from functools import lru_cache

from pydantic import Field
from pydantic_settings import BaseSettings, SettingsConfigDict


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

    app_env: str = Field(default="dev", alias="APP_ENV")
    app_name: str = Field(default="order-flow", alias="APP_NAME")
    api_prefix: str = Field(default="/api", alias="API_PREFIX")
    secret_key: str = Field(default="change-me", alias="SECRET_KEY")
    jwt_expire_minutes: int = Field(default=1440, alias="JWT_EXPIRE_MINUTES")
    cors_allow_origins: str = Field(default="http://localhost:5173", alias="CORS_ALLOW_ORIGINS")
    mysql_host: str = Field(default="127.0.0.1", alias="MYSQL_HOST")
    mysql_port: int = Field(default=3306, alias="MYSQL_PORT")
    mysql_database: str = Field(default="order_flow", alias="MYSQL_DATABASE")
    mysql_user: str = Field(default="order_user", alias="MYSQL_USER")
    mysql_password: str = Field(default="password", alias="MYSQL_PASSWORD")
    sql_echo: bool = Field(default=False, alias="SQL_ECHO")

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


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