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

import environ

env = environ.Env(
    DATABASE_URL=(
        str,
        "postgis://thrillwiki_user:thrillwiki@localhost:5432/thrillwiki_test_db",
    ),
    GDAL_LIBRARY_PATH=(str, "/opt/homebrew/lib/libgdal.dylib"),
    GEOS_LIBRARY_PATH=(str, "/opt/homebrew/lib/libgeos_c.dylib"),
    CACHE_URL=(str, "locmemcache://"),
    CACHE_MIDDLEWARE_SECONDS=(int, 300),
    CACHE_MIDDLEWARE_KEY_PREFIX=(str, "thrillwiki"),
)

# Database configuration
db_config = env.db("DATABASE_URL")

# Force PostGIS backend for spatial data support
db_config["ENGINE"] = "django.contrib.gis.db.backends.postgis"

DATABASES = {
    "default": db_config,
}

# GeoDjango Settings - Environment specific with fallbacks
GDAL_LIBRARY_PATH = env("GDAL_LIBRARY_PATH")
GEOS_LIBRARY_PATH = env("GEOS_LIBRARY_PATH")

# Cache settings
CACHES = {"default": env.cache("CACHE_URL")}

CACHE_MIDDLEWARE_SECONDS = env.int("CACHE_MIDDLEWARE_SECONDS")
CACHE_MIDDLEWARE_KEY_PREFIX = env("CACHE_MIDDLEWARE_KEY_PREFIX")