from flask import render_template, Blueprint, flash, request, redirect, url_for
import requests
from backstage.blogs.forms import BlogCreateForm
from backstage.utils import translate, get_now_time
from time import sleep
from backstage.utils.routes import remove_content

blogs_app = Blueprint('blogs', __name__)


@blogs_app.route('/backstage/blogs')
def blog_list():
    response = requests.get('http://127.0.0.1:5000/api/contents?url=/blog')
    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/create/blog', methods=['POST'])
def create():
    form = BlogCreateForm()
    url_name = translate(form.title.data).replace(' ', '_')
    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(url_name),
              form.image.data.filename,
              form.categories.data)
    data = {'frontMatter': front_matter,
            'name': request.form['title'],
            'type': form.categories.data}
    new_response = requests.post('http://127.0.0.1:5000/api/new_content', json=data)
    if new_response.status_code == 200:
        requests.post(
            'http://127.0.0.1:5000/api/upload/static/img?type=blog&filename={}'.format(
                form.image.data.filename), files={'image': form.image.data})
        sleep(0.5)
        return redirect(url_for('editor.editor', url='/blog/{}'.format(url_name)))
    else:
        flash('新增文章失敗', 'danger')
        return redirect(url_for('blogs.blog_list'))


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