from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    # 环境
    env: str = "dev"

    # 项目基础信息
    project_name: str = "FastAPI App"
    version: str = "0.1.0"
    server_port: int = 8000

    # CORS
    cors_origins: list[str] = ["*"]
    cors_allow_methods: list[str] = ["*"]
    cors_allow_headers: list[str] = ["*"]

    # 数据库 (MySQL)
    db_host: str = "192.168.31.105"
    db_port: int = 3306
    db_user: str = "root"
    db_password: str = "123456"
    db_name: str = "offerpie"
    db_pool_size: int = 10
    db_max_overflow: int = 20
    db_pool_recycle: int = 3600

    # Redis
    redis_host: str = "192.168.31.105"
    redis_port: int = 6379
    redis_password: str = "123456"
    redis_db: int = 0
    redis_pool_size: int = 10

    # LLM 供应商连接配置

    # 火山引擎
    volcengine_api_key: str = "fd065993-bee2-4f31-8bf2-56d5d3012c02"
    volcengine_base_url: str = "https://ark.cn-beijing.volces.com/api/v3"

    # jiekou
    jiekou_api_key: str = "sk_4BXi4_yvwx-NW4_zuVt2LufrrlGyhs2q9qMN5Vq_j7Q"
    jiekou_base_url: str = "https://api.jiekou.ai/openai"

    # jiayu
    jiayu_api_key: str = "Aa123123"
    jiayu_base_url: str = "http://192.168.31.133:8800/v1"

    #zm
    zm_api_key: str = "3-chatgpt-is-free-free-free"
    zm_base_url: str = "http://re.94xy.cn/v1"




    # JWT
    jwt_secret: str = "Aa123123"
    token_expire_seconds: int = 5184000

    # 鉴权白名单路径
    auth_whitelist: list[str] = ["/health/**", "/docs/**", "/redoc/**", "/openapi.json"]

    # 日志
    logging_level: str = "DEBUG"
    log_file_name: str = "app.log"

    @property
    def database_url(self) -> str:
        return (
            f"mysql+asyncmy://{self.db_user}:{self.db_password}"
            f"@{self.db_host}:{self.db_port}/{self.db_name}"
        )

    @property
    def redis_url(self) -> str:
        if self.redis_password:
            from urllib.parse import quote
            return (
                f"redis://:{quote(self.redis_password, safe='')}"
                f"@{self.redis_host}:{self.redis_port}/{self.redis_db}"
            )
        return f"redis://{self.redis_host}:{self.redis_port}/{self.redis_db}"

    model_config = SettingsConfigDict(
        env_file=".env",
        env_file_encoding="utf-8",
        case_sensitive=False,
        extra="ignore",
    )