import os

from configurations import Configuration, values


class Base(Configuration):
    @classmethod
    def pre_setup(cls):
        super().pre_setup()
        from patches import patches

        patches.on()

    APP_VERSION = "1.0.0"

    DATA_UPLOAD_MAX_MEMORY_SIZE = 26214400000

    BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
    SECRET_KEY = values.SecretValue()
    DEBUG = values.BooleanValue(True)
    ALLOWED_HOSTS = values.ListValue([])

    INSTALLED_APPS = [
        # internal
        "django.contrib.admin",
        "django.contrib.auth",
        "django.contrib.contenttypes",
        "django.contrib.sessions",
        "django.contrib.messages",
        "django.contrib.staticfiles",
        # 3rd party
        "django_filters",
        "nested_admin",
        "polymorphic",
        "corsheaders",
        "rules",
        "django_extensions",
        "rest_framework",
        "rest_framework.authtoken",
        # core apps
        "outbo.apps.core",
        "outbo.apps.organizations",
        "outbo.apps.authentication",
        "outbo.apps.projects",
        "outbo.apps.products",
        "outbo.apps.photobriefing",
        "outbo.apps.final_photobriefing",
        "outbo.apps.activity_log",
    ]

    MIDDLEWARE = [
        "django.middleware.security.SecurityMiddleware",
        "django.contrib.sessions.middleware.SessionMiddleware",
        "corsheaders.middleware.CorsMiddleware",
        "django.middleware.common.CommonMiddleware",
        "django.middleware.csrf.CsrfViewMiddleware",
        "django.contrib.auth.middleware.AuthenticationMiddleware",
        "django.contrib.messages.middleware.MessageMiddleware",
        "django.middleware.clickjacking.XFrameOptionsMiddleware",
    ]

    AUTHENTICATION_BACKENDS = [
        "django.contrib.auth.backends.ModelBackend",
        "rules.permissions.ObjectPermissionBackend",
    ]

    ROOT_URLCONF = "outbo.urls"

    TEMPLATES = [
        {
            "BACKEND": "django.template.backends.django.DjangoTemplates",
            "DIRS": ["outbo/templates"],
            "APP_DIRS": True,
            "OPTIONS": {
                "context_processors": [
                    "django.template.context_processors.debug",
                    "django.template.context_processors.request",
                    "django.contrib.auth.context_processors.auth",
                    "django.contrib.messages.context_processors.messages",
                ]
            },
        }
    ]

    WSGI_APPLICATION = "outbo.wsgi.application"

    DATABASES = values.DatabaseURLValue()

    AUTH_PASSWORD_VALIDATORS = [
        {
            "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator"
        },
        {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator"},
        {"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator"},
        {"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"},
    ]

    LANGUAGE_CODE = "pl-PL"
    TIME_ZONE = "Europe/Warsaw"
    USE_I18N = True
    USE_L10N = True
    USE_TZ = True
    STATIC_URL = "/static/"
    MEDIA_URL = "/uploads/"

    AUTH_USER_MODEL = "authentication.User"

    # DRF
    REST_FRAMEWORK = {
        "DEFAULT_AUTHENTICATION_CLASSES": [
            "outbo.apps.authentication.TokenAuthentication",
            "rest_framework.authentication.SessionAuthentication",
            "rest_framework.authentication.BasicAuthentication",
        ],
        "DEFAULT_RENDERER_CLASSES": (
            "djangorestframework_camel_case.render.CamelCaseJSONRenderer",
            "djangorestframework_camel_case.render.CamelCaseBrowsableAPIRenderer",
        ),
        "DEFAULT_PARSER_CLASSES": (
            "outbo.apps.core.parsers.CamelCaseNestedMultiPartParser",
            "djangorestframework_camel_case.parser.CamelCaseJSONParser",
            "djangorestframework_camel_case.parser.CamelCaseFormParser",
        ),
        "DEFAULT_FILTER_BACKENDS": [
            "django_filters.rest_framework.DjangoFilterBackend"
        ],
        "DEFAULT_PERMISSION_CLASSES": ["rest_framework.permissions.IsAuthenticated"],
        "UPLOADED_FILES_USE_URL": False,
    }

    CORS_ORIGIN_WHITELIST = values.ListValue([])
    USE_X_FORWARDED_HOST = values.BooleanValue(False)
    STATIC_ROOT = values.Value()
    MEDIA_ROOT = values.Value()
    LOCALE_PATHS = [os.path.join(BASE_DIR, "outbo", "locale")]


class Test(Base):
    EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
    LANGUAGE_CODE = "en-us"
    TIME_ZONE = "UTC"
    REST_FRAMEWORK = {
        "DEFAULT_AUTHENTICATION_CLASSES": [
            "outbo.apps.authentication.TokenAuthentication",
            "rest_framework.authentication.SessionAuthentication",
            "rest_framework.authentication.BasicAuthentication",
        ],
        "DEFAULT_FILTER_BACKENDS": [
            "django_filters.rest_framework.DjangoFilterBackend"
        ],
        "DEFAULT_PARSER_CLASSES": [
            "outbo.apps.core.parsers.NestedMultiPartParser",
            "rest_framework.parsers.JSONParser",
            "rest_framework.parsers.FormParser",
        ],
        "DEFAULT_PERMISSION_CLASSES": ["rest_framework.permissions.IsAuthenticated"],
        "UPLOADED_FILES_USE_URL": False,
    }


class Dev(Base):
    DOTENV = "dev.env"
    EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
    MIDDLEWARE = ["silk.middleware.SilkyMiddleware"] + Base.MIDDLEWARE
    INSTALLED_APPS = ["silk"] + Base.INSTALLED_APPS


class Staging(Base):
    DEBUG = False
    STATIC_ROOT = "/host/static/"
    MEDIA_ROOT = "/host/uploads/"
    SENTRY_DSN = values.URLValue(environ_required=True)
    EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
    SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")

    @classmethod
    def post_setup(cls):
        super().post_setup()
        import sentry_sdk
        from sentry_sdk.integrations.django import DjangoIntegration

        sentry_sdk.init(
            dsn=str(cls.SENTRY_DSN),
            integrations=[DjangoIntegration()],
            environment="Staging",
        )


class Prod(Base):
    DEBUG = False
    SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
    DEFAULT_FILE_STORAGE = "outbo.apps.core.storages.S3MediaStorage"
    STATICFILES_STORAGE = "outbo.apps.core.storages.S3StaticStorage"

    INSTALLED_APPS = ["anymail"] + Base.INSTALLED_APPS

    AWS_ACCESS_KEY_ID = values.Value(environ_required=True)
    AWS_SECRET_ACCESS_KEY = values.Value(environ_required=True)
    AWS_S3_REGION_NAME = values.Value(environ_required=True)
    AWS_S3_ENDPOINT_URL = values.Value(environ_required=True)

    AWS_STORAGE_BUCKET_STATIC_NAME = values.Value(environ_required=True)
    AWS_STORAGE_BUCKET_MEDIA_NAME = values.Value(environ_required=True)

    AWS_S3_FILE_OVERWRITE = values.BooleanValue(False)

    EMAIL_BACKEND = "anymail.backends.mailgun.EmailBackend"
    DEFAULT_FROM_EMAIL = values.Value(environ_required=True)

    MAILGUN_API_KEY = values.Value(environ_required=True)
    MAILGUN_SENDER_DOMAIN = values.Value(environ_required=True)

    @property
    def MEDIA_URL(self):  # noqa
        return (
            f"https://{Prod.AWS_S3_ENDPOINT_URL}/{Prod.AWS_STORAGE_BUCKET_MEDIA_NAME}/"
        )

    @property
    def ANYMAIL(self):  # noqa
        return {
            "MAILGUN_API_URL": "https://api.eu.mailgun.net/v3",
            "MAILGUN_API_KEY": Prod.MAILGUN_API_KEY,
            "MAILGUN_SENDER_DOMAIN": Prod.MAILGUN_SENDER_DOMAIN,
        }

    SENTRY_DSN = values.URLValue(environ_required=True)

    @classmethod
    def post_setup(cls):
        super().post_setup()
        import sentry_sdk
        from sentry_sdk.integrations.django import DjangoIntegration

        sentry_sdk.init(
            dsn=str(cls.SENTRY_DSN),
            integrations=[DjangoIntegration()],
            environment="Production",
        )