/**
 * 基本服务器交互类
 */
var ServiceOperation = {
  // BaseUrl: "http://10.10.0.69:10022/FBS_MES/",
  BaseUrl: "http://127.0.0.1:8088/FBS_MES/",
  MethodPost: "POST", // post请求
  MethodPut: "PUT", // put请求
  MethodGet: "GET", // get请求
  MethodDelete: "DELETE", // delete请求

  /**
   * 获取完整的请求路径
   */
  getFullUrl: function(url) {
    return this.BaseUrl + url;
  },
  /**
   * 发送请求
   */
  send: function(method, url, params, isAsync, callback, isMask, jsonRequest) {

    jQuery.support.cors = true;
    var strParams = "";
    var contentType = "";
    if (jsonRequest) {
      // strParams = JSON.stringify(params);
      // if (strParams == "{}") strParams = "";
      strParams = params;
      contentType = "application/json;charset=utf-8";
    } else {
      strParams = params;
    }
    if (isMask)
      top.layer.msg(
        "正在执行，请稍候……",
        {
          icon: 16,
          shade: 0.5
        },
        function() {
          $.ajax({
            contentType: contentType,
            type: method,
            url: url,
            data: strParams,
            dataType: "json",
            async: isAsync,
            success: function(data) {
              if (callback != undefined)
                callback(data);
            },
            complete: function(XMLHttpRequest, textStatus) {},
            error: function(XMLHttpRequest, textStatus) {
              ServiceOperation.onload(XMLHttpRequest);
            },
            beforeSend: function(XMLHttpRequest) {},
            headers: {
              "X-Access-Token": SessionOperation.getToken()
            }
          });
        }
      );
    else
      $.ajax({
        contentType: contentType,
        type: method,
        url: url,
        data: strParams,
        dataType: "json",
        async: isAsync,
        success: function(data) {
          if (callback != undefined)
            callback(data);
        },
        complete: function(XMLHttpRequest, textStatus) {},
        error: function(XMLHttpRequest, textStatus) {
          console.log(XMLHttpRequest);
          ServiceOperation.onload(XMLHttpRequest);
        },
        beforeSend: function(XMLHttpRequest) {},
        headers: {
          "X-Access-Token": SessionOperation.getToken()
        }
      });
  },

  /**
   * 对返回错误的结果进行预处理
   */
  onload: function(resp) {
    var status = resp.status;
    switch (status) {
      case 200:
        return resp;
      case 401:
        console.warn("未登录或登录已过期，请重新登录!");
        window.top.location.replace("/login.html");
        break;
      case 403:
      case 404:
      case 500:
        console.log(resp.responseJSON.message);
        if (resp.responseJSON.message === "Token失效，请重新登录") {
          console.warn("未登录或登录已过期，请重新登录。");
          // 清空 token 信息
          window.sessionStorage.clear();
          window.top.location.replace("/login.html");
        } else {
          // window.top.location.replace("/exception/" + status + ".html");
        }
        break;
      default:
        console.warn(
          "未可知错误，大部分是由于后端不支持CORS或无效配置引起",
          resp
        );
        return resp;
    }
  }
};