# settings.py
import os
from pydantic_settings import BaseSettings, SettingsConfigDict
from pydantic import HttpUrl, SecretStr


class Settings(BaseSettings):
    def __init__(self):
        super().__init__()
        # No Langfuse authentication setup needed here anymore

    # Configure Pydantic Settings to load from .env file
    model_config = SettingsConfigDict(env_file='.env')

    # API Base URLs
    scoring_api_base_url: HttpUrl = HttpUrl(
        "https://agents-course-unit4-scoring.hf.space"
    )
    chess_eval_url: HttpUrl = HttpUrl(
        "https://stockfish.online/api/s/v2.php"
    )

    # API Keys (SecretStr for security)
    gemini_api_key: SecretStr
    # langfuse_public_key: SecretStr # Removed
    # langfuse_secret_key: SecretStr # Removed

    # OpenTelemetry Collector Endpoint (for Langfuse) # Removed as it's Langfuse-specific
    # otel_exporter_otlp_endpoint: HttpUrl = HttpUrl("https://cloud.langfuse.com/api/public/ingestion")

    # Hugging Face Space details
    space_id: str
    username: str
    
    # set_langfuse_auth method removed