#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
PerToolBox Server - 配置模块
Copyright (C) 2024 Sea Network Technology Studio
Author: Canglan <admin@sea-studio.top>
License: AGPL v3
"""

from pydantic_settings import BaseSettings, SettingsConfigDict
from typing import List, Optional

class Settings(BaseSettings):
    # 应用配置
    APP_NAME: str = "PerToolBox"
    DEBUG: bool = False
    ENVIRONMENT: str = "production"
    SECRET_KEY: str

    # 数据库
    DB_HOST: str = "localhost"
    DB_PORT: int = 3306
    DB_USER: str
    DB_PASSWORD: str
    DB_NAME: str

    @property
    def DATABASE_URL(self) -> str:
        return f"mysql+pymysql://{self.DB_USER}:{self.DB_PASSWORD}@{self.DB_HOST}:{self.DB_PORT}/{self.DB_NAME}?charset=utf8mb4"

    # Redis
    REDIS_HOST: str = "localhost"
    REDIS_PORT: int = 6379
    REDIS_PASSWORD: Optional[str] = None
    REDIS_DB: int = 0

    # 限流
    RATE_LIMIT_ENABLED: bool = True
    RATE_LIMIT_REQUESTS: int = 100
    RATE_LIMIT_PERIOD: int = 60

    # CORS
    ALLOWED_ORIGINS: List[str] = []

    # 阿里云短信
    ALIYUN_SMS_ACCESS_KEY_ID: Optional[str] = None
    ALIYUN_SMS_ACCESS_KEY_SECRET: Optional[str] = None
    ALIYUN_SMS_SIGN_NAME: Optional[str] = None
    ALIYUN_SMS_TEMPLATE_CODE: Optional[str] = None

    # 腾讯企业邮
    SMTP_HOST: str = "smtp.exmail.qq.com"
    SMTP_PORT: int = 465
    SMTP_USER: Optional[str] = None
    SMTP_PASSWORD: Optional[str] = None
    SMTP_FROM: Optional[str] = None

    # 微信公众号（预留）
    WECHAT_APPID: Optional[str] = None
    WECHAT_APPSECRET: Optional[str] = None
    WECHAT_TOKEN: Optional[str] = None

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

settings = Settings()