"""
Django settings for f project.

Generated by 'django-admin startproject' using Django 2.1.2.

For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '#vpj)&3qa$0309o%5d&crdcc1t13pvqhcwf-6lhh1jt_oumyj2'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []

# Application definition
CURRENT_DIR = os.path.dirname(os.path.dirname(__file__))
TEMPLATE_DIRS = (os.path.join(CURRENT_DIR, 'templates'),)
STATICFILES_DIRS = (os.path.join(CURRENT_DIR, 'static'),)
MEDIA_ROOT = os.path.join(CURRENT_DIR, 'media')
LOG_FILE = os.path.join(CURRENT_DIR, 'logs/project.log')

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'rest_framework',
    'rest_framework.authtoken',
    'django_filters',
    'apps.base',
    'apps.task',
    'apps.manage',
    'django_q'
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'apps.manage.middleware.ManageMiddleware.ManageMiddleware',
]

ROOT_URLCONF = 'fish.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': list(TEMPLATE_DIRS),
        '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',
                'django.template.context_processors.static',
            ],
        },
    },
]

WSGI_APPLICATION = 'fish.wsgi.application'

# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases
from django.core.exceptions import ImproperlyConfigured


def get_env_variable(var_name, default_var=None):
    try:
        return os.environ[var_name]
    except KeyError:
        if default_var:
            return default_var
        error_msg = "Set the %s environment variable" % var_name
        raise ImproperlyConfigured(error_msg)


DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': get_env_variable('DATABASE_NAME', 'fish'),
        'USER': get_env_variable('DATABASE_USER', 'postgres'),
        'PASSWORD': get_env_variable('DATABASE_PASSWORD', 'juan'),
        'HOST': get_env_variable('DATABASE_HOST', 'localhost'),
        'PORT': get_env_variable('DATABASE_PORT', '5432'),
    }
}

# Password validation
# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators

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',
    },
]

LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'root': {
        'level': 'WARNING',
        'handlers': ['sentry'],
    },
    'formatters': {
        'verbose': {
            'format': '[%(asctime)-12s] %(message)s',
            'datefmt': '%b %d %H:%M:%S'
        },
        'simple': {
            'format': '%(message)s'
        },
    },
    'handlers': {
        'null': {
            'level': 'DEBUG',
            'class': 'logging.NullHandler',
        },
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'verbose'
        },
        'sentry': {
            'level': 'ERROR',
            'class': 'raven.contrib.django.raven_compat.handlers.SentryHandler',
        },
        'log_file': {
            'level': 'DEBUG',
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': LOG_FILE,
            'maxBytes': 16777216,  # 16megabytes
            'formatter': 'verbose'
        },
        'mail_admins': {
            'level': 'CRITICAL',
            'class': 'django.utils.log.AdminEmailHandler',
            'filters': ['require_debug_false'],
            'include_html': True,
        }
    },
    'loggers': {
        'django.request': {
            'handlers': ['console', 'log_file'],
            'level': 'ERROR',
            'propagate': True,
        },
        'django.db.backends': {
            'handlers': ['console'],
            'level': 'DEBUG',
            'propagate': False,
        },
        #         'django.security.DisallowedHost': {
        #             'handlers': ['null'],
        #             'propagate': False,
        #         },
        'default': {
            'handlers': ['console', 'log_file'],
            'level': 'DEBUG',
            'propagate': True,
        },

        'raven': {
            'level': 'DEBUG',
            'handlers': ['console'],
            'propagate': False,
        },
        'sentry.errors': {
            'level': 'DEBUG',
            'handlers': ['console'],
            'propagate': False,
        },
        'apps': {
            'handlers': ['log_file'],
            'level': 'INFO',
            'propagate': True,
        },
    },
    'filters': {
        'require_debug_false': {
            '()': 'django.utils.log.RequireDebugFalse'
        }
    },
}

# Internationalization
# https://docs.djangoproject.com/en/2.1/topics/i18n/

LANGUAGE_CODE = 'zh-hans'

TIME_ZONE = 'Asia/Hong_Kong'

USE_I18N = True

USE_L10N = True

USE_TZ = False

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/

STATIC_URL = '/static/'

# ==================
# = Rest Framework =
# ==================
IS_THROTTLE = True
REST_FRAMEWORK = {
    'EXCEPTION_HANDLER': 'core.framework.custom_exception_handler.custom_exception_handler',

    'DEFAULT_AUTHENTICATION_CLASSES': (
        'core.framework.authentication.MyTokenAuthentication',
        'rest_framework.authentication.TokenAuthentication',
        'rest_framework.authentication.SessionAuthentication',
    ),

    'DEFAULT_THROTTLE_RATES': {
        'api': '10/1*second'
    },

    'DATETIME_FORMAT': '%Y-%m-%d %H:%M:%S'
}

# ==========
# = Email  =
# ==========
EMAIL_HOST = 'smtp.exmail.qq.com'
EMAIL_PORT = 465
EMAIL_HOST_USER = 'notify@huxiapp.com'
EMAIL_HOST_PASSWORD = 'HuXiJianr3n'
# EMAIL_USE_TLS = True
EMAIL_USE_SSL = True
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'

Q_CLUSTER = {
    'name': 'fish',
    'workers': 2,
    'recycle': 500,
    'timeout': 600,
    'compress': True,
    'save_limit': 250,
    'queue_limit': 500,
    'cpu_affinity': 1,
    'label': 'Django Q',
    'redis': {
        'host': '127.0.0.1',
        'port': 6379,
        'db': 0, }
}

# =========
# = Redis =
# =========

CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/3",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    }
}
