"""
Django settings for biz_logic project.

Generated by 'django-admin startproject' using Django 2.1.

For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""

import os
import hashlib
import datetime
from . import conf, database
from logging import config

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = conf.BASE_DIR


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = conf.SECRET_KEY

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

ALLOWED_HOSTS = conf.ALLOWED_HOSTS


# Application definition

INSTALLED_APPS = [
    # 'django.contrib.admin',
    'apps.myadmin.apps.MyAdminConfig',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # 'corsheaders',
    'oauth2_provider',
    'rest_framework',
    'common',
    'apps.account',
    'apps.doc',
]

MIDDLEWARE = [
    # 'corsheaders.middleware.CorsMiddleware',
    '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',
]

ROOT_URLCONF = 'apps.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 = 'wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases

# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
#     }
# }

DATABASES = {
    'default': conf.get_namespace('MYSQL_DEFAULT_'),
    'afc': conf.get_namespace('MYSQL_AFC_')
}

for db_setting in DATABASES.values():
    db_setting['OPTIONS'] = {
        'driver': 'ODBC Driver 17 for SQL Server',
        'extra_params': "odbc_cursortype=2"
    }
    db_setting['CONN_MAX_AGE'] = 0
# set this to False if you want to turn off pyodbc's connection pooling
DATABASE_CONNECTION_POOLING = True

DATABASE_ROUTERS = ['settings.database.DBRouter']
# MYSQLPOOL_ARGUMENTS = database.MYSQLPOOL_ARGUMENTS


# Password validation
# https://docs.djangoproject.com/en/2.1/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/2.1/topics/i18n/

LANGUAGE_CODE = 'zh-hans'

TIME_ZONE = 'Asia/Shanghai'

USE_I18N = True

USE_L10N = True

USE_TZ = False


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/

STATIC_URL = '/static/'

# RestFramework Settings
REST_FRAMEWORK = {
    'DEFAULT_PERMISSION_CLASSES': (
        'rest_framework.permissions.IsAuthenticated',
        'apps.account.permissions.Permissions'
    ),
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework.authentication.BasicAuthentication',
        'apps.account.authentication.MyJSONWebTokenAuthentication',
        # 'rest_framework_jwt.authentication.JSONWebTokenAuthentication',
        # 'oauth2_provider.contrib.rest_framework.OAuth2Authentication',
    ),
    'EXCEPTION_HANDLER': 'common.exceptions.exception_handler'
}

# session配置
SESSION_COOKIE_AGE = 1800

# 日志配置
LOGGING_CONFIG = None
config.fileConfig(conf.LOGGING_CONFIG_FILE, disable_existing_loggers=False)

# url路径添加/
APPEND_SLASH = False

# JWT Settings
secret_key_md5 = hashlib.md5()
secret_key_md5.update(conf.JWT_SECRET_KEY.encode('utf-8'))
JWT_AUTH = {
    # 'JWT_EXPIRATION_DELTA': datetime.timedelta(days=conf.JWT_EXPIRATION_DAYS),
    'JWT_EXPIRATION_DELTA': datetime.timedelta(minutes=conf.JWT_EXPIRATION_DAYS),
    'JWT_AUTH_HEADER_PREFIX': 'Bearer',
    'JWT_SECRET_KEY': secret_key_md5.hexdigest(),
    'JWT_ALGORITHM': 'HS256',
    'JWT_LEEWAY': 0,
    'JWT_VERIFY': True,
    'JWT_VERIFY_EXPIRATION': True,
    'JWT_ALLOW_REFRESH': True,
}

# 跨域设置
# CORS_ORIGIN_ALLOW_ALL = True
# CORS_ALLOW_CREDENTIALS = True

OAUTH2_PROVIDER = {
    # this is the list of available scopes
    'SCOPES': {'read': 'Read scope', 'write': 'Write scope'}
}

# print(DATABASES)