"""
Django settings for de tilde project.

For more information on this file, see
https://docs.djangoproject.com/en/2.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.0/ref/settings/
"""

import importlib.util
import sys
from pathlib import Path

from configtype.jsonconfig import setup_search_paths

_project_app_path = Path(__file__).parent.parent
BASE_PATH = _project_app_path.parent
BASE_DIR = str(BASE_PATH)

setup_search_paths("/etc/ocyan/", str(_project_app_path))

from ocyan.main.settings import *  # noqa: I001  # pylint:disable=W0401,W0614
from ocyan.core.fender import config as ocyan_config  # noqa: I001

# Ensure repo-level template overrides are picked up in every environment
# (staging/prod often deploy the project as a checkout rather than a wheel).
_project_templates_dir = str(BASE_PATH / "templates")
if "TEMPLATES" in globals() and TEMPLATES and isinstance(TEMPLATES[0], dict):
    TEMPLATES[0].setdefault("DIRS", [])
    if _project_templates_dir not in TEMPLATES[0]["DIRS"]:
        TEMPLATES[0]["DIRS"].insert(0, _project_templates_dir)

INSTALLED_APPS = [
    "mandelblog_content_guard.apps.MandelblogContentGuardConfig",
    "mandelstudio",
] + INSTALLED_APPS


# Never allow demo-data plugins in this production project context.
def _is_demo_data_app(app_label: str) -> bool:
    normalized = "".join(ch for ch in app_label.lower() if ch.isalnum())
    return "demodata" in normalized


INSTALLED_APPS = [app for app in INSTALLED_APPS if not _is_demo_data_app(app)]

# Route through the project URL layer so MandelStudio can override
# sitemap/robots behavior while still delegating the main Ocyan routes.
ROOT_URLCONF = "mandelstudio.urls"


def _ensure_required_app(*candidates):
    """Ensure required plugin apps remain enabled when /etc/ocyan config omits them."""
    if any(app in INSTALLED_APPS for app in candidates):
        return
    for app in candidates:
        if importlib.util.find_spec(app):
            INSTALLED_APPS.append(app)
            return


_ensure_required_app(
    "ocyan.plugin.carbasa.carbasa",
    "ocyan.plugin.carbasa",
)
_ensure_required_app(
    "ocyan.plugin.coyote.coyote",
    "ocyan.plugin.coyote",
)
_ensure_required_app(
    "ocyan.plugin.wordspinner",
)


def _ensure_installed_app(app_label: str, *, before: str | None = None) -> None:
    """Ensure an app is present in INSTALLED_APPS with optional ordering."""
    if app_label in INSTALLED_APPS:
        INSTALLED_APPS.remove(app_label)
    if before and before in INSTALLED_APPS:
        INSTALLED_APPS.insert(INSTALLED_APPS.index(before), app_label)
    else:
        INSTALLED_APPS.append(app_label)


# Prefer Carbasa's webshop templates whenever Oscar is enabled.
# Ensures the full Carbasa webshop header (search, user bar, cart, megamenu),
# even when the environment doesn't mark the site as a webshop explicitly.
_oscar_enabled = any("ocyan.plugin.oscar" in app for app in INSTALLED_APPS)
if _oscar_enabled and importlib.util.find_spec("ocyan.plugin.carbasa.webshop"):
    _ensure_installed_app("ocyan.plugin.carbasa.webshop", before="ocyan.plugin.carbasa")

# Keep Carbasa/Coyote defaults stable even when plugin settings are not
# injected early enough during startup on this deployment.
OXYAN_HEADER_OPTIONS = globals().get(
    "OXYAN_HEADER_OPTIONS",
    [
        ("basic", "Basic Header"),
        ("big", "Big Header"),
        ("mega", "Mega Header"),
    ],
)
COMPRESS_CACHE_KEY_FUNCTION = globals().get(
    "COMPRESS_CACHE_KEY_FUNCTION",
    "ocyan.plugin.coyote.utils.get_compressor_cache_key",
)
OXYAN_LAZY_THEME_DEFINITIONS = globals().get(
    "OXYAN_LAZY_THEME_DEFINITIONS",
    "ocyan.plugin.coyote.definitions.get_coyote_definitions",
)

# Enable request language negotiation.
if "django.middleware.locale.LocaleMiddleware" not in MIDDLEWARE:
    if "django.contrib.sessions.middleware.SessionMiddleware" in MIDDLEWARE:
        idx = (
            MIDDLEWARE.index("django.contrib.sessions.middleware.SessionMiddleware") + 1
        )
        MIDDLEWARE.insert(idx, "django.middleware.locale.LocaleMiddleware")
    else:
        MIDDLEWARE.insert(0, "django.middleware.locale.LocaleMiddleware")

# First-visit language redirect (does not override manual language cookie choice).
if (
    "mandelstudio.middleware_language_redirect.FirstVisitLanguageRedirectMiddleware"
    not in MIDDLEWARE
):
    if "django.middleware.locale.LocaleMiddleware" in MIDDLEWARE:
        idx = MIDDLEWARE.index("django.middleware.locale.LocaleMiddleware") + 1
        MIDDLEWARE.insert(
            idx,
            "mandelstudio.middleware_language_redirect.FirstVisitLanguageRedirectMiddleware",
        )
    else:
        MIDDLEWARE.append(
            "mandelstudio.middleware_language_redirect.FirstVisitLanguageRedirectMiddleware"
        )

# Redirect production apex to `www` for a single canonical domain.
if "mandelstudio.middleware.RedirectApexToWwwMiddleware" not in MIDDLEWARE:
    MIDDLEWARE.insert(0, "mandelstudio.middleware.RedirectApexToWwwMiddleware")

LANGUAGE_CODE = "nl"
LANGUAGES = [
    ("nl", "Nederlands"),
    ("en", "English"),
    ("de", "Deutsch"),
    ("fr", "Français"),
    ("es", "Español"),
    ("it", "Italiano"),
    ("pt", "Português"),
    ("ru", "Русский"),
]

STATIC_ROOT = str(BASE_PATH / "static")
MEDIA_ROOT = str(BASE_PATH / "media")
PRIVATE_MEDIA_ROOT = str(BASE_PATH / "private")

DATABASES = {
    "default": {
        "ENGINE": "ocyan.i18n.db.sqlite3",
        "NAME": str(BASE_PATH / "db.sqlite3"),
    }
}

SECRET_KEY = "xyh998+wzhzueld8u6=)l@imh^!07&c6i_hjn7=8=jl$8%z_4t"

# Template engine vertical preset
ACTIVE_VERTICAL = "agency"


# Wagtail content internationalization in admin
WAGTAIL_I18N_ENABLED = True
WAGTAIL_CONTENT_LANGUAGES = LANGUAGES

CONTENT_GUARD_STRICT = True
CONTENT_GUARD_BLOCK_MEDIUM = False
CONTENT_GUARD_LOCALES = [code for code, _label in LANGUAGES]
CONTENT_GUARD_REWRITE_ENABLED = True
CONTENT_GUARD_REWRITE_BACKEND = None

if "test" in sys.argv:
    MIGRATION_MODULES = globals().get("MIGRATION_MODULES", {}).copy()
    MIGRATION_MODULES["template_engine"] = (
        "mandelstudio.test_migrations.template_engine"
    )
    TEST_RUNNER = "django.test.runner.DiscoverRunner"