"""
Django settings for timetracker project.

Generated by 'django-admin startproject' using Django 4.1.4.

For more information on this file, see
https://docs.djangoproject.com/en/4.1/topics/deployment/checklist/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.1/ref/settings/
"""

import os
import warnings
from pathlib import Path
from urllib.parse import urlparse

from timetracker.config import config

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/

# SECURITY WARNING: don't run with debug turned on in production!
# DEBUG defaults on for local development. Production turns it off via
# DEBUG=false (preferred) or the deprecated PROD env var.
_debug = config("DEBUG", default=None, cast=bool)
if _debug is None:
    if os.environ.get("PROD"):
        warnings.warn(
            "The PROD environment variable is deprecated; set DEBUG=false instead.",
            DeprecationWarning,
            stacklevel=2,
        )
        _debug = False
    else:
        _debug = True
DEBUG = _debug

# SECURITY WARNING: keep the secret key used in production secret!
# Each deployment supplies its own key (env, .env/.ini, or a SECRET_KEY__FILE
# secret); falls back to an insecure default only in DEBUG. Missing in
# production is a hard error rather than a silent insecure fallback.
SECRET_KEY = config(
    "SECRET_KEY",
    default="django-insecure-x0_t$gei=_o_p(%%!-db$jezka@y+d67$a8tvw13nl^8$l*t@=",
    allow_file=True,
    required_in_prod=True,
)

# ALLOWED_HOSTS and CSRF_TRUSTED_ORIGINS are configured independently (they
# guard different things), but both default off a single user-facing APP_URL
# when not set explicitly. Power users override either one directly — e.g.
# ALLOWED_HOSTS=* behind a reverse proxy while CSRF stays locked to the domain.
APP_URL = config("APP_URL", default="http://localhost:8000")
_app_url = urlparse(APP_URL)

ALLOWED_HOSTS = config("ALLOWED_HOSTS", default=None, cast=list) or [_app_url.hostname]
CSRF_TRUSTED_ORIGINS = config("CSRF_TRUSTED_ORIGINS", default=None, cast=list) or [
    f"{_app_url.scheme}://{_app_url.netloc}"
]


# Application definition

INSTALLED_APPS = [
    "games.apps.GamesConfig",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "template_partials",
    "django_htmx",
    "django_q",
]

Q_CLUSTER = {
    "name": "DjangoQ",
    "workers": 1,
    "recycle": 500,
    "timeout": 60,
    "retry": 120,
    "orm": "default",
}

if DEBUG:
    INSTALLED_APPS.append("django_extensions")
    INSTALLED_APPS.append("django.contrib.admin")
    INSTALLED_APPS.append("debug_toolbar")

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "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",
    "django_htmx.middleware.HtmxMiddleware",
    "games.htmx_middleware.HTMXMessagesMiddleware",
]

if DEBUG:
    MIDDLEWARE.append("debug_toolbar.middleware.DebugToolbarMiddleware")
    INTERNAL_IPS = ["127.0.0.1"]
    DEBUG_TOOLBAR_CONFIG = {"ROOT_TAG_EXTRA_ATTRS": "hx-preserve"}

ROOT_URLCONF = "timetracker.urls"
LOGIN_URL = "/login/"
LOGIN_REDIRECT_URL = "/"
LOGOUT_REDIRECT_URL = "/login/"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [],
        "APP_DIRS": True,
        "OPTIONS": {
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
                "games.views.general.model_counts",
                "games.views.general.global_current_year",
            ],
            "builtins": [
                "template_partials.templatetags.partials",
            ],
        },
    },
]

WSGI_APPLICATION = "timetracker.wsgi.application"


# Database
# https://docs.djangoproject.com/en/4.1/ref/settings/#databases

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": config("DATA_DIR", default=BASE_DIR, cast=Path) / "db.sqlite3",
        "OPTIONS": {
            "timeout": 20,
            "init_command": "PRAGMA synchronous=FULL; PRAGMA journal_mode=WAL;",
        },
    }
}


# Password validation
# https://docs.djangoproject.com/en/4.1/ref/settings/#auth-password-validators

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",
    },
]


# Internationalization
# https://docs.djangoproject.com/en/4.1/topics/i18n/

LANGUAGE_CODE = "en-us"

TIME_ZONE = config("TZ", default="Europe/Prague" if DEBUG else "UTC")

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.1/howto/static-files/

STATIC_URL = "static/"
STATIC_ROOT = BASE_DIR / "static"

# Default primary key field type
# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

# https://docs.djangoproject.com/en/4.1/topics/logging/
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "handlers": {
        "console": {"class": "logging.StreamHandler"},
    },
    "loggers": {
        "django": {
            "handlers": ["console"],
            "level": "WARNING",
        },
        "games": {"handlers": ["console"], "level": "INFO", "propagate": False},
    },
}