#if UNITY_EDITOR
using UnityEditor;
using UnityEngine;
using System.Collections.Generic;

public class GoogleSheetDiffViewer : EditorWindow
{
    private List<(string Sheet, string Field, int RowIndex, string OldValue, string NewValue) > _diffs;

    public static void ShowWindow(List<(string Sheet, string Field, int RowIndex, string OldValue, string NewValue) > diffs)
    {
        var window = GetWindow<GoogleSheetDiffViewer>("Google Sheet 변경점");
        window._diffs = diffs;
        window.Show();
    }

    private Vector2 _scroll;

    private void OnGUI()
    {
        if (_diffs == null || _diffs.Count == 0)
        {
            EditorGUILayout.LabelField("변경 사항이 없습니다.");
            return;
        }

        EditorGUILayout.LabelField("변경된 항목", EditorStyles.boldLabel);
        EditorGUILayout.Space();

        _scroll = EditorGUILayout.BeginScrollView(_scroll);
        EditorGUILayout.BeginVertical("box");

        foreach (var diff in _diffs)
        {
            EditorGUILayout.LabelField($"시트: {diff.Sheet}");
            EditorGUILayout.LabelField($"행: {diff.RowIndex + 1}");
            EditorGUILayout.LabelField($"필드: {diff.Field}");
            EditorGUILayout.LabelField($"기존 값: {diff.OldValue} → 변경 값: {diff.NewValue}", EditorStyles.helpBox);
            EditorGUILayout.Space();
        }

        EditorGUILayout.EndVertical();
        EditorGUILayout.EndScrollView();
    }
}
#endif