import os
from pathlib import Path
import environ
from django.utils.timezone import timedelta

env = environ.Env(DEBUG=(bool, False))

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent

environ.Env.read_env(BASE_DIR / '.env')

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/6.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env('SECRET_KEY')

#ADMIN ROUTE
ADMIN_ROUTE = env('ADMIN_ROUTE')

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

# ENVIRONMENT
ENVIRONMENT = env('ENVIRONMENT')

ALLOWED_HOSTS = env.list('ALLOWED_HOSTS')


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'corsheaders',
    'rest_framework',
    'django_filters',
    'rest_framework_simplejwt',
    'rest_framework_simplejwt.token_blacklist',
    'usuarios',
    'artigos',
    'notificacoes',
    'denuncias'
]

MIDDLEWARE = [
    'corsheaders.middleware.CorsMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    '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',
]

ROOT_URLCONF = 'config.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        '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',
            ],
        },
    },
]

WSGI_APPLICATION = 'config.wsgi.application'


# Database
# https://docs.djangoproject.com/en/5.0/ref/settings/#databases

if ENVIRONMENT == 'development':
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3',
            'NAME': BASE_DIR / 'db.sqlite3',
        }
    }

if ENVIRONMENT == 'production':
    DATABASES = {
        'default': {
            'ENGINE': env('DB_ENGINE'),
            'NAME': env('DB_NAME'),
            'USER': env('DB_USER'),
            'PASSWORD': env('DB_PASSWORD'),
            'HOST': env('DB_HOST'),
            'PORT': env('DB_PORT'),
        }
    }


# Password validation
# https://docs.djangoproject.com/en/4.2/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',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/4.2/topics/i18n/

LANGUAGE_CODE = 'pt-pt'

TIME_ZONE = 'Africa/Luanda'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

STATIC_URL = '/static/'
STATICFILES_DIRS = (os.path.join(BASE_DIR, 'templates/static'),)
STATIC_ROOT = os.path.join('static')
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'

# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

# Configuração de usuário

AUTH_USER_MODEL = 'usuarios.Usuario'

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework_simplejwt.authentication.JWTAuthentication',
    ),
    'DEFAULT_FILTER_BACKENDS': [
        'django_filters.rest_framework.DjangoFilterBackend'
    ],
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
    'PAGE_SIZE': 10,
}

# Configuração de CORS

CORS_ALLOW_ALL_ORIGINS = True

SIMPLE_JWT = {
    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=30),
    'REFRESH_TOKEN_LIFETIME': timedelta(days=7),
    'AUTH_HEADER_TYPES': ('Bearer',),
}

# Email

EMAIL_BACKEND = env('EMAIL_BACKEND')
EMAIL_HOST = env('EMAIL_HOST')
EMAIL_PORT = env('EMAIL_PORT')
EMAIL_USE_SSL = env('EMAIL_USE_SSL')
EMAIL_HOST_USER = env('EMAIL_HOST_USER')
EMAIL_HOST_PASSWORD = env('EMAIL_HOST_PASSWORD')

# REDIS_URL = env('REDIS_URL', default='redis://127.0.0.1:6379/1')

# CACHES = {
#     'default': {
#         'BACKEND': 'django_redis.cache.RedisCache',
#         'LOCATION': REDIS_URL,
#         'OPTIONS': {
#             'CLIENT_CLASS': 'django_redis.client.DefaultClient',
#             'IGNORE_EXCEPTIONS': True,
#         },
#     }
# }


# SESSION_ENGINE = 'django.contrib.sessions.backends.cached_db'
# SESSION_CACHE_ALIAS = 'default'
SESSION_COOKIE_AGE = 1800  # Tempo em segundos (30 minutos)
SESSION_EXPIRE_AT_BROWSER_CLOSE = True


# Logs

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'verbose': {
            'format': '{levelname} {asctime} {module} {process:d} {thread:d} {message}',
            'style': '{',
        },
        'simple': {
            'format': '{levelname} {message}',
            'style': '{',
        },
    },
    'handlers': {
        'file': {
            'level': 'ERROR',  # loga apenas erros
            'class': 'logging.FileHandler',
            'filename': os.path.join(BASE_DIR, 'logs/django_error.log'),
            'formatter': 'verbose',
        },
        'console': {
            'class': 'logging.StreamHandler',
            'formatter': 'simple',
        },
    },
    'loggers': {
        'django': {
            'handlers': ['file', 'console'],
            'level': 'ERROR',
            'propagate': True,
        },
    },
}

DATA_UPLOAD_MAX_MEMORY_SIZE = 524288000   # 500 MB
FILE_UPLOAD_MAX_MEMORY_SIZE = 524288000   # 500 MB