#if UNITY_EDITOR
using System.Linq;
using Sirenix.OdinInspector.Editor;
using UnityEditor;
using UnityEngine;

namespace SLSUtilities.WwiseAssistance.Editor
{
    public class WwiseEventDrawer : OdinAttributeDrawer<WwiseEventAttribute, uint>
    {
        protected override void DrawPropertyLayout(GUIContent label)
        {
            uint currentID = this.ValueEntry.SmartValue;
            
            // 获取显示名
            string displayName = WwiseDataCache.GetName(currentID);
            if (currentID == 0) displayName = "None (Click to Search)";

            Rect rect = EditorGUILayout.GetControlRect(label != null);
            if (label != null)
            {
                rect = EditorGUI.PrefixLabel(rect, label);
            }

            // 绘制触发按钮
            if (GUI.Button(rect, displayName, EditorStyles.popup))
            {
                ShowSelector(rect);
            }
        }

        private void ShowSelector(Rect rect)
        {
            var allNames = WwiseDataCache.GetAllNames();
            WwiseEventSelector selector = new WwiseEventSelector(allNames);

            // 设置窗口大小
            // 宽度：自适应，最小 250
            float width = Mathf.Max(rect.width, 250);
            
            // 高度：限制为 300
            // 这既能保证空状态下不显得太长，也能在列表展开时显示足够多的条目(约10-12条)
            selector.ShowInPopup(rect, new Vector2(width, 300));

            selector.SelectionConfirmed += (selectedData) =>
            {
                var selectedName = selectedData.FirstOrDefault();
                uint newID = WwiseDataCache.GetID(selectedName);
                
                this.ValueEntry.SmartValue = newID;
                this.ValueEntry.ApplyChanges();
            };
        }
    }
}
#endif