require "popup"
require "ui"

menu = {
    hidden = true,
    pos_y = 0,
    selected = 1,

    draw = function()
        actions = {
            editor.play,
            function() rooms.save() editor.modified=false end,
            editor.quit,
            function() editor.layer=LAYER_FOREGROUND end,
            function() editor.layer=LAYER_BACKGROUND end,
            function() editor.layer=LAYER_ITEMS end,
            function() rooms.toggle_visibility(LAYER_FOREGROUND) end,
            function() rooms.toggle_visibility(LAYER_BACKGROUND) end,
            function() rooms.toggle_visibility(LAYER_SHADOWS) end,
            function() rooms.toggle_visibility(LAYER_ITEMS) end
        }

        local sel = menu.selected
        view.origin(0,menu.pos_y)
        view.clip()
        local y = menu.pos_y
        draw.rrectf(1,0,8,8,1,21)
        draw.rrectf(1,-1,8,8,1,6)
        draw.hline(3,1,6,21)
        draw.hline(3,3,6,21)
        draw.hline(3,5,6,21)
        if editor.modified then draw.rectf(6,0,2,2,8) end

        if y<=0 then return end

        view.origin(0,menu.pos_y-24)
        draw.rectf(0,0,160,24,6)

        ui.pushbutton("PLAY",1,3,16,13,10,actions[1], sel==1)
        ui.pushbutton("SAVE",22,3,7,22,21,actions[2], sel==2)
        if editor.modified then draw.rectf(37,4,2,2,8) end
        ui.pushbutton("QUIT",22,12,7,12,5,actions[3], sel==3)

        draw.rrect(44,6,29,14,3,21)
        draw.rectf(48,6,17,1,6)
        draw.text("EDIT",49,3,21)
        ui.togglebutton("F",44+3,6+3,7,14,9,15,7,editor.layer==LAYER_FOREGROUND,actions[4], sel==4)
        ui.togglebutton("B",52+3,6+3,7,14,9,15,7,editor.layer==LAYER_BACKGROUND,actions[5], sel==5)
        ui.togglebutton("I",60+3,6+3,7,14,9,15,7,editor.layer==LAYER_ITEMS,actions[6], sel==6)

        draw.rrect(75,6,37,14,3,21)
        draw.rectf(79,6,17,1,6)
        draw.text("SHOW",80,3,21)

        ui.togglebutton("F",75+3,6+3,7,14,9,15,7,rooms.is_visible(LAYER_FOREGROUND),actions[7], sel==7)
        ui.togglebutton("B",83+3,6+3,7,14,9,15,7,rooms.is_visible(LAYER_BACKGROUND),actions[8], sel==8)
        ui.togglebutton("S",91+3,6+3,7,14,9,15,7,rooms.is_visible(LAYER_SHADOWS),actions[9], sel==9)
        ui.togglebutton("I",99+3,6+3,7,14,9,15,7,rooms.is_visible(LAYER_ITEMS),actions[10], sel==10)

        local tab = key.press(key.TAB)
        if key.press(key.ESCAPE) then
            menu.toggle()
        elseif key.press(key.LEFT) or (tab and key.down(key.LSHIFT)) then
            menu.selected=menu.selected-1
            if menu.selected < 1 then menu.selected = 10 end
        elseif key.press(key.RIGHT) or (tab and not key.down(key.LSHIFT)) then
            menu.selected=menu.selected+1
            if menu.selected > 10 then menu.selected = 1 end
        elseif key.press(key.RETURN) or key.press(key.SPACE) then
            actions[menu.selected]()
        end
    end,

    toggle = function()
        if menu.hidden then
            menu.hidden = false
            menu.selected = 1
            tweening.add(0,24,0.25,easing.easeOutBounce,function(value,n,finished)menu.pos_y=value end)
        else
            menu.hidden = true
            tweening.add(24,0,0.25,easing.easeOutBounce,function(value,n,finished)menu.pos_y=value end)
        end
    end,

--    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", "Play", editor.play)
--        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", "Items", function() editor.layer=LAYER_ITEMS 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
}