using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;

public class FileItem : MonoBehaviour
{
    public FileInfoData currentData;
    public GameObject titlePanel;
    public GameObject contentPanel;
    public TextMeshProUGUI titleTxt;
    public TextMeshProUGUI contentTxt;

    public Image img;

    private void Awake()
    {

    }

    public void Init(FileInfoData data)
    {
        currentData = data;
        if (currentData != null)
        {
            titleTxt.text = currentData.title;
            contentTxt.text = currentData.content;
            if (string.IsNullOrEmpty(currentData.title))
            {
                titlePanel.SetActive(false);
            }
            if (string.IsNullOrEmpty(currentData.content))
            {
                contentPanel.SetActive(false);
            }
            switch (data.type)
            {
                case FileType.text:

                    break;
                case FileType.image:
                    StartCoroutine(DownSprite());
                    break;
            }
        }
        else
        {
            Debug.LogError("文件信息为空");
        }
    }

    IEnumerator DownSprite()
    {
        UnityWebRequest wr = new UnityWebRequest(currentData.url);
        DownloadHandlerTexture texD1 = new DownloadHandlerTexture(true);
        wr.downloadHandler = texD1;
        yield return wr.SendWebRequest();
        int width = 400;
        int high = 300;
        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));
            img.sprite = sprite;
            img.gameObject.SetActive(true);
            //transform.GetComponent<Image>().sprite = sprite;
            UIManager.Instance.GetUIBase(UIType.UIFile).gameObject.GetComponent<UIFile>().Refrush();
        }
    }

    private void OnDestroy()
    {

    }
}
public class FileInfoData
{
    public string title;
    public string content;

    public FileType type;

    public string url;
    public DataItem2 question;
}