# ==============================================================================
# Site ID for django.contrib.sites
# ==============================================================================

SITE_ID = config("SITE_ID", default=1, cast=int) 

# ==============================================================================
# SESSION CONFIGURATION
# ==============================================================================

SESSION_EXPIRE_SECONDS = config('SESSION_EXPIRE_SECONDS', default=7200, cast=int)  # 2 hours
SESSION_EXPIRE_AFTER_LAST_ACTIVITY = True
SESSION_TIMEOUT_REDIRECT = '/auth/login/'

# ==============================================================================
# CORS CONFIGURATION
# ==============================================================================

CORS_ALLOWED_ORIGINS = config(
    'CORS_ALLOWED_ORIGINS',
    default='http://localhost:3000,http://127.0.0.1:3000',
    cast=lambda v: [s.strip() for s in v.split(',')]
)
CORS_ALLOW_ALL_ORIGINS = config('CORS_ALLOW_ALL_ORIGINS', default=True, cast=bool)
CORS_ALLOW_CREDENTIALS = True 

# ==============================================================================
# REST FRAMEWORK CONFIGURATION
# ==============================================================================

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        'rest_framework.authentication.SessionAuthentication',
        'rest_framework.authentication.TokenAuthentication',
    ],
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.IsAuthenticated',
    ],
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
    'PAGE_SIZE': 20,
    'DEFAULT_FILTER_BACKENDS': [
        'django_filters.rest_framework.DjangoFilterBackend',
        'rest_framework.filters.SearchFilter',
        'rest_framework.filters.OrderingFilter',
    ],
    'DEFAULT_RENDERER_CLASSES': [
        'rest_framework.renderers.JSONRenderer',
        'rest_framework.renderers.BrowsableAPIRenderer',
    ],
}

# ==============================================================================
# EMAIL CONFIGURATION
# ==============================================================================

EMAIL_BACKEND = config('EMAIL_BACKEND', default='django.core.mail.backends.smtp.EmailBackend', cast=str)
EMAIL_HOST = config('EMAIL_HOST', default='localhost', cast=str)
EMAIL_PORT = config('EMAIL_PORT', default=25, cast=int)
EMAIL_HOST_USER = config('EMAIL_HOST_USER', default='', cast=str)
EMAIL_HOST_PASSWORD = config('EMAIL_HOST_PASSWORD', default='', cast=str)
EMAIL_USE_TLS = config('EMAIL_USE_TLS', default=False, cast=bool)
DEFAULT_FROM_EMAIL = config('DEFAULT_FROM_EMAIL', default='noreply@adtlas.com', cast=str)

# ==============================================================================
# CELERY CONFIGURATION
# ==============================================================================

CELERY_BROKER_URL = config('CELERY_BROKER_URL', default='redis://localhost:6379/0', cast=str)
CELERY_RESULT_BACKEND = config('CELERY_RESULT_BACKEND', default='redis://localhost:6379/0', cast=str)
CELERY_ACCEPT_CONTENT = ['json']
CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'
CELERY_TIMEZONE = TIME_ZONE 
CELERY_BEAT_SCHEDULER = 'django_celery_beat.schedulers:DatabaseScheduler'

# ==============================================================================
# LOGGING CONFIGURATION
# ==============================================================================

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': 'INFO',
            'class': 'logging.FileHandler',
            'filename': BASE_DIR / 'logs' / 'adtlas.log',
            'formatter': 'verbose',
        },
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'simple',
        },
    },
    'root': {
        'handlers': ['console', 'file'],
        'level': 'WARNING',
    },
    'loggers': {
        'django': {
            'handlers': ['console', 'file'],
            'level': 'INFO',
            'propagate': False,
        },
        'adtlas': {
            'handlers': ['console', 'file'],
            'level': 'DEBUG',
            'propagate': False,
        },
        'apps': {
            'handlers': ['file', 'console'],
            'level': 'DEBUG',
            'propagate': False,
        },
    },
}

# ==============================================================================
# TELEGRAM INTEGRATION
# ==============================================================================

TELEGRAM = {
    'bot_token': config('TELEGRAM_BOT_TOKEN', default='', cast=str),
    'chat_id': config('TELEGRAM_CHAT_ID', default='', cast=str),
    'channel_name': config('TELEGRAM_CHANNEL_NAME', default='adtlas_notifications', cast=str),
}

# ==============================================================================
# FTP CONFIGURATION
# ==============================================================================

FTP_CONFIG = {
    'host': config('FTP_HOST', default='', cast=str),
    'user': config('FTP_USER', default='', cast=str),
    'password': config('FTP_PASSWORD', default='', cast=str),
    'port': config('FTP_PORT', default=21, cast=int),
}

# ==============================================================================
# VAST CONFIGURATION
# ==============================================================================

VAST_CONFIG = {
    'timeout': config('VAST_TIMEOUT', default=30, cast=int),
    'max_workers': config('VAST_MAX_WORKERS', default=100, cast=int),
    'retry_attempts': config('VAST_RETRY_ATTEMPTS', default=3, cast=int),
}

# ==============================================================================
# CUSTOM ADTLAS SETTINGS
# ==============================================================================

# Application URL prefix
APP_URL_PREFIX = config('APP_URL_PREFIX', default='/adtlas/')

# File upload settings 
FILE_UPLOAD_MAX_MEMORY_SIZE = config('FILE_UPLOAD_MAX_MEMORY_SIZE', default=52428800, cast=int)  # 50MB
DATA_UPLOAD_MAX_MEMORY_SIZE = config('DATA_UPLOAD_MAX_MEMORY_SIZE', default=52428800, cast=int)  # 50MB
FILE_UPLOAD_PERMISSIONS = 0o644

ADTLAS_SETTINGS = {
    'MAX_CAMPAIGN_DURATION_DAYS': config('MAX_CAMPAIGN_DURATION_DAYS', default=365, cast=int),
    'DEFAULT_AD_SPOT_DURATION': config('DEFAULT_AD_SPOT_DURATION', default=30, cast=int),
    'MAX_FILE_SIZE_MB': config('MAX_FILE_SIZE_MB', default=500, cast=int),
    'SUPPORTED_VIDEO_FORMATS': ['mp4', 'avi', 'mov', 'wmv', 'flv'],
    'SUPPORTED_AUDIO_FORMATS': ['mp3', 'wav', 'aac', 'ogg'],
    'TELEGRAM_BOT_TOKEN': config('TELEGRAM_BOT_TOKEN', default=''),
    'TELEGRAM_CHAT_ID': config('TELEGRAM_CHAT_ID', default=''),
    'FTP_SETTINGS': {
        'HOST': config('FTP_HOST', default=''),
        'PORT': config('FTP_PORT', default=21, cast=int),
        'USER': config('FTP_USER', default=''),
        'PASSWORD': config('FTP_PASSWORD', default=''),
        'TIMEOUT': config('FTP_TIMEOUT', default=30, cast=int),
    },
    'VAST_SETTINGS': {
        'VERSION': config('VAST_VERSION', default='4.0'),
        'TIMEOUT': config('VAST_TIMEOUT', default=10, cast=int),
        'MAX_REDIRECTS': config('VAST_MAX_REDIRECTS', default=5, cast=int),
    },
    'ANALYTICS_SETTINGS': {
        'RETENTION_DAYS': config('ANALYTICS_RETENTION_DAYS', default=365, cast=int),
        'BATCH_SIZE': config('ANALYTICS_BATCH_SIZE', default=1000, cast=int),
    },
}

# Ad encoding settings
AD_ENCODING_FORMATS = {
    'video': ['mp4', 'avi', 'mov', 'ts'],
    'audio': ['mp3', 'wav', 'aac'],
}

# Campaign settings
CAMPAIGN_DEFAULT_DURATION = config('CAMPAIGN_DEFAULT_DURATION', default=30, cast=int)  # days
CAMPAIGN_MAX_BUDGET = config('CAMPAIGN_MAX_BUDGET', default=1000000.0, cast=float)

# Analytics settings
ANALYTICS_RETENTION_DAYS = config('ANALYTICS_RETENTION_DAYS', default=365, cast=int)
ANALYTICS_BATCH_SIZE = config('ANALYTICS_BATCH_SIZE', default=1000, cast=int)


# ==============================================================================
# RATE LIMITING
# ==============================================================================

RATE_LIMIT_SETTINGS = {
    'DEFAULT_RATE_LIMIT': config('DEFAULT_RATE_LIMIT', default='100/hour'),
    'LOGIN_RATE_LIMIT': config('LOGIN_RATE_LIMIT', default='5/minute'),
    'API_RATE_LIMIT': config('API_RATE_LIMIT', default='1000/hour'),
    'UPLOAD_RATE_LIMIT': config('UPLOAD_RATE_LIMIT', default='10/minute'),
}

# ==============================================================================
# MAINTENANCE MODE
# ==============================================================================

MAINTENANCE_MODE = config('MAINTENANCE_MODE', default=False, cast=bool)
MAINTENANCE_ALLOWED_IPS = config(
    'MAINTENANCE_ALLOWED_IPS',
    default='127.0.0.1,localhost',
    cast=lambda v: [s.strip() for s in v.split(',')]
)

# ==============================================================================
# DEVELOPMENT SETTINGS
# ==============================================================================

if DEBUG:
    INSTALLED_APPS += ['debug_toolbar']
    MIDDLEWARE += ['debug_toolbar.middleware.DebugToolbarMiddleware']
    INTERNAL_IPS = ['127.0.0.1', 'localhost']
    
    # Debug Toolbar Configuration
    DEBUG_TOOLBAR_CONFIG = {
        'SHOW_TOOLBAR_CALLBACK': lambda request: DEBUG,
    }





# MESSAGE_STORAGE = "django.contrib.messages.storage.session.SessionStorage"

# # ADDITIONAL AND REQUIRED SETTINGS
# AUTH_USER_MODEL = "accounts.Account"

# LOGIN_URL = "auth/login"

# SESSION_COOKIE_AGE = 7200  # Set session expiration to 2 hours (7200 seconds)