from flask import render_template, Blueprint, request, redirect, url_for
import requests
from backstage.blogs.forms import BlogCreateForm
from backstage.utils import get_now_time
from backstage.utils.routes import create_content, remove_content, get_trans_title_url_name
from backstage.config import PORTAL_SERVER

blogs_app = Blueprint('blogs', __name__)


@blogs_app.route('/backstage/blogs')
def blog_list():
    response = requests.get('{}contents?url=/blog'.format(PORTAL_SERVER))
    if response.status_code == 200:
        return render_template('blogs.html',
                               title='設計專欄',
                               legend='設計專欄列表',
                               blogs=response.json(),
                               length=len(response.json()),
                               form=BlogCreateForm())


@blogs_app.route('/backstage/blog/create/', methods=['POST'])
def create():
    form = BlogCreateForm()
    front_matter = '''---
title: "{}"\n\
date: {}\n\
draft: {}\n\
type: "{}"\n\
url: "{}"\n\
image: "/img/blog/{}"\n\
categories: ["{}"]\n\
---'''.format(form.title.data,
              get_now_time(),
              'false',
              'blog',
              '/blog/{}'.format(get_trans_title_url_name(form.title.data)),
              form.image.data.filename,
              form.categories.data)
    data = {'frontMatter': front_matter,
            'name': request.form['title'],
            'type': 'blog',
            'categories': form.categories.data}
    return create_content(data, form.image.data)


@blogs_app.route('/backstage/blog/remove', methods=['POST'])
def remove():
    remove_content()
    return redirect(url_for('blogs.blog_list'))