from os import environ
from dotenv import load_dotenv


load_dotenv()


class Config:
    SECRET_KEY = environ.get("SECRET_KEY")
    SECURITY_PASSWORD_SALT = environ.get("SECURITY_PASSWORD_SALT")
    DB_USER = environ.get("DB_USER")
    DB_PASSWORD = environ.get("DB_PASSWORD")
    DB_HOST = environ.get("DB_HOST")
    DB_PORT = environ.get("DB_PORT")
    DB_NAME = environ.get("DB_NAME")
    SECURITY_REGISTERABLE = True


class Production(Config):
    FLASK_ENV = "production"
    DEBUG = False
    DB_SOCKET_DIR = environ.get("DB_SOCKET_DIR", "/cloudsql")
    CLOUD_SQL_CONNECTION_NAME = environ.get("CLOUD_SQL_CONNECTION_NAME")
    DB_URL = f"postgresql+psycopg2://{Config.DB_USER}:{Config.DB_PASSWORD}@{Config.DB_HOST}:{Config.DB_PORT}/{Config.DB_NAME}?host={DB_SOCKET_DIR}/{CLOUD_SQL_CONNECTION_NAME}"


class Development(Config):
    FLASK_ENV = "development"
    DEBUG = True
    TESTING = True
    DB_USER = "postgres"
    DB_PASSWORD = "hello"
    DB_HOST = "localhost"
    DB_NAME = "postgres"
    DB_PORT = 5432
    DB_URL = f"postgresql+psycopg2://{DB_USER}:{DB_PASSWORD}@{DB_HOST}:{DB_PORT}/{DB_NAME}"


class Testing(Config):
    FLASK_ENV = "testing"
    DEBUG = True
    TESTING = True
    WTF_CSRF_ENABLED = False
    DB_URL = "sqlite:///test.db"