using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;
public class ObsItem : MonoBehaviour
{
    public ObsData _data;

    public Button _button;
    private Text nameText;
    private RawImage fmImg;

    public static Dictionary<string, Texture> OBSTexLibrary = new Dictionary<string, Texture>();
    private void Awake()
    {
        _button = this.GetComponent<Button>();
        _button.onClick.AddListener(ShowObsTargetObj);
        nameText = this.transform.Find("nameText").GetComponent<Text>();
        fmImg = this.transform.GetComponent<RawImage>();
    }

    private void Start()
    {
        ActionInstance._Instance.obsFmUpdata += OnGetFmUpdate;
    }

    private void OnDestroy()
    {
        ActionInstance._Instance.obsFmUpdata -= OnGetFmUpdate;
    }


    public void SetData(ObsData data)
    {
        _data = data;
        if (_data.name != null)
        {
            nameText.text = _data.name;
        }
        StartCoroutine(LoadFmTex( ServerAddress.Server_TextureSavePath + _data.targetName + ".jpg"));
    }

    private void OnGetFmUpdate(string name)
    {
        if (name.Equals(_data.targetName))
        {
            StartCoroutine(LoadFmTex(ServerAddress.Server_TextureSavePath + _data.targetName + ".jpg"));
        }
    }

    IEnumerator LoadFmTex(string url)
    {
        UnityWebRequest www = UnityWebRequestTexture.GetTexture(url);
        yield return www.SendWebRequest();
        if (www.isDone && www.result == UnityWebRequest.Result.Success)
        {
            fmImg.texture = ((DownloadHandlerTexture)www.downloadHandler).texture;
            if(!OBSTexLibrary.ContainsKey(ServerAddress.Server_TextureSavePath + _data.targetName + ".jpg"))
                OBSTexLibrary.Add(ServerAddress.Server_TextureSavePath + _data.targetName + ".jpg", fmImg.texture);
        }
        www.disposeDownloadHandlerOnDispose = true;
        www.Dispose();
    }
    
    public void ShowObsTargetObj()
    {
        StaticLod.instance.OnFoucusStatic(_data.targetName);
    }
}