import os
basedir = os.path.abspath(os.path.dirname(__file__))


class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY') or '0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef'
    SSL_DISABLE = False
    SQLALCHEMY_RECORD_QUERIES = True
    SQLALCHEMY_COMMIT_ON_TEARDOWN = True
    # SQLALCHEMY_ECHO = True

    FLASKY_ADMIN = os.environ.get('FLASKY_ADMIN')
    FLASKY_POSTS_PER_PAGE = 20
    FLASKY_COMMENTS_PER_PAGE = 30
    FLASKY_FOLLOWERS_PER_PAGE = 50
    FLASKY_SLOW_DB_QUERY_TIME = 0.5

    @staticmethod
    def init_app(app):
        pass


class DevelopmentConfig(Config):
    DEBUG = True
    # 数据库
    SQLALCHEMY_DATABASE_URI = os.environ.get('DEV_DATABASE_URL') or 'sqlite:///' + os.path.join(basedir, 'data-dev.sqlite')
    # redis缓存
    REDIS_URL = os.environ.get('DEV_REDIS_URL') or "redis://:test@localhost:51002/0"
    # 定时任务
    SCHEDULER_API_ENABLED = True


class TestingConfig(Config):
    TESTING = True
    SQLALCHEMY_DATABASE_URI = os.environ.get('TEST_DATABASE_URL') or 'sqlite:///' + os.path.join(basedir, 'data-test.sqlite')


class ProductionConfig(Config):
    # 数据库
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL')
    # redis缓存
    REDIS_URL = os.environ.get('REDIS_URL')
    # 定时任务
    SCHEDULER_API_ENABLED = True

    @classmethod
    def init_app(cls, app):
        Config.init_app(app)


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