"""
Django settings for ramex project.

Generated by 'django-admin startproject' using Django 4.2.

For more information on this file, see
https://docs.djangoproject.com/en/4.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.2/ref/settings/
"""
import os
from pathlib import Path
from datetime import timedelta
# 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/4.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure-44b#vhj)s&=^(@#%#_-p+vn4s(8!uo-j510gl*fa30$mj67x!c'

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

ALLOWED_HOSTS = ['*']

# CORS配置 - 允许所有跨域请求
CORS_ALLOW_ALL_ORIGINS = True
CORS_ALLOW_CREDENTIALS = True
CORS_ALLOW_HEADERS = [
    'accept',
    'accept-encoding',
    'authorization',
    'content-type',
    'dnt',
    'origin',
    'user-agent',
    'x-csrftoken',
    'x-requested-with',
]

# 安全设置 - 不限制跨域策略
SECURE_CROSS_ORIGIN_OPENER_POLICY = None
SECURE_REFERRER_POLICY = None

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    
    # 第三方应用
    'rest_framework',
    #'rest_framework.authtoken',
    'rest_framework_simplejwt',
    'corsheaders',  # CORS支持
    'django_bootstrap5',
    'drf_yasg',  # Swagger文档
    
    # 自定义应用
    'api',
    'frontend',
]

MIDDLEWARE = [
    'corsheaders.middleware.CorsMiddleware',  # CORS中间件必须在最前面
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    # 完全移除CSRF中间件和相关中间件
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'ramex.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        '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 = 'ramex.wsgi.application'


# Database
# https://docs.djangoproject.com/en/4.2/ref/settings/#databases

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


# Password validation
# https://docs.djangoproject.com/en/4.2/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/4.2/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/4.2/howto/static-files/

STATIC_URL = 'static/'
STATIC_ROOT = BASE_DIR / 'staticfiles'
STATICFILES_DIRS = [
    BASE_DIR / 'static',
]

# 媒体文件配置
MEDIA_URL = '/media/'
MEDIA_ROOT = BASE_DIR / 'media'

# REST Framework配置
REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        #'api.utils.auth.ThirdPartyTokenAuthentication',  # 只使用第三方Token认证
        'rest_framework_simplejwt.authentication.JWTAuthentication',
    ],
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.IsAuthenticated',
    ],
    'DEFAULT_RENDERER_CLASSES': [
        'rest_framework.renderers.JSONRenderer',
        'rest_framework.renderers.BrowsableAPIRenderer',
    ],
    'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.coreapi.AutoSchema',
}

SIMPLE_JWT = {
    'ACCESS_TOKEN_LIFETIME': timedelta(days=30),
    'REFRESH_TOKEN_LIFETIME': timedelta(days=1),
    'ROTATE_REFRESH_TOKENS': False,
    'BLACKLIST_AFTER_ROTATION': True,
}

SWAGGER_SETTINGS = {
    'USE_SESSION_AUTH': False,          # 关键：禁用 Django 登录按钮
    'PERSIST_AUTH': True,
    'SECURITY_DEFINITIONS': {
        'Bearer': {
            'type': 'apiKey',
            'name': 'Authorization',
            'in': 'header',
        }
    },
}

# 上传文件配置
FILE_UPLOAD_MAX_MEMORY_SIZE = 20 * 1024 * 1024  # 20MB
DATA_UPLOAD_MAX_MEMORY_SIZE = 20 * 1024 * 1024  # 20MB

# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

# 第三方认证配置
# THIRD_PARTY_AUTH = {
#     'BASE_URL': 'http://27.223.62.254:10008',
#     'CSRF_TOKEN': 'ARNjGjIoXRiA5I5LwmKcUDB5GGzPtMofGDJW5UcBsjWAolmvA8iZoLjWMxFepakY',
#     'TIMEOUT': 10,
# }