#!/usr/bin/env python
# -*- coding:utf-8 -*-


import inspect
import os
import sys

from types import ModuleType

import django

from django.conf import settings

BASE_DIR = os.path.dirname(os.path.abspath(__file__))

# The current name of the file, which will be the name of our app
APP_LABEL, _ = os.path.splitext(os.path.basename(os.path.abspath(__file__)))

# Migrations folder need to be created, and django needs to be told where it is
APP_MIGRATION_MODULE = '%s_migrations' % APP_LABEL
APP_MIGRATION_PATH = os.path.join(BASE_DIR, APP_MIGRATION_MODULE)

# Create the folder and a __init__.py if they don't exist
if not os.path.exists(APP_MIGRATION_PATH):
    os.makedirs(APP_MIGRATION_PATH)
    open(os.path.join(APP_MIGRATION_PATH, '__init__.py'), 'w').close()

# Hack to trick Django into thinking this file is actually a package
sys.modules[APP_LABEL] = sys.modules[__name__]
sys.modules[APP_LABEL].__path__ = [os.path.abspath(__file__)]

settings.configure(
    DEBUG=True,
    SECRET_KEY=os.environ.get('SECRET_KEY', os.urandom(32)),
    ALLOWED_HOSTS=os.environ.get('ALLOWED_HOSTS', 'localhost').split(','),
    ROOT_URLCONF='%s.urls' % APP_LABEL,
    MIDDLEWARE=[
        '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',
        'django.middleware.locale.LocaleMiddleware',
        ],
    INSTALLED_APPS=[
        APP_LABEL,
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
        'rest_framework',
        ],
    MIGRATION_MODULES={APP_LABEL: APP_MIGRATION_MODULE},
    SITE_ID=1,
    STATIC_URL='/static/',
    STATICFILES_DIRS=[
        os.path.join(BASE_DIR, "static"),
    ],
    STATIC_ROOT=os.path.join(BASE_DIR, "static_root"),
    MEDIA_ROOT=os.path.join(BASE_DIR, "media"),
    MEDIA_URL='/media/',
    TEMPLATES=[
        {
            'BACKEND': 'django.template.backends.django.DjangoTemplates',
            'DIRS': [os.path.join(BASE_DIR, "templates"),],
            'APP_DIRS': True,
            'OPTIONS': {
                'context_processors': [
                    'django.template.context_processors.debug',
                    'django.template.context_processors.i18n',
                    'django.template.context_processors.request',
                    'django.contrib.auth.context_processors.auth',
                    'django.template.context_processors.tz',
                    'django.contrib.messages.context_processors.messages',
                ],
            },
        },
        ],
    DATABASES={
        'default': {
            'ENGINE': 'django.db.backends.sqlite3',
            'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
        }
    },
    REST_FRAMEWORK={
        'DEFAULT_PERMISSION_CLASSES': [
            'rest_framework.permissions.IsAdminUser',
        ],
        'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.CursorPagination',
        'PAGE_SIZE': 100
    }
)

django.setup()

from django.apps import apps  # noqa: E402 isort:skip


# Setup the AppConfig so we don't have to add the app_label to all our models
def get_containing_app_config(module):
    if module == '__main__':
        return apps.get_app_config(APP_LABEL)
    return apps._get_containing_app_config(module)


apps._get_containing_app_config = apps.get_containing_app_config
apps.get_containing_app_config = get_containing_app_config


# Your code below this line
# ##############################################################################

from django.db import models
from django.contrib import admin

from django.db import models

# Create your models here.

class Author(models.Model):
    name = models.CharField(max_length=200)

class Book(models.Model):
    author = models.ForeignKey(Author, related_name='books', on_delete=models.CASCADE)
    title = models.CharField(max_length=400)

admin.site.register(Book)
admin.site.register(Author)
admin.autodiscover()


from rest_framework import serializers

class BookSerializer(serializers.ModelSerializer):
    class Meta:
        model = Book
        fields = '__all__'

from rest_framework import viewsets

class BooksViewSet(viewsets.ReadOnlyModelViewSet):
    queryset = Book.objects.all()
    serializer_class = BookSerializer


from django.conf.urls import url, include
from rest_framework import routers
from django.http import HttpResponse
from django.contrib import admin

router = routers.DefaultRouter()
router.register(r'books', BooksViewSet)

def index(request):
    return HttpResponse("Hello")


urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^$', index, name='homepage'),
    url(r'^api/', include(router.urls)),
    url(r'^api-auth/', include('rest_framework.urls',\
                                   namespace='rest_framework'))
]

# Your code above this line
# ##############################################################################


# Used so you can do 'from <name of file>.models import *'
models_module = ModuleType('%s.models' % (APP_LABEL))
tests_module = ModuleType('%s.tests' % (APP_LABEL))
urls_module = ModuleType('%s.urls' % (APP_LABEL))
urls_module.urlpatterns = urlpatterns
for variable_name, value in list(locals().items()):
    # We are only interested in models
    if inspect.isclass(value) and issubclass(value, models.Model):
        setattr(models_module, variable_name, value)

# Setup the fake modules
sys.modules[models_module.__name__] = models_module
sys.modules[urls_module.__name__] = urls_module
sys.modules[APP_LABEL].models = models_module
sys.modules[APP_LABEL].urls = urls_module


if __name__ == "__main__":
    from django.core.management import execute_from_command_line
    execute_from_command_line(sys.argv)
else:
    from django.core.wsgi import get_wsgi_application
    get_wsgi_application()