from __future__ import annotations

import os
from pathlib import Path

import dj_database_url
from dotenv import load_dotenv

load_dotenv()

BASE_DIR = Path(__file__).resolve().parents[2]

SECRET_KEY = os.getenv("SECRET_KEY", "unsafe-dev-secret")
DEBUG = os.getenv("DEBUG", "0") == "1"
ALLOWED_HOSTS = [h.strip() for h in os.getenv("ALLOWED_HOSTS", "localhost,127.0.0.1").split(",") if h.strip()]

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django.contrib.sitemaps",
    "taggit",
    "modelcluster",
    "wagtail.contrib.forms",
    "wagtail.contrib.redirects",
    "wagtail.contrib.sitemaps",
    "wagtail.contrib.settings",
    "wagtail.embeds",
    "wagtail.sites",
    "wagtail.users",
    "wagtail.snippets",
    "wagtail.documents",
    "wagtail.images",
    "wagtail.search",
    "wagtail.admin",
    "wagtail",
    "wagtailseo",
    "tailwind",
    "apps.core",
    "apps.blog",
    "apps.authors",
    "apps.comments",
    "apps.newsletter",
    "apps.legal",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "apps.core.middleware.SecurityHeadersMiddleware",
    "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",
    "apps.core.middleware.ConsentMiddleware",
]

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",
                "apps.core.context_processors.site_settings",
            ],
        },
    },
]

WSGI_APPLICATION = "config.wsgi.application"

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

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

STATIC_URL = "/static/"
STATIC_ROOT = BASE_DIR / "staticfiles"
STATICFILES_DIRS = [BASE_DIR / "static"]
MEDIA_URL = "/media/"
MEDIA_ROOT = BASE_DIR / "media"

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

WAGTAIL_SITE_NAME = os.getenv("WAGTAIL_SITE_NAME", "No Hype AI")
WAGTAILADMIN_BASE_URL = os.getenv("WAGTAILADMIN_BASE_URL", "http://localhost:8035")

LOGIN_URL = "wagtailadmin_login"

CONSENT_POLICY_VERSION = int(os.getenv("CONSENT_POLICY_VERSION", "1"))

EMAIL_BACKEND = os.getenv("EMAIL_BACKEND", "django.core.mail.backends.console.EmailBackend")
EMAIL_HOST = os.getenv("EMAIL_HOST", "")
EMAIL_PORT = int(os.getenv("EMAIL_PORT", "587"))
EMAIL_USE_TLS = os.getenv("EMAIL_USE_TLS", "1") == "1"
EMAIL_HOST_USER = os.getenv("EMAIL_HOST_USER", "")
EMAIL_HOST_PASSWORD = os.getenv("EMAIL_HOST_PASSWORD", "")
DEFAULT_FROM_EMAIL = os.getenv("DEFAULT_FROM_EMAIL", "hello@nohypeai.com")

NEWSLETTER_PROVIDER = os.getenv("NEWSLETTER_PROVIDER", "buttondown")

CACHES = {
    "default": {
        "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
    }
}

X_FRAME_OPTIONS = "SAMEORIGIN"
SECURE_REFERRER_POLICY = "strict-origin-when-cross-origin"
SECURE_CONTENT_TYPE_NOSNIFF = True
X_CONTENT_TYPE_OPTIONS = "nosniff"

CSRF_TRUSTED_ORIGINS = [u for u in os.getenv("CSRF_TRUSTED_ORIGINS", "http://localhost:8035").split(",") if u]

STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"