from typing import Optional
from pydantic import BaseSettings, Field


class Settings(BaseSettings):
    """Application settings from environment variables."""
    jwt_secret_key: str = Field(default="your-secret-key-here", env="JWT_SECRET_KEY")
    password_salt: str = Field(default="default-salt", env="PASSWORD_SALT")
    master_password_hash: Optional[str] = Field(default=None, env="MASTER_PASSWORD_HASH")
    master_password: Optional[str] = Field(default=None, env="MASTER_PASSWORD")  # For development
    token_expiry_hours: int = Field(default=24, env="SESSION_TIMEOUT_HOURS")
    anime_directory: str = Field(default="", env="ANIME_DIRECTORY")
    log_level: str = Field(default="INFO", env="LOG_LEVEL")

    # Additional settings from .env
    database_url: str = Field(default="sqlite:///./data/aniworld.db", env="DATABASE_URL")
    cors_origins: str = Field(default="*", env="CORS_ORIGINS")
    api_rate_limit: int = Field(default=100, env="API_RATE_LIMIT")
    default_provider: str = Field(default="aniworld.to", env="DEFAULT_PROVIDER")
    provider_timeout: int = Field(default=30, env="PROVIDER_TIMEOUT")
    retry_attempts: int = Field(default=3, env="RETRY_ATTEMPTS")

    class Config:
        env_file = ".env"
        extra = "ignore"


settings = Settings()