"""
Database configuration for thrillwiki project.
"""

import environ

env = environ.Env()

# Database configuration
db_config = env.db()
# Force PostGIS backend for spatial data support
db_config['ENGINE'] = 'django.contrib.gis.db.backends.postgis'

DATABASES = {
    'default': db_config,
}

# GeoDjango Settings - Environment specific
GDAL_LIBRARY_PATH = env('GDAL_LIBRARY_PATH', default=None)
GEOS_LIBRARY_PATH = env('GEOS_LIBRARY_PATH', default=None)

# Cache settings
CACHES = {
    'default': env.cache('CACHE_URL', default='locmemcache://')
}

CACHE_MIDDLEWARE_SECONDS = env.int(
    'CACHE_MIDDLEWARE_SECONDS', default=300)  # 5 minutes
CACHE_MIDDLEWARE_KEY_PREFIX = env(
    'CACHE_MIDDLEWARE_KEY_PREFIX', default='thrillwiki')