define(["dojo/has", "dojo/number", "dojo/date/locale"],
function (has, number, locale) {
  
  return {
    // source for supports_local_storage function:
    // http://diveintohtml5.org/detect.html

    supports_local_storage: function() {
      try {
        return 'localStorage' in window && window['localStorage'] !== null;
      } catch (e) {
        return false;
      }
    },

    toReportOutage: function(reportOutagePageUrl) {
      var nw = window.open(reportOutagePageUrl, "reportOutage");
      nw.focus();
    },

    toHelp:function(url) {
      var nw = window.open(url);
      nw.focus();
    },

    checkSupportBrowser:function() {
      var ieVer = has("ie");
      if ((typeof ieVer) !== 'undefined') {
        console.log("ie ver: " + ieVer);
        if (ieVer < 9) {
          window.location = "supportBrowers.html";
        }
      }
    },

    formatDate:function(value, isUTC) {
      // if (value !== undefined) {
      //   var inputDate = new Date(value);
      //   if(!isNaN(inputDate.getTime())) { 
      //     var offsetDate = new Date(inputDate.setHours(inputDate.getHours() + inputDate.getTimezoneOffset() / 60));
      //     var newDt = locale.format(offsetDate, {
      //       selector: "date",
      //       datePattern: "M/dd/yy h:mm a"
      //     });
      //     return newDt;
      //   } else {
      //     return value;
      //   }
      // } else {
      //   return "";
      // }

      var bannerUpdateTime = value, currentdate;

      if (bannerUpdateTime === undefined) {
        return "";
      } else {
        bannerUpdateTime = bannerUpdateTime.replace(/-/g, '/'); // In case the format is yyyy-mm-dd hh:mm:ss
        if(isUTC) {
          bannerUpdateTime += " UTC";
        }
        currentdate = new Date(bannerUpdateTime);
      }

      if (!isNaN(currentdate.getTime())) {
        var hours = currentdate.getHours();
        var minutes = currentdate.getMinutes();
        var ampm = hours >= 12 ? "pm" : "am";
        hours = hours % 12;
        hours = hours ? hours : 12; // hour '0' should be '12'
        minutes = minutes < 10 ? "0" + minutes : minutes; 
        var time = hours + ':' + minutes + '&nbsp' + ampm;
        var date = (currentdate.getMonth() + 1) + "/" +
                   currentdate.getDate() + "/" +
                   currentdate.getFullYear();
        return  {"date": date, "time": time};
      } else {
        return value;
      }
    },

    formatNumber:function(value) {
      if (value !== undefined) {
        var newNum = number.format(value, {
          locale: "en-us"
        });
        return newNum;
      } else {
        return "";
      }
    },

    formatNameList: function(value) {
      var formattedNamesString = "";
      if (value !== undefined && typeof value === "string" ) {
        var namesArray = value.match(/([^;]+)/g);
        for(var i=0;i<namesArray.length;i++) {
          if(i === namesArray.length-1) {
           formattedNamesString += "" + namesArray[i] + "</br>";
           continue;
          }
          formattedNamesString += "" + namesArray[i] + ", </br>";
        }
      }
      return formattedNamesString;
    }
  }
});