"""Support to send and receive Telegram messages."""
import io
from ipaddress import ip_network
from functools import partial
import importlib
import logging

import requests
from requests.auth import HTTPBasicAuth, HTTPDigestAuth
from telegram import (
    Bot,
    InlineKeyboardButton,
    InlineKeyboardMarkup,
    ReplyKeyboardMarkup,
    ReplyKeyboardRemove,
)
from telegram.error import TelegramError
from telegram.parsemode import ParseMode
from telegram.utils.request import Request
import voluptuous as vol

from homeassistant.components.notify import ATTR_DATA, ATTR_MESSAGE, ATTR_TITLE
from homeassistant.const import (
    ATTR_COMMAND,
    ATTR_LATITUDE,
    ATTR_LONGITUDE,
    CONF_API_KEY,
    CONF_PLATFORM,
    CONF_TIMEOUT,
    HTTP_DIGEST_AUTHENTICATION,
    CONF_URL,
)
import homeassistant.helpers.config_validation as cv
from homeassistant.exceptions import TemplateError

_LOGGER = logging.getLogger(__name__)

ATTR_ARGS = "args"
ATTR_AUTHENTICATION = "authentication"
ATTR_CALLBACK_QUERY = "callback_query"
ATTR_CALLBACK_QUERY_ID = "callback_query_id"
ATTR_CAPTION = "caption"
ATTR_CHAT_ID = "chat_id"
ATTR_CHAT_INSTANCE = "chat_instance"
ATTR_DISABLE_NOTIF = "disable_notification"
ATTR_DISABLE_WEB_PREV = "disable_web_page_preview"
ATTR_EDITED_MSG = "edited_message"
ATTR_FILE = "file"
ATTR_FROM_FIRST = "from_first"
ATTR_FROM_LAST = "from_last"
ATTR_KEYBOARD = "keyboard"
ATTR_KEYBOARD_INLINE = "inline_keyboard"
ATTR_MESSAGEID = "message_id"
ATTR_MSG = "message"
ATTR_MSGID = "id"
ATTR_PARSER = "parse_mode"
ATTR_PASSWORD = "password"
ATTR_REPLY_TO_MSGID = "reply_to_message_id"
ATTR_REPLYMARKUP = "reply_markup"
ATTR_SHOW_ALERT = "show_alert"
ATTR_TARGET = "target"
ATTR_TEXT = "text"
ATTR_URL = "url"
ATTR_USER_ID = "user_id"
ATTR_USERNAME = "username"
ATTR_VERIFY_SSL = "verify_ssl"

CONF_ALLOWED_CHAT_IDS = "allowed_chat_ids"
CONF_PROXY_URL = "proxy_url"
CONF_PROXY_PARAMS = "proxy_params"
CONF_TRUSTED_NETWORKS = "trusted_networks"

DOMAIN = "telegram_bot"

SERVICE_SEND_MESSAGE = "send_message"
SERVICE_SEND_PHOTO = "send_photo"
SERVICE_SEND_STICKER = "send_sticker"
SERVICE_SEND_VIDEO = "send_video"
SERVICE_SEND_DOCUMENT = "send_document"
SERVICE_SEND_LOCATION = "send_location"
SERVICE_EDIT_MESSAGE = "edit_message"
SERVICE_EDIT_CAPTION = "edit_caption"
SERVICE_EDIT_REPLYMARKUP = "edit_replymarkup"
SERVICE_ANSWER_CALLBACK_QUERY = "answer_callback_query"
SERVICE_DELETE_MESSAGE = "delete_message"
SERVICE_LEAVE_CHAT = "leave_chat"

EVENT_TELEGRAM_CALLBACK = "telegram_callback"
EVENT_TELEGRAM_COMMAND = "telegram_command"
EVENT_TELEGRAM_TEXT = "telegram_text"

PARSER_HTML = "html"
PARSER_MD = "markdown"

DEFAULT_TRUSTED_NETWORKS = [ip_network("149.154.160.0/20"), ip_network("91.108.4.0/22")]

CONFIG_SCHEMA = vol.Schema(
    {
        DOMAIN: vol.All(
            cv.ensure_list,
            [
                vol.Schema(
                    {
                        vol.Required(CONF_PLATFORM): vol.In(
                            ("broadcast", "polling", "webhooks")
                        ),
                        vol.Required(CONF_API_KEY): cv.string,
                        vol.Required(CONF_ALLOWED_CHAT_IDS): vol.All(
                            cv.ensure_list, [vol.Coerce(int)]
                        ),
                        vol.Optional(ATTR_PARSER, default=PARSER_MD): cv.string,
                        vol.Optional(CONF_PROXY_URL): cv.string,
                        vol.Optional(CONF_PROXY_PARAMS): dict,
                        # webhooks
                        vol.Optional(CONF_URL): cv.url,
                        vol.Optional(
                            CONF_TRUSTED_NETWORKS, default=DEFAULT_TRUSTED_NETWORKS
                        ): vol.All(cv.ensure_list, [ip_network]),
                    }
                )
            ],
        )
    },
    extra=vol.ALLOW_EXTRA,
)

BASE_SERVICE_SCHEMA = vol.Schema(
    {
        vol.Optional(ATTR_TARGET): vol.All(cv.ensure_list, [vol.Coerce(int)]),
        vol.Optional(ATTR_PARSER): cv.string,
        vol.Optional(ATTR_DISABLE_NOTIF): cv.boolean,
        vol.Optional(ATTR_DISABLE_WEB_PREV): cv.boolean,
        vol.Optional(ATTR_KEYBOARD): vol.All(cv.ensure_list, [cv.string]),
        vol.Optional(ATTR_KEYBOARD_INLINE): cv.ensure_list,
        vol.Optional(CONF_TIMEOUT): vol.Coerce(float),
    },
    extra=vol.ALLOW_EXTRA,
)

SERVICE_SCHEMA_SEND_MESSAGE = BASE_SERVICE_SCHEMA.extend(
    {vol.Required(ATTR_MESSAGE): cv.template, vol.Optional(ATTR_TITLE): cv.template}
)

SERVICE_SCHEMA_SEND_FILE = BASE_SERVICE_SCHEMA.extend(
    {
        vol.Optional(ATTR_URL): cv.template,
        vol.Optional(ATTR_FILE): cv.template,
        vol.Optional(ATTR_CAPTION): cv.template,
        vol.Optional(ATTR_USERNAME): cv.string,
        vol.Optional(ATTR_PASSWORD): cv.string,
        vol.Optional(ATTR_AUTHENTICATION): cv.string,
        vol.Optional(ATTR_VERIFY_SSL): cv.boolean,
    }
)

SERVICE_SCHEMA_SEND_LOCATION = BASE_SERVICE_SCHEMA.extend(
    {
        vol.Required(ATTR_LONGITUDE): cv.template,
        vol.Required(ATTR_LATITUDE): cv.template,
    }
)

SERVICE_SCHEMA_EDIT_MESSAGE = SERVICE_SCHEMA_SEND_MESSAGE.extend(
    {
        vol.Required(ATTR_MESSAGEID): vol.Any(
            cv.positive_int, vol.All(cv.string, "last")
        ),
        vol.Required(ATTR_CHAT_ID): vol.Coerce(int),
    }
)

SERVICE_SCHEMA_EDIT_CAPTION = vol.Schema(
    {
        vol.Required(ATTR_MESSAGEID): vol.Any(
            cv.positive_int, vol.All(cv.string, "last")
        ),
        vol.Required(ATTR_CHAT_ID): vol.Coerce(int),
        vol.Required(ATTR_CAPTION): cv.template,
        vol.Optional(ATTR_KEYBOARD_INLINE): cv.ensure_list,
    },
    extra=vol.ALLOW_EXTRA,
)

SERVICE_SCHEMA_EDIT_REPLYMARKUP = vol.Schema(
    {
        vol.Required(ATTR_MESSAGEID): vol.Any(
            cv.positive_int, vol.All(cv.string, "last")
        ),
        vol.Required(ATTR_CHAT_ID): vol.Coerce(int),
        vol.Required(ATTR_KEYBOARD_INLINE): cv.ensure_list,
    },
    extra=vol.ALLOW_EXTRA,
)

SERVICE_SCHEMA_ANSWER_CALLBACK_QUERY = vol.Schema(
    {
        vol.Required(ATTR_MESSAGE): cv.template,
        vol.Required(ATTR_CALLBACK_QUERY_ID): vol.Coerce(int),
        vol.Optional(ATTR_SHOW_ALERT): cv.boolean,
    },
    extra=vol.ALLOW_EXTRA,
)

SERVICE_SCHEMA_DELETE_MESSAGE = vol.Schema(
    {
        vol.Required(ATTR_CHAT_ID): vol.Coerce(int),
        vol.Required(ATTR_MESSAGEID): vol.Any(
            cv.positive_int, vol.All(cv.string, "last")
        ),
    },
    extra=vol.ALLOW_EXTRA,
)

SERVICE_SCHEMA_LEAVE_CHAT = vol.Schema({vol.Required(ATTR_CHAT_ID): vol.Coerce(int)})

SERVICE_MAP = {
    SERVICE_SEND_MESSAGE: SERVICE_SCHEMA_SEND_MESSAGE,
    SERVICE_SEND_PHOTO: SERVICE_SCHEMA_SEND_FILE,
    SERVICE_SEND_STICKER: SERVICE_SCHEMA_SEND_FILE,
    SERVICE_SEND_VIDEO: SERVICE_SCHEMA_SEND_FILE,
    SERVICE_SEND_DOCUMENT: SERVICE_SCHEMA_SEND_FILE,
    SERVICE_SEND_LOCATION: SERVICE_SCHEMA_SEND_LOCATION,
    SERVICE_EDIT_MESSAGE: SERVICE_SCHEMA_EDIT_MESSAGE,
    SERVICE_EDIT_CAPTION: SERVICE_SCHEMA_EDIT_CAPTION,
    SERVICE_EDIT_REPLYMARKUP: SERVICE_SCHEMA_EDIT_REPLYMARKUP,
    SERVICE_ANSWER_CALLBACK_QUERY: SERVICE_SCHEMA_ANSWER_CALLBACK_QUERY,
    SERVICE_DELETE_MESSAGE: SERVICE_SCHEMA_DELETE_MESSAGE,
    SERVICE_LEAVE_CHAT: SERVICE_SCHEMA_LEAVE_CHAT,
}


def load_data(
    hass,
    url=None,
    filepath=None,
    username=None,
    password=None,
    authentication=None,
    num_retries=5,
    verify_ssl=None,
):
    """Load data into ByteIO/File container from a source."""
    try:
        if url is not None:
            # Load data from URL
            params = {"timeout": 15}
            if username is not None and password is not None:
                if authentication == HTTP_DIGEST_AUTHENTICATION:
                    params["auth"] = HTTPDigestAuth(username, password)
                else:
                    params["auth"] = HTTPBasicAuth(username, password)
            if verify_ssl is not None:
                params["verify"] = verify_ssl
            retry_num = 0
            while retry_num < num_retries:
                req = requests.get(url, **params)
                if not req.ok:
                    _LOGGER.warning(
                        "Status code %s (retry #%s) loading %s",
                        req.status_code,
                        retry_num + 1,
                        url,
                    )
                else:
                    data = io.BytesIO(req.content)
                    if data.read():
                        data.seek(0)
                        data.name = url
                        return data
                    _LOGGER.warning("Empty data (retry #%s) in %s)", retry_num + 1, url)
                retry_num += 1
            _LOGGER.warning("Can't load data in %s after %s retries", url, retry_num)
        elif filepath is not None:
            if hass.config.is_allowed_path(filepath):
                return open(filepath, "rb")

            _LOGGER.warning("'%s' are not secure to load data from!", filepath)
        else:
            _LOGGER.warning("Can't load data. No data found in params!")

    except (OSError, TypeError) as error:
        _LOGGER.error("Can't load data into ByteIO: %s", error)

    return None


async def async_setup(hass, config):
    """Set up the Telegram bot component."""
    if not config[DOMAIN]:
        return False

    for p_config in config[DOMAIN]:

        p_type = p_config.get(CONF_PLATFORM)

        platform = importlib.import_module(
            ".{}".format(p_config[CONF_PLATFORM]), __name__
        )

        _LOGGER.info("Setting up %s.%s", DOMAIN, p_type)
        try:
            receiver_service = await platform.async_setup_platform(hass, p_config)
            if receiver_service is False:
                _LOGGER.error("Failed to initialize Telegram bot %s", p_type)
                return False

        except Exception:  # pylint: disable=broad-except
            _LOGGER.exception("Error setting up platform %s", p_type)
            return False

        bot = initialize_bot(p_config)
        notify_service = TelegramNotificationService(
            hass, bot, p_config.get(CONF_ALLOWED_CHAT_IDS), p_config.get(ATTR_PARSER)
        )

    async def async_send_telegram_message(service):
        """Handle sending Telegram Bot message service calls."""

        def _render_template_attr(data, attribute):
            attribute_templ = data.get(attribute)
            if attribute_templ:
                if any(
                    [isinstance(attribute_templ, vtype) for vtype in [float, int, str]]
                ):
                    data[attribute] = attribute_templ
                else:
                    attribute_templ.hass = hass
                    try:
                        data[attribute] = attribute_templ.async_render()
                    except TemplateError as exc:
                        _LOGGER.error(
                            "TemplateError in %s: %s -> %s",
                            attribute,
                            attribute_templ.template,
                            exc,
                        )
                        data[attribute] = attribute_templ.template

        msgtype = service.service
        kwargs = dict(service.data)
        for attribute in [
            ATTR_MESSAGE,
            ATTR_TITLE,
            ATTR_URL,
            ATTR_FILE,
            ATTR_CAPTION,
            ATTR_LONGITUDE,
            ATTR_LATITUDE,
        ]:
            _render_template_attr(kwargs, attribute)
        _LOGGER.debug("New telegram message %s: %s", msgtype, kwargs)

        if msgtype == SERVICE_SEND_MESSAGE:
            await hass.async_add_job(partial(notify_service.send_message, **kwargs))
        elif msgtype in [
            SERVICE_SEND_PHOTO,
            SERVICE_SEND_STICKER,
            SERVICE_SEND_VIDEO,
            SERVICE_SEND_DOCUMENT,
        ]:
            await hass.async_add_job(
                partial(notify_service.send_file, msgtype, **kwargs)
            )
        elif msgtype == SERVICE_SEND_LOCATION:
            await hass.async_add_job(partial(notify_service.send_location, **kwargs))
        elif msgtype == SERVICE_ANSWER_CALLBACK_QUERY:
            await hass.async_add_job(
                partial(notify_service.answer_callback_query, **kwargs)
            )
        elif msgtype == SERVICE_DELETE_MESSAGE:
            await hass.async_add_job(partial(notify_service.delete_message, **kwargs))
        else:
            await hass.async_add_job(
                partial(notify_service.edit_message, msgtype, **kwargs)
            )

    # Register notification services
    for service_notif, schema in SERVICE_MAP.items():
        hass.services.async_register(
            DOMAIN, service_notif, async_send_telegram_message, schema=schema
        )

    return True


def initialize_bot(p_config):
    """Initialize telegram bot with proxy support."""

    api_key = p_config.get(CONF_API_KEY)
    proxy_url = p_config.get(CONF_PROXY_URL)
    proxy_params = p_config.get(CONF_PROXY_PARAMS)

    if proxy_url is not None:
        request = Request(
            con_pool_size=8, proxy_url=proxy_url, urllib3_proxy_kwargs=proxy_params
        )
    else:
        request = Request(con_pool_size=8)
    return Bot(token=api_key, request=request)


class TelegramNotificationService:
    """Implement the notification services for the Telegram Bot domain."""

    def __init__(self, hass, bot, allowed_chat_ids, parser):
        """Initialize the service."""

        self.allowed_chat_ids = allowed_chat_ids
        self._default_user = self.allowed_chat_ids[0]
        self._last_message_id = {user: None for user in self.allowed_chat_ids}
        self._parsers = {PARSER_HTML: ParseMode.HTML, PARSER_MD: ParseMode.MARKDOWN}
        self._parse_mode = self._parsers.get(parser)
        self.bot = bot
        self.hass = hass

    def _get_msg_ids(self, msg_data, chat_id):
        """Get the message id to edit.

        This can be one of (message_id, inline_message_id) from a msg dict,
        returning a tuple.
        **You can use 'last' as message_id** to edit
        the message last sent in the chat_id.
        """
        message_id = inline_message_id = None
        if ATTR_MESSAGEID in msg_data:
            message_id = msg_data[ATTR_MESSAGEID]
            if (
                isinstance(message_id, str)
                and (message_id == "last")
                and (self._last_message_id[chat_id] is not None)
            ):
                message_id = self._last_message_id[chat_id]
        else:
            inline_message_id = msg_data["inline_message_id"]
        return message_id, inline_message_id

    def _get_target_chat_ids(self, target):
        """Validate chat_id targets or return default target (first).

        :param target: optional list of integers ([12234, -12345])
        :return list of chat_id targets (integers)
        """
        if target is not None:
            if isinstance(target, int):
                target = [target]
            chat_ids = [t for t in target if t in self.allowed_chat_ids]
            if chat_ids:
                return chat_ids
            _LOGGER.warning(
                "Disallowed targets: %s, using default: %s", target, self._default_user
            )
        return [self._default_user]

    def _get_msg_kwargs(self, data):
        """Get parameters in message data kwargs."""

        def _make_row_inline_keyboard(row_keyboard):
            """Make a list of InlineKeyboardButtons.

            It can accept:
              - a list of tuples like:
                `[(text_b1, data_callback_b1),
                (text_b2, data_callback_b2), ...]
              - a string like: `/cmd1, /cmd2, /cmd3`
              - or a string like: `text_b1:/cmd1, text_b2:/cmd2`
            """

            buttons = []
            if isinstance(row_keyboard, str):
                for key in row_keyboard.split(","):
                    if ":/" in key:
                        # commands like: 'Label:/cmd' become ('Label', '/cmd')
                        label = key.split(":/")[0]
                        command = key[len(label) + 1 :]
                        buttons.append(
                            InlineKeyboardButton(label, callback_data=command)
                        )
                    else:
                        # commands like: '/cmd' become ('CMD', '/cmd')
                        label = key.strip()[1:].upper()
                        buttons.append(InlineKeyboardButton(label, callback_data=key))
            elif isinstance(row_keyboard, list):
                for entry in row_keyboard:
                    text_btn, data_btn = entry
                    buttons.append(
                        InlineKeyboardButton(text_btn, callback_data=data_btn)
                    )
            else:
                raise ValueError(str(row_keyboard))
            return buttons

        # Defaults
        params = {
            ATTR_PARSER: self._parse_mode,
            ATTR_DISABLE_NOTIF: False,
            ATTR_DISABLE_WEB_PREV: None,
            ATTR_REPLY_TO_MSGID: None,
            ATTR_REPLYMARKUP: None,
            CONF_TIMEOUT: None,
        }
        if data is not None:
            if ATTR_PARSER in data:
                params[ATTR_PARSER] = self._parsers.get(
                    data[ATTR_PARSER], self._parse_mode
                )
            if CONF_TIMEOUT in data:
                params[CONF_TIMEOUT] = data[CONF_TIMEOUT]
            if ATTR_DISABLE_NOTIF in data:
                params[ATTR_DISABLE_NOTIF] = data[ATTR_DISABLE_NOTIF]
            if ATTR_DISABLE_WEB_PREV in data:
                params[ATTR_DISABLE_WEB_PREV] = data[ATTR_DISABLE_WEB_PREV]
            if ATTR_REPLY_TO_MSGID in data:
                params[ATTR_REPLY_TO_MSGID] = data[ATTR_REPLY_TO_MSGID]
            # Keyboards:
            if ATTR_KEYBOARD in data:
                keys = data.get(ATTR_KEYBOARD)
                keys = keys if isinstance(keys, list) else [keys]
                if keys:
                    params[ATTR_REPLYMARKUP] = ReplyKeyboardMarkup(
                        [[key.strip() for key in row.split(",")] for row in keys]
                    )
                else:
                    params[ATTR_REPLYMARKUP] = ReplyKeyboardRemove(True)

            elif ATTR_KEYBOARD_INLINE in data:
                keys = data.get(ATTR_KEYBOARD_INLINE)
                keys = keys if isinstance(keys, list) else [keys]
                params[ATTR_REPLYMARKUP] = InlineKeyboardMarkup(
                    [_make_row_inline_keyboard(row) for row in keys]
                )
        return params

    def _send_msg(self, func_send, msg_error, *args_msg, **kwargs_msg):
        """Send one message."""

        try:
            out = func_send(*args_msg, **kwargs_msg)
            if not isinstance(out, bool) and hasattr(out, ATTR_MESSAGEID):
                chat_id = out.chat_id
                self._last_message_id[chat_id] = out[ATTR_MESSAGEID]
                _LOGGER.debug(
                    "Last message ID: %s (from chat_id %s)",
                    self._last_message_id,
                    chat_id,
                )
            elif not isinstance(out, bool):
                _LOGGER.warning(
                    "Update last message: out_type:%s, out=%s", type(out), out
                )
            return out
        except TelegramError as exc:
            _LOGGER.error(
                "%s: %s. Args: %s, kwargs: %s", msg_error, exc, args_msg, kwargs_msg
            )

    def send_message(self, message="", target=None, **kwargs):
        """Send a message to one or multiple pre-allowed chat IDs."""
        title = kwargs.get(ATTR_TITLE)
        text = f"{title}\n{message}" if title else message
        params = self._get_msg_kwargs(kwargs)
        for chat_id in self._get_target_chat_ids(target):
            _LOGGER.debug("Send message in chat ID %s with params: %s", chat_id, params)
            self._send_msg(
                self.bot.sendMessage, "Error sending message", chat_id, text, **params
            )

    def delete_message(self, chat_id=None, **kwargs):
        """Delete a previously sent message."""
        chat_id = self._get_target_chat_ids(chat_id)[0]
        message_id, _ = self._get_msg_ids(kwargs, chat_id)
        _LOGGER.debug("Delete message %s in chat ID %s", message_id, chat_id)
        deleted = self._send_msg(
            self.bot.deleteMessage, "Error deleting message", chat_id, message_id
        )
        # reduce message_id anyway:
        if self._last_message_id[chat_id] is not None:
            # change last msg_id for deque(n_msgs)?
            self._last_message_id[chat_id] -= 1
        return deleted

    def edit_message(self, type_edit, chat_id=None, **kwargs):
        """Edit a previously sent message."""
        chat_id = self._get_target_chat_ids(chat_id)[0]
        message_id, inline_message_id = self._get_msg_ids(kwargs, chat_id)
        params = self._get_msg_kwargs(kwargs)
        _LOGGER.debug(
            "Edit message %s in chat ID %s with params: %s",
            message_id or inline_message_id,
            chat_id,
            params,
        )
        if type_edit == SERVICE_EDIT_MESSAGE:
            message = kwargs.get(ATTR_MESSAGE)
            title = kwargs.get(ATTR_TITLE)
            text = f"{title}\n{message}" if title else message
            _LOGGER.debug(
                "Editing message with ID %s.", message_id or inline_message_id
            )
            return self._send_msg(
                self.bot.editMessageText,
                "Error editing text message",
                text,
                chat_id=chat_id,
                message_id=message_id,
                inline_message_id=inline_message_id,
                **params,
            )
        if type_edit == SERVICE_EDIT_CAPTION:
            func_send = self.bot.editMessageCaption
            params[ATTR_CAPTION] = kwargs.get(ATTR_CAPTION)
        else:
            func_send = self.bot.editMessageReplyMarkup
        return self._send_msg(
            func_send,
            "Error editing message attributes",
            chat_id=chat_id,
            message_id=message_id,
            inline_message_id=inline_message_id,
            **params,
        )

    def answer_callback_query(
        self, message, callback_query_id, show_alert=False, **kwargs
    ):
        """Answer a callback originated with a press in an inline keyboard."""
        params = self._get_msg_kwargs(kwargs)
        _LOGGER.debug(
            "Answer callback query with callback ID %s: %s, " "alert: %s.",
            callback_query_id,
            message,
            show_alert,
        )
        self._send_msg(
            self.bot.answerCallbackQuery,
            "Error sending answer callback query",
            callback_query_id,
            text=message,
            show_alert=show_alert,
            **params,
        )

    def send_file(self, file_type=SERVICE_SEND_PHOTO, target=None, **kwargs):
        """Send a photo, sticker, video, or document."""
        params = self._get_msg_kwargs(kwargs)
        caption = kwargs.get(ATTR_CAPTION)
        func_send = {
            SERVICE_SEND_PHOTO: self.bot.sendPhoto,
            SERVICE_SEND_STICKER: self.bot.sendSticker,
            SERVICE_SEND_VIDEO: self.bot.sendVideo,
            SERVICE_SEND_DOCUMENT: self.bot.sendDocument,
        }.get(file_type)
        file_content = load_data(
            self.hass,
            url=kwargs.get(ATTR_URL),
            filepath=kwargs.get(ATTR_FILE),
            username=kwargs.get(ATTR_USERNAME),
            password=kwargs.get(ATTR_PASSWORD),
            authentication=kwargs.get(ATTR_AUTHENTICATION),
            verify_ssl=kwargs.get(ATTR_VERIFY_SSL),
        )
        if file_content:
            for chat_id in self._get_target_chat_ids(target):
                _LOGGER.debug("Send file to chat ID %s. Caption: %s.", chat_id, caption)
                self._send_msg(
                    func_send,
                    "Error sending file",
                    chat_id,
                    file_content,
                    caption=caption,
                    **params,
                )
                file_content.seek(0)
        else:
            _LOGGER.error("Can't send file with kwargs: %s", kwargs)

    def send_location(self, latitude, longitude, target=None, **kwargs):
        """Send a location."""
        latitude = float(latitude)
        longitude = float(longitude)
        params = self._get_msg_kwargs(kwargs)
        for chat_id in self._get_target_chat_ids(target):
            _LOGGER.debug(
                "Send location %s/%s to chat ID %s.", latitude, longitude, chat_id
            )
            self._send_msg(
                self.bot.sendLocation,
                "Error sending location",
                chat_id=chat_id,
                latitude=latitude,
                longitude=longitude,
                **params,
            )

    def leave_chat(self, chat_id=None):
        """Remove bot from chat."""
        chat_id = self._get_target_chat_ids(chat_id)[0]
        _LOGGER.debug("Leave from chat ID %s", chat_id)
        leaved = self._send_msg(self.bot.leaveChat, "Error leaving chat", chat_id)
        return leaved


class BaseTelegramBotEntity:
    """The base class for the telegram bot."""

    def __init__(self, hass, allowed_chat_ids):
        """Initialize the bot base class."""
        self.allowed_chat_ids = allowed_chat_ids
        self.hass = hass

    def _get_message_data(self, msg_data):
        """Return boolean msg_data_is_ok and dict msg_data."""
        if not msg_data:
            return False, None
        bad_fields = (
            "text" not in msg_data and "data" not in msg_data and "chat" not in msg_data
        )
        if bad_fields or "from" not in msg_data:
            # Message is not correct.
            _LOGGER.error("Incoming message does not have required data (%s)", msg_data)
            return False, None

        if msg_data["from"].get("id") not in self.allowed_chat_ids or (
            "chat" in msg_data
            and msg_data["chat"].get("id") not in self.allowed_chat_ids
        ):
            # Origin is not allowed.
            _LOGGER.error("Incoming message is not allowed (%s)", msg_data)
            return True, None

        data = {
            ATTR_USER_ID: msg_data["from"]["id"],
            ATTR_FROM_FIRST: msg_data["from"]["first_name"],
        }
        if "last_name" in msg_data["from"]:
            data[ATTR_FROM_LAST] = msg_data["from"]["last_name"]
        if "chat" in msg_data:
            data[ATTR_CHAT_ID] = msg_data["chat"]["id"]
        elif ATTR_MESSAGE in msg_data and "chat" in msg_data[ATTR_MESSAGE]:
            data[ATTR_CHAT_ID] = msg_data[ATTR_MESSAGE]["chat"]["id"]

        return True, data

    def process_message(self, data):
        """Check for basic message rules and fire an event if message is ok."""
        if ATTR_MSG in data or ATTR_EDITED_MSG in data:
            event = EVENT_TELEGRAM_COMMAND
            if ATTR_MSG in data:
                data = data.get(ATTR_MSG)
            else:
                data = data.get(ATTR_EDITED_MSG)
            message_ok, event_data = self._get_message_data(data)
            if event_data is None:
                return message_ok

            if "text" in data:
                if data["text"][0] == "/":
                    pieces = data["text"].split(" ")
                    event_data[ATTR_COMMAND] = pieces[0]
                    event_data[ATTR_ARGS] = pieces[1:]
                else:
                    event_data[ATTR_TEXT] = data["text"]
                    event = EVENT_TELEGRAM_TEXT
            else:
                _LOGGER.warning("Message without text data received: %s", data)
                event_data[ATTR_TEXT] = str(data)
                event = EVENT_TELEGRAM_TEXT

            self.hass.bus.async_fire(event, event_data)
            return True
        if ATTR_CALLBACK_QUERY in data:
            event = EVENT_TELEGRAM_CALLBACK
            data = data.get(ATTR_CALLBACK_QUERY)
            message_ok, event_data = self._get_message_data(data)
            if event_data is None:
                return message_ok

            event_data[ATTR_DATA] = data[ATTR_DATA]
            event_data[ATTR_MSG] = data[ATTR_MSG]
            event_data[ATTR_CHAT_INSTANCE] = data[ATTR_CHAT_INSTANCE]
            event_data[ATTR_MSGID] = data[ATTR_MSGID]

            self.hass.bus.async_fire(event, event_data)
            return True

        _LOGGER.warning("Message with unknown data received: %s", data)
        return True
