local sound = playSound("intro.mp3", false, false)

local login = {button = {},window = {},edit = {},label = {}};
local sW,sH = guiGetScreenSize();
local theKey = "aAabdbBkcdrqCfhdD";

addEvent("dayz:updatelogin", true);
addEvent("dayz:disablelogin", true);

function drawDx()
	dxDrawImage(0, 0, sW, sH, "background.jpg");
end
addEventHandler("onClientRender", root, drawDx);

addEventHandler("onClientResourceStart", resourceRoot, function()
	login.window[1] = guiCreateGridList((sW-299)/2, (sH-204)/2, 299, 204, false);
	login.label[1] = guiCreateLabel(16, 15, 266, 35, "MTA-DayZ", false, login.window[1]);
	login.label[2] = guiCreateLabel(16, 55, 102, 30, "Login", false, login.window[1]);
	login.label[3] = guiCreateLabel(16, 94, 102, 30, "Password", false, login.window[1]);
	login.edit[1] = guiCreateEdit(126, 60, 156, 25, "", false, login.window[1]);
	login.edit[2] = guiCreateEdit(126, 99, 156, 25, "", false, login.window[1]);
	login.button[1] = guiCreateButton(17, 146, 111, 44, "Login", false, login.window[1]);
	login.button[2] = guiCreateButton(171, 146, 111, 44, "Register", false, login.window[1]);
	guiSetAlpha(login.window[1], 0.7);
	guiEditSetMasked(login.edit[2], true);
	for i = 1, 3 do
		guiSetFont(login.label[i], "default-bold-small");
		guiLabelSetHorizontalAlign(login.label[i], "center", false);
		guiLabelSetVerticalAlign(login.label[i], "center");
		if (i ~= 3) then
			guiSetFont(login.button[i], "default-bold-small");
		end
	end
	showCursor(true);
	showChat(false);
	local xml = xmlLoadFile("udata.xml");
	if not xml then
		xml = xmlCreateFile("udata.xml", "acc");
		xmlNodeSetAttribute(xml, "user", "");
		xmlNodeSetAttribute(xml, "pass", "");
		xmlSaveFile(xml);
	end
	guiSetText(login.edit[1], tostring(xmlNodeGetAttribute(xml, "user")));
	guiSetText(login.edit[2], teaDecode(tostring(xmlNodeGetAttribute(xml, "pass")), theKey));
	xmlUnloadFile(xml);
end);

addEventHandler("onClientGUIClick", resourceRoot, function()
	if (source == login.button[1]) then
		local username = guiGetText(login.edit[1]);
		local password = guiGetText(login.edit[2]);
		if (username ~= "" and password ~= "") then
			saveLoginInfo(username, password);
			triggerServerEvent("dayz:loginplayer", localPlayer, username, password);
		else
			guiLabelSetColor(login.label[1], 255, 0, 0);
			guiSetText(login.label[1], "Proszę wypełnić wszystkie pola!!");
		end
	elseif (source == login.button[2]) then
		local username = guiGetText(login.edit[1]);
		local password = guiGetText(login.edit[2]);
		if (username ~= "" and password ~= "") then
			saveLoginInfo(username, password);
			triggerServerEvent("dayz:registerplayer", localPlayer, username, password);
		else
			guiLabelSetColor(login.label[1], 255, 0, 0);
			guiSetText(login.label[1], "Proszę wypełnić wszystkie pola!!");
		end
	end
end);

addEventHandler("dayz:updatelogin", root, function(text)
	guiSetText(login.label[1], text);
	guiLabelSetColor(login.label[1], 255, 0, 0);
end);

addEventHandler("dayz:disablelogin", root, function()
	guiSetVisible(login.window[1], false);
	removeEventHandler("onClientRender", root, drawDx);
	showCursor(false);
	showChat(true);
end);

function saveLoginInfo(username, password)
	local xml = xmlLoadFile("udata.xml");
	if not xml then
		xml = xmlCreateFile("udata.xml", "acc");
	end
	xmlNodeSetAttribute(xml, "user", username);
	xmlNodeSetAttribute(xml, "pass", teaEncode(password, theKey));
	xmlSaveFile(xml);
	xmlUnloadFile(xml);
end