using UnityEditor;
using UnityEngine;

public class MapSpawnTool : EditorWindow
{
    MapMonsterCfg mapMonsterCfg;
    MapMonsterCfg tempMapMonsterCfg;
    MapSpawnShow mMapSpawnShow;
    bool bInit = false;

    Vector2 scrollPos;
    private void OnEnable()
    {
        GameObject tr = GameObject.Find("SpawnTools");
        if (tr) DestroyImmediate(tr);

        GameObject go = new GameObject();
        go.name = "SpawnTools";
        go.transform.position = Vector3.zero;
        mMapSpawnShow = go.AddComponent<MapSpawnShow>();
    }

    private void OnDisable()
    {
        GameObject tr = GameObject.Find("SpawnTools");
        if (tr) DestroyImmediate(tr);
    }


    [MenuItem("地图/刷怪点编辑")]
    private static void ShowWindow()
    {
        //第一种
        EditorWindow window = CreateWindow<MapSpawnTool>();
        window.Show();
        window.Focus();
    }

    private void OnGUI()
    {
        mMapSpawnShow.mapMonsterCfg = mapMonsterCfg;

        if (GUILayout.Button("新建"))
        {
            //按下按钮后执行的方法
            mapMonsterCfg = new MapMonsterCfg() { MapID = 1};
            tempMapMonsterCfg = null;
            bInit = true;
        }

        tempMapMonsterCfg = EditorGUILayout.ObjectField(tempMapMonsterCfg, typeof(MapMonsterCfg), true) as MapMonsterCfg;

        if (GUILayout.Button("载入"))
        {
            if (tempMapMonsterCfg == null)
            {
                Debug.LogError("无选中对象");
                return;
            }
            mapMonsterCfg = tempMapMonsterCfg;
            bInit = true;
        }

        if (!bInit)
            return;

        mapMonsterCfg.MapID = EditorGUILayout.IntField("地图ID：", mapMonsterCfg.MapID);

        if (GUILayout.Button("保存"))
        {
            if (!tempMapMonsterCfg)
            {
                string path = $"Assets/GameAssets/ScriptableObjectCfg/SpawnPoint/{mapMonsterCfg.MapID}.asset";
                Debug.Log("以保存到文件"+ path);
                AssetDatabase.CreateAsset(mapMonsterCfg, path);
            }
            else
            {
                tempMapMonsterCfg = mapMonsterCfg;
                Debug.Log("直接编辑Asset不需要保存？");
            }
        }

        EditorGUILayout.LabelField("本地图Step数量:" + mapMonsterCfg.StepList.Count);

        if (GUILayout.Button($" 新增Step"))
        {
            MapMonsterCfg_Step newsStep = new MapMonsterCfg_Step();

            if (mapMonsterCfg.StepList != null && mapMonsterCfg.StepList.Count > 0)
            {
                var laststep = mapMonsterCfg.StepList[mapMonsterCfg.StepList.Count - 1];
                newsStep.StepID = laststep.StepID + 1;
            }
            else
            {
                newsStep.StepID = 1;
            }
            mapMonsterCfg.StepList.Add(newsStep);
            return;
        }


        (Color, Color) bcStep = (GUI.backgroundColor, GUI.color);
        GUI.backgroundColor = Color.blue;
        GUI.color = Color.blue;



        EditorGUILayout.BeginVertical();
        scrollPos =
            EditorGUILayout.BeginScrollView(scrollPos, GUILayout.Height(800));
        
        foreach (var step in mapMonsterCfg.StepList)
        {


            EditorGUILayout.LabelField($"-- Step {step.StepID} Start --");

            step.StepID = EditorGUILayout.IntField("----StepID：", step.StepID);

            EditorGUILayout.LabelField($"---- Step {step.StepID} 数量:" + step.SpawnPoints.Count);

            //GUI.color = Color.white;
            if (GUILayout.Button($"删除Step:{step.StepID}"))
            { mapMonsterCfg.StepList.Remove(step); return; }

            (Color, Color) bcPoint = (GUI.backgroundColor, GUI.color);
            GUI.backgroundColor = Color.green;
            GUI.color = Color.green;

            if (GUILayout.Button($"在Step{step.StepID} 中创建一个刷怪点"))
            {
                MapMonsterCfg_Spawn newspawn = new MapMonsterCfg_Spawn();

                if (step.SpawnPoints != null && step.SpawnPoints.Count > 0)
                {
                    var lastspawn = step.SpawnPoints[step.SpawnPoints.Count - 1];
                    newspawn.SpawnPointID = lastspawn.SpawnPointID + 1;
                    newspawn.MonsterCfgID = lastspawn.MonsterCfgID;
                    newspawn.Pos = lastspawn.Pos + new Vector3(1f, 0, 0f);
                }
                else
                {
                    newspawn.SpawnPointID = 1;
                    newspawn.Pos = new Vector3(0, 1f, 0);
                }
                newspawn.MonsterCount = 1;

                step.SpawnPoints.Add(newspawn);
            }

            foreach (var point in step.SpawnPoints)
            {
                EditorGUILayout.LabelField($"Point {point.SpawnPointID} Start");
                //GUI.color = Color.green;
                if (GUILayout.Button($"删除Point:{point.SpawnPointID}"))
                { step.SpawnPoints.Remove(point); return; }

                point.SpawnPointID = EditorGUILayout.IntField($"Point {point.SpawnPointID}->SpawnPointID:", point.SpawnPointID);
                point.MonsterCfgID = EditorGUILayout.IntField($"Point {point.SpawnPointID}->MonsterCfgID:", point.MonsterCfgID);
                point.MonsterCount = EditorGUILayout.IntField($"Point {point.SpawnPointID}->MonsterCount:", point.MonsterCount);
                point.Pos = EditorGUILayout.Vector3Field("Point {point.SpawnPointID}:->Pos", point.Pos);
                EditorGUILayout.LabelField($"Point {point.SpawnPointID} End");
            }

            GUI.backgroundColor = bcPoint.Item1;
            GUI.color = bcPoint.Item2;

            //GUI.color = Color.white;
            EditorGUILayout.LabelField("-- Step 1 End--");
        }

        GUI.backgroundColor = bcStep.Item1;
        GUI.color = bcStep.Item2;


        EditorGUILayout.EndScrollView();
        EditorGUILayout.EndVertical();

    }

    void OpenAssetPath()
    {
        string absPath = EditorUtility.OpenFilePanel("Select Inventory Item List", "", "");
        if (absPath.StartsWith(Application.dataPath))
        {
            string relPath = absPath.Substring(Application.dataPath.Length - "Assets".Length);
            mapMonsterCfg = AssetDatabase.LoadAssetAtPath(relPath, typeof(MapMonsterCfg)) as MapMonsterCfg;
            if (mapMonsterCfg)
                bInit = true;
        }
    }



}