// PD 지시 #763 + #764 — 설정 에셋 생성 / WL_Start MapData 값 세팅 / 펫 플래그 토글
//
// 실행 (CLAUDE.md §1: using 금지 · 네임스페이스 풀어 쓰기)
//   unity command run_script --file AgentScripts/WL764_Apply.cs --entry WL764_Apply.CreateSettings --timeout 120
//   unity command run_script --file AgentScripts/WL764_Apply.cs --entry WL764_Apply.SetMapData    --timeout 120
//   unity command run_script --file AgentScripts/WL764_Apply.cs --entry WL764_Apply.PetOn / PetOff
//   unity command run_script --file AgentScripts/WL764_Apply.cs --entry WL764_Apply.Show
//
// 이 스크립트는 **에셋에 값을 쓰는 유일한 경로**다(코드 상수 아님 · C45).
// 아래 상수는 "에셋에 써 넣을 초기값"이며 이후 조정은 인스펙터에서 한다.

public static class WL764_Apply
{
    const string kSettingsDir   = "Assets/WL/Settings/Resources/WL";
    const string kSettingsAsset = "Assets/WL/Settings/Resources/WL/WLGameplaySettings.asset";
    const string kTargetPrefab  = "Assets/Res_Addr/Map/WL_Start.prefab";

    // WL_Start MapData 초기값 (#764) — 실측으로 정한다
    const bool  kRequireReachable = true;
    const float kSpawnSnapRadius  = 2.0f;   // 무작위 점을 NavMesh 로 끌어당길 최대 거리(m)
    const int   kSpawnTries       = 50;     // DSUtil 기존 기본값과 동일
    const float kMobNavSnapRadius = 2.0f;   // 넉백·끌어당김 후 NavMesh 복귀 반경(m)

    public static string CreateSettings()
    {
        if (!UnityEditor.AssetDatabase.IsValidFolder("Assets/WL/Settings/Resources"))
            UnityEditor.AssetDatabase.CreateFolder("Assets/WL/Settings", "Resources");
        if (!UnityEditor.AssetDatabase.IsValidFolder(kSettingsDir))
            UnityEditor.AssetDatabase.CreateFolder("Assets/WL/Settings/Resources", "WL");

        var existing = UnityEditor.AssetDatabase.LoadAssetAtPath<WL.Settings.WLGameplaySettings>(kSettingsAsset);
        if (existing != null)
            return "이미 존재: " + kSettingsAsset + " spawnPlayerPet=" + existing.spawnPlayerPet;

        var so = UnityEngine.ScriptableObject.CreateInstance<WL.Settings.WLGameplaySettings>();
        so.spawnPlayerPet = false;                       // PD 지시 #763
        UnityEditor.AssetDatabase.CreateAsset(so, kSettingsAsset);
        UnityEditor.AssetDatabase.SaveAssets();
        UnityEditor.AssetDatabase.Refresh();
        WL.Settings.WLGameplaySettings.ClearCache();
        return "생성 완료: " + kSettingsAsset + " spawnPlayerPet=false";
    }

    public static string PetOn()  { return SetPet(true); }
    public static string PetOff() { return SetPet(false); }

    static string SetPet(bool v)
    {
        var so = UnityEditor.AssetDatabase.LoadAssetAtPath<WL.Settings.WLGameplaySettings>(kSettingsAsset);
        if (so == null) return "[에러] 에셋 없음: " + kSettingsAsset;
        so.spawnPlayerPet = v;
        UnityEditor.EditorUtility.SetDirty(so);
        UnityEditor.AssetDatabase.SaveAssets();
        WL.Settings.WLGameplaySettings.ClearCache();
        return "spawnPlayerPet = " + v;
    }

    public static string SetMapData()
    {
        var root = UnityEditor.PrefabUtility.LoadPrefabContents(kTargetPrefab);
        string r;
        try
        {
            var md = root.GetComponent<MapData>();
            if (md == null) { return "[에러] MapData 컴포넌트 없음"; }
            md.spawnRequireReachableFromPlayer = kRequireReachable;
            md.spawnSnapRadius  = kSpawnSnapRadius;
            md.spawnSampleTries = kSpawnTries;
            md.mobNavSnapRadius = kMobNavSnapRadius;
            UnityEditor.EditorUtility.SetDirty(md);
            UnityEditor.PrefabUtility.SaveAsPrefabAsset(root, kTargetPrefab);
            r = "WL_Start MapData: requireReachable=" + md.spawnRequireReachableFromPlayer
              + " snapRadius=" + md.spawnSnapRadius + " tries=" + md.spawnSampleTries
              + " mobNavSnap=" + md.mobNavSnapRadius;
        }
        finally { UnityEditor.PrefabUtility.UnloadPrefabContents(root); }
        UnityEditor.AssetDatabase.SaveAssets();
        UnityEditor.AssetDatabase.Refresh();
        return r;
    }

    public static string Show()
    {
        var sb = new System.Text.StringBuilder();
        var so = UnityEditor.AssetDatabase.LoadAssetAtPath<WL.Settings.WLGameplaySettings>(kSettingsAsset);
        sb.Append("설정에셋 = " + (so == null ? "없음" : ("spawnPlayerPet=" + so.spawnPlayerPet)));

        var root = UnityEditor.PrefabUtility.LoadPrefabContents(kTargetPrefab);
        try
        {
            var md = root.GetComponent<MapData>();
            if (md == null) sb.Append(" | MapData 없음");
            else sb.Append(" | WL_Start: requireReachable=" + md.spawnRequireReachableFromPlayer
                         + " snapRadius=" + md.spawnSnapRadius + " tries=" + md.spawnSampleTries
                         + " mobNavSnap=" + md.mobNavSnapRadius);
            var mgrs = root.GetComponentsInChildren<MobControlMgr>(true);
            sb.Append(" | 스포너 " + mgrs.Length + "개");
        }
        finally { UnityEditor.PrefabUtility.UnloadPrefabContents(root); }
        return sb.ToString();
    }
}