using System;
using System.Collections;
using System.Collections.Generic;
using GameFramework.Event;
using UnityEngine;

public class EleTrainStudyCtrl : MonoBehaviour
{
    private Ray _ray;
    private RaycastHit _raycastHit;

    public bool _learnTarget = false;

    private Dictionary<EleHardWaryType, RayCastColliders> _colliderList;
    
    private void Awake()
    {
        _colliderList = new Dictionary<EleHardWaryType, RayCastColliders>();

        for (int i = 1; i < 7; i++)
        {
            _colliderList.Add((EleHardWaryType)i,this.transform.Find($"{(EleHardWaryType)i}Collider").GetComponent<RayCastColliders>());
        }
        foreach (var item in _colliderList.Values)
        {
            item.SetMeshEnable(false);
        }
    }

    void Start()
    {
        _learnTarget = false;
        GameMain.Event.Subscribe(Ele_StartLearnTargetInfoEvent.EventId,StartLearn);
    }

    // Update is called once per frame
    void Update()
    {
        if (_learnTarget)
        {
            foreach (var item in _colliderList.Values)
            {
                item.SetMeshEnable(false);
            }
            _ray = Camera.main.ScreenPointToRay(Input.mousePosition);
            if (Physics.Raycast(_ray,out _raycastHit))
            {
                switch (_raycastHit.collider.gameObject.name)
                {
                    case "PDGCollider":
                        _colliderList[EleHardWaryType.PDG].SetMeshEnable(true);
                        GameMain.Event.Fire(this,Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.PDG));
                        break;
                    case "DCGCollider":
                        _colliderList[EleHardWaryType.DCG].SetMeshEnable(true);
                        GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.DCG));
                        break;
                    case "PDXCollider":
                        _colliderList[EleHardWaryType.PDX].SetMeshEnable(true);
                        GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.PDX));
                        break;
                    case "YJPCollider":
                        _colliderList[EleHardWaryType.YJP].SetMeshEnable(true);
                        GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.YJP));
                        break;
                    case "UPSCollider":
                        _colliderList[EleHardWaryType.UPS].SetMeshEnable(true);
                        GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.UPS));
                        break;
                    case "DCCollider":
                        _colliderList[EleHardWaryType.DC].SetMeshEnable(true);
                        GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.DC));
                        break;
                    default:
                        GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.none));
                        break;
                }
            }
            else
            {
                GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.none));
            }
        }
    }

    private void OnDestroy()
    {
        if (GameMain.Event.Check(Ele_StartLearnTargetInfoEvent.EventId, StartLearn))
        {
            GameMain.Event.Unsubscribe(Ele_StartLearnTargetInfoEvent.EventId,StartLearn);
        }
    }
    
    private void StartLearn(object sender,GameEventArgs e)
    {
        Ele_StartLearnTargetInfoEvent args = (Ele_StartLearnTargetInfoEvent)e;   
        _learnTarget = args.start;
    }

    private void ReStartTrain(object sender,GameEventArgs e)
    {
        foreach (var item in _colliderList.Values)
        {
            item.SetMeshEnable(false);
        }
        GameMain.Event.Fire(this, Ele_TrainStudyShowTargetInfoEvent.Create(EleHardWaryType.none));
    }
}