using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Video;
using System;
using UnityEngine.UI;

public class RemoteVideoControl : MonoBehaviour
{
    public GameObject Icon;
    public GameObject Stop;
    bool? isStart = true;
    public VideoPlayer videoPlayer;

    public Slider slider;
    //当前时间
    public Text currentTime;
    //影片时间
    public Text textTotalTime;
    //是否获取总时长
    private bool IsStart;
    //时 分的转换
    private int hour, mint;
    private float time;
 
    public void VideoStartSwitch()
    {
        isStart = videoPlayer.isPlaying;
        isStart = !isStart;
        Icon.SetActive(!isStart.Value);
        Stop.SetActive(isStart.Value);
        if (isStart.Value)
        {
            videoPlayer?.Play();
        }
        else
        {
            videoPlayer?.Pause();
        }
    }

    private void Start()
    {
        IsStart = true;
        slider.onValueChanged.AddListener(delegate { ChangeVideo(slider.value); });
    }

    public void ChangeVideo(float value)
    {
        if (videoPlayer.isPrepared)
        {
            float tempvalue = max * value;
            time = tempvalue;
            hour = (int)time / 60;
            mint = (int)time % 60;
            currentTime.text = string.Format("{0}:{1}", hour.ToString("00"), mint.ToString("00"));
        }
        if (value > 0.99)
        {
            Icon.SetActive(true);
            Stop.SetActive(false);
        }
    }

    float max;
    void Update()
    {
        if (videoPlayer.isPlaying && IsStart)
        {
            //帧数/帧速率=总时长    如果是本地直接赋值的视频，我们可以通过VideoClip.length获取总时长
            max = videoPlayer.frameCount / videoPlayer.frameRate;

            time = max;
            hour = (int)time / 60;
            mint = (int)time % 60;
            // textTotalTime.text = string.Format("/ {0:D2}:{1:D2}", hour.ToString(), mint.ToString());
            textTotalTime.text = string.Format("{0}:{1}", hour.ToString("00"), mint.ToString("00"));
            IsStart = !IsStart;
        }
    }
}