"""clicksend_tts platform for notify component."""
from http import HTTPStatus
import json
import logging

from aiohttp.hdrs import CONTENT_TYPE
import requests
import voluptuous as vol

from homeassistant.components.notify import PLATFORM_SCHEMA, BaseNotificationService
from homeassistant.const import (
    CONF_API_KEY,
    CONF_RECIPIENT,
    CONF_USERNAME,
    CONTENT_TYPE_JSON,
)
import homeassistant.helpers.config_validation as cv

_LOGGER = logging.getLogger(__name__)

BASE_API_URL = "https://rest.clicksend.com/v3"

HEADERS = {CONTENT_TYPE: CONTENT_TYPE_JSON}

CONF_LANGUAGE = "language"
CONF_VOICE = "voice"
CONF_CALLER = "caller"

DEFAULT_LANGUAGE = "en-us"
DEFAULT_VOICE = "female"
TIMEOUT = 5

PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
    {
        vol.Required(CONF_USERNAME): cv.string,
        vol.Required(CONF_API_KEY): cv.string,
        vol.Required(CONF_RECIPIENT): cv.string,
        vol.Optional(CONF_LANGUAGE, default=DEFAULT_LANGUAGE): cv.string,
        vol.Optional(CONF_VOICE, default=DEFAULT_VOICE): cv.string,
        vol.Optional(CONF_CALLER): cv.string,
    }
)


def get_service(hass, config, discovery_info=None):
    """Get the ClickSend notification service."""
    if not _authenticate(config):
        _LOGGER.error("You are not authorized to access ClickSend")
        return None

    return ClicksendNotificationService(config)


class ClicksendNotificationService(BaseNotificationService):
    """Implementation of a notification service for the ClickSend service."""

    def __init__(self, config):
        """Initialize the service."""
        self.username = config[CONF_USERNAME]
        self.api_key = config[CONF_API_KEY]
        self.recipient = config[CONF_RECIPIENT]
        self.language = config[CONF_LANGUAGE]
        self.voice = config[CONF_VOICE]
        self.caller = config.get(CONF_CALLER)
        if self.caller is None:
            self.caller = self.recipient

    def send_message(self, message="", **kwargs):
        """Send a voice call to a user."""
        data = {
            "messages": [
                {
                    "source": "hass.notify",
                    "from": self.caller,
                    "to": self.recipient,
                    "body": message,
                    "lang": self.language,
                    "voice": self.voice,
                }
            ]
        }
        api_url = f"{BASE_API_URL}/voice/send"
        resp = requests.post(
            api_url,
            data=json.dumps(data),
            headers=HEADERS,
            auth=(self.username, self.api_key),
            timeout=TIMEOUT,
        )

        if resp.status_code == HTTPStatus.OK:
            return
        obj = json.loads(resp.text)
        response_msg = obj["response_msg"]
        response_code = obj["response_code"]
        _LOGGER.error(
            "Error %s : %s (Code %s)", resp.status_code, response_msg, response_code
        )


def _authenticate(config):
    """Authenticate with ClickSend."""
    api_url = f"{BASE_API_URL}/account"
    resp = requests.get(
        api_url,
        headers=HEADERS,
        auth=(config.get(CONF_USERNAME), config.get(CONF_API_KEY)),
        timeout=TIMEOUT,
    )

    return resp.status_code == HTTPStatus.OK

@@ -104,46 +104,8 @@
 ng%0A%0A
-from aiohttp.hdrs import CONTENT_TYPE%0A
 impo
@@ -495,28 +495,30 @@
 DERS = %7B
-CONTENT_TYPE
+%22Content-Type%22
 : CONTEN

Fix mix of aiohttp and requests in ClickSend TTS (#74985)