var proxy = ['89.38.149.104:3128', '113.53.230.199:3128'];
var usedProxy = [];

Array.prototype.contains = function(obj) {
    var i = this.length;
    while (i--) {
        if (this[i] === obj) {
            return true;
        }
    }
    return false;
}

function getRandomInt(min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

function newProxy() {
	var proxyNumber1 = getRandomInt(0, proxy.length);
	if(usedProxy.contains(proxy[proxyNumber1])) {
		proxyNumber1 = newProxy();
	}
	if(usedProxy.length == proxy.length) {
		userProxy = [];
	}
	return proxyNumber1;
}

function loadSteamInv(steamid){
    var cc = CompleteCounter();
    console.log('[LOG] Loading steam inventory for ' + steamid + '...');
	var proxyNumber = newProxy();
    request({
        har: {
          url: 'https://steamcommunity.com/profiles/'+steamid+'/inventory/json/730/2/',
          method: 'GET',

          proxy: proxy[proxyNumber]
        }
    }, function(error, response, body) {
        if(response.statusCode != 200) {
            console.log("[ERROR] Can`t load inventory for " + steamid+'.');
            loadSteamInv(steamid);
			usedProxy.push(proxy[proxyNumber]);
		} else {
            var time = Math.floor(Date.now()/1000);
            players[steamid].inventory.lastupdate = time;
            players[steamid].inventory.items = {};
            inventory = JSON.parse(body);
            var counter = 0;
            var summ = 0;
            for(var key in inventory.rgInventory){
                var assetid = inventory.rgInventory[key].id;
                var search_key = inventory.rgInventory[key].classid+'_'+inventory.rgInventory[key].instanceid;
                var market_hash_name = inventory.rgDescriptions[search_key].market_hash_name;
                var img = inventory.rgDescriptions[search_key].icon_url;
                var tradable = inventory.rgDescriptions[search_key].tradable;
                var price = prices[market_hash_name]*1000;
                var color;
                for(var kkey in inventory.rgDescriptions[search_key].tags){
                    if(inventory.rgDescriptions[search_key].tags[kkey].category == "Rarity") color = inventory.rgDescriptions[search_key].tags[kkey].color;
                }
                if(tradable == 1 && price >= deposit_info.minprice && market_hash_name.indexOf('Souvenir') == -1 && (market_hash_name.indexOf('NOPE') == -1 || market_hash_name.indexOf('Key') > -1) && market_hash_name != "Tec-9 | Tornado (Field-Tested)" && market_hash_name.indexOf('Box') == -1 && market_hash_name.indexOf('Graffiti') == -1 && market_hash_name.indexOf('Capsule') == -1 && market_hash_name.indexOf('Cologne 2016 Legends') == -1){
                    //market_hash_name.indexOf('★ StatTrak') == -1 &&
                    summ += price;
                    players[steamid].inventory.items[assetid] = { assetid : assetid, market_hash_name : market_hash_name, img : img, price : price, color : color };
                    counter++;
                }
            }
            if(summ > 0){
                console.log('inv summ ' + summ);
                mysqlConnection.query('SELECT * FROM users WHERE steamid = \''+steamid+'\'', function(err, rows, fields) {
                    if(err) {
                        console.log('[ERROR] MySQL error: ' + err);
                        if(err.code === 'PROTOCOL_CONNECTION_LOST' || err.code === 'ECONNRESET'){
                            handleDisconnect();
                        }
                    } else if(rows && rows.length > 0){
                        if(rows[0].inventory_value >= summ){
                            return;
                        }
                        mysqlConnection.query('UPDATE users SET inventory_value = \''+summ+'\' WHERE steamid = \''+steamid+'\'', function(err, rows, fields) {
                            if(err) {
                                console.log('[ERROR] MySQL error: ' + err);
                                if(err.code === 'PROTOCOL_CONNECTION_LOST' || err.code === 'ECONNRESET'){
                                    handleDisconnect();
                                }
                            } else {
                                console.log('[LOG] MySQL success log: \n' + JSON.stringify(rows));
                                res.redirect('/');
                            }
                        });
                    }
                });
            }
            io.to(findPlayerBySteamID(steamid)).emit('inventory_steam', { items : players[steamid].inventory.items });
            console.log('[LOG] Loaded ' + counter + ' depositable items for ' + steamid + '.');
            console.log('[LOG] Completed in ' + cc.stop()/100 + ' seconds.');
        }
    });
}