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

class Config:
  SECRET_KEY = os.environ.get('SECRET_KEY') or 'secret key string'
  SQLALCHEMY_COMMIT_ON_TEARDOWN = True
  MAIL_SUBJECT_PREFIX = '[AppName]'
  MAIL_SENDER = 'App Admin <appadmin@app.com>'
  ADMIN_VALUE = os.environ.get('ADMIN_VALUE')

  @staticmethod
  def init_app(app):
    pass

class DevelopmentConfig(Config):
  DEBUG = True
  MAIL_SERVER = 'smtp.mailserver.net'
  MAIL_PORT = 587
  MAIL_USE_TLS = True
  MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
  MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
  SQLALCHEMY_DATABASE_URI = os.environ.get('DEV_DATABASE_URL') or \
    'mysql+pymysql://username:password@localhost:0000/db_name'

class TestingConfig(Config):
  TESTING = True
  SQLALCHEMY_DATABASE_URI = os.environ.get('TESTING_DATABASE_URL') or \
    'mysql+pymysql://username:password@localhost:0000/db_name'

class ProductionConfig(Config):
  SQLALCHEMY_DATABASE_URI = os.environ.get('PROD_DATABASE_URL') or \
    'mysql+pymysql://username:password@localhost:0000/db_name'

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