module.exports = (app, router, upload) => {
    const fileWorker = require('../controllers/file.controller.js')

	var path = __basedir + '/views/'

	const tsp_list = ["ulysses16", "att48", "st70", "a280", "pcb442", "dsj1000"]

	router.use((req,res,next) => {
		console.log("/" + req.method)
		next()
	});

	app.get('/', (req,res) => {
		res.sendFile(path + "index.html")
	});

	app.get('/leaderboard', (req, res) => {
		leaderboard = global.leaderboard
		if(req.query.type === 'txt') {
			res.set({"Content-Disposition":"attachment; filename=\"" + tsp_list[req.query.tsp] + ".txt\""})
			result = "Not Found"
			switch (parseInt(req.query.tsp)) {
				case 0:
					leaderboard.ulysses16.forEach(e => {
						console.log('leader', e.id)
						if(e.id == req.query.id) {
							sentFlag = true
							result = `${e.fitness}\n${e.solution}`
						}
					})
					res.end(result)
					break;
				case 1:
					leaderboard.att48.forEach(e => {
						if(e.id == req.query.id) {
							result = `${e.fitness}\n${e.solution}`
						}
					})
					res.end(result)
					break;
				case 2:
					leaderboard.st70.forEach(e => {
						if(e.id == req.query.id) {
							result = `${e.fitness}\n${e.solution}`
						}
					})
					res.end(result)
					break;
				case 3:
					leaderboard.a280.forEach(e => {
						if(e.id == req.query.id) {
							result = `${e.fitness}\n${e.solution}`
						}
					})
					res.end(result)
					break;
				case 4:
					leaderboard.pcb442.forEach(e => {
						if(e.id == req.query.id) {
							result = `${e.fitness}\n${e.solution}`
						}
					})
					res.end(result)
					break;
				case 5:
					leaderboard.dsj1000.forEach(e => {
						if(e.id == req.query.id) {
							result = `${e.fitness}\n${e.solution}`
						}
					})
					res.end(result)
				default:
					res.sendStatus(404);
					break;
			}
		}
		else if (req.query.type === 'json') {
			res.set({"Content-Disposition":"attachment; filename=\"" + tsp_list[req.query.tsp] + ".json\""})
			// res.header("Content-Type",'application/json');
			data = {}
			switch (parseInt(req.query.tsp)) {
				case 0:
					data = require('../../data/ulysses16.json')
					data['edges'] = []
					leaderboard.ulysses16.forEach(e => {
						if(e.id == req.query.id) {
							for (let i = 0; i < e.solution.length; i++) {
								data['edges'].push({
									'source': e.solution[i % e.solution.length],
									'target': e.solution[(i+1) % e.solution.length]
								})
							}
						}
					})
					break;
				case 1:
					data = require('../../data/att48.json')
					data['edges'] = []
					leaderboard.att48.forEach(e => {
						if(e.id == req.query.id) {
							for (let i = 0; i < e.solution.length; i++) {
								data['edges'].push({
									'source': e.solution[i % e.solution.length],
									'target': e.solution[(i+1) % e.solution.length]
								})
							}
						}
					})
					break;
				case 2:
					data = require('../../data/st70.json')
					data['edges'] = []
					leaderboard.st70.forEach(e => {
						if(e.id == req.query.id) {
							for (let i = 0; i < e.solution.length; i++) {
								data['edges'].push({
									'source': e.solution[i % e.solution.length],
									'target': e.solution[(i+1) % e.solution.length]
								})
							}
						}
					})
					break;
				case 3:
					data = require('../../data/a280.json')
					data['edges'] = []
					leaderboard.a280.forEach(e => {
						if(e.id == req.query.id) {
							for (let i = 0; i < e.solution.length; i++) {
								data['edges'].push({
									'source': e.solution[i % e.solution.length],
									'target': e.solution[(i+1) % e.solution.length]
								})
							}
						}
					})
					break;
				case 4:
					data = require('../../data/pcb442.json')
					data['edges'] = []
					leaderboard.pcb442.forEach(e => {
						if(e.id == req.query.id) {
							for (let i = 0; i < e.solution.length; i++) {
								data['edges'].push({
									'source': e.solution[i % e.solution.length],
									'target': e.solution[(i+1) % e.solution.length]
								})
							}
						}
					})
					break;
				case 5:
					data = require('../../data/dsj1000.json')
					data['edges'] = []
					leaderboard.dsj1000.forEach(e => {
						if(e.id == req.query.id) {
							for (let i = 0; i < e.solution.length; i++) {
								data['edges'].push({
									'source': e.solution[i % e.solution.length],
									'target': e.solution[(i+1) % e.solution.length]
								})
							}
						}
					})
					break;	
				default:
					break;
			}
			res.end(JSON.stringify(data));
		}
		else {
			res.sendStatus(404);
		}
	});

	app.post('/api/files/upload', upload.single("uploadfile"), fileWorker.uploadFile)

	app.get('/api/files/getall', fileWorker.listAllFiles)

	app.get('/api/files/result', fileWorker.downloadFile)

	app.use('/',router)
 
	app.use('*', (req,res) => {
		res.sendFile(path + "404.html")
	})
}