              bool disableWebPagePreview,
                              std::int32_t replyToMessageId,
                              GenericReply::Ptr replyMarkup,
                              const std::string& parseMode,
                              bool disableNotification,
                              const std::vector<MessageEntity::Ptr>& entities,
                              bool allowSendingWithoutReply,
                              bool protectContent,
                              std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(11);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("text", text);
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!entities.empty()) {
        args.emplace_back("entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, entities));
    }
    if (disableWebPagePreview) {
        args.emplace_back("disable_web_page_preview", disableWebPagePreview);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId != 0) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendMessage", args));
}

Message::Ptr Api::forwardMessage(boost::variant<std::int64_t, std::string> chatId,
                                 boost::variant<std::int64_t, std::string> fromChatId,
                                 std::int32_t messageId,
                                 bool disableNotification,
                                 bool protectContent,
                                 std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(6);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("from_chat_id", fromChatId);
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    args.emplace_back("message_id", messageId);

    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("forwardMessage", args));
}

MessageId::Ptr Api::copyMessage(boost::variant<std::int64_t, std::string> chatId,
                                boost::variant<std::int64_t, std::string> fromChatId,
                                std::int32_t messageId,
                                const std::string& caption,
                                const std::string& parseMode,
                                const std::vector<MessageEntity::Ptr>& captionEntities,
                                bool disableNotification,
                                std::int32_t replyToMessageId,
                                bool allowSendingWithoutReply,
                                GenericReply::Ptr replyMarkup,
                                bool protectContent,
                                std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(12);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("from_chat_id", fromChatId);
    args.emplace_back("message_id", messageId);
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    return _tgTypeParser.parseJsonAndGetMessageId(sendRequest("copyMessage", args));
}

Message::Ptr Api::sendPhoto(boost::variant<std::int64_t, std::string> chatId,
                            boost::variant<InputFile::Ptr, std::string> photo,
                            const std::string& caption,
                            std::int32_t replyToMessageId,
                            GenericReply::Ptr replyMarkup,
                            const std::string& parseMode,
                            bool disableNotification,
                            const std::vector<MessageEntity::Ptr>& captionEntities,
                            bool allowSendingWithoutReply,
                            bool protectContent,
                            std::int32_t messageThreadId,
                            bool hasSpoiler) const {
    std::vector<HttpReqArg> args;
    args.reserve(12);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (photo.which() == 0) {  // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(photo);
        args.emplace_back("photo", file->data, true, file->mimeType, file->fileName);
    } else {  // std::string
        args.emplace_back("photo", boost::get<std::string>(photo));
    }
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (hasSpoiler) {
        args.emplace_back("has_spoiler", hasSpoiler);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId != 0) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup != nullptr) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendPhoto", args));
}

Message::Ptr Api::sendAudio(boost::variant<std::int64_t, std::string> chatId,
                            boost::variant<InputFile::Ptr, std::string> audio,
                            const std::string& caption,
                            std::int32_t duration,
                            const std::string& performer,
                            const std::string& title,
                            boost::variant<InputFile::Ptr, std::string> thumb,
                            std::int32_t replyToMessageId,
                            GenericReply::Ptr replyMarkup,
                            const std::string& parseMode,
                            bool disableNotification,
                            const std::vector<MessageEntity::Ptr>& captionEntities,
                            bool allowSendingWithoutReply,
                            bool protectContent,
                            std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(15);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (audio.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(audio);
        args.emplace_back("audio", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("audio", boost::get<std::string>(audio));
    }
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (duration) {
        args.emplace_back("duration", duration);
    }
    if (!performer.empty()) {
        args.emplace_back("performer", performer);
    }
    if (!title.empty()) {
        args.emplace_back("title", title);
    }
    if (thumb.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(thumb);
        args.emplace_back("thumb", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        auto thumbStr = boost::get<std::string>(thumb);
        if (!thumbStr.empty()) {
            args.emplace_back("thumb", thumbStr);
        }
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendAudio", args));
}

Message::Ptr Api::sendDocument(boost::variant<std::int64_t, std::string> chatId,
                               boost::variant<InputFile::Ptr, std::string> document,
                               boost::variant<InputFile::Ptr, std::string> thumb,
                               const std::string& caption,
                               std::int32_t replyToMessageId,
                               GenericReply::Ptr replyMarkup,
                               const std::string& parseMode,
                               bool disableNotification,
                               const std::vector<MessageEntity::Ptr>& captionEntities,
                               bool disableContentTypeDetection,
                               bool allowSendingWithoutReply,
                               bool protectContent,
                               std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(13);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (document.which() == 0) {    // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(document);
        args.emplace_back("document", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("document", boost::get<std::string>(document));
    }
    if (thumb.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(thumb);
        args.emplace_back("thumb", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        auto thumbStr = boost::get<std::string>(thumb);
        if (!thumbStr.empty()) {
            args.emplace_back("thumb", thumbStr);
        }
    }
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (disableContentTypeDetection) {
        args.emplace_back("disable_content_type_detection", disableContentTypeDetection);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendDocument", args));
}

Message::Ptr Api::sendVideo(boost::variant<std::int64_t, std::string> chatId,
                            boost::variant<InputFile::Ptr, std::string> video,
                            bool supportsStreaming,
                            std::int32_t duration,
                            std::int32_t width,
                            std::int32_t height,
                            boost::variant<InputFile::Ptr, std::string> thumb,
                            const std::string& caption ,
                            std::int32_t replyToMessageId,
                            GenericReply::Ptr replyMarkup,
                            const std::string& parseMode,
                            bool disableNotification,
                            const std::vector<MessageEntity::Ptr>& captionEntities,
                            bool allowSendingWithoutReply,
                            bool protectContent,
                            std::int32_t messageThreadId,
                            bool hasSpoiler) const {
    std::vector<HttpReqArg> args;
    args.reserve(17);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (video.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(video);
        args.emplace_back("video", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("video", boost::get<std::string>(video));
    }
    if (duration != 0) {
        args.emplace_back("duration", duration);
    }
    if (width != 0) {
        args.emplace_back("width", width);
    }
    if (height != 0) {
        args.emplace_back("height", height);
    }
    if (thumb.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(thumb);
        args.emplace_back("thumb", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        auto thumbStr = boost::get<std::string>(thumb);
        if (!thumbStr.empty()) {
            args.emplace_back("thumb", thumbStr);
        }
    }
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (hasSpoiler) {
        args.emplace_back("has_spoiler", hasSpoiler);
    }
    if (supportsStreaming) {
        args.emplace_back("supports_streaming", supportsStreaming);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId != 0) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup != nullptr) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendVideo", args));
}

Message::Ptr Api::sendAnimation(boost::variant<std::int64_t, std::string> chatId,
                                boost::variant<InputFile::Ptr, std::string> animation,
                                std::int32_t duration,
                                std::int32_t width,
                                std::int32_t height,
                                boost::variant<InputFile::Ptr, std::string> thumb,
                                const std::string& caption,
                                std::int32_t replyToMessageId,
                                GenericReply::Ptr replyMarkup,
                                const std::string& parseMode,
                                bool disableNotification,
                                const std::vector<MessageEntity::Ptr>& captionEntities,
                                bool allowSendingWithoutReply,
                                bool protectContent,
                                std::int32_t messageThreadId,
                                bool hasSpoiler ) const {
    std::vector<HttpReqArg> args;
    args.reserve(16);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (animation.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(animation);
        args.emplace_back("animation", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("animation", boost::get<std::string>(animation));
    }
    if (duration != 0) {
        args.emplace_back("duration", duration);
    }
    if (width != 0) {
        args.emplace_back("width", width);
    }
    if (height != 0) {
        args.emplace_back("height", height);
    }
    if (thumb.which() == 0) {      // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(thumb);
        args.emplace_back("thumb", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        auto thumbStr = boost::get<std::string>(thumb);
        if (!thumbStr.empty()) {
            args.emplace_back("thumb", thumbStr);
        }
    }
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (hasSpoiler) {
        args.emplace_back("has_spoiler", hasSpoiler);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId != 0) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup != nullptr) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendAnimation", args));
}

Message::Ptr Api::sendVoice(boost::variant<std::int64_t, std::string> chatId,
                            boost::variant<InputFile::Ptr, std::string> voice,
                            const std::string& caption,
                            std::int32_t duration,
                            std::int32_t replyToMessageId,
                            GenericReply::Ptr replyMarkup,
                            const std::string& parseMode,
                            bool disableNotification,
                            const std::vector<MessageEntity::Ptr>& captionEntities,
                            bool allowSendingWithoutReply,
                            bool protectContent,
                            std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(12);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (voice.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(voice);
        args.emplace_back("voice", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("voice", boost::get<std::string>(voice));
    }
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (duration) {
        args.emplace_back("duration", duration);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendVoice", args));
}

Message::Ptr Api::sendVideoNote(boost::variant<std::int64_t, std::string> chatId,
                                boost::variant<InputFile::Ptr, std::string> videoNote,
                                std::int64_t replyToMessageId,
                                bool disableNotification,
                                std::int32_t duration,
                                std::int32_t length,
                                boost::variant<InputFile::Ptr, std::string> thumb,
                                GenericReply::Ptr replyMarkup,
                                bool allowSendingWithoutReply,
                                bool protectContent,
                                std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(11);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (videoNote.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(videoNote);
        args.emplace_back("video_note", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("video_note", boost::get<std::string>(videoNote));
    }
    if (duration) {
        args.emplace_back("duration", duration);
    }
    if (length) {
        args.emplace_back("length", length);
    }
    if (thumb.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(thumb);
        args.emplace_back("thumb", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        auto thumbStr = boost::get<std::string>(thumb);
        if (!thumbStr.empty()) {
            args.emplace_back("thumb", thumbStr);
        }
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendVideoNote", args));
}

std::vector<Message::Ptr> Api::sendMediaGroup(boost::variant<std::int64_t, std::string> chatId,
                                              const std::vector<InputMedia::Ptr>& media,
                                              bool disableNotification,
                                              std::int32_t replyToMessageId,
                                              bool allowSendingWithoutReply,
                                              bool protectContent,
                                              std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(7);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("media", _tgTypeParser.parseArray<InputMedia>(&TgTypeParser::parseInputMedia, media));
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId != 0) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }

    return _tgTypeParser.parseJsonAndGetArray<Message>(&TgTypeParser::parseJsonAndGetMessage, sendRequest("sendMediaGroup", args));
}

Message::Ptr Api::sendLocation(boost::variant<std::int64_t, std::string> chatId,
                               float latitude,
                               float longitude,
                               std::int32_t livePeriod,
                               std::int32_t replyToMessageId,
                               GenericReply::Ptr replyMarkup,
                               bool disableNotification,
                               float horizontalAccuracy,
                               std::int32_t heading,
                               std::int32_t proximityAlertRadius,
                               bool allowSendingWithoutReply,
                               bool protectContent,
                               std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(13);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("latitude", latitude);
    args.emplace_back("longitude", longitude);
    if (horizontalAccuracy) {
        args.emplace_back("horizontal_accuracy", horizontalAccuracy);
    }
    if (livePeriod) {
        args.emplace_back("live_period", std::max(60, std::min(86400, livePeriod)));
    }
    if (heading) {
        args.emplace_back("heading", std::max(1, std::min(360, heading)));
    }
    if (proximityAlertRadius) {
        args.emplace_back("proximity_alert_radius", std::max(1, std::min(100000, proximityAlertRadius)));
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendLocation", args));
}

Message::Ptr Api::editMessageLiveLocation(float latitude,
                                          float longitude,
                                          boost::variant<std::int64_t, std::string> chatId,
                                          std::int32_t messageId,
                                          const std::string& inlineMessageId,
                                          InlineKeyboardMarkup::Ptr replyMarkup,
                                          float horizontalAccuracy,
                                          std::int32_t heading,
                                          std::int32_t proximityAlertRadius) const {
    std::vector<HttpReqArg> args;
    args.reserve(9);

    if ((boost::get<std::int64_t>(chatId) != 0) || (boost::get<std::string>(chatId) != "")) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }
    args.emplace_back("latitude", latitude);
    args.emplace_back("longitude", longitude);
    if (horizontalAccuracy) {
        args.emplace_back("horizontal_accuracy", horizontalAccuracy);
    }
    if (heading) {
        args.emplace_back("heading", heading);
    }
    if (proximityAlertRadius) {
        args.emplace_back("proximity_alert_radius", proximityAlertRadius);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseInlineKeyboardMarkup(replyMarkup));
    }

    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("editMessageLiveLocation", args));
}

Message::Ptr Api::stopMessageLiveLocation(boost::variant<std::int64_t, std::string> chatId,
                                          std::int32_t messageId,
                                          const std::string& inlineMessageId,
                                          InlineKeyboardMarkup::Ptr replyMarkup) const {
    std::vector<HttpReqArg> args;
    args.reserve(4);

    if ((boost::get<std::int64_t>(chatId) != 0) || (boost::get<std::string>(chatId) != "")) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseInlineKeyboardMarkup(replyMarkup));
    }

    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("stopMessageLiveLocation", args));
}

Message::Ptr Api::sendVenue(boost::variant<std::int64_t, std::string> chatId,
                            float latitude,
                            float longitude,
                            const std::string& title,
                            const std::string& address,
                            const std::string& foursquareId,
                            const std::string& foursquareType,
                            bool disableNotification,
                            std::int32_t replyToMessageId,
                            GenericReply::Ptr replyMarkup,
                            const std::string& googlePlaceId,
                            const std::string& googlePlaceType,
                            bool allowSendingWithoutReply,
                            bool protectContent,
                            std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(15);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("latitude", latitude);
    args.emplace_back("longitude", longitude);
    args.emplace_back("title", title);
    args.emplace_back("address", address);
    if (!foursquareId.empty()) {
        args.emplace_back("foursquare_id", foursquareId);
    }
    if (!foursquareType.empty()) {
        args.emplace_back("foursquare_type", foursquareType);
    }
    if (!googlePlaceId.empty()) {
        args.emplace_back("google_place_id", googlePlaceId);
    }
    if (!googlePlaceType.empty()) {
        args.emplace_back("google_place_type", googlePlaceType);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendVenue", args));
}

Message::Ptr Api::sendContact(boost::variant<std::int64_t, std::string> chatId,
                              const std::string& phoneNumber,
                              const std::string& firstName,
                              const std::string& lastName ,
                              const std::string& vcard,
                              bool disableNotification,
                              std::int32_t replyToMessageId,
                              GenericReply::Ptr replyMarkup,
                              bool allowSendingWithoutReply,
                              bool protectContent,
                              std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(11);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("phone_number", phoneNumber);
    args.emplace_back("first_name", firstName);
    if (!lastName.empty()) {
        args.emplace_back("last_name", lastName);
    }
    if (!vcard.empty()) {
        args.emplace_back("vcard", vcard);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendContact", args));
}

Message::Ptr Api::sendPoll(boost::variant<std::int64_t, std::string> chatId,
                           const std::string& question,
                           const std::vector<std::string>& options,
                           bool disableNotification,
                           std::int32_t replyToMessageId,
                           GenericReply::Ptr replyMarkup,
                           bool isAnonymous,
                           const std::string& type,
                           bool allowsMultipleAnswers,
                           std::int32_t correctOptionId,
                           const std::string& explanation,
                           const std::string& explanationParseMode,
                           const std::vector<MessageEntity::Ptr>& explanationEntities,
                           std::int32_t openPeriod,
                           std::int32_t closeDate,
                           bool isClosed,
                           bool allowSendingWithoutReply,
                           bool protectContent,
                           std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(19);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("question", question);
    args.emplace_back("options", _tgTypeParser.parseArray<std::string>(
        [](const std::string& option)->std::string {
        return "\"" + StringTools::escapeJsonString(option) + "\"";
    }, options));
    if (!isAnonymous) {
        args.emplace_back("is_anonymous", isAnonymous);
    }
    if (!type.empty()) {
        args.emplace_back("type", type);
    }
    if (allowsMultipleAnswers) {
        args.emplace_back("allows_multiple_answers", allowsMultipleAnswers);
    }
    if (correctOptionId != -1) {
        args.emplace_back("correct_option_id", correctOptionId);
    }
    if (!explanation.empty()) {
        args.emplace_back("explanation", explanation);
    }
    if (!explanationParseMode.empty()) {
        args.emplace_back("explanation_parse_mode", explanationParseMode);
    }
    if (!explanationEntities.empty()) {
        args.emplace_back("explanation_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, explanationEntities));
    }
    if (openPeriod != 0) {
        args.emplace_back("open_period", openPeriod);
    }
    if (closeDate != 0) {
        args.emplace_back("close_date", closeDate);
    }
    if (isClosed) {
        args.emplace_back("is_closed", isClosed);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId != 0) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendPoll", args));
}

Message::Ptr Api::sendDice(boost::variant<std::int64_t, std::string> chatId,
                           bool disableNotification,
                           std::int32_t replyToMessageId,
                           GenericReply::Ptr replyMarkup,
                           const std::string& emoji,
                           bool allowSendingWithoutReply,
                           bool protectContent,
                           std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(8);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (!emoji.empty()) {
        args.emplace_back("emoji", emoji);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId != 0) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendDice", args));
}

bool Api::sendChatAction(std::int64_t chatId,
                         const std::string& action,
                         std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("action", action);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }

    return sendRequest("sendChatAction", args).get<bool>("", false);
}

UserProfilePhotos::Ptr Api::getUserProfilePhotos(std::int64_t userId,
                                                 std::int32_t offset,
                                                 std::int32_t limit) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("user_id", userId);
    if (offset) {
        args.emplace_back("offset", offset);
    }
    if (limit != 100) {
        args.emplace_back("limit", std::max(1, std::min(100, limit)));
    }

    return _tgTypeParser.parseJsonAndGetUserProfilePhotos(sendRequest("getUserProfilePhotos", args));
}

File::Ptr Api::getFile(const std::string& fileId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("file_id", fileId);

    return _tgTypeParser.parseJsonAndGetFile(sendRequest("getFile", args));
}

bool Api::banChatMember(boost::variant<std::int64_t, std::string> chatId,
                        std::int64_t userId,
                        std::int32_t untilDate,
                        bool revokeMessages) const {
    std::vector<HttpReqArg> args;
    args.reserve(4);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);
    if (untilDate != 0) {
        args.emplace_back("until_date", untilDate);
    }
    if (revokeMessages) {
        args.emplace_back("revoke_messages", revokeMessages);
    }

    return sendRequest("banChatMember", args).get<bool>("", false);
}

bool Api::unbanChatMember(boost::variant<std::int64_t, std::string> chatId,
                          std::int64_t userId,
                          bool onlyIfBanned) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);
    if (onlyIfBanned) {
        args.emplace_back("only_if_banned", onlyIfBanned);
    }

    return sendRequest("unbanChatMember", args).get<bool>("", false);
}

bool Api::restrictChatMember(boost::variant<std::int64_t, std::string> chatId,
                             std::int64_t userId,
                             TgBot::ChatPermissions::Ptr permissions,
                             std::int64_t untilDate,
                             bool useIndependentChatPermissions) const {
    std::vector<HttpReqArg> args;
    args.reserve(5);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);
    args.emplace_back("permissions", _tgTypeParser.parseChatPermissions(permissions));
    if (useIndependentChatPermissions) {
        args.emplace_back("use_independent_chat_permissions", useIndependentChatPermissions);
    }
    if (untilDate) {
        args.emplace_back("until_date", untilDate);
    }

    return sendRequest("restrictChatMember", args).get<bool>("", false);
}

bool Api::promoteChatMember(boost::variant<std::int64_t, std::string> chatId,
                            std::int64_t userId,
                            bool canChangeInfo,
                            bool canPostMessages,
                            bool canEditMessages,
                            bool canDeleteMessages,
                            bool canInviteUsers,
                            bool canPinMessages,
                            bool canPromoteMembers,
                            bool isAnonymous,
                            bool canManageChat,
                            bool canManageVideoChats,
                            bool canRestrictMembers,
                            bool canManageTopics) const {
    std::vector<HttpReqArg> args;
    args.reserve(14);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);
    if (isAnonymous) {
        args.emplace_back("is_anonymous", isAnonymous);
    }
    if (canManageChat) {
        args.emplace_back("can_manage_chat", canManageChat);
    }
    if (canPostMessages) {
        args.emplace_back("can_post_messages", canPostMessages);
    }
    if (canEditMessages) {
        args.emplace_back("can_edit_messages", canEditMessages);
    }
    if (canDeleteMessages) {
        args.emplace_back("can_delete_messages", canDeleteMessages);
    }
    if (canManageVideoChats) {
        args.emplace_back("can_manage_video_chats", canManageVideoChats);
    }
    if (canRestrictMembers) {
        args.emplace_back("can_restrict_members", canRestrictMembers);
    }
    if (canPromoteMembers) {
        args.emplace_back("can_promote_members", canPromoteMembers);
    }
    if (canChangeInfo) {
        args.emplace_back("can_change_info", canChangeInfo);
    }
    if (canInviteUsers) {
        args.emplace_back("can_invite_users", canInviteUsers);
    }
    if (canPinMessages) {
        args.emplace_back("can_pin_messages", canPinMessages);
    }
    if (canManageTopics) {
        args.emplace_back("can_manage_topics", canManageTopics);
    }

    return sendRequest("promoteChatMember", args).get<bool>("", false);
}

bool Api::setChatAdministratorCustomTitle(boost::variant<std::int64_t, std::string> chatId,
                                          std::int64_t userId,
                                          const std::string& customTitle) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);
    args.emplace_back("custom_title", customTitle);

    return sendRequest("setChatAdministratorCustomTitle", args).get<bool>("", false);
}

bool Api::banChatSenderChat(boost::variant<std::int64_t, std::string> chatId,
                            std::int64_t senderChatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("sender_chat_id", senderChatId);

    return sendRequest("banChatSenderChat", args).get<bool>("", false);
}

bool Api::unbanChatSenderChat(boost::variant<std::int64_t, std::string> chatId,
                              std::int64_t senderChatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("sender_chat_id", senderChatId);

    return sendRequest("unbanChatSenderChat", args).get<bool>("", false);
}

bool Api::setChatPermissions(boost::variant<std::int64_t, std::string> chatId,
                             ChatPermissions::Ptr permissions,
                             bool useIndependentChatPermissions) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("permissions", _tgTypeParser.parseChatPermissions(permissions));
    if (useIndependentChatPermissions) {
        args.emplace_back("use_independent_chat_permissions", useIndependentChatPermissions);
    }

    return sendRequest("setChatPermissions", args).get<bool>("", false);
}

std::string Api::exportChatInviteLink(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("exportChatInviteLink", args).get("", "");
}

ChatInviteLink::Ptr Api::createChatInviteLink(boost::variant<std::int64_t, std::string> chatId,
                                              std::int32_t expireDate,
                                              std::int32_t memberLimit,
                                              const std::string& name,
                                              bool createsJoinRequest) const {
    std::vector<HttpReqArg> args;
    args.reserve(5);

    args.emplace_back("chat_id", chatId);
    if (!name.empty()) {
        args.emplace_back("name", name);
    }
    if (expireDate != 0) {
        args.emplace_back("expire_date", expireDate);
    }
    if (memberLimit != 0) {
        args.emplace_back("member_limit", memberLimit);
    }
    if (createsJoinRequest) {
        args.emplace_back("createsJoinRequest", createsJoinRequest);
    }

    return _tgTypeParser.parseJsonAndGetChatInviteLink(sendRequest("createChatInviteLink", args));
}

ChatInviteLink::Ptr Api::editChatInviteLink(boost::variant<std::int64_t, std::string> chatId,
                                            const std::string& inviteLink,
                                            std::int32_t expireDate,
                                            std::int32_t memberLimit,
                                            const std::string& name,
                                            bool createsJoinRequest) const {
    std::vector<HttpReqArg> args;
    args.reserve(6);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("invite_link", inviteLink);
    if (!name.empty()) {
        args.emplace_back("name", name);
    }
    if (expireDate != 0) {
        args.emplace_back("expire_date", expireDate);
    }
    if (memberLimit != 0) {
        args.emplace_back("member_limit", memberLimit);
    }
    if (createsJoinRequest) {
        args.emplace_back("createsJoinRequest", createsJoinRequest);
    }

    return _tgTypeParser.parseJsonAndGetChatInviteLink(sendRequest("editChatInviteLink", args));
}

ChatInviteLink::Ptr Api::revokeChatInviteLink(boost::variant<std::int64_t, std::string> chatId,
                                              const std::string& inviteLink) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("invite_link", inviteLink);

    return _tgTypeParser.parseJsonAndGetChatInviteLink(sendRequest("revokeChatInviteLink", args));
}

bool Api::approveChatJoinRequest(boost::variant<std::int64_t, std::string> chatId,
                                 std::int64_t userId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);

    return sendRequest("approveChatJoinRequest", args).get<bool>("", false);
}

bool Api::declineChatJoinRequest(boost::variant<std::int64_t, std::string> chatId,
                                 std::int64_t userId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);

    return sendRequest("declineChatJoinRequest", args).get<bool>("", false);
}

bool Api::setChatPhoto(boost::variant<std::int64_t, std::string> chatId,
                       const InputFile::Ptr photo) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("photo", photo->data, true, photo->mimeType, photo->fileName);

    return sendRequest("setChatPhoto", args).get<bool>("", false);
}

bool Api::deleteChatPhoto(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("deleteChatPhoto", args).get<bool>("", false);
}

bool Api::setChatTitle(boost::variant<std::int64_t, std::string> chatId,
                       const std::string& title) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("title", title);

    return sendRequest("setChatTitle", args).get<bool>("", false);
}

bool Api::setChatDescription(boost::variant<std::int64_t, std::string> chatId,
                             const std::string& description) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    if (!description.empty()) {
        args.emplace_back("description", description);
    }

    return sendRequest("setChatDescription", args).get<bool>("", false);
}

bool Api::pinChatMessage(boost::variant<std::int64_t, std::string> chatId,
                         std::int32_t messageId,
                         bool disableNotification) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_id", messageId);
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }

    return sendRequest("pinChatMessage", args).get<bool>("", false);
}

bool Api::unpinChatMessage(boost::variant<std::int64_t, std::string> chatId,
                           std::int32_t messageId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    if (messageId != 0) {
        args.emplace_back("message_id", messageId);
    }

    return sendRequest("unpinChatMessage", args).get<bool>("", false);
}

bool Api::unpinAllChatMessages(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("unpinAllChatMessages", args).get<bool>("", false);
}

bool Api::leaveChat(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("leaveChat", args).get<bool>("", false);
}

Chat::Ptr Api::getChat(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return _tgTypeParser.parseJsonAndGetChat(sendRequest("getChat", args));
}

std::vector<ChatMember::Ptr> Api::getChatAdministrators(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return _tgTypeParser.parseJsonAndGetArray<ChatMember>(&TgTypeParser::parseJsonAndGetChatMember, sendRequest("getChatAdministrators", args));
}

int32_t Api::getChatMemberCount(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("getChatMemberCount", args).get<int32_t>("", 0);
}

ChatMember::Ptr Api::getChatMember(boost::variant<std::int64_t, std::string> chatId,
                                   std::int64_t userId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("user_id", userId);

    return _tgTypeParser.parseJsonAndGetChatMember(sendRequest("getChatMember", args));
}

bool Api::setChatStickerSet(boost::variant<std::int64_t, std::string> chatId,
                            const std::string& stickerSetName) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("sticker_set_name	", stickerSetName);

    return sendRequest("setChatStickerSet", args).get<bool>("", false);
}

bool Api::deleteChatStickerSet(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("deleteChatStickerSet", args).get<bool>("", false);
}

std::vector<Sticker::Ptr> Api::getForumTopicIconStickers() const {
    return _tgTypeParser.parseJsonAndGetArray<Sticker>(&TgTypeParser::parseJsonAndGetSticker, sendRequest("getForumTopicIconStickers"));
}

ForumTopic::Ptr Api::createForumTopic(boost::variant<std::int64_t, std::string> chatId,
                                      const std::string& name,
                                      std::int32_t iconColor,
                                      const std::string& iconCustomEmojiId) const {
    std::vector<HttpReqArg> args;
    args.reserve(4);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("name", name);
    if (iconColor != 0) {
        args.emplace_back("icon_color", iconColor);
    }
    if (!iconCustomEmojiId.empty()) {
        args.emplace_back("icon_custom_emoji_id", iconCustomEmojiId);
    }

    return _tgTypeParser.parseJsonAndGetForumTopic(sendRequest("createForumTopic", args));
}

bool Api::editForumTopic(boost::variant<std::int64_t, std::string> chatId,
                         std::int32_t messageThreadId,
                         const std::string& name,
                         boost::variant<std::int8_t, std::string> iconCustomEmojiId) const {
    std::vector<HttpReqArg> args;
    args.reserve(4);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_thread_id", messageThreadId);
    if (!name.empty()) {
        args.emplace_back("name", name);
    }
    if (iconCustomEmojiId.which() == 1) {   // std::string
        args.emplace_back("icon_custom_emoji_id", boost::get<std::string>(iconCustomEmojiId));
    }

    return sendRequest("editForumTopic", args).get<bool>("", false);
}

bool Api::closeForumTopic(boost::variant<std::int64_t, std::string> chatId,
                          std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_thread_id", messageThreadId);

    return sendRequest("closeForumTopic", args).get<bool>("", false);
 }

bool Api::reopenForumTopic(boost::variant<std::int64_t, std::string> chatId,
                           std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_thread_id", messageThreadId);

    return sendRequest("reopenForumTopic", args).get<bool>("", false);
}

bool Api::deleteForumTopic(boost::variant<std::int64_t, std::string> chatId,
                           std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_thread_id", messageThreadId);

    return sendRequest("deleteForumTopic", args).get<bool>("", false);
}

bool Api::unpinAllForumTopicMessages(boost::variant<std::int64_t, std::string> chatId,
                                     std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_thread_id", messageThreadId);

    return sendRequest("unpinAllForumTopicMessages", args).get<bool>("", false);
}

bool Api::editGeneralForumTopic(boost::variant<std::int64_t, std::string> chatId,
                                std::string name) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("name", name);

    return sendRequest("editGeneralForumTopic", args).get<bool>("", false);
}

bool Api::closeGeneralForumTopic(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("closeGeneralForumTopic", args).get<bool>("", false);
}

bool Api::reopenGeneralForumTopic(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("reopenGeneralForumTopic", args).get<bool>("", false);
}

bool Api::hideGeneralForumTopic(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("hideGeneralForumTopic", args).get<bool>("", false);
}

bool Api::unhideGeneralForumTopic(boost::variant<std::int64_t, std::string> chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("chat_id", chatId);

    return sendRequest("unhideGeneralForumTopic", args).get<bool>("", false);
}

bool Api::answerCallbackQuery(const std::string& callbackQueryId,
                              const std::string& text,
                              bool showAlert,
                              const std::string& url,
                              std::int32_t cacheTime) const {
    std::vector<HttpReqArg> args;
    args.reserve(5);

    args.emplace_back("callback_query_id", callbackQueryId);
    if (!text.empty()) {
        args.emplace_back("text", text);
    }
    if (showAlert) {
        args.emplace_back("show_alert", showAlert);
    }
    if (!url.empty()) {
        args.emplace_back("url", url);
    }
    if (cacheTime) {
        args.emplace_back("cache_time", cacheTime);
    }

    return sendRequest("answerCallbackQuery", args).get<bool>("", false);
}

bool Api::setMyCommands(const std::vector<BotCommand::Ptr>& commands,
                        BotCommandScope::Ptr scope,
                        const std::string& languageCode) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("commands", _tgTypeParser.parseArray<BotCommand>(&TgTypeParser::parseBotCommand, commands));
    if (scope != nullptr) {
        args.emplace_back("scope", _tgTypeParser.parseBotCommandScope(scope));
    }
    if (!languageCode.empty()) {
        args.emplace_back("language_code", languageCode);
    }

    return sendRequest("setMyCommands", args).get<bool>("", false);
}

bool Api::deleteMyCommands(BotCommandScope::Ptr scope,
                      const std::string& languageCode) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    if (scope != nullptr) {
        args.emplace_back("scope", _tgTypeParser.parseBotCommandScope(scope));
    }
    if (!languageCode.empty()) {
        args.emplace_back("language_code", languageCode);
    }

    return sendRequest("deleteMyCommands", args).get<bool>("", false);
}

std::vector<BotCommand::Ptr> Api::getMyCommands(BotCommandScope::Ptr scope,
                                                const std::string& languageCode) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);
;
    if (scope != nullptr) {
        args.emplace_back("scope", _tgTypeParser.parseBotCommandScope(scope));
    }
    if (!languageCode.empty()) {
        args.emplace_back("language_code", languageCode);
    }

    return _tgTypeParser.parseJsonAndGetArray<BotCommand>(&TgTypeParser::parseJsonAndGetBotCommand, sendRequest("getMyCommands", args));
}

bool Api::setChatMenuButton(std::int64_t chatId,
                            MenuButton::Ptr menuButton) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    if (chatId != 0) {
        args.emplace_back("chat_id", chatId);
    }
    if (menuButton != nullptr) {
        args.emplace_back("menu_button", _tgTypeParser.parseMenuButton(menuButton));
    }

    return sendRequest("setChatMenuButton", args).get<bool>("", false);
}

MenuButton::Ptr Api::getChatMenuButton(std::int64_t chatId) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    if (chatId != 0) {
        args.emplace_back("chat_id", chatId);
    }

    return _tgTypeParser.parseJsonAndGetMenuButton(sendRequest("getChatMenuButton", args));
}

bool Api::setMyDefaultAdministratorRights(ChatAdministratorRights::Ptr rights,
                                          bool forChannels) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    if (rights != nullptr) {
        args.emplace_back("rights", _tgTypeParser.parseChatAdministratorRights(rights));
    }
    if (forChannels) {
        args.emplace_back("for_channels", forChannels);
    }

    return sendRequest("setMyDefaultAdministratorRights", args).get<bool>("", false);
}

ChatAdministratorRights::Ptr Api::getMyDefaultAdministratorRights(bool forChannels) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    if (forChannels) {
        args.emplace_back("for_channels", forChannels);
    }

    return _tgTypeParser.parseJsonAndGetChatAdministratorRights(sendRequest("getMyDefaultAdministratorRights", args));
}

Message::Ptr Api::editMessageText(const std::string& text,
                                  boost::variant<std::int64_t, std::string> chatId,
                                  std::int32_t messageId,
                                  const std::string& inlineMessageId,
                                  const std::string& parseMode,
                                  bool disableWebPagePreview,
                                  GenericReply::Ptr replyMarkup,
                                  const std::vector<MessageEntity::Ptr>& entities) const {
    std::vector<HttpReqArg> args;
    args.reserve(8);

    if ((boost::get<std::int64_t>(chatId) != 0) || (boost::get<std::string>(chatId) != "")) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }
    args.emplace_back("text", text);
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!entities.empty()) {
        args.emplace_back("entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, entities));
    }
    if (disableWebPagePreview) {
        args.emplace_back("disable_web_page_preview", disableWebPagePreview);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    boost::property_tree::ptree p = sendRequest("editMessageText", args);
    if (p.get_child_optional("message_id")) {
        return _tgTypeParser.parseJsonAndGetMessage(p);
    } else {
        return nullptr;
    }
}

Message::Ptr Api::editMessageCaption(boost::variant<std::int64_t, std::string> chatId,
                                     std::int32_t messageId,
                                     const std::string& caption,
                                     const std::string& inlineMessageId,
                                     GenericReply::Ptr replyMarkup,
                                     const std::string& parseMode,
                                     const std::vector<MessageEntity::Ptr>& captionEntities) const {
    std::vector<HttpReqArg> args;
    args.reserve(7);

    if ((boost::get<std::int64_t>(chatId) != 0) || (boost::get<std::string>(chatId) != "")) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }
    if (!caption.empty()) {
        args.emplace_back("caption", caption);
    }
    if (!parseMode.empty()) {
        args.emplace_back("parse_mode", parseMode);
    }
    if (!captionEntities.empty()) {
        args.emplace_back("caption_entities", _tgTypeParser.parseArray<MessageEntity>(&TgTypeParser::parseMessageEntity, captionEntities));
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    boost::property_tree::ptree p = sendRequest("editMessageCaption", args);
    if (p.get_child_optional("message_id")) {
        return _tgTypeParser.parseJsonAndGetMessage(p);
    } else {
        return nullptr;
    }
}

Message::Ptr Api::editMessageMedia(InputMedia::Ptr media,
                                   boost::variant<std::int64_t, std::string> chatId,
                                   std::int32_t messageId,
                                   const std::string& inlineMessageId,
                                   GenericReply::Ptr replyMarkup) const {

    std::vector<HttpReqArg> args;
    args.reserve(5);

    args.emplace_back("media", _tgTypeParser.parseInputMedia(media));
    if ((boost::get<std::int64_t>(chatId) != 0) || (boost::get<std::string>(chatId) != "")) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    boost::property_tree::ptree p = sendRequest("editMessageMedia", args);
    if (p.get_child_optional("message_id")) {
        return _tgTypeParser.parseJsonAndGetMessage(p);
    } else {
        return nullptr;
    }
}

Message::Ptr Api::editMessageReplyMarkup(boost::variant<std::int64_t, std::string> chatId,
                                         std::int32_t messageId,
                                         const std::string& inlineMessageId,
                                         const GenericReply::Ptr replyMarkup) const {

    std::vector<HttpReqArg> args;
    args.reserve(4);

    if ((boost::get<std::int64_t>(chatId) != 0) || (boost::get<std::string>(chatId) != "")) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    boost::property_tree::ptree p = sendRequest("editMessageReplyMarkup", args);
    if (p.get_child_optional("message_id")) {
        return _tgTypeParser.parseJsonAndGetMessage(p);
    } else {
        return nullptr;
    }
}

Poll::Ptr Api::stopPoll(boost::variant<std::int64_t, std::string> chatId,
                        std::int64_t messageId,
                        const InlineKeyboardMarkup::Ptr replyMarkup) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_id", messageId);
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }

    return _tgTypeParser.parseJsonAndGetPoll(sendRequest("stopPoll", args));
}

bool Api::deleteMessage(boost::variant<std::int64_t, std::string> chatId,
                        std::int32_t messageId) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("chat_id", chatId);
    args.emplace_back("message_id", messageId);

    return sendRequest("deleteMessage", args).get<bool>("", false);
}

Message::Ptr Api::sendSticker(boost::variant<std::int64_t, std::string> chatId,
                              boost::variant<InputFile::Ptr, std::string> sticker,
                              std::int32_t replyToMessageId,
                              GenericReply::Ptr replyMarkup,
                              bool disableNotification,
                              bool allowSendingWithoutReply,
                              bool protectContent,
                              std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(8);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    if (sticker.which() == 0) { // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(sticker);
        args.emplace_back("sticker", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("sticker", boost::get<std::string>(sticker));
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendSticker", args));
}

StickerSet::Ptr Api::getStickerSet(const std::string& name) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("name", name);

    return _tgTypeParser.parseJsonAndGetStickerSet(sendRequest("getStickerSet", args));
}

std::vector<Sticker::Ptr> Api::getCustomEmojiStickers(const std::vector<std::string>& customEmojiIds) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("custom_emoji_ids", _tgTypeParser.parseArray<std::string>([] (const std::string& customEmojiId) -> std::string {
        return "\"" + StringTools::escapeJsonString(customEmojiId) + "\"";
    }, customEmojiIds));

    return _tgTypeParser.parseJsonAndGetArray<Sticker>(&TgTypeParser::parseJsonAndGetSticker, sendRequest("getCustomEmojiStickers", args));
}

File::Ptr Api::uploadStickerFile(std::int64_t userId,
                                 const InputFile::Ptr pngSticker) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("user_id", userId);
    args.emplace_back("png_sticker", pngSticker->data, true, pngSticker->mimeType, pngSticker->fileName);

    return _tgTypeParser.parseJsonAndGetFile(sendRequest("uploadStickerFile", args));
}

bool Api::createNewStickerSet(std::int64_t userId,
                              const std::string& name,
                              const std::string& title,
                              const std::string& emojis,
                              MaskPosition::Ptr maskPosition,
                              boost::variant<InputFile::Ptr, std::string> pngSticker,
                              InputFile::Ptr tgsSticker,
                              InputFile::Ptr webmSticker,
                              const std::string& stickerType) const {
    std::vector<HttpReqArg> args;
    args.reserve(10);

    args.emplace_back("user_id", userId);
    args.emplace_back("name", name);
    args.emplace_back("title", title);
    if (pngSticker.which() == 0) {  // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(pngSticker);
        args.emplace_back("png_sticker", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("png_sticker", boost::get<std::string>(pngSticker));
    }
    if (tgsSticker != nullptr) {
        args.emplace_back("tgs_sticker", tgsSticker->data, true, tgsSticker->mimeType, tgsSticker->fileName);
    }
    if (webmSticker != nullptr) {
        args.emplace_back("webm_sticker", webmSticker->data, true, webmSticker->mimeType, webmSticker->fileName);
    }
    if (!stickerType.empty()) {
        args.emplace_back("sticker_type", stickerType);
    }
    args.emplace_back("emojis", emojis);
    if (maskPosition != nullptr) {
        args.emplace_back("mask_position", _tgTypeParser.parseMaskPosition(maskPosition));
    }

    return sendRequest("createNewStickerSet", args).get<bool>("", false);
}

bool Api::addStickerToSet(std::int64_t userId,
                         const std::string& name,
                         const std::string& emojis,
                         MaskPosition::Ptr maskPosition,
                         boost::variant<InputFile::Ptr, std::string> pngSticker,
                         InputFile::Ptr tgsSticker,
                         InputFile::Ptr webmSticker) const {
    std::vector<HttpReqArg> args;
    args.reserve(7);

    args.emplace_back("user_id", userId);
    args.emplace_back("name", name);
    
    if (pngSticker.which() == 0) {  // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(pngSticker);
        args.emplace_back("png_sticker", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("png_sticker", boost::get<std::string>(pngSticker));
    }
    if (tgsSticker != nullptr) {
        args.emplace_back("tgs_sticker", tgsSticker->data, true, tgsSticker->mimeType, tgsSticker->fileName);
    }
    if (webmSticker != nullptr) {
        args.emplace_back("webm_sticker", webmSticker->data, true, webmSticker->mimeType, webmSticker->fileName);
    }
    args.emplace_back("emojis", emojis);
    if (maskPosition != nullptr) {
        args.emplace_back("mask_position", _tgTypeParser.parseMaskPosition(maskPosition));
    }

    return sendRequest("addStickerToSet", args).get<bool>("", false);
}

bool Api::setStickerPositionInSet(const std::string& sticker,
                                  std::int32_t position) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("sticker", sticker);
    args.emplace_back("position", position);

    return sendRequest("setStickerPositionInSet", args).get<bool>("", false);
}

bool Api::deleteStickerFromSet(const std::string& sticker) const {
    std::vector<HttpReqArg> args;
    args.reserve(1);

    args.emplace_back("sticker", sticker);

    return sendRequest("deleteStickerFromSet", args).get<bool>("", false);
}

bool Api::setStickerSetThumb(const std::string& name,
                             std::int64_t userId,
                             boost::variant<InputFile::Ptr, std::string> thumb) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("name", name);
    args.emplace_back("user_id", userId);
    if (thumb.which() == 0) {   // InputFile::Ptr
        auto file = boost::get<InputFile::Ptr>(thumb);
        args.emplace_back("thumb", file->data, true, file->mimeType, file->fileName);
    } else {    // std::string
        args.emplace_back("thumb", boost::get<std::string>(thumb));
    }

    return sendRequest("setStickerSetThumb", args).get<bool>("", false);
}

bool Api::answerInlineQuery(const std::string& inlineQueryId,
                            const std::vector<InlineQueryResult::Ptr>& results,
                            std::int32_t cacheTime,
                            bool isPersonal,
                            const std::string& nextOffset,
                            const std::string& switchPmText,
                            const std::string& switchPmParameter) const {
    std::vector<HttpReqArg> args;
    args.reserve(7);

    args.emplace_back("inline_query_id", inlineQueryId);
    args.emplace_back("results", _tgTypeParser.parseArray<InlineQueryResult>(&TgTypeParser::parseInlineQueryResult, results));
    if (cacheTime) {
        args.emplace_back("cache_time", cacheTime);
    }
    if (isPersonal) {
        args.emplace_back("is_personal", isPersonal);
    }
    if (!nextOffset.empty()) {
        args.emplace_back("next_offset", nextOffset);
    }
    if (!switchPmText.empty()) {
        args.emplace_back("switch_pm_text", switchPmText);
    }
    if (!switchPmParameter.empty()) {
        args.emplace_back("switch_pm_parameter", switchPmParameter);
    }

    return sendRequest("answerInlineQuery", args).get<bool>("", false);
}

SentWebAppMessage::Ptr Api::answerWebAppQuery(const std::string& webAppQueryId,
                                              InlineQueryResult::Ptr result) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("web_app_query_id", webAppQueryId);
    args.emplace_back("result", _tgTypeParser.parseInlineQueryResult(result));

    return _tgTypeParser.parseJsonAndGetSentWebAppMessage(sendRequest("answerWebAppQuery", args));
}

Message::Ptr Api::sendInvoice(boost::variant<std::int64_t, std::string> chatId,
                              const std::string& title,
                              const std::string& description,
                              const std::string& payload,
                              const std::string& providerToken,
                              const std::string& currency,
                              const std::vector<LabeledPrice::Ptr>& prices,
                              const std::string& providerData,
                              const std::string& photoUrl,
                              std::int32_t photoSize,
                              std::int32_t photoWidth,
                              std::int32_t photoHeight,
                              bool needName,
                              bool needPhoneNumber,
                              bool needEmail,
                              bool needShippingAddress,
                              bool sendPhoneNumberToProvider,
                              bool sendEmailToProvider,
                              bool isFlexible,
                              std::int32_t replyToMessageId,
                              GenericReply::Ptr replyMarkup,
                              bool disableNotification,
                              bool allowSendingWithoutReply,
                              std::int32_t maxTipAmount,
                              const std::vector<std::int32_t>& suggestedTipAmounts,
                              const std::string& startParameter,
                              bool protectContent,
                              std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(28);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("title", title);
    args.emplace_back("description", description);
    args.emplace_back("payload", payload);
    args.emplace_back("provider_token", providerToken);
    args.emplace_back("currency", currency);
    args.emplace_back("prices", _tgTypeParser.parseArray<LabeledPrice>(&TgTypeParser::parseLabeledPrice, prices));
    args.emplace_back("max_tip_amount", maxTipAmount);
    if (!suggestedTipAmounts.empty()) {
        args.emplace_back("suggested_tip_amounts", _tgTypeParser.parseArray<std::int32_t>([] (const std::int32_t& option) -> std::int32_t {
            return option;
        }, suggestedTipAmounts));
    }
    if (!startParameter.empty()) {
        args.emplace_back("start_parameter", startParameter);
    }
    if (!providerData.empty()) {
        args.emplace_back("provider_data", providerData);
    }
    if (!photoUrl.empty()) {
        args.emplace_back("photo_url", photoUrl);
    }
    if (photoSize) {
        args.emplace_back("photo_size", photoSize);
    }
    if (photoWidth) {
        args.emplace_back("photo_width", photoWidth);
    }
    if (photoHeight) {
        args.emplace_back("photo_height", photoHeight);
    }
    if (needName) {
        args.emplace_back("need_name", needName);
    }
    if (needPhoneNumber) {
        args.emplace_back("need_phone_number", needPhoneNumber);
    }
    if (needEmail) {
        args.emplace_back("need_email", needEmail);
    }
    if (needShippingAddress) {
        args.emplace_back("need_shipping_address", needShippingAddress);
    }
    if (sendPhoneNumberToProvider) {
        args.emplace_back("send_phone_number_to_provider", sendPhoneNumberToProvider);
    }
    if (sendEmailToProvider) {
        args.emplace_back("send_email_to_provider", sendEmailToProvider);
    }
    if (isFlexible) {
        args.emplace_back("is_flexible", isFlexible);
    }
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendInvoice", args));
}

std::string Api::createInvoiceLink(const std::string& title,
                                   const std::string& description,
                                   const std::string& payload,
                                   const std::string& providerToken,
                                   const std::string& currency,
                                   const std::vector<LabeledPrice::Ptr>& prices,
                                   std::int32_t maxTipAmount,
                                   const std::vector<std::int32_t>& suggestedTipAmounts,
                                   const std::string& providerData,
                                   const std::string& photoUrl,
                                   std::int32_t photoSize,
                                   std::int32_t photoWidth,
                                   std::int32_t photoHeight,
                                   bool needName,
                                   bool needPhoneNumber,
                                   bool needEmail,
                                   bool needShippingAddress,
                                   bool sendPhoneNumberToProvider,
                                   bool sendEmailToProvider,
                                   bool isFlexible) const {
    std::vector<HttpReqArg> args;
    args.reserve(20);

    args.emplace_back("title", title);
    args.emplace_back("description", description);
    args.emplace_back("payload", payload);
    args.emplace_back("provider_token", providerToken);
    args.emplace_back("currency", currency);
    args.emplace_back("prices", _tgTypeParser.parseArray<LabeledPrice>(&TgTypeParser::parseLabeledPrice, prices));
    args.emplace_back("max_tip_amount", maxTipAmount);
    if (!suggestedTipAmounts.empty()) {
        args.emplace_back("suggested_tip_amounts", _tgTypeParser.parseArray<std::int32_t>([] (const std::int32_t& option) -> std::int32_t {
            return option;
        }, suggestedTipAmounts));
    }
    if (!providerData.empty()) {
        args.emplace_back("provider_data", providerData);
    }
    if (!photoUrl.empty()) {
        args.emplace_back("photo_url", photoUrl);
    }
    if (photoSize) {
        args.emplace_back("photo_size", photoSize);
    }
    if (photoWidth) {
        args.emplace_back("photo_width", photoWidth);
    }
    if (photoHeight) {
        args.emplace_back("photo_height", photoHeight);
    }
    if (needName) {
        args.emplace_back("need_name", needName);
    }
    if (needPhoneNumber) {
        args.emplace_back("need_phone_number", needPhoneNumber);
    }
    if (needEmail) {
        args.emplace_back("need_email", needEmail);
    }
    if (needShippingAddress) {
        args.emplace_back("need_shipping_address", needShippingAddress);
    }
    if (sendPhoneNumberToProvider) {
        args.emplace_back("send_phone_number_to_provider", sendPhoneNumberToProvider);
    }
    if (sendEmailToProvider) {
        args.emplace_back("send_email_to_provider", sendEmailToProvider);
    }
    if (isFlexible) {
        args.emplace_back("is_flexible", isFlexible);
    }

    return sendRequest("createInvoiceLink", args).get<std::string>("", "");
}

bool Api::answerShippingQuery(const std::string& shippingQueryId,
                              bool ok,
                              const std::vector<ShippingOption::Ptr>& shippingOptions,
                              const std::string& errorMessage) const {
    std::vector<HttpReqArg> args;
    args.reserve(4);

    args.emplace_back("shipping_query_id", shippingQueryId);
    args.emplace_back("ok", ok);
    if (!shippingOptions.empty()) {
        args.emplace_back("shipping_options", _tgTypeParser.parseArray<ShippingOption>(&TgTypeParser::parseShippingOption, shippingOptions));
    }
    if (!errorMessage.empty()) {
        args.emplace_back("error_message", errorMessage);
    }

    return sendRequest("answerShippingQuery", args).get<bool>("", false);
}

bool Api::answerPreCheckoutQuery(const std::string& preCheckoutQueryId,
                                 bool ok,
                                 const std::string& errorMessage) const {
    std::vector<HttpReqArg> args;
    args.reserve(3);

    args.emplace_back("pre_checkout_query_id", preCheckoutQueryId);
    args.emplace_back("ok", ok);
    if (!errorMessage.empty()) {
        args.emplace_back("error_message", errorMessage);
    }

    return sendRequest("answerPreCheckoutQuery", args).get<bool>("", false);
}

bool Api::setPassportDataErrors(std::int64_t userId,
                                const std::vector<PassportElementError::Ptr>& errors) const {
    std::vector<HttpReqArg> args;
    args.reserve(2);

    args.emplace_back("user_id", userId);
    args.emplace_back("errors", _tgTypeParser.parseArray<PassportElementError>(&TgTypeParser::parsePassportElementError, errors));

    return sendRequest("setPassportDataErrors", args).get<bool>("", false);
}

Message::Ptr Api::sendGame(std::int64_t chatId,
                           const std::string& gameShortName,
                           std::int32_t replyToMessageId,
                           InlineKeyboardMarkup::Ptr replyMarkup,
                           bool disableNotification,
                           bool allowSendingWithoutReply,
                           bool protectContent,
                           std::int32_t messageThreadId) const {
    std::vector<HttpReqArg> args;
    args.reserve(8);

    args.emplace_back("chat_id", chatId);
    if (messageThreadId != 0) {
        args.emplace_back("message_thread_id", messageThreadId);
    }
    args.emplace_back("game_short_name", gameShortName);
    if (disableNotification) {
        args.emplace_back("disable_notification", disableNotification);
    }
    if (protectContent) {
        args.emplace_back("protect_content", protectContent);
    }
    if (replyToMessageId) {
        args.emplace_back("reply_to_message_id", replyToMessageId);
    }
    if (allowSendingWithoutReply) {
        args.emplace_back("allow_sending_without_reply", allowSendingWithoutReply);
    }
    if (replyMarkup) {
        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
    }
    
    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendGame", args));
}

Message::Ptr Api::setGameScore(std::int64_t userId,
                               std::int32_t score,
                               bool force,
                               bool disableEditMessage,
                               std::int64_t chatId,
                               std::int32_t messageId,
                               const std::string& inlineMessageId) const {
    std::vector<HttpReqArg> args;
    args.reserve(7);

    args.emplace_back("user_id", userId);
    args.emplace_back("score", score);
    if (force) {
        args.emplace_back("force", force);
    }
    if (disableEditMessage) {
        args.emplace_back("disable_edit_message", disableEditMessage);
    }
    if (chatId) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }

    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("setGameScore", args));
}

std::vector<GameHighScore::Ptr> Api::getGameHighScores(std::int64_t userId,
                                                  std::int64_t chatId,
                                                  std::int32_t messageId,
                                                  const std::string& inlineMessageId) const {
    std::vector<HttpReqArg> args;
    args.reserve(4);

    args.emplace_back("user_id", userId);
    if (chatId) {
        args.emplace_back("chat_id", chatId);
    }
    if (messageId) {
        args.emplace_back("message_id", messageId);
    }
    if (!inlineMessageId.empty()) {
        args.emplace_back("inline_message_id", inlineMessageId);
    }

    return _tgTypeParser.parseJsonAndGetArray<GameHighScore>(&TgTypeParser::parseJsonAndGetGameHighScore, sendRequest("getGameHighScores", args));
}

std::string Api::downloadFile(const std::string& filePath,
                              const std::vector<HttpReqArg>& args) const {
    std::string url(_url);
    url += "/file/bot";
    url += _token;
    url += "/";
    url += filePath;

    return _httpClient.makeRequest(url, args);
}

bool Api::blockedByUser(std::int64_t chatId) const {
    bool isBotBlocked = false;

    try {
        sendChatAction(chatId, "typing");

    } catch (std::exception& e) {
        std::string error = e.what();

        if (error.compare("Forbidden: bot was blocked by the user") == 0) {
            isBotBlocked = true;
        }
    }

    return isBotBlocked;
}

boost::property_tree::ptree Api::sendRequest(const std::string& method, const std::vector<HttpReqArg>& args) const {
    std::string url(_url);
    url += "/bot";
    url += _token;
    url += "/";
    url += method;

    int requestRetryBackoff = _httpClient.getRequestBackoff();
    int retries = 0;
    while (1)
    {
        try {
            std::string serverResponse = _httpClient.makeRequest(url, args);
            if (!serverResponse.compare(0, 6, "<html>")) {
                throw TgException("tgbot-cpp library have got html page instead of json response. Maybe you entered wrong bot token.");
            }

            boost::property_tree::ptree result = _tgTypeParser.parseJson(serverResponse);
            try {
                if (result.get<bool>("ok", false)) {
                    return result.get_child("result");
                } else {
                    throw TgException(result.get("description", ""));
                }
            } catch (boost::property_tree::ptree_error& e) {
                throw TgException("tgbot-cpp library can't parse json response. " + std::string(e.what()));
            }
        } catch (...) {
            int max_retries = _httpClient.getRequestMaxRetries();
            if ((max_retries >= 0) && (retries == max_retries)) {
                throw;
            } else {
                std::this_thread::sleep_for(std::chrono::seconds(requestRetryBackoff));
                retries++;
                continue;
            }
        }
    }
}
}