require "popup"

menu = {
    current_x = 0,

    init = function()
    end,

    draw = function()
        view.origin(0,0)
        view.clip()
        draw.rectf(0,0,160,7,23)
        draw.hline(0,7,160,16)
        menu.current_x = 1

        menu.option("FILE")
        popup.create("FILE", 1, 8)
        popup.addOption("FILE", "Save", function() rooms.save() editor.modified=false end)
        popup.addOption("FILE", "Quit", editor.quit)

        menu.option("VIEW")
        popup.create("VIEW", 1, 8)
        popup.addOption("VIEW", "Background", function() rooms.toggle_visibility(LAYER_BACKGROUND) end)
        popup.addOption("VIEW", "Shadows", function() rooms.toggle_visibility(LAYER_SHADOWS) end)
        popup.addOption("VIEW", "Foreground", function() rooms.toggle_visibility(LAYER_FOREGROUND) end)
        popup.addOption("VIEW", "Sprites", function() rooms.toggle_visibility(LAYER_SPRITES) end)

        menu.option("EDIT")
        popup.create("EDIT", 1, 8)
        popup.addOption("EDIT", "Background", function() editor.layer=LAYER_BACKGROUND end)
        popup.addOption("EDIT", "Foreground", function() editor.layer=LAYER_FOREGROUND end)
        --popup.addOption("EDIT", "Sprites", function() rooms.toggle_visibility(LAYER_SPRITES) end)

        menu.option("TOOLS")
        if editor.modified then
            draw.text("*",160-5,1,8)
        end

    end,

    option = function(label)
        local next_x = menu.current_x + (#label + 2)*4
        local mx, my = mouse.pos()
        if my < 8 and mx >= menu.current_x and mx < next_x then
            draw.rectf(menu.current_x, 0, next_x-menu.current_x, 7, 21)
            if mouse.down(mouse.LEFT) then
                mouse.discard()
                popup.show(label)
            end
        end
        draw.text(label,menu.current_x+4,1,28)
        menu.current_x = next_x
    end
}