const express = require('express');
const router = express.Router();
const FileHound = require('filehound');
const fs = require('fs-extra');
var settings = [];
//--------------------------
// SETTINGS
//--------------------------
router.get('/', function(req, res) {
	fs.readJson('site/settings.json')
		.then(obj => {
			settings = obj;
		})
		.catch(() => {
			console.error(err);
		});
	loadThemes().then(themes => {
		if (req.session.user) {
			let memberInfo = [];
			let user = req.session.user;
			memberInfo.push({
				handle: user.handle,
				email: user.email,
				avi: user.avi
			});
			themes.sort(function(a, b) {
				var textA = a.theme.name.toUpperCase();
				var textB = b.theme.name.toUpperCase();
				return textA < textB ? -1 : textA > textB ? 1 : 0;
			});
			res.render('settings', {
				title: 'Dashboard | Settings',
				welcome: 'Your Settings',
				status: true,
				themes: themes,
				settings: settings,
				member: memberInfo[0]
			});
		} else {
			res.redirect('/@/dashboard');
		}
	});
});
module.exports = router;

function loadThemes() {
	return new Promise((resolve, reject) => {
		FileHound.create()
			.paths('content/themes')
			.ext('json')
			.find()
			.then(files => {
				let themes = [];
				for (let index = 0; index < files.length; index++) {
					fs.readJSON(files[index], (err, theme) => {
						if (theme.name == settings.global.theme) {
							themes.push({
								theme: theme,
								current: 'true'
							});
						} else {
							themes.push({
								theme: theme,
								current: 'false'
							});
						}
					});
				}
				setTimeout(() => {
					resolve(themes);
				}, 200);
			})
			.catch(err => {
				reject(err);
			});
	});
}