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

public class VideoItem : MonoBehaviour
{
    public Text RoomName;
    public Text Creator;
    public Text Name;
    public Text RecoedTime;
    public Button PlayButton;
    public Button DelectButton;
    public VideoData videoData;
    public Transform VideoRawImage;
    private Transform TipText;
    public Transform DelectPanel;
    // Start is called before the first frame update
    void Start()
    {
        PlayButton.onClick.AddListener(PlayButtonClick);
        DelectButton.onClick.AddListener(DelectButtonClick);
        VideoRawImage = GetComponentInParent<PlayVideoPanel>().transform.Find("VideoRawImagePanel");
        TipText= GetComponentInParent<PlayVideoPanel>().transform.Find("TipText");
        DelectPanel= GetComponentInParent<PlayVideoPanel>().transform.Find("DelectPanel");
    }
    void PlayButtonClick() 
    {
        if (File.Exists(videoData.Url))
        {
            VideoRawImage.GetComponentInChildren<VideoRawImage>().Url = videoData.Url;
            VideoRawImage.gameObject.SetActive(true);
        }
        else 
        {
            TipText.gameObject.SetActive(true);
            StartCoroutine(closeTip());
        }
        
    }
    void DelectButtonClick() 
    {
        DelectPanel.GetComponent<DelectPanel>().VideoItem = this.gameObject;
        DelectPanel.gameObject.SetActive(true);
    }
    public void Set(VideoData data) 
    {
        videoData = data;
        RoomName.text = data.RoomName;
        Creator.text = data.Creator;
        Name.text = data.Name;
        RecoedTime.text = data.RecoedTime;
        string path = data.Url.Replace(".mp4",".png");
        GetSprit(path);
    }
    IEnumerator closeTip() 
    {
        yield return new WaitForSeconds(1f);
        TipText.gameObject.SetActive(false);
    }

    private void GetSprit(string path)
    {
        StartCoroutine(Load(path));
    }

    IEnumerator Load(string path)
    {
        Debug.Log(path);
        WWW www = new WWW(path);
        yield return www;
        if (!string.IsNullOrEmpty(www.error))
        {
            Debug.Log(www.error);
        }
        else
        {
            if (www.isDone)
            {
                Texture2D tex = www.texture;

                GetComponent<Image>().sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), Vector2.zero);
            }
        }
    }
}