import os

import anthropic
from dotenv import load_dotenv

from claude_space.settings import settings

load_dotenv()


syncClient = anthropic.Anthropic(api_key=settings.ANTHROPIC_API_KEY, timeout=5)
asyncClient = anthropic.AsyncAnthropic(api_key=settings.ANTHROPIC_API_KEY, timeout=60)


class AnthropicCustom:
    def __init__(self, api_key, model, max_tokens=1000, prompt=""):
        self.api_key = api_key
        self.model = model
        self.max_tokens = max_tokens
        self.prompt = prompt
        if os.environ.get("ANTHROPIC_API_KEY") is not None:
            api_key = os.environ.get("ANTHROPIC_API_KEY")
        else:
            os.environ["ANTHROPIC_API_KEY"] = api_key

    def get_anthropic_response(self):
        response = syncClient.completions.create(
            prompt=self.prompt,
            model=self.model,
            max_tokens_to_sample=self.max_tokens,
        )
        return response.completion

    async def get_anthropic_response_async(self):
        async for line in await asyncClient.completions.create(
            prompt=self.prompt,
            model=self.model,
            max_tokens_to_sample=self.max_tokens,
            stop_sequences=[
                anthropic.HUMAN_PROMPT,
            ],
            stream=True,
        ):
            yield line.completion