"""
Django settings for attendance_system project.

Generated by 'django-admin startproject' using Django 5.1.3.

For more information on this file, see
https://docs.djangoproject.com/en/5.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.1/ref/settings/
"""

from pathlib import Path
from dotenv import load_dotenv
import os
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
load_dotenv()


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/5.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.getenv("SECRET_KEY")

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = os.getenv('DEBUG', 'False') == 'True'  # Convert string to boolean

ALLOWED_HOSTS = [h for h in os.getenv("ALLOWED_HOSTS", "").split(",") if h]



# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'account',
    'simple_history',
    # "django_browser_reload",
]

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',
    # 'account.middleware.RoleBasedAccessMiddleware',
    # "django_browser_reload.middleware.BrowserReloadMiddleware",
    'simple_history.middleware.HistoryRequestMiddleware',
]

ROOT_URLCONF = 'attendance_system.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(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',
                'account.context_processors.role_modules',
            ],
        },
    },
]

WSGI_APPLICATION = 'attendance_system.wsgi.application'


# Database
# https://docs.djangoproject.com/en/5.1/ref/settings/#databases

# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': BASE_DIR / 'db.sqlite3',
#     }
# }

#database for mysql

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': os.getenv('DB_NAME', 'ams'),
        'USER': os.getenv('DB_USER', 'root'),
        'PASSWORD': os.getenv('DB_PASSWORD', ''),
        'HOST': os.getenv('DB_HOST', '127.0.0.1'),
        'PORT': os.getenv('DB_PORT', '3306'),
        'OPTIONS': {
            'charset': 'utf8mb4',
            'init_command': "SET NAMES 'utf8mb4', sql_mode='STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTION'",
            'connect_timeout': 60,
        },
        'CONN_MAX_AGE': 60,
    }
}



# Password validation
# https://docs.djangoproject.com/en/5.1/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/5.1/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'Asia/Dhaka'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/5.1/howto/static-files/

STATIC_URL = '/static/'
STATICFILES_DIRS = [
    os.path.join(BASE_DIR, "static"),  # Ensure this directory exists
]
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.abspath(os.path.join(BASE_DIR, "../media"))

# Default primary key field type
# https://docs.djangoproject.com/en/5.1/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

AUTH_USER_MODEL = 'account.CustomUser'

LOGIN_URL = '/'



# Security Settings
# --------------------

# Always-on security
# SECURE_CONTENT_TYPE_NOSNIFF = True
# X_FRAME_OPTIONS = "DENY"
# SECURE_BROWSER_XSS_FILTER = True
# SESSION_COOKIE_HTTPONLY = True
# CSRF_COOKIE_HTTPONLY = True
# CSRF_USE_SESSIONS = True



# SECURE_SSL_REDIRECT = not DEBUG
# SESSION_COOKIE_SECURE = not DEBUG
# CSRF_COOKIE_SECURE = not DEBUG

# if DEBUG:
#     CSRF_TRUSTED_ORIGINS = [f"http://{host}:8000" for host in ALLOWED_HOSTS]
# else:
#     SECURE_HSTS_SECONDS = 31536000
#     SECURE_HSTS_INCLUDE_SUBDOMAINS = True
#     SECURE_HSTS_PRELOAD = True
#     SECURE_REFERRER_POLICY = "strict-origin-when-cross-origin"
#     SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
#     CSRF_TRUSTED_ORIGINS = [f"https://{host}" for host in ALLOWED_HOSTS]
#     SESSION_COOKIE_AGE = 1209600 
#     SESSION_SAVE_EVERY_REQUEST = True

# CSP_DEFAULT_SRC = ("'self'",)
# CSP_SCRIPT_SRC = ("'self'",)