using System;
using System.Collections.Generic;
using System.Linq;
using Cielonos.Core;
using Cielonos.MainGame.Buffs.Character;
using Sirenix.OdinInspector;
using SLSUtilities.General;
using UnityEngine;

#if UNITY_EDITOR       
using System.Reflection;
using Sirenix.OdinInspector.Editor;
#endif

namespace Cielonos.MainGame
{
    [CreateAssetMenu(fileName = "EditorBaseCollection", menuName = "Cielonos/BaseCollections/EditorBaseCollection")]
    public partial class EditorBaseCollection : BaseCollection<EditorBaseCollection>
    {
        [Tooltip("Key 为词条 ID，Value 为词条描述（将显示在 Tooltip 中）")]
        [SerializedDictionarySettings("Key", "Description")]
        [ToolbarButton("OpenAttributeGenerator", SdfIconType.FileCode, "打开词条生成器窗口")]
        public SerializedDictionary<string, string> characterAttributes = new SerializedDictionary<string, string>();
        
#if UNITY_EDITOR        
        public static IEnumerable<ValueDropdownItem<string>> GetCharacterAttributesDropdown(InspectorProperty property)
        {
            IEnumerable<ValueDropdownItem<string>> allItems = Instance.characterAttributes
                .Select(kvp => new ValueDropdownItem<string>
                {
                    Text = $"{kvp.Key} ({kvp.Value})",
                    Value = kvp.Key
                });
            
            object dict = SerializedDictionaryHelper.GetDictionaryFromKey(property);
            if (dict is IEnumerable<KeyValuePair<string, float>> existingDict)
            {
                var usedKeys = existingDict.Select(k => k.Key).ToHashSet();
                string currentKey = property.ValueEntry.WeakSmartValue as string;
                return allItems.Where(x => !usedKeys.Contains(x.Value) || x.Value == currentKey);
            }
            
            return allItems;
        }
        
        /// <summary>
        /// 为 BuffVFXPair 的 Key 提供下拉菜单，枚举项目中所有继承自 CharacterBuffBase 的具体类。
        /// </summary>
        public static IEnumerable<ValueDropdownItem<string>> GetCharacterBuffDropdown(InspectorProperty property)
        {
            IEnumerable<ValueDropdownItem<string>> allItems = AppDomain.CurrentDomain.GetAssemblies()
                .SelectMany(asm =>
                {
                    try { return asm.GetTypes(); }
                    catch (ReflectionTypeLoadException e) { return e.Types.Where(t => t != null); }
                })
                .Where(t => t.IsClass && !t.IsAbstract && typeof(CharacterBuffBase).IsAssignableFrom(t))
                .OrderBy(t => t.Name)
                .Select(t => new ValueDropdownItem<string>
                {
                    Text = t.Name,
                    Value = t.Name
                });

            object dict = SerializedDictionaryHelper.GetDictionaryFromKey(property);
            if (dict is IEnumerable<KeyValuePair<string, VFXData>> existingDict)
            {
                var usedKeys = existingDict.Select(k => k.Key).ToHashSet();
                string currentKey = property.ValueEntry.WeakSmartValue as string;
                return allItems.Where(x => !usedKeys.Contains(x.Value) || x.Value == currentKey);
            }

            return allItems;
        }
        
        private void OpenAttributeGenerator(SerializedDictionary<string, string> dict)
        {
            // 打开我们刚才写的窗口，并传入当前的字典数据
            DictionaryCodeGeneratorWindow.Open(dict, "CharacterAttribute", "Cielonos.MainGame");
        }
#endif
        
    }

    public partial class EditorBaseCollection
    {

    }
}