using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using System.Threading.Tasks;
using UnityEngine.SceneManagement;
using Unity.VisualScripting;
public class Starthost : MonoBehaviour
{
    private GameObject panel;
    private Button posiBtn;//人员到位情况按钮
    private Button start;//开始演练按钮
    public bool isReady;//在线玩家是否准备
    public bool isSatisfy;//人员是否满足
    public bool isStart;//演习是否开始
    private GameObject time;//计时
    private Text timeText;//计时时间
    private bool isTimerRunning=false;//是否开始计时
    private float timer = 0f;
    public float moveDuration = 2f;     // 移动时间
    public float scaleDuration = 2f;    // 缩放时间
    private RectTransform rectTransform;

    private Canvas canvas;
    private Panel2 GetPanel2;
    public Alertwindow alertwindow;
    private bool isButtonClicked = false;  // 监听的变量
    private GameObject peopleposition;//人员的位置信息
    //非主持人的画面
    public bool ishost=false;
    private Button ready;
    private Image image;
    void Start()
    {
        panel = transform.Find("Panel1").gameObject;           
        posiBtn = transform.Find("Panel1/right/under/btnRenYuanDaoWei").GetComponent<Button>();
        start = transform.Find("Panel1/right/under/btnRenYanLianStart").GetComponent<Button>();
        posiBtn.onClick.AddListener(OnClickPosiBtn);
        start.onClick.AddListener(OnClickStartBtn);

        time = transform.Find("time").gameObject;
        timeText = transform.Find("time/txtCountdown").GetComponent<Text>();
        timeText.text = "00:00";
        rectTransform = time.GetComponent<RectTransform>();
        canvas = time.GetComponentInParent<Canvas>();  
        time.gameObject.SetActive(false);
        peopleposition = GameObject.Find("peopleposition").gameObject;

        ready = transform.Find("Panel1/right/under/Ready").GetComponent<Button>();
        image= transform.Find("Panel1/right/under/Image").GetComponent<Image>();
        ready.gameObject.SetActive(false);
        image.gameObject.SetActive(false);
        if (!ishost)
        {
            ready.gameObject.SetActive(true);
            posiBtn.gameObject.SetActive(false);
            start.gameObject.SetActive(false);
            ready.onClick.AddListener(OnReadyBtn);
        }
        else
        {
            ready.gameObject.SetActive(false);
            posiBtn.gameObject.SetActive(true);
            start.gameObject.SetActive(true);
        }
    }
    void OnEnable()
    {
        Alertwindow.BoolValueChanged += OnBoolChanged;
    }
    void OnDisable()
    {
        Alertwindow.BoolValueChanged -= OnBoolChanged;
    }
    void OnBoolChanged(bool newBoolValue)
    {
        isButtonClicked=newBoolValue;
        if (isButtonClicked)
        {
            Debug.Log("回到开始界面");
        }
    }
    void Update()
    {
        if(!isReady)
        {
            start.interactable = false;
        }
        else
        {
            start.interactable = true;
        }
        if (isTimerRunning)
        {
            timer += Time.deltaTime;
            int minutes = Mathf.FloorToInt(timer / 60f);
            int seconds = Mathf.FloorToInt(timer % 60f);
            string formattedTime = string.Format("{0:00}:{1:00}", minutes, seconds);
            timeText.text = formattedTime;
        }       
        if (isButtonClicked) 
        { 
            panel.SetActive(true);
            start.interactable = true;
            rectTransform.position = new Vector2(960, 540);
            StopTimer();
            rectTransform.localScale = new Vector3(1,1,1);
        }
        
    }
    void OnReadyBtn()
    {
        image.gameObject.SetActive(true);
        ready.gameObject.SetActive(false);
    }
    // 停止计时并重置时间显示的方法
    public void StopTimer()
    {
        isTimerRunning = false;
        timer = 0f;
        if (timeText != null)
        {
            timeText.text = "00:00";
        }
        isButtonClicked = false;
        time.SetActive(false);
        //peopleposition.SetActive(false);
    }
    void OnClickPosiBtn()
    {
        //peopleposition.SetActive(true );
        //// 给每个按钮添加点击监听事件
        //foreach (Button button in buttons)
        //{
        //    button.onClick.AddListener(ShowPopupPanel);
        //}
        Game.uiManager.ShowUI<Image>("Panel");
    }
    // 显示弹出界面的方法
    void ShowPopupPanel()
    {
        Game.uiManager.ShowUI<Image>("Panel");
    }
    //开始进行演习
    void OnClickStartBtn()
    {      
        isStart = true;
        if (isSatisfy)
        {
            AnimateUIElementAsync();
            start.interactable = false;  // 防止点击事件
            //总指挥接警动画
            SceneManager.LoadScene(5);
            //开始计时
            isTimerRunning = true;
            time.SetActive(true);
        }
        else
        {
            Game.uiManager.ShowUI<Image>("Schedule_host03");
        }      
    }
    // 异步动画
    async void AnimateUIElementAsync()
    {
        // 等待两秒
        await Task.Delay(2000);
        // 获取画布的尺寸
        Canvas canvas = GetComponentInParent<Canvas>();
        float canvasHeight = canvas.GetComponent<RectTransform>().rect.height;
        // 初始位置是画布中心
        Vector2 startPosition = rectTransform.anchoredPosition;
        Vector2 targetPosition = new Vector2(startPosition.x, canvasHeight / 2-50);  // 顶部位置
        // 缩放动画
        Vector3 startScale = rectTransform.localScale;
        Vector3 targetScale = startScale * 0.5f;  // 缩小两倍
        // 同时进行缩放和移动
        float elapsedTime = 0f;
        while (elapsedTime < Mathf.Max(moveDuration, scaleDuration))  // 确保同时进行，选择较长的时间作为循环的上限
        {
            float tScale = Mathf.Clamp01(elapsedTime / scaleDuration);  // 计算缩放进度
            float tMove = Mathf.Clamp01(elapsedTime / moveDuration);    // 计算移动进度
            // 缩放
            rectTransform.localScale = Vector3.Lerp(startScale, targetScale, tScale);
            // 移动
            rectTransform.anchoredPosition = Vector2.Lerp(startPosition, targetPosition, tMove);
            elapsedTime += Time.deltaTime;
            await Task.Yield();  // 等待到下一帧，类似于协程的yield return null
        }
        // 确保最终达到目标值
        rectTransform.localScale = targetScale;
        rectTransform.anchoredPosition = targetPosition;
        panel.SetActive(false);
        Game.uiManager.ShowUI<Image>("Panel1_2");
    }  
}