using UnityEditor;
using UnityEngine;
using IndianOceanAssets.Engine2_5D;

namespace IndianOceanAssets.EditorTools
{
    [CustomEditor(typeof(GroundBuilder))]
    public class GroundBuilderEditor : UnityEditor.Editor
    {
        public override void OnInspectorGUI()
        {
            DrawDefaultInspector();

            var builder = (GroundBuilder)target;

            EditorGUILayout.Space();
            EditorGUILayout.LabelField("操作", EditorStyles.boldLabel);

            if (GUILayout.Button("Build Ground", GUILayout.Height(32)))
            {
                Undo.RecordObject(builder, "Build Ground");
                builder.Build();
                EditorUtility.SetDirty(builder);
            }

            if (GUILayout.Button("Clear Generated", GUILayout.Height(24)))
            {
                Undo.RecordObject(builder, "Clear Generated");
                builder.ClearGenerated();
                EditorUtility.SetDirty(builder);
            }

            EditorGUILayout.Space();

            // 显示边界信息
            var paths = builder.GetBoundaryPaths();
            if (paths.Count > 0)
            {
                EditorGUILayout.LabelField("边界信息", EditorStyles.boldLabel);
                int total = 0;
                for (int i = 0; i < paths.Count; i++)
                {
                    int count = paths[i].Count;
                    total += count;
                    EditorGUILayout.LabelField($"  路径 {i}: {count} 个点");
                }
                EditorGUILayout.LabelField($"  合计: {paths.Count} 条路径, {total} 个点");
            }
            else
            {
                EditorGUILayout.HelpBox(
                    "未检测到边界数据。\n" +
                    "请指定 groundSprite（地面 SpriteRenderer）或 polygonCollider。",
                    MessageType.Warning);
            }
        }
    }
}