from pathlib import Path
from typing import List

from pydantic import AnyHttpUrl, EmailStr
from pydantic_settings import BaseSettings

# Get project base directory
BASE_DIR = Path(__file__).resolve().parent.parent.parent


class Settings(BaseSettings):
    API_V1_STR: str = "/api/v1"
    PROJECT_NAME: str = "User Authentication Service"

    # SECURITY
    SECRET_KEY: str = "YOUR_SECRET_KEY_CHANGE_THIS"  # Change in production
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30  # 30 minutes
    ALGORITHM: str = "HS256"

    # CORS
    BACKEND_CORS_ORIGINS: List[AnyHttpUrl] = []

    # Database
    DB_DIR = Path("/app") / "storage" / "db"
    SQLALCHEMY_DATABASE_URL: str = f"sqlite:///{DB_DIR}/db.sqlite"

    # Email
    EMAILS_ENABLED: bool = False
    EMAILS_FROM_NAME: str = "User Authentication Service"
    EMAILS_FROM_EMAIL: EmailStr = "info@example.com"
    SMTP_HOST: str = ""
    SMTP_PORT: int = 587
    SMTP_USER: str = ""
    SMTP_PASSWORD: str = ""

    class Config:
        case_sensitive = True
        env_file = BASE_DIR / ".env"
        env_file_encoding = "utf-8"


settings = Settings()