using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using DG.Tweening;
public enum EnterDoorWay { 
    Enter,
    Out
}
public class Door : MonoBehaviour
{
    public GameObject panel;
    Animator animator;
    public EnterDoorWay curOpenWay;
    //地标
    public Transform EnterStartPoint;
    public Transform EnterEndPoint;
    public Transform OutStartPoint;
    public Transform OutEndPoint;
    public GameObject camera;
    public GameObject light1;
    public GameObject light2;
    [Header("非必要")]
    bool isChoose;
    public Button[] buttons;//选择开门方式
    public GameObject shou;
    public GameObject iphone;
    public GameObject player;
    int _curWay;//shouji 1,zhiwen 2,shengyin 3
    AudioSource audiosource;

    private void Awake()
    {
        animator = GetComponent<Animator>();
        isChoose = false;
        for (int i = 0; i < buttons.Length; i++)
        {
            int number = i;
            buttons[i].onClick.AddListener(delegate () {
                SetOpenWay(number);
            });
        }
        audiosource = GetComponent<AudioSource>();
    }
    private void Start()
    {
        for (int i = 0; i < buttons.Length; i++)
        {
            int number = i;
            buttons[i].onClick.AddListener(delegate () {
                SetOpenWay(number);
            });
        }
    }
    private void Update()
    {
        if (isChoose) return;
        if (Input.GetKeyDown(KeyCode.Z)) {
            SetOpenWay(0);
        } else if (Input.GetKeyDown(KeyCode.X)) {
            SetOpenWay(1);
        } else if (Input.GetKeyDown(KeyCode.C)) {
            SetOpenWay(2);
        }
    }

    //选择开门方式
    public void SwitchOpenWay() {
        GameManager.GetInstance().IsStartEvent = true;
        GameManager.GetInstance().IsPlayerMove = false;
        GameManager.GetInstance().IsOpenUI = true;
        panel.SetActive(true);
        curOpenWay = EnterDoorWay.Enter;
        DoMoveAction(player.transform,2,EnterStartPoint.position);
        Quaternion qua = Quaternion.Euler(new Vector3(20,88,0));
        camera.transform.rotation=qua;
        player.transform.rotation = qua;
    }

    public void SetOpenWay(int number)
    {
        _curWay = number;
        isChoose = true;
        panel.SetActive(false);
        OpenDoor();
    }
    void OpenDoor() {
        switch (_curWay) {
            case 0:
                iphone.SetActive(true);
                iphone.GetComponent<Animator>().SetTrigger("iphone");
                break;
            case 1:
                shou.SetActive(true);
                shou.GetComponent<Animator>().SetTrigger("hand");
                break;
            case 2:
                audiosource.Play();
                Invoke("openD",3);
                break;
        }
    }

    public void MovePlayer()
    {
        if (curOpenWay==EnterDoorWay.Enter) {
            DoMoveAction(player.transform, 3f, EnterEndPoint.position);
            StartCoroutine(IsArrive(player.transform, EnterEndPoint));
            print("玩家进门");
        }
        else {
            DoMoveAction(player.transform, 3, OutEndPoint.position);
            StartCoroutine(IsArrive(player.transform, OutEndPoint));
        }
        
    }

    public void CloseDoor() {
        GameManager.GetInstance().IsStartEvent = true;
        GameManager.GetInstance().IsPlayerMove = false;
        GameManager.GetInstance().IsOpenUI = true;
        light1.SetActive(false);
        light2.SetActive(false);
        curOpenWay = EnterDoorWay.Out;
        player.transform.position = OutStartPoint.position;
        Quaternion qua = Quaternion.Euler(new Vector3(20, 268, 0));
        camera.transform.rotation = qua;
        player.transform.rotation = qua;
        animator.SetTrigger("door");
    }


    public void DoMoveAction(Transform trans, float speed, Vector3 targetPoint)
    {
        StartCoroutine(MoveAction(trans, speed, targetPoint));
    }

    IEnumerator MoveAction(Transform trans, float speed, Vector3 targetPoint)
    {
        Vector3 Dir = (targetPoint - trans.position).normalized;
        while (true)
        {
            print("开始携程");
            //yield return new WaitForFixedUpdate();
            yield return new WaitForEndOfFrame();
            trans.position += Dir * speed * Time.deltaTime;
            if (Vector3.Distance(trans.position, targetPoint) <= 0.25f)
            {
                Debug.Log("Over");
                break;
            }
        }
    }
    IEnumerator IsArrive(Transform player,Transform pos) {
        while (true){
            yield return new WaitForEndOfFrame();
            if (Vector3.Distance(player.position, pos.position) <= 0.25f)
            {
                GameManager.GetInstance().IsPlayerMove = true;
                GameManager.GetInstance().IsOpenUI = false;
                GameManager.GetInstance().IsStartEvent = false;
                isChoose = false;
                if (curOpenWay==EnterDoorWay.Enter) {
                    light1.SetActive(true);
                    light2.SetActive(true);
                    TaskCenter.GetInstance().StartTask();
                }
                print("Arrive");
                animator.SetTrigger("closeDoor");
                break;
            }
        }
    }

    void openD() {
        GetComponent<Animator>().SetTrigger("door");
    }
}