nightclub-arcadia/NightclubArcadia/Assets/Editor/UILayerSetup.cs

using System.IO;
using NightclubArcadia.Cinematics;
using NightclubArcadia.Dialogue;
using NightclubArcadia.Skills;
using NightclubArcadia.UI;
using NightclubArcadia.UI.Dialogue;
using NightclubArcadia.UI.HUD;
using NightclubArcadia.UI.Menu;
using StarterAssets;
using TMPro;
using Unity.Cinemachine;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.UI;
using Yarn.Unity;

/// <summary>
/// Builds UI prefabs and wires them into DialogueTest.unity.
/// Run via Tools → Nightclub Arcadia → Set Up UI Layer.
/// </summary>
public static class UILayerSetup
{
    const string ScenePath = "Assets/Scenes/DialogueTest.unity";
    const string PrefabFolder = "Assets/Prefabs/UI";
    const string ArtFolder = "Assets/Art/UI/Placeholder";

    // Nested Resources folder: UILayerBootstrap builds the HUD at runtime and
    // can only reach the sprite through Resources.Load. Keeping it under
    // Art/UI/Placeholder preserves the organisation while making it
    // build-safe — an AssetDatabase-only path is null outside the editor.
    const string PortraitFolder = ArtFolder + "/Resources";
    const string PortraitPath = PortraitFolder + "/portrait_placeholder.png";
    const string MessageRowPrefabPath = PrefabFolder + "/DialogueMessageRow.prefab";
    const string StreamCanvasPrefabPath = PrefabFolder + "/DialogueStreamCanvas.prefab";
    const string HudCanvasPrefabPath = PrefabFolder + "/HudCanvas.prefab";
    const string SkillRowPrefabPath = PrefabFolder + "/SkillRow.prefab";
    const string MenuCanvasPrefabPath = PrefabFolder + "/PlayerMenuCanvas.prefab";

    [MenuItem("Tools/Nightclub Arcadia/Set Up UI Layer")]
    public static void SetUp()
    {
        EnsureFolders();
        CreatePortraitPlaceholder();

        var messageRow = CreateMessageRowPrefab();
        var skillRow = CreateSkillRowPrefab();
        var streamCanvas = CreateDialogueStreamCanvasPrefab(messageRow);
        var hudCanvas = CreateHudCanvasPrefab();
        var menuCanvas = CreatePlayerMenuCanvasPrefab(skillRow);

        WireScene(streamCanvas, hudCanvas, menuCanvas);

        AssetDatabase.SaveAssets();
        Debug.Log("[UILayerSetup] UI layer setup complete.");
    }

    static void EnsureFolders()
    {
        EnsureFolder("Assets/Prefabs");
        EnsureFolder(PrefabFolder);
        EnsureFolder("Assets/Art");
        EnsureFolder("Assets/Art/UI");
        EnsureFolder(ArtFolder);
        EnsureFolder(PortraitFolder);
    }

    static void EnsureFolder(string path)
    {
        if (AssetDatabase.IsValidFolder(path))
        {
            return;
        }

        var parent = Path.GetDirectoryName(path)?.Replace('\\', '/');
        var name = Path.GetFileName(path);
        if (!string.IsNullOrEmpty(parent) && !string.IsNullOrEmpty(name))
        {
            AssetDatabase.CreateFolder(parent, name);
        }
    }

    static void CreatePortraitPlaceholder()
    {
        if (File.Exists(PortraitPath))
        {
            return;
        }

        var tex = new Texture2D(512, 512, TextureFormat.RGBA32, false);
        var dark = new Color(0.12f, 0.12f, 0.14f, 1f);
        var mid = new Color(0.35f, 0.35f, 0.4f, 1f);
        for (var y = 0; y < 512; y++)
        {
            for (var x = 0; x < 512; x++)
            {
                var dx = (x - 256) / 256f;
                var dy = (y - 280) / 256f;
                var inHead = dx * dx + dy * dy < 0.12f;
                var inBody = Mathf.Abs(dx) < 0.22f && y < 220 && y > 40;
                tex.SetPixel(x, y, inHead || inBody ? mid : dark);
            }
        }

        tex.Apply();
        File.WriteAllBytes(PortraitPath, tex.EncodeToPNG());
        Object.DestroyImmediate(tex);
        AssetDatabase.Refresh();

        var importer = AssetImporter.GetAtPath(PortraitPath) as TextureImporter;
        if (importer != null)
        {
            importer.textureType = TextureImporterType.Sprite;
            importer.spritePixelsPerUnit = 100;
            importer.SaveAndReimport();
        }
    }

    static GameObject CreateMessageRowPrefab()
    {
        var root = new GameObject("DialogueMessageRow", typeof(RectTransform), typeof(DialogueMessageRow));
        var rootRt = root.GetComponent<RectTransform>();
        rootRt.sizeDelta = new Vector2(0f, 80f);

        var layout = root.AddComponent<VerticalLayoutGroup>();
        layout.padding = new RectOffset(12, 12, 8, 8);
        layout.spacing = 4f;
        layout.childControlHeight = true;
        layout.childControlWidth = true;
        layout.childForceExpandHeight = false;
        layout.childForceExpandWidth = true;

        var fitter = root.AddComponent<ContentSizeFitter>();
        fitter.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
        fitter.horizontalFit = ContentSizeFitter.FitMode.Unconstrained;

        var speakerGo = CreateTmp("Speaker", root.transform, 22f, FontStyles.Bold, TextAlignmentOptions.Left);
        var bodyGo = CreateTmp("Body", root.transform, 28f, FontStyles.Normal, TextAlignmentOptions.TopLeft);

        var row = root.GetComponent<DialogueMessageRow>();
        var so = new SerializedObject(row);
        so.FindProperty("speakerText").objectReferenceValue = speakerGo.GetComponent<TMP_Text>();
        so.FindProperty("bodyText").objectReferenceValue = bodyGo.GetComponent<TMP_Text>();
        so.FindProperty("speakerLabel").objectReferenceValue = speakerGo;
        so.ApplyModifiedPropertiesWithoutUndo();

        var prefab = PrefabUtility.SaveAsPrefabAsset(root, MessageRowPrefabPath);
        Object.DestroyImmediate(root);
        return prefab;
    }

    static GameObject CreateSkillRowPrefab()
    {
        var root = new GameObject("SkillRow", typeof(RectTransform), typeof(SkillRowView));
        var rootRt = root.GetComponent<RectTransform>();
        rootRt.sizeDelta = new Vector2(0f, 48f);

        var hlg = root.AddComponent<HorizontalLayoutGroup>();
        hlg.padding = new RectOffset(8, 8, 4, 4);
        hlg.spacing = 12f;
        hlg.childAlignment = TextAnchor.MiddleLeft;
        hlg.childControlHeight = true;
        hlg.childControlWidth = true;
        hlg.childForceExpandHeight = true;
        hlg.childForceExpandWidth = false;

        var stripe = CreateUiImage("Accent", root.transform, new Color(1f, 1f, 1f, 1f));
        stripe.GetComponent<LayoutElement>().preferredWidth = 6f;
        stripe.GetComponent<LayoutElement>().flexibleWidth = 0f;

        var nameGo = CreateTmp("Name", root.transform, 24f, FontStyles.Bold, TextAlignmentOptions.Left);
        nameGo.GetComponent<LayoutElement>().flexibleWidth = 1f;

        var barGo = new GameObject("Bar", typeof(RectTransform), typeof(Image), typeof(LayoutElement));
        barGo.transform.SetParent(root.transform, false);
        barGo.GetComponent<Image>().color = new Color(0.2f, 0.2f, 0.22f, 1f);
        barGo.GetComponent<LayoutElement>().preferredWidth = 160f;
        barGo.GetComponent<LayoutElement>().flexibleWidth = 0f;
        barGo.GetComponent<LayoutElement>().preferredHeight = 16f;

        var fillGo = CreateUiImage("Fill", barGo.transform, Color.white);
        var fillRt = fillGo.GetComponent<RectTransform>();
        fillRt.anchorMin = Vector2.zero;
        fillRt.anchorMax = Vector2.one;
        fillRt.offsetMin = Vector2.zero;
        fillRt.offsetMax = Vector2.zero;
        var fillImage = fillGo.GetComponent<Image>();
        fillImage.type = Image.Type.Filled;
        fillImage.fillMethod = Image.FillMethod.Horizontal;
        fillImage.fillAmount = 0.2f;
        Object.DestroyImmediate(fillGo.GetComponent<LayoutElement>());

        var rankGo = CreateTmp("Rank", root.transform, 24f, FontStyles.Normal, TextAlignmentOptions.Right);
        rankGo.GetComponent<LayoutElement>().preferredWidth = 40f;
        rankGo.GetComponent<LayoutElement>().flexibleWidth = 0f;

        var view = root.GetComponent<SkillRowView>();
        var so = new SerializedObject(view);
        so.FindProperty("nameLabel").objectReferenceValue = nameGo.GetComponent<TMP_Text>();
        so.FindProperty("rankLabel").objectReferenceValue = rankGo.GetComponent<TMP_Text>();
        so.FindProperty("barFill").objectReferenceValue = fillImage;
        so.FindProperty("accentStripe").objectReferenceValue = stripe.GetComponent<Image>();
        so.ApplyModifiedPropertiesWithoutUndo();

        var prefab = PrefabUtility.SaveAsPrefabAsset(root, SkillRowPrefabPath);
        Object.DestroyImmediate(root);
        return prefab;
    }

    static GameObject CreateDialogueStreamCanvasPrefab(GameObject messageRowPrefab)
    {
        var canvasGo = CreateCanvas("DialogueStreamCanvas", 5);
        var canvasGroup = canvasGo.AddComponent<CanvasGroup>();

        var panel = new GameObject("Panel", typeof(RectTransform), typeof(Image));
        panel.transform.SetParent(canvasGo.transform, false);
        var panelRt = panel.GetComponent<RectTransform>();
        panelRt.anchorMin = new Vector2(0.66f, 0f);
        panelRt.anchorMax = new Vector2(1f, 1f);
        panelRt.offsetMin = Vector2.zero;
        panelRt.offsetMax = Vector2.zero;
        panel.GetComponent<Image>().color = new Color(0.05f, 0.05f, 0.08f, 0.92f);

        var scrollGo = new GameObject("Scroll", typeof(RectTransform), typeof(ScrollRect), typeof(Image));
        scrollGo.transform.SetParent(panel.transform, false);
        Stretch(scrollGo.GetComponent<RectTransform>(), 8f);
        scrollGo.GetComponent<Image>().color = new Color(0f, 0f, 0f, 0.01f);

        var viewport = new GameObject("Viewport", typeof(RectTransform), typeof(RectMask2D), typeof(Image));
        viewport.transform.SetParent(scrollGo.transform, false);
        Stretch(viewport.GetComponent<RectTransform>());
        viewport.GetComponent<Image>().color = new Color(1f, 1f, 1f, 0.01f);

        var content = new GameObject("Content", typeof(RectTransform), typeof(VerticalLayoutGroup), typeof(ContentSizeFitter));
        content.transform.SetParent(viewport.transform, false);
        var contentRt = content.GetComponent<RectTransform>();
        contentRt.anchorMin = new Vector2(0f, 0f);
        contentRt.anchorMax = new Vector2(1f, 0f);
        contentRt.pivot = new Vector2(0.5f, 0f);
        contentRt.sizeDelta = new Vector2(0f, 0f);

        var vlg = content.GetComponent<VerticalLayoutGroup>();
        vlg.childAlignment = TextAnchor.LowerCenter;
        vlg.childControlHeight = true;
        vlg.childControlWidth = true;
        vlg.childForceExpandHeight = false;
        vlg.childForceExpandWidth = true;
        vlg.spacing = 6f;
        vlg.padding = new RectOffset(4, 4, 8, 8);

        var csf = content.GetComponent<ContentSizeFitter>();
        csf.verticalFit = ContentSizeFitter.FitMode.PreferredSize;

        var messages = new GameObject("Messages", typeof(RectTransform), typeof(VerticalLayoutGroup), typeof(ContentSizeFitter));
        messages.transform.SetParent(content.transform, false);
        ConfigureVerticalContent(messages);

        var options = new GameObject("Options", typeof(RectTransform), typeof(VerticalLayoutGroup), typeof(ContentSizeFitter), typeof(CanvasGroup));
        options.transform.SetParent(content.transform, false);
        ConfigureVerticalContent(options);
        var optionsGroup = options.GetComponent<CanvasGroup>();
        optionsGroup.alpha = 0f;
        optionsGroup.interactable = false;
        optionsGroup.blocksRaycasts = false;

        var scroll = scrollGo.GetComponent<ScrollRect>();
        scroll.content = contentRt;
        scroll.viewport = viewport.GetComponent<RectTransform>();
        scroll.horizontal = false;
        scroll.vertical = true;
        scroll.movementType = ScrollRect.MovementType.Clamped;

        var streamPresenter = canvasGo.AddComponent<DialogueStreamPresenter>();
        var streamSo = new SerializedObject(streamPresenter);
        streamSo.FindProperty("messageRowPrefab").objectReferenceValue = messageRowPrefab.GetComponent<DialogueMessageRow>();
        streamSo.FindProperty("messageContainer").objectReferenceValue = messages.GetComponent<RectTransform>();
        streamSo.FindProperty("scrollRect").objectReferenceValue = scroll;
        streamSo.ApplyModifiedPropertiesWithoutUndo();

        var optionPrefab = AssetDatabase.LoadAssetAtPath<GameObject>(
            "Packages/dev.yarnspinner.unity/Prefabs/Option Item.prefab");
        var optionsPresenter = canvasGo.AddComponent<DialogueStreamOptionsPresenter>();
        var optSo = new SerializedObject(optionsPresenter);
        if (optionPrefab != null)
        {
            optSo.FindProperty("optionViewPrefab").objectReferenceValue = optionPrefab.GetComponent<OptionItem>();
        }

        optSo.FindProperty("optionsContainer").objectReferenceValue = options.transform;
        optSo.FindProperty("canvasGroup").objectReferenceValue = optionsGroup;
        optSo.ApplyModifiedPropertiesWithoutUndo();

        // Start hidden — DialogueTransitionController shows it.
        canvasGroup.alpha = 0f;
        canvasGroup.interactable = false;
        canvasGroup.blocksRaycasts = false;

        var prefab = PrefabUtility.SaveAsPrefabAsset(canvasGo, StreamCanvasPrefabPath);
        Object.DestroyImmediate(canvasGo);
        return prefab;
    }

    static GameObject CreateHudCanvasPrefab()
    {
        var canvasGo = CreateCanvas("HudCanvas", 10);
        var portraitSprite = AssetDatabase.LoadAssetAtPath<Sprite>(PortraitPath);

        var panel = new GameObject("PortraitPanel", typeof(RectTransform), typeof(CanvasGroup), typeof(Image), typeof(Button));
        panel.transform.SetParent(canvasGo.transform, false);
        var panelRt = panel.GetComponent<RectTransform>();
        panelRt.anchorMin = new Vector2(1f, 0f);
        panelRt.anchorMax = new Vector2(1f, 0f);
        panelRt.pivot = new Vector2(1f, 0f);
        panelRt.sizeDelta = new Vector2(220f, 280f);
        panelRt.anchoredPosition = new Vector2(-24f, 24f);
        panel.GetComponent<Image>().color = new Color(0.15f, 0.15f, 0.18f, 0.95f);
        if (portraitSprite != null)
        {
            panel.GetComponent<Image>().sprite = portraitSprite;
            panel.GetComponent<Image>().preserveAspect = true;
        }

        var hint = CreateTmp("TabHint", panel.transform, 18f, FontStyles.Normal, TextAlignmentOptions.Center);
        var hintRt = hint.GetComponent<RectTransform>();
        hintRt.anchorMin = new Vector2(0f, 0f);
        hintRt.anchorMax = new Vector2(1f, 0f);
        hintRt.pivot = new Vector2(0.5f, 0f);
        hintRt.sizeDelta = new Vector2(0f, 28f);
        hintRt.anchoredPosition = new Vector2(0f, 4f);
        hint.GetComponent<TMP_Text>().text = "Tab";
        Object.DestroyImmediate(hint.GetComponent<LayoutElement>());

        var view = canvasGo.AddComponent<PortraitHudView>();
        var so = new SerializedObject(view);
        so.FindProperty("panelRoot").objectReferenceValue = panel;
        so.ApplyModifiedPropertiesWithoutUndo();

        var prefab = PrefabUtility.SaveAsPrefabAsset(canvasGo, HudCanvasPrefabPath);
        Object.DestroyImmediate(canvasGo);
        return prefab;
    }

    static GameObject CreatePlayerMenuCanvasPrefab(GameObject skillRowPrefab)
    {
        var canvasGo = CreateCanvas("PlayerMenuCanvas", 20);
        var rootGroup = canvasGo.AddComponent<CanvasGroup>();

        var dimmer = CreateUiImage("Dimmer", canvasGo.transform, new Color(0f, 0f, 0f, 0.6f));
        Stretch(dimmer.GetComponent<RectTransform>());
        Object.DestroyImmediate(dimmer.GetComponent<LayoutElement>());

        var body = new GameObject("MenuBody", typeof(RectTransform), typeof(Image));
        body.transform.SetParent(canvasGo.transform, false);
        var bodyRt = body.GetComponent<RectTransform>();
        bodyRt.anchorMin = new Vector2(0.15f, 0.1f);
        bodyRt.anchorMax = new Vector2(0.85f, 0.9f);
        bodyRt.offsetMin = Vector2.zero;
        bodyRt.offsetMax = Vector2.zero;
        body.GetComponent<Image>().color = new Color(0.08f, 0.08f, 0.1f, 0.98f);

        var tabBarGo = new GameObject("TabBar", typeof(RectTransform), typeof(HorizontalLayoutGroup), typeof(MenuTabBar));
        tabBarGo.transform.SetParent(body.transform, false);
        var tabBarRt = tabBarGo.GetComponent<RectTransform>();
        tabBarRt.anchorMin = new Vector2(0f, 1f);
        tabBarRt.anchorMax = new Vector2(1f, 1f);
        tabBarRt.pivot = new Vector2(0.5f, 1f);
        tabBarRt.sizeDelta = new Vector2(0f, 56f);
        tabBarRt.anchoredPosition = Vector2.zero;
        var tabHlg = tabBarGo.GetComponent<HorizontalLayoutGroup>();
        tabHlg.spacing = 8f;
        tabHlg.padding = new RectOffset(12, 12, 8, 8);
        // childControl* default to FALSE on a script-added layout group. Left
        // false, each tab button keeps its own 100px sizeDelta ("Character"
        // clips to "Charact") and childForceExpandWidth dumps all the leftover
        // room between them as a gap instead of widening them.
        tabHlg.childControlWidth = true;
        tabHlg.childControlHeight = true;
        tabHlg.childForceExpandWidth = true;
        tabHlg.childForceExpandHeight = true;

        var contentArea = new GameObject("ContentArea", typeof(RectTransform));
        contentArea.transform.SetParent(body.transform, false);
        var contentRt = contentArea.GetComponent<RectTransform>();
        contentRt.anchorMin = new Vector2(0f, 0f);
        contentRt.anchorMax = new Vector2(1f, 1f);
        contentRt.offsetMin = new Vector2(16f, 16f);
        contentRt.offsetMax = new Vector2(-16f, -64f);

        var characterPanel = CreateTabPanel("CharacterPanel", contentArea.transform);
        var skillsPanel = CreateTabPanel("SkillsPanel", contentArea.transform);
        var journalPanel = CreateTabPanel("JournalPanel", contentArea.transform);

        // Character content
        var charView = characterPanel.AddComponent<CharacterPanelView>();
        var nameLabel = CreateTmp("Name", characterPanel.transform, 36f, FontStyles.Bold, TextAlignmentOptions.Left);
        var aliasLabel = CreateTmp("Alias", characterPanel.transform, 28f, FontStyles.Italic, TextAlignmentOptions.Left);
        var invLabel = CreateTmp("Inventory", characterPanel.transform, 24f, FontStyles.Normal, TextAlignmentOptions.Left);
        var charVlg = characterPanel.AddComponent<VerticalLayoutGroup>();
        charVlg.spacing = 12f;
        charVlg.padding = new RectOffset(8, 8, 8, 8);
        charVlg.childControlWidth = true;
        charVlg.childControlHeight = true;
        charVlg.childForceExpandWidth = true;
        charVlg.childForceExpandHeight = false;
        var charSo = new SerializedObject(charView);
        charSo.FindProperty("nameLabel").objectReferenceValue = nameLabel.GetComponent<TMP_Text>();
        charSo.FindProperty("aliasLabel").objectReferenceValue = aliasLabel.GetComponent<TMP_Text>();
        charSo.FindProperty("inventoryPlaceholder").objectReferenceValue = invLabel.GetComponent<TMP_Text>();
        charSo.ApplyModifiedPropertiesWithoutUndo();

        // Skills content
        var skillsScroll = new GameObject("SkillsScroll", typeof(RectTransform), typeof(ScrollRect));
        skillsScroll.transform.SetParent(skillsPanel.transform, false);
        Stretch(skillsScroll.GetComponent<RectTransform>());
        var skillsViewport = new GameObject("Viewport", typeof(RectTransform), typeof(RectMask2D), typeof(Image));
        skillsViewport.transform.SetParent(skillsScroll.transform, false);
        Stretch(skillsViewport.GetComponent<RectTransform>());
        skillsViewport.GetComponent<Image>().color = new Color(1f, 1f, 1f, 0.01f);
        var skillsContent = new GameObject("Content", typeof(RectTransform), typeof(VerticalLayoutGroup), typeof(ContentSizeFitter));
        skillsContent.transform.SetParent(skillsViewport.transform, false);
        ConfigureVerticalContent(skillsContent);
        var skillsContentRt = skillsContent.GetComponent<RectTransform>();
        skillsContentRt.anchorMin = new Vector2(0f, 1f);
        skillsContentRt.anchorMax = new Vector2(1f, 1f);
        skillsContentRt.pivot = new Vector2(0.5f, 1f);
        var skillsScrollRect = skillsScroll.GetComponent<ScrollRect>();
        skillsScrollRect.content = skillsContentRt;
        skillsScrollRect.viewport = skillsViewport.GetComponent<RectTransform>();
        skillsScrollRect.horizontal = false;

        var axisHeaderTemplate = CreateTmp("AxisHeaderTemplate", skillsContent.transform, 20f, FontStyles.Bold, TextAlignmentOptions.Left);
        axisHeaderTemplate.SetActive(false);

        var skillsView = skillsPanel.AddComponent<SkillsPanelView>();
        var skillsSo = new SerializedObject(skillsView);
        skillsSo.FindProperty("contentRoot").objectReferenceValue = skillsContentRt;
        skillsSo.FindProperty("rowPrefab").objectReferenceValue = skillRowPrefab.GetComponent<SkillRowView>();
        skillsSo.FindProperty("axisHeaderPrefab").objectReferenceValue = axisHeaderTemplate.GetComponent<TMP_Text>();
        skillsSo.FindProperty("displayMaxRank").intValue = 6;
        skillsSo.ApplyModifiedPropertiesWithoutUndo();

        // Journal content
        var journalView = journalPanel.AddComponent<JournalPanelView>();
        var journalLabel = CreateTmp("Placeholder", journalPanel.transform, 28f, FontStyles.Italic, TextAlignmentOptions.Center);
        Stretch(journalLabel.GetComponent<RectTransform>());
        Object.DestroyImmediate(journalLabel.GetComponent<LayoutElement>());
        var journalSo = new SerializedObject(journalView);
        journalSo.FindProperty("placeholderLabel").objectReferenceValue = journalLabel.GetComponent<TMP_Text>();
        journalSo.ApplyModifiedPropertiesWithoutUndo();

        var charBtn = CreateTabButton("Character", tabBarGo.transform);
        var skillsBtn = CreateTabButton("Skills", tabBarGo.transform);
        var journalBtn = CreateTabButton("Journal", tabBarGo.transform);

        var tabBar = tabBarGo.GetComponent<MenuTabBar>();
        var tabSo = new SerializedObject(tabBar);
        var tabsProp = tabSo.FindProperty("tabs");
        tabsProp.arraySize = 3;
        // Character tab must refresh on show for the same reason as Skills:
        // panels toggle via CanvasGroup, so OnEnable never fires again.
        SetTabEntry(tabsProp.GetArrayElementAtIndex(0), charBtn.GetComponent<Button>(), characterPanel.GetComponent<CanvasGroup>(), charView, "Refresh");
        SetTabEntry(tabsProp.GetArrayElementAtIndex(1), skillsBtn.GetComponent<Button>(), skillsPanel.GetComponent<CanvasGroup>(), skillsView, "Refresh");
        SetTabEntry(tabsProp.GetArrayElementAtIndex(2), journalBtn.GetComponent<Button>(), journalPanel.GetComponent<CanvasGroup>(), null);
        tabSo.ApplyModifiedPropertiesWithoutUndo();

        var menuController = canvasGo.AddComponent<PlayerMenuController>();
        var menuSo = new SerializedObject(menuController);
        menuSo.FindProperty("menuRoot").objectReferenceValue = canvasGo;
        menuSo.FindProperty("tabBar").objectReferenceValue = tabBar;
        menuSo.ApplyModifiedPropertiesWithoutUndo();

        rootGroup.alpha = 0f;
        rootGroup.interactable = false;
        rootGroup.blocksRaycasts = false;

        var prefab = PrefabUtility.SaveAsPrefabAsset(canvasGo, MenuCanvasPrefabPath);
        Object.DestroyImmediate(canvasGo);
        return prefab;
    }

    static void SetTabEntry(SerializedProperty entry, Button button, CanvasGroup panel, Object target, string method = null)
    {
        entry.FindPropertyRelative("button").objectReferenceValue = button;
        entry.FindPropertyRelative("panel").objectReferenceValue = panel;
        if (target != null && method != null)
        {
            var onShown = entry.FindPropertyRelative("onShown");
            onShown.FindPropertyRelative("m_PersistentCalls.m_Calls").arraySize = 1;
            var call = onShown.FindPropertyRelative("m_PersistentCalls.m_Calls").GetArrayElementAtIndex(0);
            call.FindPropertyRelative("m_Target").objectReferenceValue = target;
            call.FindPropertyRelative("m_MethodName").stringValue = method;
            call.FindPropertyRelative("m_Mode").enumValueIndex = 1; // Void
            call.FindPropertyRelative("m_CallState").enumValueIndex = 2; // RuntimeOnly
        }
    }

    static void WireScene(GameObject streamCanvasPrefab, GameObject hudCanvasPrefab, GameObject menuCanvasPrefab)
    {
        var scene = EditorSceneManager.OpenScene(ScenePath, OpenSceneMode.Single);

        // UI System root
        var uiSystem = GameObject.Find("UI System");
        if (uiSystem == null)
        {
            uiSystem = new GameObject("UI System");
        }

        if (uiSystem.GetComponent<UIStateController>() == null)
        {
            uiSystem.AddComponent<UIStateController>();
        }

        // Player components
        var player = GameObject.Find("PlayerArmature");
        if (player == null)
        {
            Debug.LogError("[UILayerSetup] PlayerArmature not found in scene.");
            return;
        }

        var controlLock = player.GetComponent<PlayerControlLock>();
        if (controlLock == null)
        {
            controlLock = player.AddComponent<PlayerControlLock>();
        }

        var menuInput = player.GetComponent<PlayerMenuInput>();
        if (menuInput == null)
        {
            menuInput = player.AddComponent<PlayerMenuInput>();
        }

        var inputs = player.GetComponent<StarterAssetsInputs>();
        if (inputs != null)
        {
            inputs.cursorLocked = false;
            EditorUtility.SetDirty(inputs);
        }

        // DialogueTransitionController
        var transition = Object.FindFirstObjectByType<DialogueTransitionController>();
        if (transition != null)
        {
            var tSo = new SerializedObject(transition);
            tSo.FindProperty("controlLock").objectReferenceValue = controlLock;
            tSo.ApplyModifiedPropertiesWithoutUndo();
        }

        // Instantiate / refresh UI prefab instances
        var streamInstance = EnsurePrefabInstance(streamCanvasPrefab, "DialogueStreamCanvas");
        var hudInstance = EnsurePrefabInstance(hudCanvasPrefab, "HudCanvas");
        var menuInstance = EnsurePrefabInstance(menuCanvasPrefab, "PlayerMenuCanvas");

        // Wire menu controller refs
        var menuController = menuInstance.GetComponent<PlayerMenuController>();
        if (menuController != null)
        {
            var mSo = new SerializedObject(menuController);
            mSo.FindProperty("menuInput").objectReferenceValue = menuInput;
            mSo.FindProperty("controlLock").objectReferenceValue = controlLock;
            mSo.ApplyModifiedPropertiesWithoutUndo();
        }

        // Portrait → Open menu
        var portraitButton = hudInstance.GetComponentInChildren<Button>(true);
        if (portraitButton != null && menuController != null)
        {
            while (portraitButton.onClick.GetPersistentEventCount() > 0)
            {
                UnityEditor.Events.UnityEventTools.RemovePersistentListener(portraitButton.onClick, 0);
            }

            UnityEditor.Events.UnityEventTools.AddPersistentListener(portraitButton.onClick, menuController.Open);
            EditorUtility.SetDirty(portraitButton);
        }

        // Camera framing
        var vcam = GameObject.Find("CinemachineCamera");
        if (vcam != null)
        {
            var framing = vcam.GetComponent<DialogueCameraFraming>();
            if (framing == null)
            {
                framing = vcam.AddComponent<DialogueCameraFraming>();
            }

            var composer = vcam.GetComponent<CinemachinePositionComposer>();
            var fSo = new SerializedObject(framing);
            fSo.FindProperty("composer").objectReferenceValue = composer;
            fSo.FindProperty("dialogueScreenX").floatValue = -0.17f;
            fSo.ApplyModifiedPropertiesWithoutUndo();
        }

        // Re-point DialogueRunner presenters
        var runner = Object.FindFirstObjectByType<DialogueRunner>();
        var streamPresenter = streamInstance.GetComponent<DialogueStreamPresenter>();
        var optionsPresenter = streamInstance.GetComponent<DialogueStreamOptionsPresenter>();
        var lineAdvancer = Object.FindFirstObjectByType<LineAdvancer>();

        if (runner != null && streamPresenter != null && optionsPresenter != null)
        {
            var rSo = new SerializedObject(runner);
            var presenters = rSo.FindProperty("dialoguePresenters");
            if (presenters != null)
            {
                presenters.arraySize = lineAdvancer != null ? 3 : 2;
                presenters.GetArrayElementAtIndex(0).objectReferenceValue = streamPresenter;
                presenters.GetArrayElementAtIndex(1).objectReferenceValue = optionsPresenter;
                if (lineAdvancer != null)
                {
                    presenters.GetArrayElementAtIndex(2).objectReferenceValue = lineAdvancer;
                }

                rSo.ApplyModifiedPropertiesWithoutUndo();
            }
        }

        if (lineAdvancer != null && streamPresenter != null)
        {
            var aSo = new SerializedObject(lineAdvancer);
            aSo.FindProperty("presenter").objectReferenceValue = streamPresenter;
            aSo.ApplyModifiedPropertiesWithoutUndo();
        }

        // Point DialogueTransitionController.dialogueUI at the new canvas
        if (transition != null && streamInstance != null)
        {
            var tSo = new SerializedObject(transition);
            tSo.FindProperty("dialogueUI").objectReferenceValue = streamInstance;
            tSo.FindProperty("controlLock").objectReferenceValue = controlLock;
            tSo.ApplyModifiedPropertiesWithoutUndo();
        }

        // Deactivate the package Dialogue System Canvas (keep EventSystem alive)
        var dialogueSystem = GameObject.Find("Dialogue System");
        if (dialogueSystem != null)
        {
            var packageCanvas = dialogueSystem.transform.Find("Canvas");
            if (packageCanvas != null)
            {
                // Rescue the Skill Check Banner onto the scene-owned Skill Check
                // Canvas — NOT into streamInstance. EnsurePrefabInstance
                // DestroyImmediates the stream canvas on every re-run, so
                // anything parented under it dies with it; that is what left
                // SkillRuntime.resultView null after the second setup run.
                // Skill Check Canvas is scene-owned, survives re-runs, and its
                // sortingOrder 100 already draws above the dialogue canvas.
                var banner = packageCanvas.Find("Skill Check Banner");
                if (banner != null)
                {
                    var bannerHost = GameObject.Find("Skill Check Canvas");
                    if (bannerHost != null)
                    {
                        banner.SetParent(bannerHost.transform, false);
                    }
                }

                packageCanvas.gameObject.SetActive(false);
            }
        }

        // Repair SkillRuntime.resultView. It can be left dangling by an earlier
        // run of this menu item, and a null here silently disables every roll
        // banner ("SkillCheckResultView is not assigned; skipping roll banner").
        // Prefer an active view if more than one survives.
        SkillCheckResultView resultView = null;
        foreach (var candidate in Object.FindObjectsByType<SkillCheckResultView>(
                     FindObjectsInactive.Include, FindObjectsSortMode.None))
        {
            if (resultView == null
                || (!resultView.gameObject.activeInHierarchy && candidate.gameObject.activeInHierarchy))
            {
                resultView = candidate;
            }
        }

        var skillRuntime = Object.FindFirstObjectByType<SkillRuntime>();
        if (skillRuntime != null && resultView != null)
        {
            var skillSo = new SerializedObject(skillRuntime);
            skillSo.FindProperty("resultView").objectReferenceValue = resultView;
            skillSo.ApplyModifiedPropertiesWithoutUndo();
        }
        else if (skillRuntime != null)
        {
            Debug.LogWarning("[UILayerSetup] No SkillCheckResultView found in the scene; roll banners will not display.", skillRuntime);
        }

        // Update NPCStandIn dialogueUI refs to the new canvas
        foreach (var npc in Object.FindObjectsByType<NPCStandIn>(FindObjectsInactive.Include, FindObjectsSortMode.None))
        {
            var so = new SerializedObject(npc);
            var uiProp = so.FindProperty("dialogueUI");
            if (uiProp != null)
            {
                uiProp.objectReferenceValue = streamInstance;
                so.ApplyModifiedPropertiesWithoutUndo();
            }
        }

        EditorSceneManager.MarkSceneDirty(scene);
        EditorSceneManager.SaveScene(scene);
    }

    static GameObject EnsurePrefabInstance(GameObject prefab, string name)
    {
        var existing = GameObject.Find(name);
        if (existing != null)
        {
            Object.DestroyImmediate(existing);
        }

        var instance = (GameObject)PrefabUtility.InstantiatePrefab(prefab);
        instance.name = name;
        return instance;
    }

    static GameObject CreateCanvas(string name, int sortingOrder)
    {
        var go = new GameObject(name, typeof(RectTransform), typeof(Canvas), typeof(CanvasScaler), typeof(GraphicRaycaster));
        var canvas = go.GetComponent<Canvas>();
        canvas.renderMode = RenderMode.ScreenSpaceOverlay;
        canvas.sortingOrder = sortingOrder;
        var scaler = go.GetComponent<CanvasScaler>();
        scaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
        scaler.referenceResolution = new Vector2(1920f, 1080f);
        scaler.matchWidthOrHeight = 0.5f;
        return go;
    }

    static GameObject CreateTabPanel(string name, Transform parent)
    {
        var go = new GameObject(name, typeof(RectTransform), typeof(CanvasGroup));
        go.transform.SetParent(parent, false);
        Stretch(go.GetComponent<RectTransform>());
        var group = go.GetComponent<CanvasGroup>();
        group.alpha = 0f;
        group.interactable = false;
        group.blocksRaycasts = false;
        return go;
    }

    static GameObject CreateTabButton(string label, Transform parent)
    {
        var go = new GameObject(label, typeof(RectTransform), typeof(Image), typeof(Button), typeof(LayoutElement));
        go.transform.SetParent(parent, false);
        go.GetComponent<Image>().color = new Color(0.2f, 0.2f, 0.25f, 1f);
        var text = CreateTmp("Label", go.transform, 22f, FontStyles.Bold, TextAlignmentOptions.Center);
        Stretch(text.GetComponent<RectTransform>());
        Object.DestroyImmediate(text.GetComponent<LayoutElement>());
        text.GetComponent<TMP_Text>().text = label;
        return go;
    }

    static GameObject CreateTmp(string name, Transform parent, float size, FontStyles style, TextAlignmentOptions align)
    {
        var go = new GameObject(name, typeof(RectTransform), typeof(TextMeshProUGUI), typeof(LayoutElement));
        go.transform.SetParent(parent, false);
        var tmp = go.GetComponent<TextMeshProUGUI>();
        tmp.fontSize = size;
        tmp.fontStyle = style;
        tmp.alignment = align;
        tmp.color = Color.white;
        tmp.text = name;
        tmp.textWrappingMode = TextWrappingModes.Normal;

        // Deliberately no LayoutElement.preferredHeight. A fixed height here is
        // one line's worth, and LayoutElement outranks TMP's own ILayoutElement
        // report — so a wrapped 4-line body would be allocated ~40px while
        // rendering ~150px, and consecutive rows draw on top of each other.
        // Leaving it at the -1 default lets TMP measure the wrapped text.
        // The component stays so callers can still set preferredWidth /
        // flexibleWidth (see the skill row).
        return go;
    }

    static GameObject CreateUiImage(string name, Transform parent, Color color)
    {
        var go = new GameObject(name, typeof(RectTransform), typeof(Image), typeof(LayoutElement));
        go.transform.SetParent(parent, false);
        go.GetComponent<Image>().color = color;
        return go;
    }

    static void Stretch(RectTransform rt, float pad = 0f)
    {
        rt.anchorMin = Vector2.zero;
        rt.anchorMax = Vector2.one;
        rt.offsetMin = new Vector2(pad, pad);
        rt.offsetMax = new Vector2(-pad, -pad);
    }

    static void ConfigureVerticalContent(GameObject go)
    {
        var rt = go.GetComponent<RectTransform>();
        rt.anchorMin = new Vector2(0f, 0f);
        rt.anchorMax = new Vector2(1f, 0f);
        rt.pivot = new Vector2(0.5f, 0f);

        // A RectTransform added via `new GameObject(..., typeof(RectTransform))`
        // starts at sizeDelta (100,100). With horizontal-stretch anchors that
        // makes the rect parentWidth + 100 wide, centred — overhanging 50px off
        // each side, and the RectMask2D shears the left edge off every label.
        // ContentSizeFitter only governs the vertical axis, so it never
        // corrects this. Zero the horizontal size explicitly.
        rt.sizeDelta = new Vector2(0f, rt.sizeDelta.y);
        rt.anchoredPosition = Vector2.zero;

        var vlg = go.GetComponent<VerticalLayoutGroup>();
        vlg.childControlHeight = true;
        vlg.childControlWidth = true;
        vlg.childForceExpandHeight = false;
        vlg.childForceExpandWidth = true;
        vlg.spacing = 4f;
        var csf = go.GetComponent<ContentSizeFitter>();
        csf.verticalFit = ContentSizeFitter.FitMode.PreferredSize;
    }
}