if SERVER then return end -- we don't want server to run GUI code.

if CSActive then return end -- dont show the warning if CS is on

-- our main frame where we will put our custom GUI
local frame = GUI.Frame(GUI.RectTransform(Vector2(1, 1)), nil)
frame.CanBeFocused = false

-- popup frame
local popup = GUI.Frame(GUI.RectTransform(Vector2(1, 1), frame.RectTransform, GUI.Anchor.Center), nil)
popup.CanBeFocused = false
popup.Visible = true

local popupContent = GUI.Frame(GUI.RectTransform(Vector2(0.4, 0.6), popup.RectTransform, GUI.Anchor.Center))
local popupList = GUI.ListBox(GUI.RectTransform(Vector2(1, 1), popupContent.RectTransform, GUI.Anchor.BottomCenter))

GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.15), popupList.Content.RectTransform), "WARNING", nil, nil, GUI.Alignment.Center)
GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.05), popupList.Content.RectTransform), "You are using Blueprints without enabling csharp scripting.", nil, nil, GUI.Alignment.Center)
GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.05), popupList.Content.RectTransform), 'Go to the main menu. (which has singleplayer, multiplayer, etc)', nil, nil, GUI.Alignment.Center)
GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.05), popupList.Content.RectTransform), 'In the main menu, click the "Settings" button.', nil, nil, GUI.Alignment.Center)
GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.05), popupList.Content.RectTransform), 'Then go to the "Mod Gameplay Settings" tab.', nil, nil, GUI.Alignment.Center)
GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.05), popupList.Content.RectTransform), 'Set "Are C# Mods Allowed" to enabled.', nil, nil, GUI.Alignment.Center)
local coloredText = GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.10), popupList.Content.RectTransform), "Blueprints will not function without this.", nil, nil, GUI.Alignment.Center)
coloredText.TextColor = Color(255, 0, 0) --red

GUI.TextBlock(GUI.RectTransform(Vector2(1, 0.10), popupList.Content.RectTransform), '', nil, nil, GUI.Alignment.Center)

local closeButton = GUI.Button(GUI.RectTransform(Vector2(1, 0.1), popupList.Content.RectTransform), "Close", GUI.Alignment.Center, "GUIButtonSmall")
closeButton.OnClicked = function ()
	popup.Visible = not popup.Visible
end


Hook.Patch("Barotrauma.GameScreen", "AddToGUIUpdateList", function()
    frame.AddToGUIUpdateList()
end, Hook.HookMethodType.After)

Hook.Patch("Barotrauma.NetLobbyScreen", "AddToGUIUpdateList", function(self, ptable)
    frame.AddToGUIUpdateList()
end, Hook.HookMethodType.After)

Hook.Patch("Barotrauma.SubEditorScreen", "AddToGUIUpdateList", function()
    frame.AddToGUIUpdateList()
end, Hook.HookMethodType.After)