using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;

public class LineManager : MonoBehaviour
{
    public static LineManager instance;
    public Transform point1;
    public Transform point2;
    public GameObject Tips;
    public TextMeshProUGUI TipTexts;
    private void Awake()
    {
        instance = this;
    }
    void Start()
    {
        //// 测试连接
        //TestConnection(InterfaceType.IN1, InterfaceType.OUT1);      // 应该正确
        //TestConnection(InterfaceType.IN1, InterfaceType.GND);       // 应该错误
        //TestConnection(InterfaceType.正12V, InterfaceType.GND);     // 应该正确
        //TestConnection(InterfaceType._1uF_star, InterfaceType._1uF_end); // 应该正确
    }
    void Update()
    {
        if (Input.GetMouseButtonDown(2))
        {
            point1 = null;
            point2 = null;
        }
    }
    /// <summary>
    /// 鼠标点击的物体
    /// </summary>
    /// <param name="point"></param>
    public void ClickPoint(Transform point)
    {
        if (point1 != null)
        {
            point2 = point;
        }
        if (point1 == null)
        {
            point1 = point;
        }
        if (point1 != null && point2 != null)
        {
            StartCoroutine(Checkconnection(point1, point2));
        }
    }


    IEnumerator Checkconnection(Transform transform, Transform transform2)
    {

        LineConnect line = transform.GetComponent<LineConnect>();
        LineConnect line2 = transform2.GetComponent<LineConnect>();
        if (line != null && line2 != null)
        {
            if (!JudgmentLine(line, line2))
            {
                Tips.SetActive(true);
                yield return new WaitForSeconds(2);
                Tips.SetActive(false);
            }

        }
    }

    public bool JudgmentLine(LineConnect line1, LineConnect line2)
    {
        Init();
        if (line1.interfaceType == InterfaceType.负12V && line2.interfaceType != InterfaceType.负12V ||
            line2.interfaceType == InterfaceType.负12V && line1.interfaceType != InterfaceType.负12V)
        {
            TipTexts.text = "连接错误，-12V应该与-12V相连！";
            //WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.正12V && line2.interfaceType != InterfaceType.正12V
            || line2.interfaceType == InterfaceType.正12V && line1.interfaceType != InterfaceType.正12V
            )
        {
            TipTexts.text = "连接错误，12V应该与12V相连！";
            //WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.零V && line2.interfaceType != InterfaceType.GND
            || line2.interfaceType == InterfaceType.GND && line1.interfaceType != InterfaceType.零V)
        {
            TipTexts.text = "连接错误，0V应该与GND相连！";
           // WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.IN2_200K && line2.interfaceType != InterfaceType.OUT1
     || line2.interfaceType == InterfaceType.IN2_200K && line1.interfaceType != InterfaceType.OUT1)
        {
            TipTexts.text = "连接错误，200K应该与OUT1相连！";
            //WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.OUT1 && line2.interfaceType != InterfaceType.IN4
   || line2.interfaceType == InterfaceType.OUT1 && line1.interfaceType != InterfaceType.IN4)
        {
            TipTexts.text = "连接错误，OUT1应该与IN4相连！";
          //  WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.AD1 && line2.interfaceType != InterfaceType.OUT2
|| line2.interfaceType == InterfaceType.AD1 && line1.interfaceType != InterfaceType.OUT2)
        {
            TipTexts.text = "连接错误，200K应该与OUT1相连！";
            //WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
             WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.零V && line2.interfaceType != InterfaceType.GND
    || line2.interfaceType == InterfaceType.GND && line1.interfaceType != InterfaceType.零V)
        {
            TipTexts.text = "连接错误，0V应该与GND相连！";
            //WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.OUT && line2.interfaceType != InterfaceType.IN1
  || line2.interfaceType == InterfaceType.OUT && line1.interfaceType != InterfaceType.IN1)
        {
            TipTexts.text = "连接错误，OUT应该与IN1相连！";
           // WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if (line1.interfaceType == InterfaceType.AD2 && line2.interfaceType != InterfaceType.IN1
|| line2.interfaceType == InterfaceType.AD2 && line1.interfaceType != InterfaceType.IN1)
        {
            TipTexts.text = "连接错误，OUT应该与IN1相连！";
           // WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else if ((line1.interfaceType != InterfaceType.AD2 || line1.interfaceType != InterfaceType.OUT || line1.interfaceType != InterfaceType.零V
            || line1.interfaceType != InterfaceType.AD1 || line1.interfaceType != InterfaceType.OUT1 || line1.interfaceType != InterfaceType.IN2_200K ||
            line1.interfaceType != InterfaceType.正12V || line1.interfaceType != InterfaceType.负12V) && (line2.interfaceType != InterfaceType.AD2 || line2.interfaceType != InterfaceType.OUT || line2.interfaceType != InterfaceType.零V
            || line2.interfaceType != InterfaceType.AD1 || line2.interfaceType != InterfaceType.OUT1 || line2.interfaceType != InterfaceType.IN2_200K ||
            line2.interfaceType != InterfaceType.正12V || line2.interfaceType != InterfaceType.负12V))
        {
            TipTexts.text = "连接错误，不需要此连线";
           // WireDrawingSystem.instance.currentState = WireDrawingSystem.DrawingState.Idle;
            WireDrawingSystem.instance.HandleDelete();
            WireDrawingSystem.instance.ClearSnapPreview();
            return false;
        }
        else
        {
            return true;
        }
    }
    public void Init()
    {
        point2 = null;
        point1 = null;
    }
}