using System;
using System.Collections.Generic;
using DG.DemiEditor;
using Framework;
using Performance;
using UnityEditor;
using UnityEngine;
namespace UnitBuildBuilder
{
    
    public class UnitBuildBuilderWindow : EditorWindow
    {

        private const string OLD_MODEL_PATH = "Assets/Art_Out/OnlyCollect/Building/";
        private const string NEW_MODEL_PATH = "Assets/Art_Out/AutoGen/Building/";

        [MenuItem("Tools/*建筑工具/构建器", false, (int)NLDMenuID.BuildBuilder)]
        public static void ShowWindow()
        {
            var window = GetWindow<UnitBuildBuilderWindow>("建筑构造器");
            window.Show();
        }
        
        private List<UnitBuildBuilderData> _buildDataList;

        private Vector2 _scrollPos;
        private GUIStyle _styleNormal;
        private GUIStyle _styleError;

        private void OnGUI()
        {
            if (_buildDataList == null)
            {
                _buildDataList = new List<UnitBuildBuilderData>();
                _FillDataList();
                
                _styleNormal = GUI.skin.label.Clone();
                _styleNormal.normal.textColor = Color.white;
                _styleNormal.focused.textColor = Color.white;
                _styleNormal.hover.textColor = Color.white;
                _styleNormal.active.textColor = Color.white;

                _styleError = GUI.skin.label.Clone();
                _styleError.normal.textColor = Color.red;
                _styleError.focused.textColor = Color.red;
                _styleError.hover.textColor = Color.red;
                _styleError.active.textColor = Color.red;
            }
            
            GUILayout.BeginHorizontal();
            GUILayout.Label($"当前共有载具配置, {_buildDataList.Count} 个");
            if (GUILayout.Button("刷新"))
            {
                EditorTableManager.instance.ForceReload();
                _FillDataList();
            }
            GUILayout.EndHorizontal();

            _ShowAllBuildData();

            if (GUILayout.Button("开始构建", GUILayout.Height(40)))
            {
                _DoBuild();
            }
        }

        private void _DoBuild()
        {
            var buildSet = new HashSet<string>();
            for (int i = 0; i < _buildDataList.Count; i++)
            {
                var build = _buildDataList[i];
                if (!build.isChecked)
                {
                    continue;
                }
                if (!buildSet.Add(build.modelPath))
                {
                    continue;
                }
                _BuildSingle(build);
            }
        }

        private void _BuildSingle(UnitBuildBuilderData buildData)
        {
            var loadObj = AssetDatabase.LoadAssetAtPath<GameObject>(buildData.modelPath);
            if (loadObj == null)
            {
                Debug.LogError($"模型不存在: {buildData.modelPath}");
                return;
            }
            var combiner = new AutoObjCombine(loadObj);
            combiner.DoCombine(NEW_MODEL_PATH);
        }

        private void _ShowAllBuildData()
        {
            var totalHeight = _buildDataList.Count * 20 + 20;
            var maxHeight = 400;
            if (totalHeight < maxHeight)
            {
                maxHeight = totalHeight;
            }
            
            _scrollPos = GUILayout.BeginScrollView(_scrollPos, GUILayout.Height(maxHeight));
            GUILayout.BeginVertical();

            for (int i = 0; i < _buildDataList.Count; i++)
            {
                var data = _buildDataList[i];
                var style = data.isPrefabExist ? _styleNormal : _styleError;
                GUILayout.BeginHorizontal();
                data.isChecked = GUILayout.Toggle(data.isChecked, "", GUILayout.Width(20));
                GUILayout.Label("ID:" + data.id, GUILayout.Width(80));
                GUILayout.Label("名字:", GUILayout.Width(40));
                GUILayout.Label(data.buildingName, style, GUILayout.Width(150));
                GUILayout.Label("模型名字:" + data.prefabName, GUILayout.Width(300));
                GUILayout.EndHorizontal();
            }
            
            GUILayout.EndVertical();
            GUILayout.EndScrollView();
            
            GUILayout.BeginHorizontal();
            if (GUILayout.Button("全选"))
            {
                for (var i = 0; i < _buildDataList.Count; ++i)
                {
                    _buildDataList[i].isChecked = true;
                }
            }
            if (GUILayout.Button("全不选"))
            {
                for (var i = 0; i < _buildDataList.Count; ++i)
                {
                    _buildDataList[i].isChecked = false;
                }
            }
            GUILayout.EndHorizontal();
        }

        private void _FillDataList()
        {
            _buildDataList.Clear();
            var configDataList = EditorTableManager.instance.tables.BuildConfig.DataList;
            for (int i = 0; i < configDataList.Count; i++)
            {
                var build = configDataList[i];
                var data = new UnitBuildBuilderData();
                data.id = build.Id;
                data.buildingName = build.Name;
                var oldModelPath = OLD_MODEL_PATH + build.ModelPath + ".prefab";
                data.modelPath = oldModelPath;
                data.prefabName = build.ModelPath;
                data.isPrefabExist = AssetDatabase.LoadAssetAtPath<GameObject>(oldModelPath) != null;
                _buildDataList.Add(data);
            }
        }

    }
    
}