"""
Django/Wagtail base settings for JoPer project.
"""
from pathlib import Path

import environ
import pymysql
pymysql.version_info = (2, 2, 4, 'final', 0)
pymysql.install_as_MySQLdb()

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

# Environment variables
env = environ.Env(
    DEBUG=(bool, False)
)

# Read .env file from project root (parent of src/)
# overwrite=True forces .env values over system environment variables
ENV_FILE = BASE_DIR.parent / '.env'
if ENV_FILE.exists():
    environ.Env.read_env(ENV_FILE, overwrite=True)

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env('SECRET_KEY', default='django-insecure-change-me-in-production')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = env('DEBUG')

ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', default=[])


# Application definition

DJANGO_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
]

WAGTAIL_APPS = [
    'wagtail.contrib.forms',
    'wagtail.contrib.redirects',
    'wagtail.contrib.sitemaps',
    'wagtail.embeds',
    'wagtail.sites',
    'wagtail.users',
    'wagtail.snippets',
    'wagtail.documents',
    'wagtail.images',
    'wagtail.search',
    'wagtail.admin',
    'wagtail',
    'modelcluster',
    'taggit',
]

LOCAL_APPS = [
    'apps.core',
    'apps.blog',
    'apps.newsletter',
]

INSTALLED_APPS = DJANGO_APPS + WAGTAIL_APPS + LOCAL_APPS

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',
    '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.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'config.wsgi.application'


# 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'},
]


# Internationalization
LANGUAGE_CODE = 'fr-fr'
TIME_ZONE = 'Europe/Paris'
USE_I18N = True
USE_TZ = True


# Static files (CSS, JavaScript, Images)
STATIC_URL = '/static/'
STATICFILES_DIRS = [BASE_DIR / 'static']
STATIC_ROOT = BASE_DIR / 'staticfiles'

# Media files
MEDIA_URL = '/media/'
MEDIA_ROOT = BASE_DIR / 'media'


# Default primary key field type
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'


# Wagtail settings
WAGTAIL_SITE_NAME = 'JoPer'
WAGTAILADMIN_BASE_URL = env('WAGTAILADMIN_BASE_URL', default='http://localhost:8010')

# Search backend
WAGTAILSEARCH_BACKENDS = {
    'default': {
        'BACKEND': 'wagtail.search.backends.database',
    }
}

# Wagtail images
WAGTAILIMAGES_MAX_UPLOAD_SIZE = 10 * 1024 * 1024  # 10MB

# Email settings (override in local.py and production.py)
DEFAULT_FROM_EMAIL = 'JoPer <noreply@joper.fr>'
EMAIL_SUBJECT_PREFIX = '[JoPer] '