const updateFunctions = {

    // Message
    message(update, props) {

        // Any event status: ['*', '/*']
        let anyEventFlags = [false, false];

        let promise = Promise.resolve();
        let mod = this.modRun('message', {message: update, props});

        update = mod.message;
        props = mod.props;
        promise = promise.then(() => mod.promise);

        for (let type of MESSAGE_TYPES) {

            // Check for Telegram API documented types
            if (!(type in update)) continue;

            // Shortcut
            if (SHORTCUTS[type]) type = SHORTCUTS[type];

            // Set message type
            props.type = type;

            // Run message type mod
            mod = this.modRun(type, {message: update, props});

            update = mod.message;
            props = mod.props;
            promise = promise.then(() => mod.promise);

            const eventList = [type];
            if (!anyEventFlags[0]) {
                eventList.push('*');
                anyEventFlags[0] = true;
            }

            promise = promise.then(() => {
                return this.event(eventList, update, props);
            });
################################################################################
            // Check for command
            if (type === 'command') {

                const match = REGEXP_COMMAND.exec(update.text);
                if (!match) continue;

                // Command found
                props.type = 'text';

                const eventList = ['*' + match[1]];
                if (!anyEventFlags[1]) {
                    eventList.push(['/*']);
                    anyEventFlags[1] = true;
                }

                promise = promise.then(() => {
                    return this.event(eventList, update, props);
                });

            }
################################################################################
            break;

        }

        return promise;
    },

    // Channel post
    channel_post(update, props) {
        return updateFunctions.message.call(this, update, props);
    },

    // Edited hannel post
    edited_channel_post(update, props) {
        return updateFunctions.message.call(this, update, props);
    },

    // Edited message
    edited_message(update, props) {
        return updateFunctions.message.call(this, update, props);
    },

    // Inline query
    inline_query(update, props) {
        props.type = 'inlineQuery';
        return this.event('inlineQuery', update, props);
    },

    // Inline choice
    chosen_inline_result(update, props) {
        props.type = 'chosenInlineResult';
        return this.event([props.type, 'inlineChoice'], update, props);
    },

    // Callback query
    callback_query(update, props) {
        props.type = 'callbackQuery';
        return this.event('callbackQuery', update, props);
    },

    shipping_query(update, props) {
        props.type = 'shippingQuery';
        return this.event('shippingQuery', update, props);
    },

    pre_checkout_query(update, props) {
        props.type = 'preShippingQuery';
        return this.event('preShippingQuery', update, props);
    }

};