using System.Collections;
using System.Collections.Generic;
using TMPro;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;
using UnityEngine.Video;

public class UIFile : UIBase
{
    public GameObject video;
    public GameObject image;
    public GameObject URL;
    public GameObject music;
    public GameObject text;


    public Button close;

    string url;
    private void Awake()
    {
        close.onClick.AddListener(() => { UIManager.Instance.DestoryUI(UIType.UIFile); });

    }

    public void Init(FileType file, string url = null)
    {
        this.url = url;
        switch (file)
        {
            case FileType.text:
                text.SetActive(true);
                ShowText();
                break;
            case FileType.video:
                video.SetActive(true);
                ShowVideo();
                break;
            case FileType.image:
                image.SetActive(true);
                ShowImage();
                break;
            case FileType.URL:
                URL.SetActive(true);
                ShowURL();
                break;
            case FileType.music:
                music.SetActive(true);
                ShowMusic();
                break;
        }
    }

    void ShowImage()
    {
        StartCoroutine(DownSprite());
    }

    IEnumerator DownSprite()
    {
        UnityWebRequest wr = new UnityWebRequest(url);
        DownloadHandlerTexture texD1 = new DownloadHandlerTexture(true);
        wr.downloadHandler = texD1;
        yield return wr.SendWebRequest();
        int width = 280;
        int high = 100;
        if (!wr.isNetworkError)
        {
            Texture2D tex = new Texture2D(width, high);
            tex = texD1.texture;
            //保存本地          
            //Byte[] bytes = tex.EncodeToPNG();
            //File.WriteAllBytes(Application.dataPath + "/" + data.name + ".png", bytes);

            Sprite sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(0.5f, 0.5f));
            image.GetComponent<Image>().sprite = sprite;
            //transform.GetComponent<Image>().sprite = sprite;
        }
    }

    void ShowMusic()
    {
        AudioSource audio = music.GetComponent<AudioSource>();
        audio.clip = Resources.Load("UIFile/Music/music1").GetComponent<AudioClip>();

        audio.transform.Find("musicInfo").GetComponent<TextMeshProUGUI>().text = audio.clip.name;
        Button btn = music.GetComponent<Button>();
        btn.onClick.AddListener(() =>
        {
            if (audio.isPlaying == true)
            {
                audio.Pause();
                audio.transform.Find("text").GetComponent<TextMeshProUGUI>().text = "播放";
            }
            else
            {
                audio.Play();
                audio.transform.Find("text").GetComponent<TextMeshProUGUI>().text = "暂停";
            }
        });
    }

    void ShowText()
    {

    }

    void ShowURL()
    {

    }

    void ShowVideo()
    {
        VideoPlayer player = video.GetComponent<VideoPlayer>();
        //Button btn = video.GetComponent<Button>();
        //btn.onClick.AddListener(() =>
        //{
        //    if (player.isPlaying == true)
        //    {
        //        player.Pause();
        //        player.transform.Find() = "播放";
        //    }
        //    else
        //    {
        //        player.Play();
        //        player.text = "暂停";
        //    }
        //});

        if (string.IsNullOrEmpty(url))
        {
            player.source = VideoSource.VideoClip;
            player.clip = Resources.Load("UIFile/Video/video1").GetComponent<VideoClip>();
        }
        else
        {
            player.source = VideoSource.Url;

        }

    }
}