// WL-816f — ① PD 실행 경로 재현 (로그인 없이): InGame 씬 Play → Level01 을 Additive 로 붙인다.
//   = InGameInfo.Load_Map(900) → SceneInfo.Load_AddScene 이 하는 것과 같은 구조(활성 씬 = InGame).
// 배치모드 헤드리스에서 동작. 캡처는 오프스크린 렌더.
public static class WL816f_Pd
{
    public const string Dir = "Screenshots_WL/WL816f/";
    public const int W = 1080, H = 1920;
    public static string Report = "";

    // ── 에디트 모드: 씬 준비 ───────────────────────────────────────────
    public static void Open()
    {
        UnityEditor.SceneManagement.EditorSceneManager.OpenScene(
            "Assets/Scenes/InGame.unity", UnityEditor.SceneManagement.OpenSceneMode.Single);
        UnityEngine.Debug.Log("[816f] InGame 열림 dirty=" + UnityEditor.SceneManagement.EditorSceneManager.GetActiveScene().isDirty);
    }

    // ── Play 중: 러너를 띄운다 ─────────────────────────────────────────
    public static void Start()
    {
        var go = UnityEngine.GameObject.Find("~WL816fPd");
        if (go != null) UnityEngine.Object.DestroyImmediate(go);
        go = new UnityEngine.GameObject("~WL816fPd");
        go.AddComponent<WL816f_PdRunner>();
        UnityEngine.Debug.Log("[816f] 러너 시작");
    }

    public static void Fetch()
    {
        var txt = WL816f_PdRunner.Log;
        System.IO.File.WriteAllText("AgentScripts/WL816f_PD.txt", txt);
        UnityEngine.Debug.Log("[816f]\n" + txt);
    }
}

public class WL816f_PdRunner : UnityEngine.MonoBehaviour
{
    public static string Log = "(아직)";
    static System.Text.StringBuilder sb;

    void Start() { StartCoroutine(Co()); }

    System.Collections.IEnumerator Co()
    {
        sb = new System.Text.StringBuilder();
        L("=== PD 경로 재현 (InGame 활성 + Level01 Additive) ===");
        L("t0 활성씬=" + UnityEngine.SceneManagement.SceneManager.GetActiveScene().name
          + " sceneCount=" + UnityEngine.SceneManagement.SceneManager.sceneCount);

        // 훅 설치 상태
        var cfg = WL.Look.Farm.WLIslandLookSettings.Instance;
        L("SO enabled_=" + (cfg == null ? -1 : cfg.enabled_) + " applyLook=" + (cfg == null ? -1 : cfg.applyLook)
          + " grass=" + (cfg == null ? -1 : cfg.grassEnabled));

        // InGameInfo 로 진짜 경로를 태워 본다
        bool viaGame = false;
        try
        {
            if (InGameInfo.Ins != null)
            {
                L("InGameInfo.Ins 있음 → Load_Map(900) 시도");
                InGameInfo.Ins.Load_Map(900);
                viaGame = true;
            }
        }
        catch (System.Exception e) { L("Load_Map 예외: " + e.GetType().Name + " " + e.Message); }

        if (!viaGame)
        {
            L("→ 로그인 없이는 Load_Map 이 못 돈다. SceneInfo.Load_AddScene 과 **같은 호출**로 대체:");
            L("   SceneManager.LoadSceneAsync(\"Level01\", Additive)");
            var op = UnityEngine.SceneManagement.SceneManager.LoadSceneAsync("Level01", UnityEngine.SceneManagement.LoadSceneMode.Additive);
            while (op != null && !op.isDone) yield return null;
        }

        for (int i = 0; i < 6; i++) yield return new UnityEngine.WaitForSeconds(1f);

        L("");
        L("t+6s 활성씬=" + UnityEngine.SceneManagement.SceneManager.GetActiveScene().name
          + " sceneCount=" + UnityEngine.SceneManagement.SceneManager.sceneCount);
        for (int i = 0; i < UnityEngine.SceneManagement.SceneManager.sceneCount; i++)
        {
            var s = UnityEngine.SceneManagement.SceneManager.GetSceneAt(i);
            L("  scene[" + i + "] " + s.name + " loaded=" + s.isLoaded + " roots=" + (s.isLoaded ? s.rootCount : -1));
        }

        // ── 훅이 돌았나 ───────────────────────────────────────────────
        L("");
        L("IslandLook : 렌더러 " + WL.Look.Farm.WLIslandLook.SwappedRenderers + " 슬롯 " + WL.Look.Farm.WLIslandLook.SwappedSlots
          + " look=" + WL.Look.Farm.WLIslandLook.LookApplied + " light=" + WL.Look.Farm.WLIslandLook.LightingApplied
          + " refLook=" + WL.Look.Farm.WLIslandLook.ReferenceLookApplied + " grassSpawned=" + WL.Look.Farm.WLIslandLook.GrassSpawned);
        L("Grass      : " + WL.Look.Farm.WLIslandGrass.LastLog);
        var g = UnityEngine.Object.FindFirstObjectByType<WL.Look.Farm.WLIslandGrass>(UnityEngine.FindObjectsInactive.Include);
        L("GrassObj   : " + (g == null ? "없음" : (g.name + " active=" + g.gameObject.activeInHierarchy + "/" + g.enabled
            + " scene=" + g.gameObject.scene.name + " layer=" + g.gameObject.layer)));
        L("RefLook    : applied=" + WL.Look.Arena.WLReferenceLook.IsApplied + " outlined=" + WL.Look.Arena.WLReferenceLook.OutlinedRenderers);
        L("ambient    : " + UnityEngine.RenderSettings.ambientMode + " " + UnityEngine.RenderSettings.ambientLight
          + " skybox=" + (UnityEngine.RenderSettings.skybox ? UnityEngine.RenderSettings.skybox.name : "없음")
          + " fog=" + UnityEngine.RenderSettings.fog);

        // ── 카메라 — 누가 실제로 화면을 그리나 ────────────────────────
        L("");
        var cams = UnityEngine.Object.FindObjectsByType<UnityEngine.Camera>(UnityEngine.FindObjectsInactive.Include, UnityEngine.FindObjectsSortMode.None);
        UnityEngine.Camera top = null;
        for (int i = 0; i < cams.Length; i++)
        {
            var c = cams[i];
            bool live = c.gameObject.activeInHierarchy && c.enabled && c.targetTexture == null;
            L("CAM " + c.name + " scene=" + c.gameObject.scene.name + " live=" + live
              + " depth=" + c.depth + " mask=0x" + c.cullingMask.ToString("X") + " clear=" + c.clearFlags
              + " pos=" + c.transform.position.ToString("F1"));
            if (live && (top == null || c.depth > top.depth)) top = c;
        }
        L("→ 화면에 보이는 카메라 = " + (top == null ? "없음" : top.name + " (scene " + top.gameObject.scene.name + ")"));
        if (top != null)
        {
            L("   그 카메라의 컬링마스크에 들어가는 레이어:");
            string inc = "", exc = "";
            for (int i = 0; i < 32; i++)
            {
                string n = UnityEngine.LayerMask.LayerToName(i);
                if (string.IsNullOrEmpty(n)) continue;
                if ((top.cullingMask & (1 << i)) != 0) inc += i + ":" + n + " "; else exc += i + ":" + n + " ";
            }
            L("   포함 = " + inc);
            L("   🔴제외 = " + exc);
        }

        // ── 섬 렌더러가 어느 레이어에 있나 ────────────────────────────
        L("");
        var counts = new System.Collections.Generic.Dictionary<int, int>();
        var rends = UnityEngine.Object.FindObjectsByType<UnityEngine.Renderer>(UnityEngine.FindObjectsInactive.Exclude, UnityEngine.FindObjectsSortMode.None);
        int nIsland = 0;
        for (int i = 0; i < rends.Length; i++)
        {
            if (rends[i].gameObject.scene.name != "Level01") continue;
            nIsland++;
            int l = rends[i].gameObject.layer;
            counts[l] = counts.ContainsKey(l) ? counts[l] + 1 : 1;
        }
        L("Level01 렌더러 " + nIsland + " 개의 레이어 분포:");
        foreach (var kv in counts)
            L("   layer " + kv.Key + " (" + UnityEngine.LayerMask.LayerToName(kv.Key) + ") = " + kv.Value
              + (top != null ? ((top.cullingMask & (1 << kv.Key)) != 0 ? "  [보임]" : "  🔴[안 보임]") : ""));
        L("풀이 그려지는 레이어 = " + UnityEngine.LayerMask.NameToLayer("Default") + " (InstancesBehaviour.Update 고정)");

        L("Soil 톤 : farm " + WL.Look.Farm.WLIslandLook.SoilFarmsToned + " · 타일 " + WL.Look.Farm.WLIslandLook.SoilTilesRepainted);

        // ── 캡처 (보이는 카메라 그대로 + 위에서 + 표준 바닥 카메라) ──
        Shot(top, WL816f_Pd.Dir + "a_pd_path.png");
        Shot(TopCam(), WL816f_Pd.Dir + "a_pd_path_top.png");
        Shot(GroundCam(CleanSpot(), 6f), WL816f_Pd.Dir + "x_ours_ground.png");
        Shot(GroundCam(CleanSpot(), 10f), WL816f_Pd.Dir + "x_ours_wide.png");

        Log = sb.ToString();
        System.IO.File.WriteAllText("AgentScripts/WL816f_PD.txt", Log);
        UnityEngine.Debug.Log("[816f 완료]\n" + Log);
    }

    static void L(string s) { sb.AppendLine(s); }

    /// <summary>소품이 가장 적은(=풀이 가장 넓은) 섬 타일의 중심.</summary>
    UnityEngine.Vector3 CleanSpot()
    {
        var islands = UnityEngine.Object.FindObjectsByType<CryingSnow.FarmingIsland.Island>(
            UnityEngine.FindObjectsInactive.Exclude, UnityEngine.FindObjectsSortMode.None);
        UnityEngine.Vector3 best = UnityEngine.Vector3.zero; int bs = int.MaxValue;
        for (int i = 0; i < islands.Length; i++)
        {
            var isl = islands[i];
            if (isl == null || !isl.IsUnlocked || !isl.gameObject.activeInHierarchy) continue;
            int sc = isl.GetComponentsInChildren<UnityEngine.Collider>(false).Length;
            if (sc < bs) { bs = sc; best = isl.transform.position; }
        }
        return best;
    }

    /// <summary>표준 바닥 카메라 — 데모와 같은 화각(직교 · euler 30,60,0).</summary>
    public static UnityEngine.Camera GroundCam(UnityEngine.Vector3 spot, float size)
    {
        var go = UnityEngine.GameObject.Find("~WL816fGroundCam");
        if (go == null) { go = new UnityEngine.GameObject("~WL816fGroundCam"); go.hideFlags = UnityEngine.HideFlags.DontSave; }
        var c = go.GetComponent<UnityEngine.Camera>();
        if (c == null) c = go.AddComponent<UnityEngine.Camera>();
        c.orthographic = true; c.orthographicSize = size;
        c.nearClipPlane = 0.3f; c.farClipPlane = 500f;
        c.clearFlags = UnityEngine.CameraClearFlags.SolidColor;
        c.backgroundColor = new UnityEngine.Color(0.192f, 0.302f, 0.475f, 1f);
        c.cullingMask = ~0; c.depth = -100f;
        var rot = UnityEngine.Quaternion.Euler(30f, 60f, 0f);
        go.transform.rotation = rot;
        go.transform.position = spot - rot * UnityEngine.Vector3.forward * 60f;
        if (go.GetComponent<UnityEngine.Rendering.Universal.UniversalAdditionalCameraData>() == null)
            go.AddComponent<UnityEngine.Rendering.Universal.UniversalAdditionalCameraData>();
        return c;
    }

    UnityEngine.Camera TopCam()
    {
        var go = new UnityEngine.GameObject("~WL816fTop");
        var c = go.AddComponent<UnityEngine.Camera>();
        c.orthographic = true; c.orthographicSize = 14f;
        c.nearClipPlane = 0.3f; c.farClipPlane = 500f;
        c.clearFlags = UnityEngine.CameraClearFlags.Skybox;
        c.cullingMask = ~0;
        c.depth = -100f;
        var rot = UnityEngine.Quaternion.Euler(30f, 60f, 0f);
        go.transform.rotation = rot;
        go.transform.position = new UnityEngine.Vector3(0f, 1f, 0f) - rot * UnityEngine.Vector3.forward * 60f;
        if (go.GetComponent<UnityEngine.Rendering.Universal.UniversalAdditionalCameraData>() == null)
            go.AddComponent<UnityEngine.Rendering.Universal.UniversalAdditionalCameraData>();
        return c;
    }

    public static void Shot(UnityEngine.Camera cam, string path)
    {
        if (cam == null) { L("캡처 실패(카메라 없음) " + path); return; }
        System.IO.Directory.CreateDirectory(System.IO.Path.GetDirectoryName(path));
        var rt = new UnityEngine.RenderTexture(WL816f_Pd.W, WL816f_Pd.H, 24, UnityEngine.RenderTextureFormat.ARGB32, UnityEngine.RenderTextureReadWrite.sRGB);
        rt.antiAliasing = 1; rt.Create();
        var prevT = cam.targetTexture; var prevA = UnityEngine.RenderTexture.active;
        cam.targetTexture = rt;
        cam.Render();
        UnityEngine.RenderTexture.active = rt;
        var tex = new UnityEngine.Texture2D(WL816f_Pd.W, WL816f_Pd.H, UnityEngine.TextureFormat.RGB24, false);
        tex.ReadPixels(new UnityEngine.Rect(0, 0, WL816f_Pd.W, WL816f_Pd.H), 0, 0); tex.Apply();
        System.IO.File.WriteAllBytes(path, UnityEngine.ImageConversion.EncodeToPNG(tex));
        UnityEngine.RenderTexture.active = prevA; cam.targetTexture = prevT;
        UnityEngine.Object.DestroyImmediate(tex);
        rt.Release(); UnityEngine.Object.DestroyImmediate(rt);
        if (sb != null) L("캡처 " + path);
    }
}