#if UNITY_EDITOR
using System;
using System.Collections.Generic;
using System.Linq;
using UnityEditor;
using UnityEngine;
using SLSFramework.UModAssistance;
using Continentis.MainGame.Character;
using Continentis.Mods;

namespace Continentis.MainGame.Card
{
    [CustomEditor(typeof(CardData))]
    public partial class CardDataEditor : DataEditor
    {
        // 存储我们需要自定义绘制的属性的引用
        private SerializedProperty modNameProp;
        private SerializedProperty categoryNameProp;
        private SerializedProperty classNameProp;
        private SerializedProperty displayNameProp;
        private SerializedProperty cardRarityProp;
        private SerializedProperty cardTypeProp;
        private SerializedProperty keywordsProp;
        
        private SerializedProperty cardSpriteProp;
        private SerializedProperty cardLayoutTagsProp;
        private SerializedProperty functionTextProp;
        private SerializedProperty cardDescriptionProp;
        
        private SerializedProperty baseWeightProp;
        
        private SerializedProperty variableAttributesProp;
        private SerializedProperty originalAttributesProp;
        private SerializedProperty runtimeCurrentAttributesProp;
        
        private SerializedProperty upgradeNodeProp;
        
        private SerializedProperty prefabsProp;
        private SerializedProperty derivativeCardsProp;
        private SerializedProperty derivativeCharactersProp;
    
        protected override void OnEnable()
        {
            base.OnEnable();
            
            LoadAllKeywordsFromEditRefs();
            
            // 在启用时，根据我们修改后的字段名找到对应的SerializedProperty
            modNameProp = serializedObject.FindProperty("modName");
            classNameProp = serializedObject.FindProperty("className");
            categoryNameProp = serializedObject.FindProperty("categoryName");
            displayNameProp = serializedObject.FindProperty("displayName"); 
            cardRarityProp = serializedObject.FindProperty("cardRarity");
            cardTypeProp = serializedObject.FindProperty("cardType");
            keywordsProp = serializedObject.FindProperty("keywords");
            cardSpriteProp = serializedObject.FindProperty("cardSprite");
            cardLayoutTagsProp = serializedObject.FindProperty("cardLayoutTags");
            functionTextProp = serializedObject.FindProperty("functionText");
            cardDescriptionProp = serializedObject.FindProperty("cardDescription");
            baseWeightProp = serializedObject.FindProperty("baseWeight");
            variableAttributesProp = serializedObject.FindProperty("variableAttributes");
            originalAttributesProp = serializedObject.FindProperty("originalAttributes");
            runtimeCurrentAttributesProp = serializedObject.FindProperty("runtimeCurrentAttributes");
            upgradeNodeProp = serializedObject.FindProperty("upgradeNode");
            prefabsProp = serializedObject.FindProperty("prefabRefs");
            derivativeCardsProp = serializedObject.FindProperty("derivativeCardDataRefs");
            derivativeCharactersProp = serializedObject.FindProperty("derivativeCharacterDataRefs");
        }

        public override void OnInspectorGUI()
        {
            serializedObject.Update();
            
            // --- 绘制自定义的Type选择器 ---
            // 我们把它从所有自动绘制的属性中分离出来，放在最前面或最后面，让布局更清晰
            EditorGUILayout.Space(); // 增加一点间距
            EditorGUILayout.LabelField("Fundamental", EditorStyles.boldLabel);
            
            DrawSearchableTypeSelector(
                classNameProp,      // 1. 存储类名的字符串属性
                "Card Logic Class",           // 2. 显示的标签
                typeof(CardLogicBase),        // 3. 要搜索的基类
                (outType) =>             // 4. 【关键】当用户选择后执行的回调
                {
                    string className = outType.Name;
                    string modName = outType.Namespace!.Replace("Continentis.Mods.", "").Split('.')[0];
                    string categoryName = outType.Namespace!.Replace("Continentis.Mods." + modName + ".Cards", "");
                    if (!string.IsNullOrEmpty(categoryName))
                    {
                        categoryName = outType.Namespace!.Replace("Continentis.Mods." + modName + ".Cards", "").Substring(1); // 去掉开头的点
                    }
                    string displayName = "Card_" + modName + "_" + className + "_DisplayName";
                    string functionTextName = "Card_" + modName + "_" + className + "_FunctionText";
                
                    classNameProp.stringValue = className;
                    modNameProp.stringValue = modName;
                    categoryNameProp.stringValue = categoryName;
                    displayNameProp.stringValue = displayName;
                    functionTextProp.stringValue = functionTextName;
                    
                    Debug.Log(outType.FullName);
                    Debug.Log($"modName: {modName}, categoryName: {categoryName}, className: {className}, displayName: {displayName}, functionText: {functionTextName}");
                    
                    serializedObject.ApplyModifiedProperties();
                },
                "Continentis.Mods",           // 5. 你的 namespacePrefix
                "Cards"                       // 6. 你的 namespaceToRemove (注意：根据你的代码，这里不应包含".")
            );
            
            EditorGUI.BeginDisabledGroup(true);
            EditorGUILayout.PropertyField(modNameProp);
            EditorGUILayout.PropertyField(categoryNameProp);
            EditorGUILayout.PropertyField(classNameProp);
            EditorGUILayout.PropertyField(displayNameProp);
            EditorGUI.EndDisabledGroup();
            
            EditorGUILayout.PropertyField(cardRarityProp);
            EditorGUILayout.PropertyField(cardTypeProp);
            EditorGUILayout.PropertyField(keywordsProp, true);
            if (keywordsProp.isExpanded)
            {
                DrawKeywordSelector();
            }
            
            EditorGUILayout.PropertyField(cardSpriteProp);
            EditorGUILayout.PropertyField(cardLayoutTagsProp, true);
            EditorGUILayout.PropertyField(functionTextProp);
            EditorGUILayout.PropertyField(cardDescriptionProp);
            
            EditorGUILayout.Space();
            EditorGUILayout.LabelField("Attributes", EditorStyles.boldLabel);
            EditorGUILayout.PropertyField(baseWeightProp);
            EditorGUILayout.PropertyField(variableAttributesProp, true);
            EditorGUILayout.PropertyField(originalAttributesProp, true);
            EditorGUILayout.PropertyField(runtimeCurrentAttributesProp, true);
            
            EditorGUILayout.Space();
            EditorGUILayout.LabelField("Upgrade", EditorStyles.boldLabel);
            EditorGUILayout.PropertyField(upgradeNodeProp);
            
            // --- 绘制自定义的引用列表 ---
            EditorGUILayout.Space();
            EditorGUILayout.LabelField("References", EditorStyles.boldLabel);
            DrawCharacterListGUI<GameObject>(prefabsProp);
            DrawCharacterListGUI<CardData>(derivativeCardsProp);
            DrawCharacterListGUI<CharacterData>(derivativeCharactersProp);

            HandleObjectPicker();
            
            serializedObject.ApplyModifiedProperties();
        }
    }
    
    public partial class CardDataEditor
    {
        private List<string> allAvailableKeywords;

        /// <summary>
        /// 使用 AssetDatabase 查找项目中的所有 KeywordDatabase 并合并它们的列表
        /// </summary>
        private void LoadAllKeywordsFromEditRefs()
        {
            // 使用 HashSet 来自动处理重复的关键词
            HashSet<string> allKeywordsSet = new HashSet<string>();

            // 1. 查找项目中所有类型为 "KeywordDatabase" 的
            //    "t:KeywordDatabase" 是一个搜索过滤器，t: 表示按类型搜索
            string[] guids = AssetDatabase.FindAssets("t:ModEditReference");

            foreach (string guid in guids)
            {
                // 2. 将 GUID 转换为资产路径
                string assetPath = AssetDatabase.GUIDToAssetPath(guid);
            
                // 3. 加载该路径下的 ScriptableObject
                ModEditReference editRef = AssetDatabase.LoadAssetAtPath<ModEditReference>(assetPath);
                EditKeywordsReference cardKeywordsRef = editRef.cardKeywordsReference;
                
                if (cardKeywordsRef != null && cardKeywordsRef.keywordRefs != null)
                {
                    // 4. 将词库中的所有词添加到 Set 中
                    foreach (string keyword in cardKeywordsRef.keywordRefs.Keys)
                    {
                        if (!string.IsNullOrEmpty(keyword))
                        {
                            allKeywordsSet.Add(keyword);
                        }
                    }
                }
            }

            // 5. 将 Set 转换为 List 并排序，以便在菜单中清晰显示
            allAvailableKeywords = allKeywordsSet.ToList();
            allAvailableKeywords.Sort();
        }
        
        private void DrawKeywordSelector()
        {
            // 1. 检查是否找到了任何关键词
            if (allAvailableKeywords == null || allAvailableKeywords.Count == 0)
            {
                EditorGUILayout.HelpBox("在项目中没有找到任何 KeywordDatabase，或者词库为空。", MessageType.Warning);
                // 显示一个刷新按钮，以防用户刚刚创建了词库
                if (GUILayout.Button("Refresh Keyword Edit References"))
                {
                    LoadAllKeywordsFromEditRefs();
                }
                return;
            }

            List<string> currentKeywords = (target as CardData)!.keywords;

            // 2. 找出尚未添加的关键词
            List<string> keywordsToAdd = allAvailableKeywords.Except(currentKeywords).ToList();

            // 3. 如果所有关键词都添加了，显示提示
            if (keywordsToAdd.Count == 0)
            {
                EditorGUILayout.HelpBox("所有可用的关键词都已添加。", MessageType.Info);
            }
            else
            {
                // 4. 绘制 "Add Keyword" 按钮
                if (GUILayout.Button("Add Keyword from Edit Refs..."))
                {
                    GenericMenu menu = new GenericMenu();
                    foreach (string keyword in keywordsToAdd)
                    {
                        menu.AddItem(new GUIContent(keyword), false, () => {
                            AddKeywordToList(keyword);
                        });
                    }
                    menu.ShowAsContext();
                }
            }
        
            // 5. (可选) 添加一个手动刷新按钮
            // 因为 AssetDatabase.FindAssets() 速度很快，所以我们也可以在每次GUI绘制时都调用
            // 但如果词库很多，使用按钮刷新更好。
            /*if (GUILayout.Button("Refresh Keyword Databases"))
            {
                LoadAllKeywordsFromEditRefs();
            }*/
        }

        private void AddKeywordToList(string keyword)
        {
            keywordsProp.InsertArrayElementAtIndex(keywordsProp.arraySize);
            SerializedProperty newElement = keywordsProp.GetArrayElementAtIndex(keywordsProp.arraySize - 1);
            newElement.stringValue = keyword;
            serializedObject.ApplyModifiedProperties();
        }
    }
}
#endif