from functools import lru_cache
from typing import List

from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    APP_ENV: str = "development"
    APP_NAME: str = "Wahab Oil Merchant"
    API_V1_PREFIX: str = "/api/v1"

    MYSQL_HOST: str = "localhost"
    MYSQL_PORT: int = 3306
    MYSQL_DATABASE: str = "wahab_oil_merchant"
    MYSQL_USER: str = "root"
    MYSQL_PASSWORD: str = ""

    JWT_SECRET: str = "change-me-in-production"
    JWT_ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 1440

    WOM_ADMIN_LOGIN: str = "wom@local.test"
    WOM_ADMIN_PASSWORD: str = "WOMAdmin123!"
    ABDUL_HAQ_ADMIN_LOGIN: str = "ah@local.test"
    ABDUL_HAQ_ADMIN_PASSWORD: str = "AHAdmin123!"

    CORS_ORIGINS: str = "http://localhost:3000,http://127.0.0.1:3000"
    LOG_LEVEL: str = "INFO"

    model_config = SettingsConfigDict(
        env_file=".env",
        env_file_encoding="utf-8",
        case_sensitive=True,
        extra="ignore",
    )

    @property
    def database_url(self) -> str:
        return (
            f"mysql+pymysql://{self.MYSQL_USER}:{self.MYSQL_PASSWORD}@"
            f"{self.MYSQL_HOST}:{self.MYSQL_PORT}/{self.MYSQL_DATABASE}"
        )

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


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