-- full gui
_guiCreateTabPanel = guiCreateTabPanel
_guiCreateTab = guiCreateTab
_guiSetSelectedTab = guiSetSelectedTab
_guiGetSelectedTab = guiGetSelectedTab
_guiDeleteTab = guiDeleteTab

function resimOlustur(isim,a)
	if fileExists(isim.."png") then return isim.."png" end
	local texture = dxCreateTexture(1,1) 
	local pixels = dxGetTexturePixels(texture) 
	local a = a or 255
	local r,g,b = 255,255,255
	dxSetPixelColor(pixels,0,0,r,g,b,a) 
	dxSetTexturePixels(texture, pixels) 
	local pxl = dxConvertPixels(dxGetTexturePixels(texture),"png") 
	local nImg = fileCreate(isim..".png") 
	fileWrite(nImg,pxl) 
	fileClose(nImg)
	return isim..".png" 
end
function renkVer(resim,hex)
	guiSetProperty(resim,"ImageColours","tl:FF"..hex.." tr:FF"..hex.." bl:FF"..hex.." br:FF"..hex)
end

local tabs = {}
function guiCreateTabPanel(x,y,g,u,relative,parent)
	local sira = #tabs+1
	if not tabs[sira] then tabs[sira] = {} end
	local t = tabs[sira]
	local kenarrenk = "1883D7"
	if relative  then
		px,pu = guiGetSize(parent,false)
		x,y,g,u = x*px,y*pu,g*px,u*pu
		relative = false
	end
	
	t.back = guiCreateLabel(x,y,g,u,"",relative,parent)
	t.x,t.y = guiGetPosition(t.back,false)
	t.g,t.u = guiGetSize(t.back,false)
	t.secili,t.tabciklar = nil,{}
	
	t.tabciklar[0] = {}
	t.tabciklar[0].arka = guiCreateLabel(0,0,0,0,"",false,t.back)
	t.kenarlar = {
		ordaUst = guiCreateStaticImage(0,20,t.g,1,resimOlustur("test"), false, t.back),
		ortaAlt = guiCreateStaticImage(0,t.u-4,t.g,1,resimOlustur("test"), false, t.back),
		sol = guiCreateStaticImage(0,20,1,t.u-20,resimOlustur("test"), false, t.back),
		sag = guiCreateStaticImage(t.g-1,20,1,t.u-20,resimOlustur("test"), false, t.back)
	}
	
	for i,v in pairs(t.kenarlar) do
		renkVer(v,kenarrenk)
		guiSetProperty(v, "AlwaysOnTop", "True")
		guiSetAlpha(v, 0.4)
	end	
	
	return t.back
end
function guiCreateTab(yazi,parent)
	local t = getTabPanel(parent)
	local sira = #t.tabciklar+1
	if not t.tabciklar[sira] then t.tabciklar[sira] = {} end
	local tab = t.tabciklar[sira]
	
	local ox,oy = guiGetPosition(t.tabciklar[sira-1].arka,false) 
	local og,op = guiGetSize(t.tabciklar[sira-1].arka,false)

	tab.arka = guiCreateStaticImage((ox+og),0,string.len(yazi)*8,20,resimOlustur("test",150),false,parent)
	tab.kose = guiCreateStaticImage((string.len(yazi)*8)-1,0,1,20,resimOlustur("test",200),false,tab.arka)
	renkVer(tab.arka,"000000")
	
	tab.yazi = guiCreateLabel(0,0,string.len(yazi)*8,20,yazi,false,tab.arka)
	guiLabelSetHorizontalAlign(tab.yazi, "center")
	guiLabelSetVerticalAlign(tab.yazi, "center")
	
	tab.alan = guiCreateStaticImage(0,20,t.g,t.u,resimOlustur("test",255),false,parent)
	renkVer(tab.alan,"000000") guiSetVisible(tab.alan,false) guiSetAlpha(tab.arka,0.7)
	if sira == 1 then
		tab.secili = true
		guiSetVisible(tab.alan,true)
		guiSetSelectedTab(parent,tab.alan)
		guiSetAlpha(tab.arka,1)
	end	
	return tab.alan
end
function guiSetSelectedTab(tabpanel,tab)
	local t = getTabPanel(tabpanel)
	local ttab = getTab(t,tab)
	if t.secili then -- eskisini deaktif
		local ttab = getTab(t,t.secili)
		guiSetVisible(t.secili,false)
		guiSetAlpha(ttab.arka,0.7)
	end	
	-- yenisini aktif
	guiSetVisible(tab,true)	
	guiSetAlpha(ttab.arka,1)
	ttab.secili = true
	t.secili = tab
end
function guiGetSelectedTab(tabpanel)
	local t = getTabPanel(tabpanel)
	return t.secili
end
function guiDeleteTab(tab,tabpanel)
	local t = getTabPanel(tabpanel)
	local ttab,sira = getTab(t,tab)
	for i,v in pairs(ttab) do
		if isElement(v) then destroyElement(v) end
	end	
	table.remove(t.tabciklar,sira)
	for i=1,#t.tabciklar do
		local ox,oy = guiGetPosition(t.tabciklar[i-1].arka,false) 
		local og,op = guiGetSize(t.tabciklar[i-1].arka,false)
		guiSetPosition(t.tabciklar[i].arka,ox+og,0,false)
	end
end

addEventHandler("onClientMouseEnter", resourceRoot, function()
	for i,v in pairs(tabs) do
		for i,t in pairs(v.tabciklar) do
			if source == t.yazi and not t.secili then
				guiSetAlpha(t.arka,0.6)
			end
		end	
	end
end)
addEventHandler("onClientMouseLeave", resourceRoot, function()
	for i,v in pairs(tabs) do
		for i,t in pairs(v.tabciklar) do
			if source == t.yazi and not t.secili then
				guiSetAlpha(t.arka,0.7)
			end
		end	
	end
end)
addEventHandler("onClientGUIClick", resourceRoot, function()
	for i,v in pairs(tabs) do
		for i,t in pairs(v.tabciklar) do
			if source == t.yazi then
				guiSetSelectedTab(v.back,t.alan)
				triggerEvent("onClientGUITabSwitched", t.alan, t.alan)
			end
		end	
	end
end)


function getTabPanel(element)
	if type(element) ~= "table" then
		for i,v in pairs(tabs) do
			if v.back == element then
				return tabs[i]
			end
		end
	else
		return element
	end	
end
function getTab(tabpanel,element)
	for i,v in pairs(tabpanel.tabciklar) do
		if v.alan == element then
			return v,i
		end
	end
	return false
end

GUIEditor.tab[1] = guiCreateTab("Buy Stock", GUIEditor.tabpanel[1])