import * as DataEvent from '../../../src/com/events/DataEvent';
const express = require('express');
const router = express.Router();
const multer = require('multer');
const fs = require('fs-extra');
const moment = require('moment');
const _ = require('lodash');
const settings = require('../../../site/settings.json');
const folks = require('../../../site/folks.json');
const uploadPath =
	'./public/assets/images/user/' + moment().format('YYYY') + '/' + moment().format('MM');
fs.ensureDir(uploadPath, () => {
	//console.log(err) // => null
	// dir has now been created, including the directory it is to be placed in
});
var storage = multer.diskStorage({
	destination: function(req, file, cb) {
		cb(null, uploadPath);
	},
	filename: function(req, file, cb) {
		var splice = file.originalname.split(':');
		cb(null, splice[0]);
	}
});
var avatar_upload = multer({
	storage: storage
}).array('avatar_upload');
var background_upload = multer({
	storage: storage
}).array('background_upload');
//** SYNC POSTS */
router.post('/sync', (req, res) => {
	let payload = req.body;
	if (req.session.user) {
		let user = req.session.user;
		let found = _.find(folks, { id: user.id });
		let needToUpdate = false;
		if (found) {
			let index = found.id - 1;
			if (
				folks[index].handle != payload.member.handle ||
				folks[index].email != payload.member.email
			) {
				folks[index].handle = payload.member.handle;
				folks[index].email = payload.member.email;
				fs.writeJson('site/folks.json', folks);
			} else {
				//no need to save
			}
		} else {
			res.json({
				type: DataEvent.REQUEST_LAME,
				message: "You're not logged in, champ"
			});
		}

		if (!_.isEqual(settings.global, payload.global)) {
			let bg = payload.global.background;
			payload.global.background = bg.substr(21, bg.length);
			settings.global = payload.global;
			needToUpdate = true;
		} else {
			//no need to save
		}

		if (!_.isEqual(settings.email, payload.email)) {
			settings.email = payload.email;
			needToUpdate = true;
		} else {
			//no need to save
		}

		if (needToUpdate) {
			fs.writeJson('site/settings.json', settings)
				.then(() => {
					res.json({
						type: DataEvent.SETTINGS_UPDATED,
						message: 'Settings Saved'
					});
				})
				.catch(() => {
					//console.error(err);
				});
		} else {
			//no need to update
		}
	}
});

router.post('/nav-sync', (req, res) => {
	let payload = req.body;
	if (req.session.user) {
		settings.menu = payload;
		fs.writeJson('site/settings.json', settings)
			.then(() => {
				res.json({
					type: DataEvent.SETTINGS_UPDATED,
					message: 'Menu order saved, champ'
				});
			})
			.catch(err => {
				res.json({
					type: DataEvent.REQUEST_LAME,
					message: err
				});
			});
	}
});

/***
    UPLOAD AVATAR
*/

router.post('/add-avatar', avatar_upload, (req, res) => {
	if (req.session.user) {
		let user = req.session.user;
		let found = _.find(folks, { handle: user.handle });
		if (found) {
			var index = found.id - 1;
			var path = req.files[0].path;
			var image = path.substr(7, path.length);
			folks[index].avi = '/' + image;
			fs.writeJson('site/folks.json', folks);
			res.json({
				type: DataEvent.AVATAR_UPLOADED,
				message: 'Changed avi. You look great.',
				url: '/' + image
			});
		}
	} else {
		res.json({
			type: DataEvent.REQUEST_LAME,
			message: "You're not logged in, champ"
		});
	}
});

/***
    UPLOAD FEATURE BACKGROUND
*/

router.post('/add-feature-background', background_upload, (req, res) => {
	if (req.session.user) {
		var path = req.files[0].path;
		var image = path.substr(7, path.length);
		settings.background = '/' + image;
		fs.writeJson('site/settings.json', settings);
		res.json({
			type: DataEvent.SITE_BACKGROUND_UPLOADED,
			message: 'Background Uploaded',
			url: '/' + image
		});
	} else {
		res.json({
			type: DataEvent.REQUEST_LAME,
			message: "You're not logged in, champ"
		});
	}
});
module.exports = router;