using System;
using System.Collections;
using System.Collections.Generic;
using Gameplay;
using Sirenix.OdinInspector.Editor;
using UnityEditor;
using UnityEditor.UI;
using UnityEngine;
using UnityEngine.UIElements;

[CustomEditor(typeof(RaffleShowComponent), true)]
public class RaffleShowComponentInspector : OdinEditor
{
    private RaffleShowComponent Target => target as RaffleShowComponent;
    private readonly List<Transform> listShowPoint = new();
    private Transform lastShowPointRoot;
    private bool isFoldOut;
    private GUIStyle style;

    private void InitGuiStyle()
    {
        if (style == null)
        {
            style = new(GUI.skin.label)
            {
                fontSize = 30,
            };
            style.normal.textColor = Color.black;
        }
    }

    public override void OnInspectorGUI()
    {
        base.OnInspectorGUI();

        RefreshShowPoint();

        isFoldOut = EditorGUILayout.Foldout(isFoldOut, $"演出点: ({listShowPoint.Count}个)");
        if (isFoldOut)
        {
            foreach (Transform tsShowPoint in listShowPoint)
            {
                EditorGUILayout.LabelField(tsShowPoint.name);
            }
        }
    }

    private void OnSceneGUI()
    {
        InitGuiStyle();

        int pointID = 1;
        Color oldColor = Handles.color;
        Handles.color = Color.red;
        foreach (Transform tsShowPoint in listShowPoint)
        {
            if (tsShowPoint)
            {
                Handles.DrawSolidDisc(tsShowPoint.position, Vector3.up, 0.5f);
                Handles.Label(tsShowPoint.position, $"{pointID}", style);
            }

            pointID++;
        }

        Handles.color = oldColor;
    }

    private void RefreshShowPoint()
    {
        if (lastShowPointRoot == Target.TsShowPointRoot)
            return;

        lastShowPointRoot = Target.TsShowPointRoot;

        listShowPoint.Clear();

        if (Target.TsShowPointRoot == null)
            return;

        for (int i = 0; i < Target.TsShowPointRoot.childCount; ++i)
        {
            listShowPoint.Add(Target.TsShowPointRoot.GetChild(i));
        }
    }
}