Credit = Ideo-gui.lua

-- Credit : Ideo

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-- Graphic Functions
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Keys = {
    ["ESC"] = 322, ["F1"] = 288, ["F2"] = 289, ["F3"] = 170, ["F5"] = 166, ["F6"] = 167, ["F7"] = 168, ["F8"] = 169, ["F9"] = 56, ["F10"] = 57,
    ["~"] = 243, ["1"] = 157, ["2"] = 158, ["3"] = 160, ["4"] = 164, ["5"] = 165, ["6"] = 159, ["7"] = 161, ["8"] = 162, ["9"] = 163, ["-"] = 84, ["="] = 83, ["BACKSPACE"] = 177,
    ["TAB"] = 37, ["Q"] = 44, ["W"] = 32, ["E"] = 38, ["R"] = 45, ["T"] = 245, ["Y"] = 246, ["U"] = 303, ["P"] = 199, ["["] = 39, ["]"] = 40, ["ENTER"] = 18,
    ["CAPS"] = 137, ["A"] = 34, ["S"] = 8, ["D"] = 9, ["F"] = 23, ["G"] = 47, ["H"] = 74, ["K"] = 311, ["L"] = 182,
    ["LEFTSHIFT"] = 21, ["Z"] = 20, ["X"] = 73, ["C"] = 26, ["V"] = 0, ["B"] = 29, ["N"] = 249, ["M"] = 244, [","] = 82, ["."] = 81,
    ["LEFTCTRL"] = 36, ["LEFTALT"] = 19, ["SPACE"] = 22, ["RIGHTCTRL"] = 70,
    ["HOME"] = 213, ["PAGEUP"] = 10, ["PAGEDOWN"] = 11, ["DELETE"] = 178,
    ["LEFT"] = 174, ["RIGHT"] = 175, ["TOP"] = 27, ["DOWN"] = 173,
    ["NENTER"] = 201, ["N4"] = 108, ["N5"] = 60, ["N6"] = 107, ["N+"] = 96, ["N-"] = 97, ["N7"] = 117, ["N8"] = 61, ["N9"] = 118
}



Menu = {}
Menu.GUI = {}
Menu.buttonCount = 0
Menu.selection = 0
Menu.hidden = true
MenuTitle = "Menu"

function Menu.addButton(name, func,args)

    local yoffset = 0.3
    local xoffset = 0
    local xmin = 0.0
    local xmax = 0.2
    local ymin = 0.05
    local ymax = 0.05
    Menu.GUI[Menu.buttonCount+1] = {}
    Menu.GUI[Menu.buttonCount+1]["name"] = name
    Menu.GUI[Menu.buttonCount+1]["func"] = func
    Menu.GUI[Menu.buttonCount+1]["args"] = args
    Menu.GUI[Menu.buttonCount+1]["active"] = false
    Menu.GUI[Menu.buttonCount+1]["xmin"] = xmin + xoffset
    Menu.GUI[Menu.buttonCount+1]["ymin"] = ymin * (Menu.buttonCount + 0.01) +yoffset
    Menu.GUI[Menu.buttonCount+1]["xmax"] = xmax
    Menu.GUI[Menu.buttonCount+1]["ymax"] = ymax
    Menu.buttonCount = Menu.buttonCount+1
end


function Menu.updateSelection()
    if IsControlJustPressed(1, Keys["DOWN"]) then
        if(Menu.selection < Menu.buttonCount -1 ) then
            Menu.selection = Menu.selection +1
        else
            Menu.selection = 0
        end
        PlaySound(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", 0, 0, 1)
    elseif IsControlJustPressed(1, Keys["TOP"]) then
        if(Menu.selection > 0)then
            Menu.selection = Menu.selection -1
        else
            Menu.selection = Menu.buttonCount-1
        end
        PlaySound(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", 0, 0, 1)
    elseif IsControlJustPressed(1, Keys["NENTER"])  then
        MenuCallFunction(Menu.GUI[Menu.selection +1]["func"], Menu.GUI[Menu.selection +1]["args"])
        PlaySound(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", 0, 0, 1)
    --elseif IsControlJustPressed(1, Keys["BACKSPACE"])  then
    --      MenuCallFunction(Menu.GUI[Menu.selection -1]["func"], Menu.GUI[Menu.selection -1]["args"])
    --      PlaySound(-1, "SELECT", "HUD_FRONTEND_DEFAULT_SOUNDSET", 0, 0, 1)
    end
    local iterator = 0
    for id, settings in ipairs(Menu.GUI) do
        Menu.GUI[id]["active"] = false
        if(iterator == Menu.selection ) then
            Menu.GUI[iterator +1]["active"] = true
        end
        iterator = iterator +1
    end
end

function Menu.renderGUI(options)
    if not Menu.hidden then
        Menu.renderButtons(options)
        Menu.updateSelection()
    end
end

function Menu.renderBox(xMin,xMax,yMin,yMax,color1,color2,color3,color4)
    DrawRect(xMin, yMin,xMax, yMax, color1, color2, color3, color4);
end

function Menu:setTitle(options)
    SetTextFont(1)
    SetTextProportional(0)
    SetTextScale(1.0, 1.0)
    SetTextColour(255, 255, 255, 255)
    SetTextDropShadow(0, 0, 0, 0,255)
    SetTextEdge(1, 0, 0, 0, 255)
    SetTextDropShadow()
    SetTextOutline()
    SetTextCentre(1)
    SetTextEntry("STRING")
    AddTextComponentString(options.menu_title)
    DrawText(options.x, options.y)
end

function Menu:setSubTitle(options)
    SetTextFont(2)
    SetTextProportional(0)
    SetTextScale(options.scale +0.1, options.scale +0.1)
    SetTextColour(255, 255, 255, 255)
    SetTextEntry("STRING")
    AddTextComponentString(options.menu_subtitle)
    DrawRect(options.x,(options.y +0.08),options.width,options.height,options.color_r,options.color_g,options.color_b,150)
    DrawText(options.x - options.width/2 + 0.005, (options.y+ 0.08) - options.height/2 + 0.0028)

    SetTextFont(0)
    SetTextProportional(0)
    SetTextScale(options.scale, options.scale)
    SetTextColour(255, 255, 255, 255)
    SetTextDropShadow(0, 0, 0, 0,255)
    SetTextEdge(1, 0, 0, 0, 255)
    SetTextDropShadow()
    SetTextOutline()
    SetTextCentre(0)
    SetTextEntry("STRING")
    AddTextComponentString(options.rightText)
    DrawText((options.x + options.width/2 - 0.0385) , options.y + 0.067)
end

function Menu:drawButtons(options)
    local y = options.y + 0.12

    for id, settings in pairs(Menu.GUI) do
        SetTextFont(0)
        SetTextProportional(0)
        SetTextScale(options.scale, options.scale)
        if(settings["active"]) then
            SetTextColour(0, 0, 0, 255)
        else
            SetTextColour(255, 255, 255, 255)
        end
        SetTextCentre(0)
        SetTextEntry("STRING")
        AddTextComponentString(settings["name"])
        if(settings["active"]) then
            DrawRect(options.x,y,options.width,options.height,255,255,255,255)
        else
            DrawRect(options.x,y,options.width,options.height,0,0,0,150)
        end
        DrawText(options.x - options.width/2 + 0.005, y - 0.04/2 + 0.0028)
        y = y + 0.04
    end
end

function Menu.renderButtons(options)

    Menu:setTitle(options)
    Menu:setSubTitle(options)
    Menu:drawButtons(options)

end

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function ClearMenu()
    --Menu = {}
    Menu.GUI = {}
    Menu.buttonCount = 0
    Menu.selection = 0
end

function MenuCallFunction(fnc, arg)
    _G[fnc](arg)
end