import json
import os
from typing import get_type_hints

import requests

url = "https://ai.fakeopen.com/v1/"
model = [
    "gpt-3.5-turbo",
    "gpt-3.5-turbo-0613",
    "gpt-3.5-turbo-16k",
    "gpt-3.5-turbo-16k-0613",
]

supports_stream = True
needs_auth = False


def _create_completion(model: str, messages: list, stream: bool, **kwargs):
    headers = {
        "Content-Type": "application/json",
        "accept": "text/event-stream",
        "Cache-Control": "no-cache",
        "Proxy-Connection": "keep-alive",
        "Authorization": f"Bearer {os.environ.get('FAKE_OPEN_KEY', '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')}",
    }

    json_data = {
        "messages": messages,
        "temperature": 1.0,
        "model": model,
        "stream": stream,
    }

    response = requests.post(
        "https://ai.fakeopen.com/v1/chat/completions",
        headers=headers,
        json=json_data,
        stream=True,
    )

    for token in response.iter_lines():
        decoded = token.decode("utf-8")
        if decoded == "[DONE]":
            break
        if decoded.startswith("data: "):
            data_str = decoded.replace("data: ", "")
            if data_str != "[DONE]":
                data = json.loads(data_str)
                if "choices" in data and "delta" in data["choices"][0] and "content" in data["choices"][0]["delta"]:
                    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]
    ]
)