import os
from pathlib import Path
from django.utils.translation import gettext_lazy as _
from django.urls import re_path

# 构建路径，如 BASE_DIR / 'subdir'
BASE_DIR = Path(__file__).resolve().parent.parent

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',  # Make sure this is here only once
    'widget_tweaks',
    'core.apps.CoreConfig',
    'links',
    'tailwind',
    'new_theme',
    'simplemde',
    'markdown',  # 只需要基本的markdown包
    'netscan',
    'nginxmon',
    'routermon',
]

ROOT_URLCONF = 'core.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR, 'templates')],  # 确保这一行存在
        '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',
                'core.context_processors.build_info',
            ],
        },
    },
]

# ... 其他设置 ...

# 添加以下基本设置（如果尚未存在）
SECRET_KEY = 'your-secret-key-here'  # 请更改为一个安全的随机值

DEBUG = os.environ.get('DEBUG', 'True').lower() in ('true', '1', 'yes')
ALLOWED_HOSTS = ['*']

# 数据库设置（使用默认的SQLite配置）
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        # 'NAME': '/app/data/db.sqlite3',  # Updated path
        'NAME': BASE_DIR / 'data/db.sqlite3',
    }
}

# 静态文件设置
STATIC_EXTRA_DIR = 'static'
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
STATICFILES_DIRS = [
    os.path.join(BASE_DIR, STATIC_EXTRA_DIR),
]

# 默认自动字段类型
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'


LANGUAGES = [
    ('en', _('English')),
    ('zh-hans', _('Simplified Chinese')),
]

LOCALE_PATHS = [
    BASE_DIR / 'locale',
]

LANGUAGE_CODE = 'en'  # 设置默认语言为英语

USE_I18N = True
USE_L10N = True
USE_TZ = True

# ... 其他设置 ...

ROOT_URLCONF = 'core.urls'

# ... 其他设置 ...

TAILWIND_APP_NAME = 'new_theme'

INTERNAL_IPS = [
    "127.0.0.1",
]


# Add this at the end of the file
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'

CSRF_TRUSTED_ORIGINS = os.environ.get('CSRF_TRUSTED_ORIGINS', 'http://localhost:8000').split(',')

# Redis cache
REDIS_URL = os.environ.get('REDIS_URL', 'redis://192.168.1.2:6379/0')

CACHES = {
    'default': {
        'BACKEND': 'django_redis.cache.RedisCache',
        'LOCATION': REDIS_URL,
        'OPTIONS': {
            'CLIENT_CLASS': 'django_redis.client.DefaultClient',
        },
        'TIMEOUT': 300,
    }
}

# Store sessions in Redis instead of the database
SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
SESSION_CACHE_ALIAS = 'default'

# SimpleMDE 配置
SIMPLEMDE_OPTIONS = {
    'placeholder': 'Type here...',
    'status': False,
    'autosave': {
        'enabled': True,
        'delay': 10000,
    },
}

MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'data', 'media')

MUSIC_ROOT = os.path.join(BASE_DIR, 'data', 'music')

# File uploads folder — override via FILE_UPLOADS_FOLDER env var.
# Defaults to ~/Downloads locally; set to /uploads on k8s.
FILE_UPLOADS_FOLDER = os.environ.get('FILE_UPLOADS_FOLDER', os.path.expanduser('~/Downloads'))
IMAGES_FOLDER = os.environ.get('IMAGES_FOLDER', os.path.expanduser('~/Pictures'))


LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'handlers': {
        'console': {
            'class': 'logging.StreamHandler',
        },
    },
    'root': {
        'handlers': ['console'],
        'level': 'INFO',
    },
    'loggers': {
        'django': {
            'handlers': ['console'],
            'level': 'INFO',
            'propagate': False,
        },
    },
}

LANGUAGE_URL_MAP = {
    'en': 'en',
    'zh-hans': 'zh',
}

# 添加这个配置来排除 API URLs 的语言重定向
LOCALE_PATHS = [
    os.path.join(BASE_DIR, 'locale'),
]

PREFIX_DEFAULT_LANGUAGE = True

# 修改这里，使用简单的字符串模式而不是 re_path
LOCALE_INDEPENDENT_PATHS = [
    'api/',  # 只需要一个简单的字符串前缀
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'core.middleware.CustomLocaleMiddleware',  # 使用自定义中间件
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

REST_FRAMEWORK = {
    'DEFAULT_RENDERER_CLASSES': [
        'rest_framework.renderers.JSONRenderer',
    ],
    'DEFAULT_AUTHENTICATION_CLASSES': [],
    'DEFAULT_PERMISSION_CLASSES': [],
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
    'PAGE_SIZE': 10,
    'UNAUTHENTICATED_USER': None,
}

# Time zone setting
TIME_ZONE = 'Australia/Melbourne'
USE_TZ = True

# Media files configuration
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'data', 'media')

# Ensure media files are served in all environments
SERVE_MEDIA = True

# Cloudflare R2 Settings
R2_ENDPOINT_URL = os.environ.get('R2_ENDPOINT_URL')
R2_ACCESS_KEY_ID = os.environ.get('R2_ACCESS_KEY_ID')
R2_SECRET_ACCESS_KEY = os.environ.get('R2_SECRET_ACCESS_KEY')
R2_BUCKET_NAME = os.environ.get('R2_BUCKET_NAME')
R2_CUSTOM_DOMAIN = os.environ.get('R2_CUSTOM_DOMAIN')

# Crawl4AI Configuration
CRAWL4AI_API_URL = os.environ.get('CRAWL4AI_API_URL', 'https://crawl-api.junv.cc')
CRAWL4AI_ENABLED = os.environ.get('CRAWL4AI_ENABLED', 'True').lower() in ('true', '1', 'yes')

# Build metadata (injected at Docker image build time)
BUILD_TIME = os.environ.get('BUILD_TIME', '')
BUILD_VERSION = os.environ.get('BUILD_VERSION', '')

# For debugging
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'handlers': {
        'console': {
            'class': 'logging.StreamHandler',
            'level': 'DEBUG',
        },
    },
    'loggers': {
        'links': {
            'handlers': ['console'],
            'level': 'DEBUG',
            'propagate': True,
        },
    },
}