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

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

    public bool _learnTarget = false;

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

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

    void Start()
    {
        _learnTarget = false;
        GameMain.Event.Subscribe(Cool_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 "CoolingTowerCollider":
                        _colliderList[CoolHardWaryType.CoolingTower].SetMeshEnable(true);
                        GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.CoolingTower));
                        break;
                    case "ChilledWaterPumpCollider":
                        _colliderList[CoolHardWaryType.ChilledWaterPump].SetMeshEnable(true);
                        GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.ChilledWaterPump));
                        break;
                    case "BufferTankCollider":
                        _colliderList[CoolHardWaryType.BufferTank].SetMeshEnable(true);
                        GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.BufferTank));
                        break;
                    case "PrecisionAirConditionerCollider":
                        _colliderList[CoolHardWaryType.PrecisionAirConditioner].SetMeshEnable(true);
                        GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.PrecisionAirConditioner));
                        break;
                    case "CompressorCollider":
                        _colliderList[CoolHardWaryType.Compressor].SetMeshEnable(true);
                        GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.Compressor));
                        break;
                    case "CoolingUnitControlCollider":
                        _colliderList[CoolHardWaryType.CoolingUnitControl].SetMeshEnable(true);
                        GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.CoolingUnitControl));
                        break;
                    default:
                        GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.none));
                        break;
                }
            }
            else
            {
                GameMain.Event.Fire(this,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.none));
            }
        }
    }

    private void OnDestroy()
    {
        if (GameMain.Event.Check(Cool_StartLearnTargetInfoEvent.EventId, StartLearn))
        {
            GameMain.Event.Unsubscribe(Cool_StartLearnTargetInfoEvent.EventId,StartLearn);
        }
    }
    
    private void StartLearn(object sender,GameEventArgs e)
    {
        Cool_StartLearnTargetInfoEvent args = (Cool_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,Cool_TrainStudyShowTargetInfoEvent.Create(CoolHardWaryType.none));
    }
}