from functools import lru_cache

from pydantic_settings import BaseSettings, SettingsConfigDict


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

    app_env: str = "development"
    app_name: str = "zhuangxiu-api"
    log_level: str = "INFO"
    api_host: str = "0.0.0.0"
    api_port: int = 8000
    cors_origins: str = "http://localhost:3000"

    runtime_settings_dir: str = ".runtime"
    settings_master_key: str = ""

    database_url: str = "postgresql://zhuangxiu:zhuangxiu@localhost:5432/zhuangxiu"
    redis_url: str = "redis://localhost:6379/0"

    @property
    def cors_origin_list(self) -> list[str]:
        return [origin.strip() for origin in self.cors_origins.split(",") if origin.strip()]


@lru_cache
def get_settings() -> Settings:
    return Settings()