using System.Collections.Generic;
using AlicizaX.Localization.Editor;
using AlicizaX.Localization.Runtime;
using UnityEditor;
using UnityEngine;

namespace UnityEngine.UI
{
    [CustomEditor(typeof(UXTextMeshPro), true)]
    [CanEditMultipleObjects]
    public class UXTextMeshProEditor : TMPro.EditorUtilities.TMP_EditorPanelUI
    {
        private SerializedProperty text;
        private SerializedProperty localizationID;
        private List<LocalizationMasterConfig.LanguageEntry> _entries;

        protected override void OnEnable()
        {
            text = serializedObject.FindProperty("m_text");
            localizationID = serializedObject.FindProperty("m_localizationID");
            base.OnEnable();
            _entries = LocalizationMasterConfig.GetAllEntries();
        }

        public override void OnInspectorGUI()
        {
            serializedObject.Update();
            bool isPlay = Application.isPlaying;


            // 准备Key列表
            string[] keys = new string[_entries.Count];
            for (int i = 0; i < _entries.Count; i++)
            {
                keys[i] = _entries[i].ID;
            }

            // Key选择逻辑
            EditorGUI.BeginDisabledGroup(isPlay);
            {
                int currentIndex = -1;
                for (int i = 0; i < keys.Length; i++)
                {
                    if (localizationID.stringValue == keys[i])
                    {
                        currentIndex = i;
                        break;
                    }
                }

                // 显示警告如果Key不存在
                if (currentIndex == -1 && !string.IsNullOrEmpty(localizationID.stringValue))
                {
                    EditorGUILayout.HelpBox("当前Key在配置文件中不存在", MessageType.Warning);
                }

                // 绘制Key下拉菜单
                int newIndex = EditorGUILayout.Popup("本地化Key", currentIndex, keys);
                if (newIndex != currentIndex && newIndex >= 0)
                {
                    localizationID.stringValue = keys[newIndex];
                    text.stringValue = _entries[newIndex].ChineseSimplified;
                }
            }
            EditorGUI.EndDisabledGroup();

            // 显示预览信息
            EditorGUI.BeginDisabledGroup(true);
            {
                EditorGUILayout.PropertyField(localizationID);
                if (!string.IsNullOrEmpty(localizationID.stringValue))
                {
                    var entry = _entries.Find(e => e.ID == localizationID.stringValue);
                    if (entry != null)
                    {
                        EditorGUILayout.TextField("当前文本预览", entry.ChineseSimplified);
                    }
                }
            }
            EditorGUI.EndDisabledGroup();

            serializedObject.ApplyModifiedProperties();
            base.OnInspectorGUI();
        }
    }
}