using Common.system;

using Newtonsoft.Json.Linq;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace XHWK.WKTool.DAL
{
    /// <summary>
    /// 上传相关方法
    /// 创建人：赵耀
    /// 创建时间：2020年9月4日
    /// </summary>
    public class DAL_Upload
    {
        string APIRequestAddress = FileToolsCommon.GetConfigValue("APIRequestAddress");
        string FileRequestAddress = FileToolsCommon.GetConfigValue("FileRequestAddress");
        string schoolfileRequestAddress = FileToolsCommon.GetConfigValue("schoolfileRequestAddress");
        /// <summary>
        /// 文件是否允许上传
        /// </summary>
        /// <param name="MD5">MD5</param>
        /// <param name="Message">错误消息</param>
        /// <returns></returns>
        public bool IsAllowUploaded(string MD5, out string Message)
        {
            Exception ex = null;
            Message = "";//请求重试5次 共5秒
            for (int num = 0; num < 5; num++)
            {
                try
                {
                    JObject jo = HttpHelper.PostFunction(FileRequestAddress + @"/chunkdb/isexist", @"application/x-www-form-urlencoded", @"md5=" + MD5, "");
                    //0成功，1失败
                    if(jo["code"].ToString()=="0")
                    {
                        if (string.IsNullOrWhiteSpace(jo["obj"].ToString()))
                        {
                            //不存在 允许上传
                            return true;
                        }
                        else
                        {
                            //已存在 不允许上传
                            return false;
                        }
                    }
                    else
                    {
                        Message=jo["msg"].ToString();
                        return false;
                    }
                }
                catch (Exception e)
                {
                    Message = e.Message;
                    ex = e;
                    Thread.Sleep(1000);
                }
            }
            string ErrMessage = "【文件是否存在】(IsUploaded):请求失败。" + Message;
            LogHelper.WriteErrLog(ErrMessage, ex);
            return false;
        }
        /// <summary>
        /// 上报文件合并指令
        /// </summary>
        /// <param name="Savefolder">保存文件位置  学校id/resource</param>
        /// <param name="FileCode">文件唯一编号 Guid</param>
        /// <param name="Message">错误信息</param>
        /// <returns></returns>
        public bool ReportFileMerge(string Savefolder,string FileCode, out string Message)
        {
            Exception ex = null;
            Message = "";//请求重试5次 共5秒
            for (int num = 0; num < 5; num++)
            {
                try
                {
                    JObject jo = HttpHelper.PostFunction(FileRequestAddress + @"/chunkdb/mergechunk", @"application/x-www-form-urlencoded", @"savefolder=" + Savefolder+ "&identifier="+ FileCode, "");
                    //0成功，1失败
                    if (jo["code"].ToString() == "0")
                    {
                        return true;
                    }
                    else
                    {
                        Message = jo["msg"].ToString();
                        return false;
                    }
                }
                catch (Exception e)
                {
                    Message = e.Message;
                    ex = e;
                    Thread.Sleep(1000);
                }
            }
            string ErrMessage = "【上报合并文件】(ReportFileMerge):请求失败。" + Message;
            LogHelper.WriteErrLog(ErrMessage, ex);
            return false;
        }
    }
}