#ifndef TGBOT_UPDATE_H
#define TGBOT_UPDATE_H

#include "tgbot/types/Message.h"
#include "tgbot/types/BusinessConnection.h"
#include "tgbot/types/BusinessMessagesDeleted.h"
#include "tgbot/types/MessageReactionUpdated.h"
#include "tgbot/types/MessageReactionCountUpdated.h"
#include "tgbot/types/InlineQuery.h"
#include "tgbot/types/ChosenInlineResult.h"
#include "tgbot/types/CallbackQuery.h"
#include "tgbot/types/ShippingQuery.h"
#include "tgbot/types/PreCheckoutQuery.h"
#include "tgbot/types/Poll.h"
#include "tgbot/types/PollAnswer.h"
#include "tgbot/types/ChatMemberUpdated.h"
#include "tgbot/types/ChatJoinRequest.h"
#include "tgbot/types/ChatBoostUpdated.h"
#include "tgbot/types/ChatBoostRemoved.h"

#include <cstdint>
#include <memory>

namespace TgBot {

/**
 * @brief This [object](https://core.telegram.org/bots/api#available-types) represents an incoming update.
 *
 * At most one of the optional parameters can be present in any given update.
 *
 * @ingroup types
 */
class Update {

public:
    typedef std::shared_ptr<Update> Ptr;

    /**
     * @brief The update's unique identifier.
     *
     * Update identifiers start from a certain positive number and increase sequentially.
     * This identifier becomes especially handy if you're using [webhooks](https://core.telegram.org/bots/api#setwebhook), since it allows you to ignore repeated updates or to restore the correct update sequence, should they get out of order.
     * If there are no new updates for at least a week, then identifier of the next update will be chosen randomly instead of sequentially.
     */
    std::int32_t updateId;

    /**
     * @brief Optional. New incoming message of any kind - text, photo, sticker, etc.
     */
    Message::Ptr message;

    /**
     * @brief Optional. New version of a message that is known to the bot and was edited.
     *
     * This update may at times be triggered by changes to message fields that are either unavailable or not actively used by your bot.
     */
    Message::Ptr editedMessage;

    /**
     * @brief Optional. New incoming channel post of any kind - text, photo, sticker, etc.
     */
    Message::Ptr channelPost;

    /**
     * @brief Optional. New version of a channel post that is known to the bot and was edited.
     *
     * This update may at times be triggered by changes to message fields that are either unavailable or not actively used by your bot.
     */
    Message::Ptr editedChannelPost;

    /**
     * @brief Optional. The bot was connected to or disconnected from a business account, or a user edited an existing connection with the bot
     */
    BusinessConnection::Ptr businessConnection;

    /**
     * @brief Optional. New non-service message from a connected business account
     */
    Message::Ptr businessMessage;

    /**
     * @brief Optional. New version of a message from a connected business account
     */
    Message::Ptr editedBusinessMessage;

    /**
     * @brief Optional. Messages were deleted from a connected business account
     */
    BusinessMessagesDeleted::Ptr deletedBusinessMessages;

    /**
     * @brief Optional. A reaction to a message was changed by a user.
     *
     * The bot must be an administrator in the chat and must explicitly specify "message_reaction" in the list of allowedUpdates to receive these updates.
     * The update isn't received for reactions set by bots.
     */
    MessageReactionUpdated::Ptr messageReaction;

    /**
     * @brief Optional. Reactions to a message with anonymous reactions were changed.
     *
     * The bot must be an administrator in the chat and must explicitly specify "message_reaction_count" in the list of allowedUpdates to receive these updates.
     * The updates are grouped and can be sent with delay up to a few minutes.
     */
    MessageReactionCountUpdated::Ptr messageReactionCount;

    /**
     * @brief Optional. New incoming [inline](https://core.telegram.org/bots/api#inline-mode) query
     */
    InlineQuery::Ptr inlineQuery;

    /**
     * @brief Optional. The result of an [inline](https://core.telegram.org/bots/api#inline-mode) query that was chosen by a user and sent to their chat partner.
     *
     * Please see our documentation on the [feedback collecting](https://core.telegram.org/bots/inline#collecting-feedback) for details on how to enable these updates for your bot.
     */
    ChosenInlineResult::Ptr chosenInlineResult;

    /**
     * @brief Optional. New incoming callback query
     */
    CallbackQuery::Ptr callbackQuery;

    /**
     * @brief Optional. New incoming shipping query.
     *
     * Only for invoices with flexible price
     */
    ShippingQuery::Ptr shippingQuery;

    /**
     * @brief Optional. New incoming pre-checkout query.
     *
     * Contains full information about checkout
     */
    PreCheckoutQuery::Ptr preCheckoutQuery;

    /**
     * @brief Optional. New poll state.
     *
     * Bots receive only updates about manually stopped polls and polls, which are sent by the bot
     */
    Poll::Ptr poll;

    /**
     * @brief Optional. A user changed their answer in a non-anonymous poll.
     *
     * Bots receive new votes only in polls that were sent by the bot itself.
     */
    PollAnswer::Ptr pollAnswer;

    /**
     * @brief Optional. The bot's chat member status was updated in a chat.
     *
     * For private chats, this update is received only when the bot is blocked or unblocked by the user.
     */
    ChatMemberUpdated::Ptr myChatMember;

    /**
     * @brief Optional. A chat member's status was updated in a chat.
     *
     * The bot must be an administrator in the chat and must explicitly specify "chat_member" in the list of allowedUpdates to receive these updates.
     */
    ChatMemberUpdated::Ptr chatMember;

    /**
     * @brief Optional. A request to join the chat has been sent.
     *
     * The bot must have the canInviteUsers administrator right in the chat to receive these updates.
     */
    ChatJoinRequest::Ptr chatJoinRequest;

    /**
     * @brief Optional. A chat boost was added or changed.
     *
     * The bot must be an administrator in the chat to receive these updates.
     */
    ChatBoostUpdated::Ptr chatBoost;

    /**
     * @brief Optional. A boost was removed from a chat.
     *
     * The bot must be an administrator in the chat to receive these updates.
     */
    ChatBoostRemoved::Ptr removedChatBoost;
};
}

#endif //TGBOT_UPDATE_H