import os
from pathlib import Path

import dj_database_url


BASE_DIR = Path(__file__).resolve().parent.parent


def env_bool(name: str, default: bool = False) -> bool:
    return os.getenv(name, str(default)).lower() in {"1", "true", "yes", "on"}


DEBUG = env_bool("DJANGO_DEBUG", False)
SECRET_KEY = os.getenv("DJANGO_SECRET_KEY", "")
if not SECRET_KEY:
    if DEBUG:
        SECRET_KEY = "development-only-secret-key"
    else:
        raise RuntimeError("DJANGO_SECRET_KEY must be set when DJANGO_DEBUG is false")

ALLOWED_HOSTS = [
    host.strip()
    for host in os.getenv("DJANGO_ALLOWED_HOSTS", "localhost,127.0.0.1").split(",")
    if host.strip()
]
if "azionelab.org" not in ALLOWED_HOSTS:
    ALLOWED_HOSTS.append("azionelab.org")

INSTALLED_APPS = [
    "home",
    "wagtail.api.v2",
    "wagtail.contrib.forms",
    "wagtail.contrib.redirects",
    "wagtail.contrib.settings",
    "wagtail.embeds",
    "wagtail.sites",
    "wagtail.users",
    "wagtail.snippets",
    "wagtail.documents",
    "wagtail.images",
    "wagtail.search",
    "wagtail.admin",
    "wagtail",
    "modelcluster",
    "taggit",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
]

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",
    "wagtail.contrib.redirects.middleware.RedirectMiddleware",
]

ROOT_URLCONF = "config.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 = "config.wsgi.application"

DATABASES = {
    "default": dj_database_url.parse(
        os.getenv("DATABASE_URL", f"sqlite:///{BASE_DIR / 'db.sqlite3'}"),
        conn_max_age=60,
        conn_health_checks=True,
    )
}

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"},
]

LANGUAGE_CODE = "it-it"
TIME_ZONE = "Europe/Rome"
USE_I18N = True
USE_TZ = True

STATIC_URL = "/static/"
STATIC_ROOT = BASE_DIR / "static"
STORAGES = {
    "default": {"BACKEND": "django.core.files.storage.FileSystemStorage"},
    "staticfiles": {
        "BACKEND": "whitenoise.storage.CompressedManifestStaticFilesStorage"
    },
}
MEDIA_URL = "/media/"
MEDIA_ROOT = BASE_DIR / "media"

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

WAGTAIL_SITE_NAME = "Azione!Lab"
WAGTAILADMIN_BASE_URL = os.getenv("WAGTAILADMIN_BASE_URL", "http://localhost:8000")
WAGTAIL_I18N_ENABLED = False
SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")

DATA_UPLOAD_MAX_MEMORY_SIZE = 10 * 1024 * 1024
FILE_UPLOAD_MAX_MEMORY_SIZE = 10 * 1024 * 1024