import Book from '../../data/Book';
const express = require('express');
const router = express.Router();
const hljs = require('highlight.js/lib/highlight');
const hljs_md = require('highlight.js/lib/languages/markdown');
const moment = require('moment');
const book = new Book();
const uuidv4 = require('uuid/v4');
const fs = require('fs-extra');
hljs.registerLanguage('markdown', hljs_md);
//--------------------------
// POSTS
//--------------------------
router.get('/list/:filter?/:page?', function(req, res) {
	var pageNum = req.params.page;
	var filter = req.params.filter;
	if (pageNum == '' || pageNum == null) pageNum = 1;
	if (filter == '' || filter == null) filter = 'all';
	/*
	if (req.session.user) {
		
			.then(() => {
				//console.log(value);
			})
			.catch(() => {
				//next(err);
			});
	} else {
		res.redirect('/@/dashboard');
	}
	*/
});
//--------------------------
// BLOG POST ADD DISPLAY
//--------------------------
router.get('/add/new', function(req, res) {
	if (req.session.user) {
		fs.readJSON('site/settings.json')
			.then(settings => {
				//use current index as id, then updated current index and page count
				let pageID = settings.library_stats.current_index;
				settings.library_stats.current_index = ++settings.library_stats.current_index;
				settings.library_stats.total_pages = ++settings.library_stats.total_pages;
				fs.writeJson('site/settings.json')
					.then(() => {
						res.render('page-edit', {
							id: pageID,
							uuid: uuidv4(),
							title: 'Add New Page',
							user_status: true,
							welcome: 'Add New Page',
							date: moment(Date.now()).format('YYYY MMM DD'),
							page: [],
							rawDate: Date.now(),
							status: ['false', 'false', 'false'],
							edit: false
						});
					})
					.catch(err => {
						res.render('error', { error: err });
					});
			})
			.catch(err => {
				res.render('error', { error: err });
			});
	} else {
		res.redirect('/@/dashboard');
	}
});
//--------------------------
// BLOG POST EDIT DISPLAY
//--------------------------
router.get('/edit/:id', function(req, res) {
	var id = req.params.id;
	if (req.session.user) {
		book.getPage(id)
			.then(page => {
				let pretty = hljs.highlight('markdown', page.content).value;
				res.render('page-edit', {
					id: page.metadata.id,
					uuid: page.metadata.uuid,
					title: 'Edit Page',
					welcome: 'Edit Page',
					page: page.metadata,
					date: moment(page.metadata.created).format('YYYY MMM DD'),
					rawDate: page.metadata.created,
					colored: pretty,
					feature: page.metadata.feature,
					status: [
						String(page.metadata.menu),
						String(page.metadata.featured),
						String(page.metadata.published)
					],
					edit: true
				});
			})
			.catch(err => {
				res.json({ type: err });
			});
	} else {
		res.redirect('/@/dashboard');
	}
});
module.exports = router;