# -*- coding: utf-8 -*-

# TODO InlineQueryResultArticle, InlineQueryResultPhoto, InlineQueryResultGif, InlineQueryResultMpeg4Gif, InlineQueryResultVideo

import json
import six


class JsonSerializable:
    """
    Subclasses of this class are guaranteed to be able to be converted to JSON format.
    All subclasses of this class must override to_json.
    """

    def to_json(self):
        """
        Returns a JSON string representation of this class.

        This function must be overridden by subclasses.
        :return: a JSON formatted string.
        """
        raise NotImplementedError


class JsonDeserializable:
    """
    Subclasses of this class are guaranteed to be able to be created from a json-style dict or json formatted string.
    All subclasses of this class must override de_json.
    """

    @classmethod
    def de_json(cls, json_type):
        """
        Returns an instance of this class from the given json dict or string.

        This function must be overridden by subclasses.
        :return: an instance of this class created from the given json dict or string.
        """
        raise NotImplementedError

    @staticmethod
    def check_json(json_type):
        """
        Checks whether json_type is a dict or a string. If it is already a dict, it is returned as-is.
        If it is not, it is converted to a dict by means of json.loads(json_type)
        :param json_type:
        :return:
        """
        if type(json_type) == dict:
            return json_type
        elif type(json_type) == str:
            return json.loads(json_type)
        else:
            raise ValueError("json_type should be a json dict or string.")

    def __str__(self):
        d = {}
        for x, y in six.iteritems(self.__dict__):
            if hasattr(y, '__dict__'):
                d[x] = y.__dict__
            else:
                d[x] = y

        return six.text_type(d)


class Update(JsonDeserializable):
    @classmethod
    def de_json(cls, json_type):
        obj = cls.check_json(json_type)
        update_id = obj['update_id']
        message = None
        inline_query = None
        chosen_inline_result = None
        if 'message' in obj:
            message = Message.de_json(obj['message'])
        if 'inline_query' in obj:
            inline_query = InlineQuery.de_json(obj['inline_query'])
        if 'chosen_inline_result' in obj:
            chosen_inline_result = ChosenInlineResult.de_json(obj['chosen_inline_result'])
        return cls(update_id, message, inline_query, chosen_inline_result)

    def __init__(self, update_id, message, inline_query, chosen_inline_result):
        self.update_id = update_id
        self.message = message
        self.inline_query = inline_query
        self.chosen_inline_result = chosen_inline_result


class User(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        id = obj['id']
        first_name = obj['first_name']
        last_name = obj.get('last_name')
        username = obj.get('username')
        return cls(id, first_name, last_name, username)

    def __init__(self, id, first_name, last_name=None, username=None):
        self.id = id
        self.first_name = first_name
        self.username = username
        self.last_name = last_name


class GroupChat(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        id = obj['id']
        title = obj['title']
        return cls(id, title)

    def __init__(self, id, title):
        self.id = id
        self.title = title


class Chat(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        id = obj['id']
        type = obj['type']
        title = obj.get('title')
        username = obj.get('username')
        first_name = obj.get('first_name')
        last_name = obj.get('last_name')
        return cls(id, type, title, username, first_name, last_name)

    def __init__(self, id, type, title=None, username=None, first_name=None, last_name=None):
        self.type = type
        self.last_name = last_name
        self.first_name = first_name
        self.username = username
        self.id = id
        self.title = title


class Message(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        message_id = obj['message_id']
        from_user = None
        if 'from' in obj:
            from_user = User.de_json(obj['from'])
        chat = Chat.de_json(obj['chat'])
        date = obj['date']
        content_type = None
        opts = {}
        if 'forward_from' in obj:
            opts['forward_from'] = User.de_json(obj['forward_from'])
        if 'forward_date' in obj:
            opts['forward_date'] = obj['forward_date']
        if 'reply_to_message' in obj:
            opts['reply_to_message'] = Message.de_json(obj['reply_to_message'])
        if 'text' in obj:
            opts['text'] = obj['text']
            content_type = 'text'
        if 'audio' in obj:
            opts['audio'] = Audio.de_json(obj['audio'])
            content_type = 'audio'
        if 'voice' in obj:
            opts['voice'] = Audio.de_json(obj['voice'])
            content_type = 'voice'
        if 'document' in obj:
            opts['document'] = Document.de_json(obj['document'])
            content_type = 'document'
        if 'photo' in obj:
            opts['photo'] = Message.parse_photo(obj['photo'])
            content_type = 'photo'
        if 'sticker' in obj:
            opts['sticker'] = Sticker.de_json(obj['sticker'])
            content_type = 'sticker'
        if 'video' in obj:
            opts['video'] = Video.de_json(obj['video'])
            content_type = 'video'
        if 'location' in obj:
            opts['location'] = Location.de_json(obj['location'])
            content_type = 'location'
        if 'contact' in obj:
            opts['contact'] = Contact.de_json(json.dumps(obj['contact']))
            content_type = 'contact'
        if 'new_chat_participant' in obj:
            opts['new_chat_participant'] = User.de_json(obj['new_chat_participant'])
            content_type = 'new_chat_participant'
        if 'left_chat_participant' in obj:
            opts['left_chat_participant'] = User.de_json(obj['left_chat_participant'])
            content_type = 'left_chat_participant'
        if 'new_chat_title' in obj:
            opts['new_chat_title'] = obj['new_chat_title']
            content_type = 'new_chat_title'
        if 'new_chat_photo' in obj:
            opts['new_chat_photo'] = obj['new_chat_photo']
            content_type = 'new_chat_photo'
        if 'delete_chat_photo' in obj:
            opts['delete_chat_photo'] = obj['delete_chat_photo']
            content_type = 'delete_chat_photo'
        if 'group_chat_created' in obj:
            opts['group_chat_created'] = obj['group_chat_created']
            content_type = 'group_chat_created'
        if 'caption' in obj:
            opts['caption'] = obj['caption']
        return cls(message_id, from_user, date, chat, content_type, opts)

    @classmethod
    def parse_chat(cls, chat):
        if 'first_name' not in chat:
            return GroupChat.de_json(chat)
        else:
            return User.de_json(chat)

    @classmethod
    def parse_photo(cls, photo_size_array):
        ret = []
        for ps in photo_size_array:
            ret.append(PhotoSize.de_json(ps))
        return ret

    def __init__(self, message_id, from_user, date, chat, content_type, options):
        self.chat = chat
        self.date = date
        self.from_user = from_user
        self.message_id = message_id
        self.content_type = content_type
        self.forward_from = None
        self.forward_date = None
        self.reply_to_message = None
        self.text = None
        self.audio = None
        self.voice = None
        self.document = None
        self.photo = None
        self.sticker = None
        self.video = None
        self.location = None
        self.contact = None
        self.new_chat_participant = None
        self.left_chat_participant = None
        self.new_chat_title = None
        self.new_chat_photo = None
        self.delete_chat_photo = None
        self.group_chat_created = None
        self.caption = None
        for key in options:
            setattr(self, key, options[key])


class PhotoSize(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        file_id = obj['file_id']
        width = obj['width']
        height = obj['height']
        file_size = obj.get('file_size')
        return cls(file_id, width, height, file_size)

    def __init__(self, file_id, width, height, file_size=None):
        self.file_size = file_size
        self.height = height
        self.width = width
        self.file_id = file_id


class Audio(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        file_id = obj['file_id']
        duration = obj['duration']
        performer = obj.get('performer')
        title = obj.get('title')
        mime_type = obj.get('mime_type')
        file_size = obj.get('file_size')
        return cls(file_id, duration, performer, title, mime_type, file_size)

    def __init__(self, file_id, duration, performer=None, title=None, mime_type=None, file_size=None):
        self.file_id = file_id
        self.duration = duration
        self.performer = performer
        self.title = title
        self.mime_type = mime_type
        self.file_size = file_size


class Voice(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        file_id = obj['file_id']
        duration = obj['duration']
        mime_type = obj.get('mime_type')
        file_size = obj.get('file_size')
        return cls(file_id, duration, mime_type, file_size)

    def __init__(self, file_id, duration, mime_type=None, file_size=None):
        self.file_id = file_id
        self.duration = duration
        self.mime_type = mime_type
        self.file_size = file_size


class Document(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        file_id = obj['file_id']
        thumb = None
        if 'thumb' in obj and 'file_id' in obj['thumb']:
            thumb = PhotoSize.de_json(obj['thumb'])
        file_name = obj.get('file_name')
        mime_type = obj.get('mime_type')
        file_size = obj.get('file_size')
        return cls(file_id, thumb, file_name, mime_type, file_size)

    def __init__(self, file_id, thumb, file_name=None, mime_type=None, file_size=None):
        self.file_id = file_id
        self.thumb = thumb
        self.file_name = file_name
        self.mime_type = mime_type
        self.file_size = file_size


class Sticker(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        file_id = obj['file_id']
        width = obj['width']
        height = obj['height']
        thumb = None
        if 'thumb' in obj:
            thumb = PhotoSize.de_json(obj['thumb'])
        file_size = obj.get('file_size')
        return cls(file_id, width, height, thumb, file_size)

    def __init__(self, file_id, width, height, thumb, file_size=None):
        self.file_id = file_id
        self.width = width
        self.height = height
        self.thumb = thumb
        self.file_size = file_size


class Video(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        file_id = obj['file_id']
        width = obj['width']
        height = obj['height']
        duration = obj['duration']
        thumb = None
        if 'thumb' in obj:
            thumb = PhotoSize.de_json(obj['thumb'])
        mime_type = obj.get('mime_type')
        file_size = obj.get('file_size')
        return cls(file_id, width, height, duration, thumb, mime_type, file_size)

    def __init__(self, file_id, width, height, duration, thumb=None, mime_type=None, file_size=None):
        self.file_id = file_id
        self.width = width
        self.height = height
        self.duration = duration
        self.thumb = thumb
        self.mime_type = mime_type
        self.file_size = file_size


class Contact(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        phone_number = obj['phone_number']
        first_name = obj['first_name']
        last_name = obj.get('last_name')
        user_id = obj.get('user_id')
        return cls(phone_number, first_name, last_name, user_id)

    def __init__(self, phone_number, first_name, last_name=None, user_id=None):
        self.phone_number = phone_number
        self.first_name = first_name
        self.last_name = last_name
        self.user_id = user_id


class Location(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        longitude = obj['longitude']
        latitude = obj['latitude']
        return cls(longitude, latitude)

    def __init__(self, longitude, latitude):
        self.longitude = longitude
        self.latitude = latitude


class UserProfilePhotos(JsonDeserializable):
    @classmethod
    def de_json(cls, json_string):
        obj = cls.check_json(json_string)
        total_count = obj['total_count']
        photos = [[PhotoSize.de_json(y) for y in x] for x in obj['photos']]
        return cls(total_count, photos)

    def __init__(self, total_count, photos):
        self.total_count = total_count
        self.photos = photos


class File(JsonDeserializable):
    @classmethod
    def de_json(cls, json_type):
        obj = cls.check_json(json_type)
        file_id = obj['file_id']
        file_size = obj.get('file_size')
        file_path = obj.get('file_path')
        return cls(file_id, file_size, file_path)

    def __init__(self, file_id, file_size, file_path):
        self.file_id = file_id
        self.file_size = file_size
        self.file_path = file_path


class ForceReply(JsonSerializable):
    def __init__(self, selective=None):
        self.selective = selective

    def to_json(self):
        json_dict = {'force_reply': True}
        if self.selective:
            json_dict['selective'] = True
        return json.dumps(json_dict)


class ReplyKeyboardHide(JsonSerializable):
    def __init__(self, selective=None):
        self.selective = selective

    def to_json(self):
        json_dict = {'hide_keyboard': True}
        if self.selective:
            json_dict['selective'] = True
        return json.dumps(json_dict)


class ReplyKeyboardMarkup(JsonSerializable):
    def __init__(self, resize_keyboard=None, one_time_keyboard=None, selective=None, row_width=3):
        self.resize_keyboard = resize_keyboard
        self.one_time_keyboard = one_time_keyboard
        self.selective = selective
        self.row_width = row_width

        self.keyboard = []

    def add(self, *args):
        """
        This function adds strings to the keyboard, while not exceeding row_width.
        E.g. ReplyKeyboardMarkup#add("A", "B", "C") yields the json result {keyboard: [["A"], ["B"], ["C"]]}
        when row_width is set to 1.
        When row_width is set to 2, the following is the result of this function: {keyboard: [["A", "B"], ["C"]]}
        See https://core.telegram.org/bots/api#replykeyboardmarkup
        :param args: strings to append to the keyboard
        """
        i = 1
        row = []
        for string in args:
            row.append(string)
            if i % self.row_width == 0:
                self.keyboard.append(row)
                row = []
            i += 1
        if len(row) > 0:
            self.keyboard.append(row)

    def row(self, *args):
        """
        Adds a list of strings to the keyboard. This function does not consider row_width.
        ReplyKeyboardMarkup#row("A")#row("B", "C")#to_json() outputs '{keyboard: [["A"], ["B", "C"]]}'
        See https://core.telegram.org/bots/api#replykeyboardmarkup
        :param args: strings
        :return: self, to allow function chaining.
        """
        self.keyboard.append(args)
        return self

    def to_json(self):
        """
        Converts this object to its json representation following the Telegram API guidelines described here:
        https://core.telegram.org/bots/api#replykeyboardmarkup
        :return:
        """
        json_dict = {'keyboard': self.keyboard}
        if self.one_time_keyboard:
            json_dict['one_time_keyboard'] = True

        if self.resize_keyboard:
            json_dict['resize_keyboard'] = True

        if self.selective:
            json_dict['selective'] = True

        return json.dumps(json_dict)


class InlineQuery(JsonDeserializable):
    @classmethod
    def de_json(cls, json_type):
        obj = cls.check_json(json_type)
        id = obj['id']
        from_user = User.de_json(obj['from'])
        query = obj['query']
        offset = obj['offset']
        return cls(id, from_user, query, offset)

    def __init__(self, id, from_user, query, offset):
        """
        This object represents an incoming inline query.
        When the user sends an empty query, your bot could
        return some default or trending results.
        :param id: string Unique identifier for this query
        :param from_user: User Sender
        :param query: String Text of the query
        :param offset: String Offset of the results to be returned, can be controlled by the bot
        :return: InlineQuery Object
        """
        self.id = id
        self.from_user = from_user
        self.query = query
        self.offset = offset


class ChosenInlineResult(JsonDeserializable):
    @classmethod
    def de_json(cls, json_type):
        obj = cls.check_json(json_type)
        result_id = obj['result_id']
        from_user = User.de_json(obj['from'])
        query = obj['query']
        return cls(result_id, from_user, query)

    def __init__(self, result_id, from_user, query):
        """
        This object represents a result of an inline query
        that was chosen by the user and sent to their chat partner.
        :param result_id: string The unique identifier for the result that was chosen.
        :param from_user: User The user that chose the result.
        :param query: String The query that was used to obtain the result.
        :return: ChosenInlineResult Object.
        """
        self.result_id = result_id
        self.from_user = from_user
        self.query = query


class InlineQueryResultArticle(JsonSerializable):
    def __init__(self, id, title, message_text, parse_mode=None, disable_web_page_preview=None, url=None,
                 hide_url=None, description=None, thumb_url=None, thumb_width=None, thumb_height=None):
        self.type = 'article'
        self.id = id
        self.title = title
        self.message_text = message_text
        self.parse_mode = parse_mode
        self.disable_web_page_preview = disable_web_page_preview
        self.url = url
        self.hide_url = hide_url
        self.description = description
        self.thumb_url = thumb_url
        self.thumb_width = thumb_width
        self.thumb_height = thumb_height

    def to_json(self):
        json_dict = {'type': self.type, 'id': self.id, 'title': self.title, 'message_text': self.message_text}
        if self.parse_mode:
            json_dict['parse_mode'] = self.parse_mode
        if self.disable_web_page_preview:
            json_dict['disable_web_page_preview'] = self.disable_web_page_preview
        if self.url:
            json_dict['url'] = self.url
        if self.hide_url:
            json_dict['hide_url'] = self.hide_url
        if self.description:
            json_dict['description'] = self.description
        if self.thumb_url:
            json_dict['thumb_url'] = self.thumb_url
        if self.thumb_width:
            json_dict['thumb_width'] = self.thumb_width
        if self.thumb_height:
            json_dict['thumb_height'] = self.thumb_height
        return json.dumps(json_dict)


class InlineQueryResultPhoto(JsonSerializable):
    def __init__(self, id, photo_url, mime_type=None, photo_width=None, photo_height=None, thumb_url=None, title=None,
                 description=None, caption=None, message_text=None, parse_mode=None, disable_web_page_preview=None):
        self.type = 'photo'
        self.id = id
        self.photo_url = photo_url
        self.mime_type = mime_type
        self.photo_width = photo_width
        self.photo_height = photo_height
        self.thumb_url = thumb_url
        self.title = title
        self.description = description
        self.caption = caption
        self.message_text = message_text
        self.parse_mode = parse_mode
        self.disable_web_page_preview = disable_web_page_preview

    def to_json(self):
        json_dict = {'type': self.type, 'id': self.id, 'photo_url': self.photo_url}
        if self.mime_type:
            json_dict['mime_type'] = self.mime_type
        if self.photo_width:
            json_dict['photo_width'] = self.photo_width
        if self.photo_height:
            json_dict['photo_height'] = self.photo_height
        if self.thumb_url:
            json_dict['thumb_url'] = self.thumb_url
        if self.title:
            json_dict['title'] = self.title
        if self.description:
            json_dict['description'] = self.description
        if self.caption:
            json_dict['caption'] = self.caption
        if self.message_text:
            json_dict['message_text'] = self.message_text
        if self.parse_mode:
            json_dict['parse_mode'] = self.parse_mode
        if self.disable_web_page_preview:
            json_dict['disable_web_page_preview'] = self.disable_web_page_preview
        return json.dumps(json_dict)


class InlineQueryResultGif(JsonSerializable):
    def __init__(self, id, gif_url, gif_width=None, gif_height=None, thumb_url=None, title=None, caption=None,
                 message_text=None, parse_mode=None, disable_web_page_preview=None):
        self.type = 'gif'
        self.id = id
        self.gif_url = gif_url
        self.gif_width = gif_width
        self.gif_height = gif_height
        self.thumb_url = thumb_url
        self.title = title
        self.caption = caption
        self.message_text = message_text
        self.parse_mode = parse_mode
        self.disable_web_page_preview = disable_web_page_preview

    def to_json(self):
        json_dict = {'type': self.type, 'id': self.id, 'gif_url': self.gif_url}
        if self.gif_height:
            json_dict['gif_height'] = self.gif_height
        if self.gif_width:
            json_dict['gif_width'] = self.gif_width
        if self.thumb_url:
            json_dict['thumb_url'] = self.thumb_url
        if self.title:
            json_dict['title'] = self.title
        if self.caption:
            json_dict['caption'] = self.caption
        if self.message_text:
            json_dict['message_text'] = self.message_text
        if self.parse_mode:
            json_dict['parse_mode'] = self.parse_mode
        if self.disable_web_page_preview:
            json_dict['disable_web_page_preview'] = self.disable_web_page_preview
        return json.dumps(json_dict)