"""
Django settings for flower project.

Generated by 'django-admin startproject' using Django 5.2.7.

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/
"""

# 兼容旧版 django-qiniu-storage
try:
    from django.utils.encoding import force_text
except ImportError:
    from django.utils.encoding import force_str as force_text
    import django.utils.encoding
    django.utils.encoding.force_text = force_text

from datetime import timedelta
from pathlib import Path
from environ import Env

# 应用七牛云 SDK 补丁（必须在导入其他模块之前）
from flower.qiniu_patch import apply_all_patches
apply_all_patches()

env = Env(
    DEBUG=(bool, False),
)


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

# Initialize environment variables
Env.read_env(str(BASE_DIR / '.env'))

# 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 = env('SECRET_KEY', default='weak_secret_key_for_dev_only')

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

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


# CORS 配置
CORS_ALLOW_ALL_ORIGINS = DEBUG  # 开发环境允许所有源，生产环境需要配置白名单
CORS_ALLOWED_ORIGINS = env.list('CORS_ALLOWED_ORIGINS', default=[
    'http://localhost:3000',
    'http://localhost:5173',
    'http://127.0.0.1:3000',
    'http://127.0.0.1:5173',
])
CORS_ALLOW_CREDENTIALS = True  # 允许携带凭证（如 Cookie、认证头）
CORS_ALLOW_HEADERS = [
    'accept',
    'accept-encoding',
    'authorization',
    'content-type',
    'dnt',
    'origin',
    'user-agent',
    'x-csrftoken',
    'x-requested-with',
]


# Application definition

INSTALLED_APPS = [
    'simpleui',
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',  # 使用七牛云存储，不需要staticfiles app
    'corsheaders',  # CORS 支持
    'rest_framework',
    'drf_spectacular',
    'basic_info',
    'stock',
    'api_v1',
    'api_man',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'corsheaders.middleware.CorsMiddleware',  # CORS 中间件，必须放在 CommonMiddleware 之前
    '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_AUTHENTICATION_CLASSES': (
        'rest_framework_simplejwt.authentication.JWTAuthentication',
    ),
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.IsAuthenticated',
    ],
    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
}

# JWT 配置
SIMPLE_JWT = {
    'ACCESS_TOKEN_LIFETIME': timedelta(days=7),
    'REFRESH_TOKEN_LIFETIME': timedelta(days=7),
    'ROTATE_REFRESH_TOKENS': True,
    'UPDATE_LAST_LOGIN': True,
}

SPECTACULAR_SETTINGS = {
    'TITLE': 'Flower API',
    'DESCRIPTION': 'API documentation for the Flower project',
    'VERSION': '1.0.0',
    'SERVE_INCLUDE_SCHEMA': False,
}

ROOT_URLCONF = 'flower.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'flower.wsgi.application'


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

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': env('DB_NAME'),
        'USER': env('DB_USER'),
        'PASSWORD': env('DB_PASSWORD'),
        'HOST': env('DB_HOST', default='localhost'),
        'PORT': env('DB_PORT', default='5432'),
    }
}


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

LANGUAGE_CODE = 'zh-hans'
TIME_ZONE = 'Asia/Shanghai'
USE_I18N = True
USE_TZ = True


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

# 七牛云存储配置
QINIU_ACCESS_KEY = 'IySZff0zEN7jHeDuxj5PrQNMv0qjKoVqBRCuFMzi'
QINIU_SECRET_KEY = 'Mph5XkjUQO3VHFPT1JulYHY442uMOya2bXjbSZp8'
QINIU_BUCKET_NAME = 'yunwenerp'
QINIU_BUCKET_DOMAIN = 't5510mjho.hn-bkt.clouddn.com'
QINIU_SECURE_URL = False

STORAGES = {
    'default': {
        'BACKEND': 'qiniustorage.backends.QiniuStorage',
    },
    'staticfiles': {
        'BACKEND': 'qiniustorage.backends.QiniuStorage',
    },
}

DEFAULT_FILE_STORAGE = 'qiniustorage.backends.QiniuStorage'
STATICFILES_STORAGE = 'qiniustorage.backends.QiniuStorage'

# 静态文件URL（直接从七牛云访问）
STATIC_URL = f'http://{QINIU_BUCKET_DOMAIN}/static/'
STATIC_ROOT = 'static'

MEDIA_URL = f'http://{QINIU_BUCKET_DOMAIN}/media/'

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

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'