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

public class SingleMaterialItem : MonoBehaviour
{
    public event Action<MaterialObl, bool> OnSelectMaterial;

    private Button m_Btn;
    public Image m_Icon;
    public Text m_aame;
    private MaterialObl m_Data;
    private bool m_IsLocal;

    private void Awake()
    {
        m_Btn = GetComponent<Button>();
        m_Btn.onClick.AddListener(OnClickBtn);
      //  m_Icon = transform.Find("Image").GetComponent<Image>();
     //   m_Name = transform.Find("Name").GetComponent<Text>();
    }

    private void OnClickBtn()
    {
        if (OnSelectMaterial != null)
        {
            OnSelectMaterial(m_Data, m_IsLocal);
        }
    }

    public void SetData(MaterialObl material, bool islocal)
    {
        m_Data = material;
        m_IsLocal = islocal;
        if (m_IsLocal)
        {
            CalLocaldata();
        }
        else
        {
            CalUpdateData();
        }
    }

    private void CalLocaldata()
    {
        m_aame.text = m_Data.name;
        m_Icon.sprite = ResMgr.Instance.Load<Sprite>(m_Data.icon);
    }

    private void CalUpdateData()
    {
        DownLoadMaterial data = new DownLoadMaterial();
        string filename = Path.GetFileName(m_Data.icon);
      //  data.name = filename;
        data.type = "-9";
        data.downLoadPath = m_Data.icon;
        data.localLoadPath =Application.persistentDataPath + "/Material/" + filename;
        data.updataTime = m_Data.updateTime;

        if (!string.IsNullOrWhiteSpace((data.downLoadPath)))
        {
            //DownloadManager.Instance.LoadMap(data, m_Icon, (tex) =>
            //{
            //    Sprite sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(0.5f, 0.5f));
            //    m_Icon.sprite = sprite;
            //});

            MsgHandler.AddListener(data.downLoadPath, HandleMsg);
            DownloadResManager.Instance.DownLoad(data);
        }
        m_aame.text = string.IsNullOrWhiteSpace(m_Data.name) ? "" : m_Data.name;
    }

    private void HandleMsg(Msg msg)
    {
        if(msg.Value!=null)
        {
            Texture2D tex = new Texture2D(1, 1);
            tex.LoadImage((byte[])msg.Value);
            Sprite sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(0.5f, 0.5f));
            m_Icon.sprite = sprite;
        }
   
    }
}