import requests
import os
import json
from ...typing import sha256, Dict, get_type_hints

url = 'https://free.easychat.work'
model = ['gpt-3.5-turbo', 'gpt-3.5-turbo-16k',
         'gpt-3.5-turbo-16k-0613', 'gpt-3.5-turbo-0613']
supports_stream = True
needs_auth = False


def _create_completion(model: str, messages: list, stream: bool, **kwargs):
    headers = {
        'authority': 'free.easychat.work',
        'accept': 'text/event-stream',
        'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
        'content-type': 'application/json',
        'endpoint': '',
        'origin': 'https://free.easychat.work',
        'plugins': '0',
        'referer': 'https://free.easychat.work/',
        'sec-ch-ua': '"Not.A/Brand";v="8", "Chromium";v="114", "Google Chrome";v="114"',
        'sec-ch-ua-mobile': '?0',
        'sec-ch-ua-platform': '"macOS"',
        'sec-fetch-dest': 'empty',
        'sec-fetch-mode': 'cors',
        'sec-fetch-site': 'same-origin',
        'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36',
        'usesearch': 'false',
        'x-requested-with': 'XMLHttpRequest',
    }

    json_data = {
        'messages': messages,
        'stream': True,
        'model': model,
        'temperature': 0.5,
        'presence_penalty': 0,
        'frequency_penalty': 0,
        'top_p': 1,
    }

    response = requests.post('https://free.easychat.work/api/openai/v1/chat/completions',
                             headers=headers, json=json_data)

    for chunk in response.iter_lines():
        if b'content' in chunk:
            data = json.loads(chunk.decode().split('data: ')[1])
            yield (data['choices'][0]['delta']['content'])


params = f'g4f.Providers.{os.path.basename(__file__)[:-3]} supports: ' + \
    '(%s)' % ', '.join(
        [f"{name}: {get_type_hints(_create_completion)[name].__name__}" for name in _create_completion.__code__.co_varnames[:_create_completion.__code__.co_argcount]])