"""
Django settings for core project.

Generated by 'django-admin startproject' using Django 6.0
"""

import os
from pathlib import Path
from dotenv import load_dotenv

# --------------------------------------------------
# BASE DIRECTORY
# --------------------------------------------------
BASE_DIR = Path(__file__).resolve().parent.parent
load_dotenv(BASE_DIR / ".env")


# --------------------------------------------------
# SECURITY
# --------------------------------------------------
SECRET_KEY = os.getenv("SECRET_KEY", "django-insecure-change-this-in-production")

DEBUG=False

allowed_hosts_env = os.getenv("ALLOWED_HOSTS", "")
if allowed_hosts_env:
    ALLOWED_HOSTS = [host.strip() for host in allowed_hosts_env.split(",")]
else:
    if not DEBUG:
        ALLOWED_HOSTS = ["localhost", "127.0.0.1", "web", "django_nginx"]
    else:
        ALLOWED_HOSTS = []

print("DEBUG from env:", os.getenv("DEBUG"))
print("DEBUG after parsing:", DEBUG)
print("ALLOWED_HOSTS:", ALLOWED_HOSTS)


# --------------------------------------------------
# APPLICATIONS
# --------------------------------------------------
INSTALLED_APPS = [
    # Django default
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django.contrib.sites",

    # Mini apps
    "universe",
    "testaccounts",
    "testprofiles",
    "study",
    "collection",
    "portfolio",
    "xomni",
]

SITE_ID = 1


# --------------------------------------------------
# MIDDLEWARE
# --------------------------------------------------
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",
]


# --------------------------------------------------
# URL CONFIG
# --------------------------------------------------
ROOT_URLCONF = "core.urls"


# --------------------------------------------------
# TEMPLATES
# --------------------------------------------------
TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [BASE_DIR / "templates"],  # GLOBAL templates
        "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",
            ],
        },
    },
]


# --------------------------------------------------
# WSGI
# --------------------------------------------------
WSGI_APPLICATION = "core.wsgi.application"


# --------------------------------------------------
# DATABASE
# --------------------------------------------------

DATABASE_ENGINE = os.getenv("DATABASE_ENGINE", "django.db.backends.sqlite3")

DATABASES = {
    "default": {
        "ENGINE": DATABASE_ENGINE,
        "NAME": os.getenv("DATABASE_NAME", BASE_DIR / "db.sqlite3"),
        "USER": os.getenv("DATABASE_USER", ""),
        "PASSWORD": os.getenv("DATABASE_PASSWORD", ""),
        "HOST": os.getenv("DATABASE_HOST", ""),
        "PORT": os.getenv("DATABASE_PORT", ""),
    }
}

# Add sslmode option only if using PostgreSQL
if DATABASE_ENGINE == "django.db.backends.postgresql":
    DATABASES["default"]["OPTIONS"] = {
        "sslmode": "require",
    }


# --------------------------------------------------
# PASSWORD VALIDATION
# --------------------------------------------------
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",
    },
]


# --------------------------------------------------
# AUTH REDIRECTS
# --------------------------------------------------
LOGIN_URL = '/testaccounts/login/'
LOGOUT_REDIRECT_URL = '/testaccounts/login/'


# --------------------------------------------------
# EMAIL (DEV MODE)
# --------------------------------------------------
EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"


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


# --------------------------------------------------
# STATIC FILES
# --------------------------------------------------
STATIC_URL = "/static/"
STATIC_ROOT = BASE_DIR / "staticfiles"

if DEBUG:
    STATICFILES_DIRS = [BASE_DIR / "static"]


# --------------------------------------------------
# DEFAULT PRIMARY KEY
# --------------------------------------------------
DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"