import aiohttp
import jwt

from backend.config import CHATS_SYNC_URL, CHAT_CONNECTOR_API_KEY
from external.chat.schemas import *
from services.auth import algorithm


class ChatClient:
    def __init__(self, api_key: str):
        self.api_key = api_key
        self.headers = {
            'Authorization': 'Bearer ' + self.create_jwt_token()
        }
        self.base_url = CHATS_SYNC_URL
        self.chats_sync_endpoint = '/chats-sync'
        self.groups_endpoint = '/group'

    def create_jwt_token(self):
        return jwt.encode({'sub': self.api_key}, CHAT_CONNECTOR_API_KEY, algorithm=algorithm)

    async def _method(self, http_method, method, **kwargs):
        async with aiohttp.ClientSession(headers=self.headers) as session:
            async with session.request(http_method, self.base_url + method, **kwargs) as response:
                print(response)
                return await response.json()

    async def create_group(self, request: ExternalCreateGroupRequest) -> ExternalCreateGroupResponse:
        json_data = request.model_dump()
        response = await self._method('POST', self.groups_endpoint + '/create', json=json_data)
        return ExternalCreateGroupResponse.model_validate(response)

    async def create_topic(self, request: ExternalCreateTopicRequest) -> ExternalCreateTopicResponse:
        json_data = request.model_dump()
        response = await self._method('POST', self.groups_endpoint + '/topic/create', json=json_data)
        return ExternalCreateTopicResponse.model_validate(response)