import os

class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY', 'your-secret-key-here')
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL', 'mysql+pymysql://mb:mb12345@150.158.121.95:3306/rulebase?charset=utf8mb4')
    SQLALCHEMY_TRACK_MODIFICATIONS = False  # 关闭警告
    
    
    JWT_SECRET_KEY = os.environ.get('JWT_SECRET_KEY', 'bag_tag')
    JWT_ACCESS_TOKEN_EXPIRES = 7200  # 1小时

    MONGO_URI = os.environ.get('MONGO_URI', 'mongodb://localhost:27017/vlm')


# 基础配置
class BaseConfig:
    DEBUG = False
    TESTING = False
    SECRET_KEY = os.environ.get('SECRET_KEY', 'default-secret-key')
    
    # 日志配置
    LOG_LEVEL = 'INFO'
    LOG_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'logs')
    LOG_FILE_MAX_BYTES = 1024 * 1024 * 10  # 10MB
    LOG_FILE_BACKUP_COUNT = 10
    
    # MySQL 配置
    SQLALCHEMY_DATABASE_URI = os.environ.get(
        'DATABASE_URL', 
        'mysql+pymysql://mb:mb12345@150.158.121.95:3306/rulebase?charset=utf8mb4'
        # 'mysql+pymysql://root:mb12345@10.0.220.217:3306/rulebase1?charset=utf8mb4'
        # 'mysql+pymysql://root:mb12345@10.204.22.142:3306/rulebase?charset=utf8mb4'
    )
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    
    # MongoDB 配置
    MONGO_URI = os.environ.get('MONGO_URI', 'mongodb://150.158.121.95:27017/vlm')

    JWT_SECRET_KEY = os.environ.get('JWT_SECRET_KEY', 'bag_tag')
    JWT_ACCESS_TOKEN_EXPIRES = 14400  # 4小时
    

# 开发环境配置
class DevelopmentConfig(BaseConfig):
    DEBUG = True
    LOG_LEVEL = 'INFO'

# 生产环境配置
class ProductionConfig(BaseConfig):
    # 生产环境从环境变量获取所有敏感信息
    # 生产环境专用配置
    # SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://root:mb12345@10.0.220.217:3306/rulebase?charset=utf8mb4'
    # MONGO_URI = 'mongodb://localhost:27017/vlm'

    # # 可添加生产环境特有配置
    # SESSION_COOKIE_SECURE = True  # 启用安全Cookie
    # PERMANENT_SESSION_LIFETIME = 3600  # 会话有效期1小时
    pass

# 测试环境配置
class TestingConfig(BaseConfig):
    TESTING = True
    SQLALCHEMY_DATABASE_URI = 'sqlite:///:memory:'
    MONGODB_SETTINGS = {
        'db': 'test_database',
        'host': 'localhost',
        'port': 27017,
    }

# 配置映射
config_map = {
    'development': DevelopmentConfig,
    # 'production': ProductionConfig,
    'testing': TestingConfig,
    'default': DevelopmentConfig
}