// WL-816h — ③ WL 워터 복사본 3단(A/B/C) 만들기 + SO 배선 (에디트 모드)
//   🔴 `Assets/WL/Materials/WL_Water_Ocean.mat` 원본은 **복사만** 한다(0줄 수정).
//   🔴 `Assets/FarmingIsland/**` 0줄.
using UnityEngine;
using UnityEditor;

public static class WL816h_Build
{
    const string SrcOcean = "Assets/WL/Materials/WL_Water_Ocean.mat";
    const string Dir = "Assets/WL/Look/Farm/Materials/";
    const string SO = "Assets/WL/Look/Farm/Resources/WL/WLIslandLookSettings.asset";
    const string FiWater = "Assets/FarmingIsland/Materials/SimpleWater.mat";   // 확인 후 대체

    // ToonWaterU 프로퍼티 참조 이름 (shadergraph 실측)
    const string P_Size = "Vector1_07238257334b4a149e675e2451801030";
    const string P_FoamDistance = "Vector1_101dc4546b684d40bc2ff2fc59ab43d5";
    const string P_FoamScale = "Vector1_11671d7a4cdb4d059a6c69e39f3f7b3f";
    const string P_FoamSpeed = "Vector1_3089b6a325a44c1686907af4ee3b0776";
    const string P_FoamEdge = "Vector1_34f757bec6b8422b9aef3b9d97117a6e";
    const string P_DeepDistance = "Vector1_566e288f42864b8e9432d81fbdb83f38";
    const string P_Height = "Vector1_d813b569a4d541d1b2ac4ea9bc66a3b9";
    const string P_WaweSpeed = "Vector1_ff7a2780aaa94ddd86e156c4707e39a2";
    const string P_Strength = "Vector1_99cc56b5c6fd474082f07f00a6df94f9";
    const string P_Speed = "Vector1_8e22a98f75c94b218c49e6c4805e799d";
    const string P_Alpha = "Vector1_7090c8ca8ea84e2d85858ae4beb5be38";
    const string P_WaterColor = "Color_9af4ad59934f40d1ae6565e6ab22c45e";
    const string P_DarkColor = "Color_ca031ae309ff42bdb95f777248fb961d";
    const string P_FoamColor = "Color_e1f155248d144786a62fc1585ca21e9a";
    const string P_FoamShadow = "Color_2323d69962e04c499c5d5f0925432b55";

    public static void Run()
    {
        var sb = new System.Text.StringBuilder();
        var src = AssetDatabase.LoadAssetAtPath<Material>(SrcOcean);
        if (src == null) { sb.AppendLine("🔴 원본 없음 " + SrcOcean); Dump(sb); return; }
        sb.AppendLine("원본 " + SrcOcean + " shader=" + src.shader.name);

        // ── A = WL_Water_Ocean 그대로 (기준) ──────────────────────────
        var a = Copy(SrcOcean, Dir + "Farm_Water_WL_A.mat", sb);

        // ── B = 데모 톤 (816a 실측 = 데모 Water.mat 의 깊은물/얕은물) ──
        var b = Copy(SrcOcean, Dir + "Farm_Water_WL_B.mat", sb);
        if (b != null)
        {
            b.SetColor(P_WaterColor, new Color(0.298f, 0.800f, 1.000f, 1f));
            b.SetColor(P_DarkColor, new Color(0.133f, 0.518f, 0.745f, 1f));
            b.SetColor(P_FoamShadow, new Color(0.80f, 0.90f, 0.96f, 1f));
            b.SetFloat(P_FoamDistance, 3f);
            b.SetFloat(P_FoamScale, 36f);
            b.SetFloat(P_DeepDistance, 5f);
            b.SetFloat(P_Height, 0.12f);
            b.SetFloat(P_WaweSpeed, 0.5f);
            EditorUtility.SetDirty(b);
        }

        // ── C = 차분(채도↓ · 파도·거품 작게) ───────────────────────────
        var c = Copy(SrcOcean, Dir + "Farm_Water_WL_C.mat", sb);
        if (c != null)
        {
            c.SetColor(P_WaterColor, new Color(0.360f, 0.690f, 0.820f, 1f));
            c.SetColor(P_DarkColor, new Color(0.170f, 0.420f, 0.570f, 1f));
            c.SetColor(P_FoamShadow, new Color(0.78f, 0.86f, 0.92f, 1f));
            c.SetFloat(P_FoamDistance, 2.2f);
            c.SetFloat(P_FoamScale, 28f);
            c.SetFloat(P_DeepDistance, 7f);
            c.SetFloat(P_Height, 0.09f);
            c.SetFloat(P_WaweSpeed, 0.4f);
            c.SetFloat(P_FoamSpeed, 0.4f);
            EditorUtility.SetDirty(c);
        }

        AssetDatabase.SaveAssets();

        // ── FI 원본 물 머티리얼 찾기 (remap 의 from 을 그대로 재사용) ──
        Material fiWater = null;
        var so = AssetDatabase.LoadAssetAtPath<WL.Look.Farm.WLIslandLookSettings>(SO);
        if (so != null && so.materialRemap != null)
            foreach (var e in so.materialRemap)
                if (e != null && e.from != null && e.from.shader != null
                    && e.from.shader.name == "Shader Graphs/Simple Water") fiWater = e.from;
        sb.AppendLine("FI 원본 물 = " + (fiWater == null ? "🔴 못 찾음" : AssetDatabase.GetAssetPath(fiWater)));

        // ── SO 배선 ───────────────────────────────────────────────────
        if (so != null)
        {
            so.waterFrom = fiWater;
            so.waterTo = b;             // 1차 기본 = B (3단 비교 뒤 확정)
            so.waterMode = 1;
            so.skyScopeEnabled = 1;
            if (so.skyScenes == null || so.skyScenes.Length < 4)
                so.skyScenes = new string[] { "Level01", "WL_FarmLook", "WL_Dungeon01", "WL_Dungeon02" };
            EditorUtility.SetDirty(so);
            AssetDatabase.SaveAssets();
            sb.AppendLine("SO 배선 완료 — waterMode=" + so.waterMode + " waterTo=" + (so.waterTo ? so.waterTo.name : "없음")
                + " skyScopeEnabled=" + so.skyScopeEnabled + " skyScenes=" + string.Join(",", so.skyScenes));
        }
        else sb.AppendLine("🔴 SO 못 읽음 " + SO);

        Dump(sb);
    }

    /// <summary>3단 중 하나를 SO 에 물린다 (비교 캡처용).</summary>
    public static void PickA() { Pick("Farm_Water_WL_A"); }
    public static void PickB() { Pick("Farm_Water_WL_B"); }
    public static void PickC() { Pick("Farm_Water_WL_C"); }
    public static void PickOff() { Pick(null); }

    static void Pick(string name)
    {
        var so = AssetDatabase.LoadAssetAtPath<WL.Look.Farm.WLIslandLookSettings>(SO);
        if (so == null) { Debug.Log("[816h] SO 없음"); return; }
        if (name == null) { so.waterMode = 0; }
        else { so.waterMode = 1; so.waterTo = AssetDatabase.LoadAssetAtPath<Material>(Dir + name + ".mat"); }
        EditorUtility.SetDirty(so); AssetDatabase.SaveAssets();
        Debug.Log("[816h] 물 = " + (name ?? "지금(FarmingIsland)") + " mode=" + so.waterMode);
    }

    static Material Copy(string src, string dst, System.Text.StringBuilder sb)
    {
        if (System.IO.File.Exists(dst)) AssetDatabase.DeleteAsset(dst);
        if (!AssetDatabase.CopyAsset(src, dst)) { sb.AppendLine("🔴 복사 실패 " + dst); return null; }
        AssetDatabase.ImportAsset(dst);
        var m = AssetDatabase.LoadAssetAtPath<Material>(dst);
        sb.AppendLine("복사 " + dst + " = " + (m == null ? "null" : m.shader.name));
        return m;
    }

    static void Dump(System.Text.StringBuilder sb)
    {
        System.IO.File.WriteAllText("AgentScripts/WL816h_BUILD.txt", sb.ToString());
        Debug.Log("[816h build]\n" + sb);
    }
}