using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using AX.NetworkSystem;
using System;
using System.IO;
using AX.Network.Protocols;
using AX.Serialization;

public class DownloadFileTest : MonoBehaviour
{
    public string Fullname;
    public string Filename;

    private string progress;
    private bool completed;

    private void Start()
    {
        if (Fullname == null || Filename == null)
            throw new ArgumentNullException(Fullname + " | " + Filename);

        NetworkMessageDispatcher.AddListener("ERROR", OnError);
    }

    private void OnDestroy()
    {
        NetworkMessageDispatcher.RemoveListener("ERROR", OnError);
    }

    private void OnError(BinaryMessage message)
    {
        var error = message.Body.Deserialize<ErrorInfo>();

        if (error.ErrorCode == 404)
            Debug.LogError(error.ErrorMessage);
    }

    private void OnGUI()
    {
        GUILayout.BeginArea(new Rect(0, 0, 600, 400));

        GUILayout.BeginVertical();

        if (GUILayout.Button("下载文件" + "{" + Filename + "}"))
        {
            NetworkManager.Default.DownloadFileAsync(Fullname, Filename, null, OnProgressChanged, OnCompleted);
        }

        GUILayout.BeginHorizontal();
        GUILayout.Label(Fullname + ": 进度 ");
        GUILayout.Label(progress + ", 完成 ");
        GUILayout.Label(completed ? "√" : "×");
        GUILayout.EndHorizontal();

        GUILayout.EndVertical();

        GUILayout.EndArea();
    }

    private void OnCompleted(string fullname, string filename)
    {
        completed = true;
    }

    private void OnProgressChanged(string fullname, string filename, float progress)
    {
        this.progress = progress.ToString();
    }
}