from pydantic_settings import BaseSettings
from typing import Optional


class Settings(BaseSettings):
    # App
    APP_NAME: str = "企迹-政企周报管理系统"
    DEBUG: bool = True
    SECRET_KEY: str = "change-me-in-production"

    # Database
    DATABASE_URL: str = "postgresql+asyncpg://postgres:postgres@localhost:5432/qiji"

    # JWT
    JWT_ALGORITHM: str = "HS256"
    JWT_EXPIRE_MINUTES: int = 480

    # Casdoor
    CASDOOR_ENDPOINT: str = "http://localhost:8001"
    CASDOOR_CLIENT_ID: str = ""
    CASDOOR_CLIENT_SECRET: str = ""
    CASDOOR_CERTIFICATE: Optional[str] = None
    CASDOOR_ORG_NAME: str = "qiji"
    CASDOOR_APPLICATION: str = "qiji-weekly-report"

    # MinIO
    MINIO_ENDPOINT: str = "localhost:9000"
    MINIO_ACCESS_KEY: str = "minioadmin"
    MINIO_SECRET_KEY: str = "minioadmin"
    MINIO_BUCKET: str = "qiji-photos"
    MINIO_SECURE: bool = False

    # WeChat Work
    WECOM_CORP_ID: str = ""
    WECOM_AGENT_ID: str = ""
    WECOM_SECRET: str = ""
    WECOM_TOKEN: str = ""
    WECOM_ENCODING_AES_KEY: str = ""

    # AI / LLM (OpenAI-compatible)
    AI_API_URL: str = ""
    AI_API_KEY: str = ""
    AI_MODEL: str = "gpt-4o"
    AI_MAX_TOKENS: int = 2000

    # CORS
    CORS_ORIGINS: list[str] = ["http://localhost:5173", "http://localhost:3000"]

    class Config:
        env_file = ".env"
        env_file_encoding = "utf-8"


settings = Settings()