// WL-814k 실측 조사 ② — 조명 · Toon 머티리얼 매칭 · 샘플링 경로 (읽기만)
//   run: unity command run_script --file AgentScripts/WL814k_Survey2.cs --entry WL814k_Survey2.Run

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using UnityEditor;
using UnityEngine;

public static class WL814k_Survey2
{
    const string kTxt = "AgentScripts/WL814k_SURVEY2.txt";
    static StringBuilder s_sb;
    static void L(string s) { s_sb.AppendLine(s); Debug.Log("[WL814k] " + s); }

    public static void Run()
    {
        s_sb = new StringBuilder();
        L("WL-814k 실측 ② · " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
        try
        {
            Lights();
            ToonMatch("Assets/Res_Addr/PC/Ai01.prefab");
            ToonMatch("Assets/Res_Addr/Mobs/Mob/Batty_A.prefab");
            SamplePath();
            Srp();
        }
        catch (Exception ex) { L("EXCEPTION " + ex); }
        File.WriteAllText(kTxt, s_sb.ToString(), new UTF8Encoding(false));
        Debug.Log("[WL814k] → " + kTxt);
    }

    // 게임 맵의 방향광 실측
    static void Lights()
    {
        L("");
        L("== 방향광 (Res_Addr/Map/WL_Nature.prefab + Ingame 씬) ==");
        var map = AssetDatabase.LoadAssetAtPath<GameObject>("Assets/Res_Addr/Map/WL_Nature.prefab");
        if (map != null)
        {
            foreach (var lt in map.GetComponentsInChildren<Light>(true))
                L(string.Format("  [map] {0} type={1} color={2} intensity={3} shadows={4} euler={5}",
                    lt.name, lt.type, lt.color, lt.intensity, lt.shadows, lt.transform.eulerAngles.ToString("F2")));
        }
        else L("  WL_Nature.prefab 없음");

        foreach (var sc in new[] { "Assets/Scenes/Ingame.unity", "Assets/Scenes/Title.unity" })
        {
            if (!File.Exists(sc)) { L("  " + sc + " 없음"); continue; }
            var txt = File.ReadAllText(sc);
            int i = txt.IndexOf("m_Type: 1");
            L("  " + sc + " · Light(dir) 블록 " + (i >= 0 ? "있음" : "없음") + " · 파일 " + new FileInfo(sc).Length + " B");
        }
        L("  RenderSettings.ambientMode(현재 씬) = " + RenderSettings.ambientMode + " · ambientLight = " + RenderSettings.ambientLight
          + " · ambientIntensity = " + RenderSettings.ambientIntensity + " · sun = " + (RenderSettings.sun == null ? "null" : RenderSettings.sun.name));
    }

    // 캐릭터 머티리얼 → *_Toon.mat 존재 여부
    static void ToonMatch(string prefab)
    {
        L("");
        L("== Toon 매칭 " + prefab + " ==");
        var go = AssetDatabase.LoadAssetAtPath<GameObject>(prefab);
        if (go == null) { L("  로드 실패"); return; }
        var seen = new HashSet<string>();
        foreach (var r in go.GetComponentsInChildren<Renderer>(true))
            foreach (var m in r.sharedMaterials)
            {
                if (m == null || !seen.Add(m.name)) continue;
                string toon = "Assets/WL/Look/Env/Materials/" + m.name + "_Toon.mat";
                var t = AssetDatabase.LoadAssetAtPath<Material>(toon);
                L("  " + m.name.PadRight(16) + " [" + (m.shader == null ? "-" : m.shader.name) + "] → " + (t != null ? "Toon 있음" : "Toon 없음"));
            }
    }

    // 샘플링 경로 확인 — Generic/Humanoid 둘 다 AnimationMode 로 찍히는가
    static void SamplePath()
    {
        L("");
        L("== 샘플링 경로 (AnimationMode.SampleAnimationClip) ==");
        foreach (var pair in new[] {
            new[]{ "Assets/Res_Addr/PC/Ai01.prefab", "Idle" },
            new[]{ "Assets/Res_Addr/Mobs/Mob/Batty_A.prefab", "Attack" } })
        {
            var go = AssetDatabase.LoadAssetAtPath<GameObject>(pair[0]);
            if (go == null) { L("  " + pair[0] + " 로드 실패"); continue; }
            var inst = (GameObject)PrefabUtility.InstantiatePrefab(go);
            try
            {
                var anim = inst.GetComponentInChildren<Animator>(true);
                AnimationClip clip = null;
                foreach (var c in anim.runtimeAnimatorController.animationClips) if (c.name == pair[1]) { clip = c; break; }
                if (clip == null) { L("  클립 " + pair[1] + " 없음"); continue; }

                // 대표 본의 t=0 / t=len/2 포즈 차이를 잰다
                var bones = inst.GetComponentsInChildren<Transform>(true);
                Transform probe = bones.Length > 3 ? bones[bones.Length / 2] : inst.transform;
                AnimationMode.StartAnimationMode();
                AnimationMode.BeginSampling();
                AnimationMode.SampleAnimationClip(inst, clip, 0f);
                AnimationMode.EndSampling();
                Vector3 p0 = probe.localPosition; Quaternion r0 = probe.localRotation;
                AnimationMode.BeginSampling();
                AnimationMode.SampleAnimationClip(inst, clip, clip.length * 0.5f);
                AnimationMode.EndSampling();
                Vector3 p1 = probe.localPosition; Quaternion r1 = probe.localRotation;
                AnimationMode.StopAnimationMode();
                L(string.Format("  {0} · clip {1} · probe {2} · Δpos {3:0.0000} · Δrot {4:0.00}° → {5}",
                    Path.GetFileNameWithoutExtension(pair[0]), clip.name, probe.name,
                    Vector3.Distance(p0, p1), Quaternion.Angle(r0, r1),
                    (Vector3.Distance(p0, p1) > 0.0001f || Quaternion.Angle(r0, r1) > 0.05f) ? "샘플링 OK" : "변화 없음(확인필요)"));
            }
            catch (Exception ex) { L("  EXCEPTION " + ex.Message); if (AnimationMode.InAnimationMode()) AnimationMode.StopAnimationMode(); }
            finally { UnityEngine.Object.DestroyImmediate(inst); }
        }
    }

    static void Srp()
    {
        L("");
        L("== 렌더 파이프라인 ==");
        var rp = UnityEngine.Rendering.GraphicsSettings.defaultRenderPipeline;
        L("  defaultRenderPipeline = " + (rp == null ? "null(빌트인)" : rp.name + " (" + AssetDatabase.GetAssetPath(rp) + ")"));
        L("  currentRenderPipeline = " + (UnityEngine.Rendering.GraphicsSettings.currentRenderPipeline == null ? "null" : UnityEngine.Rendering.GraphicsSettings.currentRenderPipeline.name));
        L("  QualitySettings.renderPipeline = " + (QualitySettings.renderPipeline == null ? "null" : QualitySettings.renderPipeline.name));
        L("  SystemInfo.graphicsDeviceType = " + SystemInfo.graphicsDeviceType + " · supportsComputeShaders = " + SystemInfo.supportsComputeShaders);
        L("  Application.isBatchMode = " + Application.isBatchMode);
        // Unlit 투명 셰이더 후보
        foreach (var s in new[] { "Sprites/Default", "Unlit/Transparent", "Universal Render Pipeline/Unlit", "Universal Render Pipeline/2D/Sprite-Unlit-Default" })
            L("  Shader.Find(\"" + s + "\") = " + (Shader.Find(s) != null ? "OK" : "없음"));
    }
}