import os
from pathlib import Path


BASE_DIR = Path(__file__).resolve().parent.parent
DATA_DIR = Path(os.environ.get("DAYBOOK_DATA_DIR", BASE_DIR)).resolve()

SECRET_KEY = os.environ.get("DJANGO_SECRET_KEY", "dev-only-change-me")
DEBUG = os.environ.get("DJANGO_DEBUG", "1").lower() in {"1", "true", "yes", "on"}
ALLOWED_HOSTS = [host.strip() for host in os.environ.get("DJANGO_ALLOWED_HOSTS", "*").split(",") if host.strip()]

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "rest_framework",
    "artifacts",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",
    "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 = "daybook_project.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [BASE_DIR / "templates"],
        "APP_DIRS": True,
        "OPTIONS": {
            "context_processors": [
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
            ],
        },
    },
]

WSGI_APPLICATION = "daybook_project.wsgi.application"

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": os.environ.get("DATABASE_PATH", DATA_DIR / "db.sqlite3"),
    }
}

AUTH_PASSWORD_VALIDATORS = []

LANGUAGE_CODE = "en-us"
TIME_ZONE = "UTC"
USE_I18N = True
USE_TZ = True

STATIC_URL = "static/"
STATICFILES_DIRS = [BASE_DIR / "static"]
STATIC_ROOT = BASE_DIR / "staticfiles"
STORAGES = {
    "staticfiles": {
        "BACKEND": "whitenoise.storage.CompressedManifestStaticFilesStorage",
    },
}

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

ARTIFACTS_ROOT = Path(os.environ.get("ARTIFACTS_ROOT", DATA_DIR / "artifacts_store"))
DAYBOOK_API_TOKEN = os.environ.get("DAYBOOK_API_TOKEN", "dev-token")