import os
from datetime import timedelta
from dotenv import load_dotenv

load_dotenv()

class Config:
    """基础配置"""
    # Flask配置
    SECRET_KEY = os.getenv('SECRET_KEY', 'dev-secret-key-change-in-production')
    
    # 数据库配置
    SQLALCHEMY_DATABASE_URI = os.getenv('DATABASE_URI', 'sqlite:///nba_transfer.db')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    
    # JWT配置
    JWT_SECRET_KEY = os.getenv('JWT_SECRET_KEY', 'jwt-secret-key-change-in-production')
    JWT_ACCESS_TOKEN_EXPIRES = timedelta(hours=24)
    JWT_REFRESH_TOKEN_EXPIRES = timedelta(days=30)
    
    # 邮件配置
    MAIL_SERVER = os.getenv('MAIL_SERVER', 'smtp.qq.com')
    MAIL_PORT = int(os.getenv('MAIL_PORT', 465))
    MAIL_USE_TLS = os.getenv('MAIL_USE_TLS', 'False') == 'True'
    MAIL_USE_SSL = os.getenv('MAIL_USE_SSL', 'True') == 'True'
    MAIL_USERNAME = os.getenv('MAIL_USERNAME')
    MAIL_PASSWORD = os.getenv('MAIL_PASSWORD')
    MAIL_DEFAULT_SENDER = os.getenv('MAIL_USERNAME')
    
    # 支付配置
    WECHAT_PAY_APP_ID = os.getenv('WECHAT_PAY_APP_ID')
    WECHAT_PAY_MCH_ID = os.getenv('WECHAT_PAY_MCH_ID')
    WECHAT_PAY_API_KEY = os.getenv('WECHAT_PAY_API_KEY')
    ALIPAY_APP_ID = os.getenv('ALIPAY_APP_ID')
    ALIPAY_PRIVATE_KEY = os.getenv('ALIPAY_PRIVATE_KEY')
    ALIPAY_PUBLIC_KEY = os.getenv('ALIPAY_PUBLIC_KEY')
    
    # 注意：
    # 模型 API 配置 (DeepSeek, NanoBanana) 和 价格策略
    # 已迁移至 modelapiservice 模块下的 config.py 中独立管理
    # 此处不再保留，避免重复定义和混乱


class DevelopmentConfig(Config):
    """开发环境配置"""
    DEBUG = True


class ProductionConfig(Config):
    """生产环境配置"""
    DEBUG = False


config = {
    'development': DevelopmentConfig,
    'production': ProductionConfig,
    'default': DevelopmentConfig
}