using System;
using System.Collections.Generic;
using System.Linq;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Game;

[ExecuteAlways]
public class GameGlobalConfig : SerializedMonoBehaviour
{
    [HideReferenceObjectPicker]
    public class NodeMap
    {
        [ReadOnly] public Vector3 node1;
        [ReadOnly] public Vector3 node2;

        [ShowInInspector]
        [HorizontalGroup("Bottom")]
        [BoxGroup("Bottom/Node1")]
        [HideLabel]
        private Transform node1Transform
        {
            get { return null; }
            set
            {
                if (value)
                    node1 = value.position;
            }
        }

        [ShowInInspector]
        [BoxGroup("Bottom/Node2")]
        [HideLabel]
        private Transform node2Transform
        {
            get { return null; }
            set
            {
                if (value)
                    node2 = value.position;
            }
        }
    }

    [SerializeField] public NodeMap[] nodeMaps;

#if UNITY_EDITOR
    private HashSet<string> _names;
    private HashSet<Transform> _points;
    private GUIStyle _style;
    [SerializeField] private bool _showGizmos = true;
    [SerializeField] private bool _showPointLabel = true;
#endif
    private void OnDrawGizmos()
    {
#if UNITY_EDITOR
        if (_points == null || _points.Count == 0)
        {
            var skinLabel = GUI.skin.label;
            _style = new GUIStyle(skinLabel);
            _style.normal.textColor = Color.red;
            _style.fontStyle = FontStyle.Bold;
            _points ??= new HashSet<Transform>();
            var wayPointFlags = FindObjectsOfType<WayPointFlag>();
            foreach (var wayPointFlag in wayPointFlags)
            {
                _points.Add(wayPointFlag.transform);
            }
        }

        if (_showPointLabel)
        {
            foreach (var point in this._points)
            {
                if (point)
                    UnityEditor.Handles.Label(point.position, point.gameObject.name, _style);
            }
        }

        if (!_showGizmos)
            return;

//        var color = UnityEditor.Handles.color;
//        UnityEditor.Handles.color = Color.red;
//        UnityEditor.Handles.color = color;

        if (nodeMaps != null)
        {
            foreach (var nodeMap in this.nodeMaps)
            {
                UnityEditor.Handles.DrawLine(nodeMap.node1, nodeMap.node2);
            }
        }
#endif
    }
}