using QFramework;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using UnityEngine;
using UnityEngine.Networking;

/// <summary>
/// 下载Word脚本
/// </summary>
public class WebGLDownLoadFile : MonoSingleton<WebGLDownLoadFile>
{

    [DllImport("__Internal")]
    private static extern void WebGLDownloadWord(byte[] array, int size, string reportjson);

    /// <summary>
    /// 下载Word 方法
    /// </summary>
    public void Download(string json)
    {
        #region 初始化
        //LabReprotData reprotData = new LabReprotData();
        //// 转json
        //string json = JsonUtility.ToJson(reprotData, true);
        #endregion

        // 调用携程下载数据
        StartCoroutine(WebGLDownloadWord(json));
    }


    /// <summary>
    /// 下载Word
    /// </summary>
    /// <param name="json">实验报告json</param>
    /// <returns></returns>
    IEnumerator WebGLDownloadWord(string json)
    {
        UnityWebRequest request = UnityWebRequest.Get(Global.reportDemoPath);
        yield return request.SendWebRequest();

        if (string.IsNullOrEmpty(request.error) == false)
        {
            Debug.Log("错误路径:" + request.error);
        }
        else
        {
            // 下载word
            DownloadDocx(request.downloadHandler.data, json);
        }
    }

    /// <summary>
    /// 调用下载Word
    /// </summary>
    /// <param name="bytes">支持多种文件格式下载（doc docx xml xlsx txt等）</param>
    /// <param name="reportjson">json数据</param>
    public void DownloadDocx(byte[] bytes, string reportjson)
    {
        WebGLDownloadWord(bytes, bytes.Length, reportjson);
    }

}