"""
Shared configuration for all Weibo-HotSign backend services.
Loads settings from environment variables using pydantic-settings.
"""

from pydantic_settings import BaseSettings


class SharedSettings(BaseSettings):
    """Shared settings across all backend services."""

    # Database
    DATABASE_URL: str = "mysql+aiomysql://root:password@localhost/weibo_hotsign"

    # Redis
    REDIS_URL: str = "redis://localhost:6379/0"

    # JWT
    JWT_SECRET_KEY: str = "change-me-in-production"
    JWT_ALGORITHM: str = "HS256"
    JWT_EXPIRATION_HOURS: int = 24

    # Cookie encryption
    COOKIE_ENCRYPTION_KEY: str = "change-me-in-production"

    class Config:
        case_sensitive = True
        env_file = ".env"


shared_settings = SharedSettings()