import httpx

from app.config.config import settings
from app.utils.rsa_crypto import RagflowCrypto


class RagflowService:
    def __init__(self, base_url: str):
        self.base_url = base_url

    async def register(self, username: str, password: str):
        password = RagflowCrypto(settings.PUBLIC_KEY, settings.PRIVATE_KEY).encrypt(password)
        async with httpx.AsyncClient() as client:
            response = await client.post(
                f"{self.base_url}/v1/user/register",
                json={"nickname": username, "email": f"{username}@example.com", "password": password},
                headers={'Content-Type': 'application/json'}
            )
            if response.status_code != 200:
                raise Exception(f"Ragflow registration failed: {response.text}")

    async def login(self, username: str, password: str) -> str:
        password = RagflowCrypto(settings.PUBLIC_KEY, settings.PRIVATE_KEY).encrypt(password)
        async with httpx.AsyncClient() as client:
            response = await client.post(
                f"{self.base_url}/v1/user/login",
                json={"email": f"{username}@example.com", "password": password},
                headers={'Content-Type': 'application/json'}
            )
            if response.status_code != 200:
                raise Exception(f"Ragflow login failed: {response.text}")
            return response.json().get('data', {}).get('access_token')