using Api.MessageReceive.Service;
using CommonUtil;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Api.MessageReceive.Controllers
{
    [Route(TopConstants.API_ROUTE)]
    public class QwMessageController : ControllerBase
    {
        public static string _token = "u5tsOEqTNBwKcxgGoL";
        public static string _aeskey = "XIkbuXu67vOwOcWWpZ1mAdOGxJn6Gs6B6YozPHgFAhE";
        /// <summary>
        /// 企业微信消息
        /// </summary>
        /// <returns></returns>
        [AcceptVerbs("GET", "POST")]
        public async Task<IActionResult> WxKfMessage()
        {
            if (HttpContext.Request.Method.ToLower() != "post")
            {
                #region 接口校验
                QwBizMsgCrypt wxcpt = new QwBizMsgCrypt(_token, _aeskey, "");
                string sVerifyMsgSig = HttpContext.Request.Query["msg_signature"];
                string sVerifyTimeStamp = HttpContext.Request.Query["timestamp"];
                string sVerifyNonce = HttpContext.Request.Query["nonce"];
                string sVerifyEchoStr = HttpContext.Request.Query["echostr"].ToString();
                int ret = 0;
                string sEchoStr = "";
                ret = wxcpt.VerifyURL(sVerifyMsgSig, sVerifyTimeStamp, sVerifyNonce, sVerifyEchoStr, ref sEchoStr);
                if (ret != 0)
                {
                    System.Console.WriteLine("ERR: VerifyURL fail, ret: " + ret);

                    return Content(sEchoStr);
                }
                return Content(sEchoStr);

                #endregion
            }
            else
            {
                #region 解析官方请求参数
                StreamReader reader = new StreamReader(HttpContext.Request.Body, Encoding.UTF8);
                var result = reader.ReadToEndAsync().Result;
                reader.Close();
                string sReqMsgSig = HttpContext.Request.Query["msg_signature"];
                string sReqTimeStamp = HttpContext.Request.Query["timestamp"];
                string sReqNonce = HttpContext.Request.Query["nonce"];
                WXBizMsgCrypt wxcpt = new WXBizMsgCrypt(_token, _aeskey, "");

                string sMsg = "";  // 解析之后的明文
                var code = wxcpt.DecryptMsg(sReqMsgSig, sReqTimeStamp, sReqNonce, result, ref sMsg);
                LogUtil.Info($"服务商数据回调xmlConten---{sMsg}", $"qywx_msg_log日志");
                #endregion
                WxKfService.WxMessageHandle(sMsg, "wxkf_msg");
            }

            return Ok("success");
        }

    }
}