"""
Django settings for core project.

Generated by 'django-admin startproject' using Django 5.2.

For more information on this file, see
https://docs.djangoproject.com/en/5.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.2/ref/settings/
"""

from pathlib import Path
import os

# 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/5.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.getenv('SECRET_KEY', 'django-insecure-slih+3-7gn0b04-2wm4zq)rp*kz1jnt&bf9o3i3*8jhz*n9=2k')

# SECURITY WARNING: don't run with debug turned on in production!
# DEBUG = os.getenv('DEBUG', 'True') == 'True'
DEBUG = os.getenv('DEBUG', 'True').lower() == 'true'
# ALLOWED_HOSTS = os.getenv('ALLOWED_HOSTS', '127.0.0.1,localhost').split(',')
ALLOWED_HOSTS = os.getenv('DJANGO_ALLOWED_HOSTS', 'localhost,127.0.0.1,api.beyhano.net.tr,api.beyhano.com.tr').split(',')

CSRF_TRUSTED_ORIGINS = os.getenv('CSRF_TRUSTED_ORIGINS', 'https://beyhano.net.tr,https://api.beyhano.net.tr,https://api.beyhano.com.tr').split(',')

# Application definition

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

    # 3. Parti
    'django_extensions',
    'rest_framework',
    'rest_framework_simplejwt',
    'djoser',
    'corsheaders',
    'social_django',
    'imagekit',
    'django_cleanup',
    'colorfield',
    'autoslug',
    'tinymce',

    'django.contrib.sites',  # Added for Djoser domain resolution

    # Local apps
    'accounts',
    'blog',
    'backup.apps.BackupConfig',
    'settings',
    'utils',
    'image.apps.ImageConfig',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'corsheaders.middleware.CorsMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'accounts.middleware.SocialAuthExceptionMiddleware',
]
SITE_ID = 1
ROOT_URLCONF = 'core.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [BASE_DIR / 'templates']
        ,
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
                # Social auth context processors
                'social_django.context_processors.backends',
                'social_django.context_processors.login_redirect',
            ],
        },
    },
]

WSGI_APPLICATION = 'core.wsgi.application'

# Database
# https://docs.djangoproject.com/en/5.2/ref/settings/#databases

# Docker ortamında veya environment değişkeni varsa PostgreSQL kullan
USE_POSTGRES = os.getenv('USE_POSTGRES', 'True').lower() == 'true'

if USE_POSTGRES:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.postgresql',
            'NAME': os.getenv('POSTGRES_DB', 'server_dj'),
            'USER': os.getenv('POSTGRES_USER', 'cloud'),
            'PASSWORD': os.getenv('POSTGRES_PASSWORD', 'gg7678290'),
            'HOST': os.getenv('POSTGRES_HOST', '10.80.80.70'),
            'PORT': os.getenv('POSTGRES_PORT', '5432'),
            'OPTIONS': {
                'options': '-c search_path=public'
            },
        }
    }
else:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3',
            'NAME': BASE_DIR / 'db.sqlite3',
        }
    }
# redis://default:gg7678290@194.29.55.228:6379
# ==============================================================================
# REDIS CACHE CONFIGURATION
# ==============================================================================
CACHES = {
    'default': {
        'BACKEND': 'django_redis.cache.RedisCache',
        # 'LOCATION': 'redis://default:1923btO**@ares-redis-xrot7z:6379',
        'LOCATION': os.getenv('REDIS_URL', 'redis://default:gg7678290@10.80.80.70:6379'),
        # 'LOCATION': os.getenv('REDIS_URL', 'redis://127.0.0.1:6379/1'),
        'OPTIONS': {
            'CLIENT_CLASS': 'django_redis.client.DefaultClient',
        },
        'KEY_PREFIX': 'dj52',
        'TIMEOUT': 300,  # 5 dakika default timeout
    }
}

# 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
# https://docs.djangoproject.com/en/5.2/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/5.2/howto/static-files/

STATIC_URL = 'static/'
STATIC_ROOT = BASE_DIR / 'staticfiles'
STATICFILES_DIRS = [
    BASE_DIR / 'static',
]
# Media files (User uploaded files)
MEDIA_URL = 'media/'
MEDIA_ROOT = BASE_DIR / 'media'
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'

# Default primary key field type
# https://docs.djangoproject.com/en/5.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

AUTH_USER_MODEL = 'accounts.CustomUser'

# ==============================================================================
# REST FRAMEWORK CONFIGURATION
# ==============================================================================
REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework_simplejwt.authentication.JWTAuthentication',
        'rest_framework.authentication.SessionAuthentication',  # For social auth
    ),
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.IsAuthenticated',
    ],
    # Throttling for security
    'DEFAULT_THROTTLE_CLASSES': [
        'rest_framework.throttling.AnonRateThrottle',
        'rest_framework.throttling.UserRateThrottle',
    ],
    'DEFAULT_THROTTLE_RATES': {
        'anon': '100/hour',  # Anonymous users
        'user': '1000/hour',  # Authenticated users
    },
}

# ==============================================================================
# SIMPLE JWT CONFIGURATION
# ==============================================================================
from datetime import timedelta

SIMPLE_JWT = {
    'ACCESS_TOKEN_LIFETIME': timedelta(days=30),
    'REFRESH_TOKEN_LIFETIME': timedelta(days=120),
    'ROTATE_REFRESH_TOKENS': True,
    'BLACKLIST_AFTER_ROTATION': True,
    'UPDATE_LAST_LOGIN': True,

    'ALGORITHM': 'HS256',
    'SIGNING_KEY': SECRET_KEY,
    'VERIFYING_KEY': None,
    'AUDIENCE': None,
    'ISSUER': None,

    'AUTH_HEADER_TYPES': ('Bearer',),
    'AUTH_HEADER_NAME': 'HTTP_AUTHORIZATION',
    'USER_ID_FIELD': 'id',
    'USER_ID_CLAIM': 'user_id',

    'AUTH_TOKEN_CLASSES': ('rest_framework_simplejwt.tokens.AccessToken',),
    'TOKEN_TYPE_CLAIM': 'token_type',

    'JTI_CLAIM': 'jti',
}
# ==============================================================================
# DJOSER CONFIGURATION
# ==============================================================================
DJOSER = {
    # Domain for email links (YOUR FRONTEND URL)
    # Djoser combines DOMAIN + ACTIVATION_URL to create the full link
    'DOMAIN': os.getenv('DJOSER_DOMAIN', 'localhost:3000'),  # IMPORTANT: Change this to your frontend's domain
    'SITE_NAME': os.getenv('DJOSER_SITE_NAME', 'Django Auth API'),

    # Registration & Activation
    'SEND_ACTIVATION_EMAIL': True,
    'ACTIVATION_URL': 'activate/{uid}/{token}',  # Frontend route, e.g., http://localhost:3000/activate/MQ/token/

    # Password Reset
    'SEND_CONFIRMATION_EMAIL': True,
    'PASSWORD_RESET_CONFIRM_URL': 'password-reset/{uid}/{token}',  # Frontend route
    'PASSWORD_RESET_SHOW_EMAIL_NOT_FOUND': False,

    # Username Reset
    'USERNAME_RESET_CONFIRM_URL': 'username-reset/{uid}/{token}',  # Frontend route

    # Email confirmations
    'PASSWORD_CHANGED_EMAIL_CONFIRMATION': True,
    'USERNAME_CHANGED_EMAIL_CONFIRMATION': True,

    # User settings
    'USER_CREATE_PASSWORD_RETYPE': True,
    'SET_PASSWORD_RETYPE': True,
    'PASSWORD_RESET_CONFIRM_RETYPE': True,
    'LOGIN_FIELD': 'email',

    # Serializers
    'SERIALIZERS': {
        'user_create': 'accounts.serializers.CustomUserCreateSerializer',
        'user': 'accounts.serializers.CustomUserSerializer',
        'current_user': 'accounts.serializers.CustomUserSerializer',
    },
}
# ==============================================================================
# EMAIL CONFIGURATION
# ==============================================================================
# Development: Using MailPit (local email testing tool)
# MailPit default runs on localhost:1025 for SMTP and localhost:8025 for web UI
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = os.getenv('EMAIL_HOST', '10.80.80.70')
EMAIL_PORT = int(os.getenv('EMAIL_PORT', 1025))
EMAIL_USE_TLS = os.getenv('EMAIL_USE_TLS', 'False').lower() == 'true'
EMAIL_USE_SSL = os.getenv('EMAIL_USE_SSL', 'False').lower() == 'true'
EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER', '')
EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD', '')
DEFAULT_FROM_EMAIL = os.getenv('DEFAULT_FROM_EMAIL', 'noreply@localhost')

CORS_ALLOWED_ORIGINS = os.getenv('CORS_ALLOWED_ORIGINS', 'http://localhost:3000,http://127.0.0.1:3000,http://localhost:5173,http://127.0.0.1:5173,http://localhost:8080,http://127.0.0.1:8080').split(',')

# For development only - be careful in production!
CORS_ORIGIN_ALLOW_ALL = True

CORS_ALLOW_CREDENTIALS = True
CORS_ALLOW_HEADERS = [
    'accept',
    'accept-encoding',
    'authorization',
    'content-type',
    'dnt',
    'origin',
    'user-agent',
    'x-csrftoken',
    'x-requested-with',
]

# ==============================================================================
# SOCIAL AUTH CONFIGURATION (Python Social Auth)
# ==============================================================================
AUTHENTICATION_BACKENDS = (
    # Social auth backends
    'social_core.backends.google.GoogleOAuth2',
    'social_core.backends.github.GithubOAuth2',
    'social_core.backends.facebook.FacebookOAuth2',
    # Add more providers as needed

    # Django default
    'django.contrib.auth.backends.ModelBackend',
)

# Social Auth Settings
SOCIAL_AUTH_JSONFIELD_ENABLED = True
SOCIAL_AUTH_URL_NAMESPACE = 'social'

# Pipeline - custom pipeline to set is_active=True for social users
SOCIAL_AUTH_PIPELINE = (
    'social_core.pipeline.social_auth.social_details',
    'social_core.pipeline.social_auth.social_uid',
    'social_core.pipeline.social_auth.auth_allowed',
    'social_core.pipeline.social_auth.social_user',
    'social_core.pipeline.user.get_username',
    'social_core.pipeline.user.create_user',
    'social_core.pipeline.social_auth.associate_user',
    'social_core.pipeline.social_auth.load_extra_data',
    'social_core.pipeline.user.user_details',
    'accounts.pipeline.activate_user',  # Custom pipeline to set is_active=True
)

# User model
SOCIAL_AUTH_USER_MODEL = 'accounts.CustomUser'
SOCIAL_AUTH_USERNAME_IS_REQUIRED = False
SOCIAL_AUTH_USER_FIELDS = ['email', 'first_name', 'last_name']

# Strategy
SOCIAL_AUTH_STRATEGY = 'social_django.strategy.DjangoStrategy'
SOCIAL_AUTH_STORAGE = 'social_django.models.DjangoStorage'

# Google OAuth2 Configuration
# Get credentials from: https://console.developers.google.com/
SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = os.getenv('SOCIAL_AUTH_GOOGLE_OAUTH2_KEY', '915364976256-691m0s87as2r5vdbqr96f6humblseobt.apps.googleusercontent.com')  # Your Google Client ID
SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = os.getenv('SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET', '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')  # Your Google Client Secret
SOCIAL_AUTH_GOOGLE_OAUTH2_SCOPE = [
    'https://www.googleapis.com/auth/userinfo.email',
    'https://www.googleapis.com/auth/userinfo.profile',
]
SOCIAL_AUTH_GOOGLE_OAUTH2_EXTRA_DATA = ['first_name', 'last_name']

# GitHub OAuth2 Configuration
# Get credentials from: https://github.com/settings/developers
SOCIAL_AUTH_GITHUB_KEY = os.getenv('SOCIAL_AUTH_GITHUB_KEY', 'Ov23liUt9B61O46Mdfm4')  # Your GitHub Client ID
SOCIAL_AUTH_GITHUB_SECRET = os.getenv('SOCIAL_AUTH_GITHUB_SECRET', 'c7fc8dcb1b2c8f22120608425d07d5efd995baaf')  # Your GitHub Client Secret
SOCIAL_AUTH_GITHUB_SCOPE = ['user:email']

# Facebook OAuth2 Configuration
# Get credentials from: https://developers.facebook.com/
SOCIAL_AUTH_FACEBOOK_KEY = os.getenv('SOCIAL_AUTH_FACEBOOK_KEY', '')  # Your Facebook App ID
SOCIAL_AUTH_FACEBOOK_SECRET = os.getenv('SOCIAL_AUTH_FACEBOOK_SECRET', '')  # Your Facebook App Secret
SOCIAL_AUTH_FACEBOOK_SCOPE = ['email']
SOCIAL_AUTH_FACEBOOK_PROFILE_EXTRA_PARAMS = {
    'fields': 'id, name, email, first_name, last_name'
}

# Redirect URLs (customize for your frontend)
LOGIN_URL = '/api/v1/spa/'
LOGIN_REDIRECT_URL = '/api/v1/auth/social/callback/'
SOCIAL_AUTH_LOGIN_REDIRECT_URL = '/api/v1/auth/social/callback/'
SOCIAL_AUTH_NEW_USER_REDIRECT_URL = '/api/v1/auth/social/callback/'
SOCIAL_AUTH_INACTIVE_USER_URL = '/api/v1/auth/social/error/'
SOCIAL_AUTH_LOGIN_ERROR_URL = '/api/v1/auth/social/error/'

TASKS = {"default": {"BACKEND": "django.tasks.backends.immediate.ImmediateBackend"}}
# ==============================================================================
# SECURITY SETTINGS FOR SPA/JWT
# ==============================================================================
# Since we're using JWT tokens (not session cookies), we can relax CSRF for API endpoints
# But keep it enabled for Django admin
"""
CSRF_COOKIE_HTTPONLY = False
CSRF_COOKIE_SECURE = False  # Set to True in production with HTTPS
SESSION_COOKIE_SECURE = False  # Set to True in production with HTTPS
CSRF_TRUSTED_ORIGINS = [
    "http://localhost:3000",
    "http://localhost:5173",
]
"""

# TinyMCE Configuration
TINYMCE_DEFAULT_CONFIG = {
    "height": "320px",
    "width": "960px",
    "menubar": "file edit view insert format tools table help",
    "plugins": "advlist autolink lists link image charmap print preview anchor searchreplace visualblocks code fullscreen insertdatetime media table paste code help wordcount spellchecker",
    "toolbar": "undo redo | bold italic underline strikethrough | fontselect fontsizeselect formatselect | alignleft aligncenter alignright alignjustify | outdent indent |  numlist bullist checkbox | forecolor backcolor casechange permanentpen formatpainter removeformat | pagebreak | charmap emoticons | fullscreen  preview save print | insertfile image media pageembed template link anchor codesample | a11ycheck ltr rtl | showcomments addcomment",
    "custom_undo_redo_levels": 10,
    "language": "tr",  # To force a specific language instead of the Django current language.
}