crackingPad

local crackingPadElements = nil
local randomNumber
local keys = {
    num_0 = 0,
    num_1 = 1,
    num_2 = 2,
    num_3 = 3,
    num_4 = 4,
    num_5 = 5,
    num_6 = 6,
    num_7 = 7,
    num_8 = 8,
    num_9 = 9
}

function startCracking()
    showCursor(true)
    makeCrackingTab()
    randomNumber = math.random(0, 100)
    addEventHandler("onClientGUIClick", getRootElement(), onButtonClick)
    addEventHandler("onClientKey", getRootElement(), onKeyClick)
    iprint(randomNumber)
end
addCommandHandler("start", startCracking)

function makeCrackingTab()
    crackingPadElements = {}
    local screenW, screenH = guiGetScreenSize()
    crackingPadElements.window = GuiWindow((screenW - 248) / 2, (screenH - 360) / 2, 248, 360, "Cracking Pad", false)
    crackingPadElements.window:setSizable(false)
    crackingPadElements.window:setMovable(false)
    crackingPadElements.edit = GuiEdit(10, 25, 226, 34, "", false, crackingPadElements.window)
    crackingPadElements.edit:setReadOnly(true)
    crackingPadElements.button0 = GuiButton(86, 278, 73, 67, "0", false, crackingPadElements.window)
    crackingPadElements.button1 = GuiButton(10, 63, 73, 67, "1", false, crackingPadElements.window)
    crackingPadElements.button2 = GuiButton(86, 63, 73, 67, "2", false, crackingPadElements.window)
    crackingPadElements.button3 = GuiButton(163, 63, 73, 67, "3", false, crackingPadElements.window)
    crackingPadElements.button4 = GuiButton(11, 134, 73, 67, "4", false, crackingPadElements.window)
    crackingPadElements.button5 = GuiButton(86, 134, 73, 67, "5", false, crackingPadElements.window)
    crackingPadElements.button6 = GuiButton(163, 134, 73, 67, "6", false, crackingPadElements.window)
    crackingPadElements.button7 = GuiButton(11, 206, 73, 67, "7", false, crackingPadElements.window)
    crackingPadElements.button8 = GuiButton(86, 206, 73, 67, "8", false, crackingPadElements.window)
    crackingPadElements.button9 = GuiButton(163, 206, 73, 67, "9", false, crackingPadElements.window)
    crackingPadElements.buttonEnter = GuiButton(163, 278, 73, 67, "ENTER", false, crackingPadElements.window)
    crackingPadElements.buttonDelete = GuiButton(11, 278, 73, 67, "#", false, crackingPadElements.window)
end

function onButtonClick()
    for _index, button in pairs(crackingPadElements) do
        if crackingPadElements == nil then
            return
        end
        if source ~= crackingPadElements.window then
            if button == source then
                if crackingPadElements.edit:getText() == "HIGHER" or crackingPadElements.edit:getText() == "LOWER" then
                    crackingPadElements.edit:setText("")
                end
                if _index == "buttonEnter" then
                    onEnterButtonOrKeyClick()
                elseif _index == "buttonDelete" then
                    onDeleteButtonOrKeyClick()
                else
                    local value = _index:gsub("button", "")
                    local editValue = crackingPadElements.edit:getText()
                    crackingPadElements.edit:setText(editValue .. value)
                end
            end
        else
            return
        end
    end
end

function onKeyClick(key, pOr)
    if crackingPadElements == nil then
        return
    end
    if pOr == false then
        if crackingPadElements.edit:getText() == "HIGHER" or crackingPadElements.edit:getText() == "LOWER" then
            crackingPadElements.edit:setText("")
        end
        for _index, keyValue in pairs(keys) do
            if _index:find(key) ~= nil then
                local editValue = crackingPadElements.edit:getText()
                crackingPadElements.edit:setText(editValue .. keyValue)
            elseif key == "num_enter" or key == "enter" then
                onEnterButtonOrKeyClick()
            elseif key == "backspace" then
                onDeleteButtonOrKeyClick()
            end
        end
    end
end

function onDeleteButtonOrKeyClick()
    if crackingPadElements == nil then
        return
    end
    local editValue = crackingPadElements.edit:getText()
    local editValueLenght = editValue:len()
    editValue = editValue:sub(0, editValueLenght - 1)
    crackingPadElements.edit:setText(editValue)
end

function onEnterButtonOrKeyClick()
    if crackingPadElements == nil then
        return
    end
    value = crackingPadElements.edit:getText()
    value = tonumber(value)
    if value == nil then
        return
    end
    if value > randomNumber then
        crackingPadElements.edit:setText("LOWER")
    elseif value < randomNumber then
        crackingPadElements.edit:setText("HIGHER")
    elseif value == randomNumber then
        removeEventHandler("onClientGUIClick", getRootElement(), onButtonClick)
        removeEventHandler("onClientKey", getRootElement(), onKeyClick)
        showCursor(false)
        crackingPadElements.window:destroy()
        crackingPadElements = nil
    end
end