var express = require('express');
var router = express.Router();
var db = require('../db');

var Crawler = require('./crawler.js');

// /* GET home page. */
// router.get('/', function(req, res, next) {
//   res.render('index', { title: 'Express' });
// });

function parseInput(input) {
	return {
		data: {},
		price: 0.0,
		position: 0,
		enemies: input.enemies.split(','),
		category: input.category
	}
}

router.put('/:code', function(req, res) {
	let items = parseInput(req.body);
	console.log('Body:');
	console.log(items);
	db.put(req.params.code, items)
	.then(() => {
		return db.get(req.params.code);
	})
	.then(() => res.sendStatus(200));
});

router.delete('/:code', function(req, res) {
	db.del(req.params.code)
	.then(() => res.sendStatus(200));
});

router.get('/', function(req, res) {
	db.getAll().then((v) => {
		res.send(v);
	});
});

router.get('/fix', (req, res) => {
	let proms = [];
	db.getAll().then((items) => {
		for(var i in items) {
			items[i].category = "926/symvata-anakataskevasmena-toner-drums-ektypwtwn";
			proms.push(db.put(i, items[i]));
		}
	}).then(() => {
		Promise.all(proms).then(() => res.sendStatus(200)).catch((e)=> res.send(e));
	});
})

function addMinutes(date, Minutes) {
  var result = new Date(date);
  result.setMinutes(result.getMinutes() + Minutes);
  return result;
}

router.get('/refresh', function(req, res) {
	let now = new Date().toISOString(); 
	db.getAll().then((items) => {
		let proms = [];
		for (var i in items) {
			if( !items[i].lastDate || addMinutes(items[i].lastDate, 10).toISOString() < now) {
				console.log(items[i]);
				proms.push(
					Crawler.collect(i, items[i])
				);
			}
		}
		Promise.all(proms).then(() => {
			res.sendStatus(200);
		}).catch((d) => {
			console.log(d);
			res.sendStatus(201);
		});
	});
});
module.exports = router;