const fs = require('fs');
const express 		= require('express');
const app 			= express();
const config = require('./lib/config.json')
const ExpressData = require('./express-data')
const user = require('./lib/profiles')
const parseLvl = require('./lib/parseLvl')
const xml2json = require('xml2json-light');
var path    = require("path");


module.exports = function (mongodb) {
	app.use('/', express.static(__dirname + '/public'));

	app.get('/agl/:type', function(req, res) {
		let ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
		let props = new ExpressData(req).props;
		switch(req.params.type)
		{
			case "register":
			    var ipMy = parseInt(config.ips[ip])
				if(ipMy < Date.now()){
					user.findOne({username: props.username.toLowerCase(), email: props.email.toLowerCase()}, function(err, unCheck){
						if(unCheck != null)
							res.json({
								status: false,
								code: 3,
								message: '@username_exist'
							})
						else{
							if(props.code == config.codes[props.email.toLowerCase()]){
								let profileadd = new user({
									email: props.email.toLowerCase(),
    								username: props.username.toLowerCase(),
									password: props.password,
    								nickname: props.nickname,
									items: [config.defaultItems]
								})
								profileadd.save(function(err) {
									if(err)
										res.json({
											status: false,
											code: 4,
											message: '@register_error'
										})
									else{
										config.ips[ip] = Date.now() + 3600000
										var uid = require('rand-token').uid;
										var token = uid(16);
										config.tokens[token] = props.nickname.toLowerCase()
										res.json({
											status: true,
											authKey: token,
											nickname: props.nickname,
											state: profileadd.status
										})
									}
								});
							}
							else
								res.json({
									status: false,
									code: 9,
									message: "@code_error"
								})
						}
					})
				}
				else
					res.json({
						status: false,
						code: 11,
						message: "@timed_out"
				    })
				break;
			case "token":
			    user.findOne({username: props.username, password: props.password}, function(err, profile){
					if(profile != null)
					{
						if(!profile.banned.status){
							var uid = require('rand-token').uid;
							var token = uid(16);
							Object.keys(config.tokens).filter(x => x != token && config.tokens[x] == props.username).map(function(tokens){delete config.tokens[tokens]})
							config.tokens[token] = props.username
							res.json({
								status: true,
								authKey: token,
								uid: props.username
							})
						}
						else
							res.json({
								status: false,
								code: 5,
								message: "@banned",
								reason: profile.banned.reason
							})

					}else
						res.json({
							status: false,
							code: 0,
							message: '@wrong_login_or_password'
						})
				})
				break;
            case "check":
			    var uid = config.tokens[props.token]
				if(uid != null)
					res.json({
						status: true,
						uid: uid
					})
				else
					res.json({
						status: false,
						code: 1,
						message: '@no_valid_token'
					})
                break;
            case "send-email":
			    user.findOne({email: props.email.toLowerCase()}, function(err, unCheck){
					if(unCheck == null){
						var nodemailer = require('nodemailer');
						var transporter = nodemailer.createTransport({
							host: 'smtp.cubnick.ru',
							port: 587,
							auth: {
								user: 'confrontation@cubnick.ru',
								pass: 'xktCLmJK'
							},
							tls: {
								rejectUnauthorized: false
							}
						});
				    	var uidx = require('rand-token').uid;
						var tokenx = uidx(6);
						config.codes[props.email.toLowerCase()] = tokenx
						var mailOptions = {
							from: 'confrontation@cubnick.ru',
							to: props.email,
							subject: '[Special Forces: Confrontation] Подтверждение учетной записи',
							text: `Ваш код подтверждения: ${tokenx}. Если вы не запрашивали данный код при регистрации пользователя, просто проигнорируйте сообщение!`,
							html: `Ваш код подтверждения: <b>${tokenx}</b>. Если вы не запрашивали данный код при регистрации пользователя, просто проигнорируйте сообщение!`
						};
						console.log(mailOptions.text);
						transporter.sendMail(mailOptions, function(error, info){
							if (error)
								res.json({
									status: false,
									code: 8,
									message: '@email_error'
								})
							else
								res.json({
									status: true
								})
						});
					}
					else
						res.json({
							status: false,
							code: 7,
							message: '@email_contain'
						})
				})
                break;
            case "equip":
			    var uid = config.tokens[props.token]
				if(uid != null)
					user.findOne({username: uid}, function(err, profile){
						var oItem = profile.items.filter(x => x.item_slot != 0)[0]
						var sItem = profile.items.filter(x => x.item_name == props.name)[0]
						if(sItem != null){
							sItem.item_slot = 1
							try{oItem.item_slot = 0}catch(err){console.log(err)}
							user.update({username: profile.username}, {'$set': {
								'items': profile.items
							}}, function(err) {
								if(err)
									res.json({
										status: false
									})
								else
									res.json({
										status: true
									})
							})
						}
						else
						{
							res.json({
								status: false,
								code: 6,
								message: '@item_not_exist'
							})
						}


					})
				else
					res.json({
						status: false,
						code: 1,
						message: '@no_valid_token'
					})
                break;
            case "profile":
			    var uid = config.tokens[props.token]
				if(uid != null)
					user.findOne({username: uid}, function(err, profile){
						res.json({
							status: true,
							username: uid,
							nickname: profile.nickname,
							avatar: profile.avatar,
							moneys: profile.moneys,
							experience: profile.experience,
							level: parseLvl(profile.experience),
							friends: profile.friends,
							items: [{item_name: '', item_slot: 0, item_time: 0}],
							state: profile.status
						})
					})
				else
					res.json({
						status: false,
						code: 1,
						message: '@no_valid_token'
					})
                break;
			default:
				res.json({
					status: false,
					error: {
						code: 2,
						message: '@unknown',
						params: props
					}
				})
				break;
		}
	})

	app.get('/avatar/:type', function(req, res) {
		let props = new ExpressData(req).props;
		console.log(props)
		switch(req.params.type)	{
			case "get":
			    var uid = config.tokens[props.token]
				if(uid != null){
					user.findOne({username: uid}, function(err, profile){
      					res.sendFile(__dirname + '/uploads/' + uid + '/avatar.jpg', function(err, stat) {
							if(err)
								res.sendFile(__dirname + '/uploads/' + profile.avatar + '.jpg')
						})
					})
				}
				else
					res.json({
						status: false,
						code: 1,
						message: '@no_valid_token'
					})
				break;
			default:
				res.json({
					status: false,
					error: {
						code: 2,
						message: '@unknown',
						params: props
					}
				})
				break;
		}
	})


	app.get('/', function (req, res){
		res.json({success: { status: true, date: Date.now()}});
		console.log('test');
	});

	app.post('/auth/:type', function(req, res) {
		let props = new ExpressData(req).props;
		console.log(`Type: ${req.params.type}`)
		res.send("Successful");
	})

	app.listen(config.port);
}