var g_rewardsDomain = "www.online-octopus.com";
var g_rewardsHWDomain = "sc.octopusrewards.com.hk";
var g_pathGb = "/gb";
var g_pathTc = "/tc";
var g_pathSc = "/sc";
var g_qParamTc = "lang=tc";
var g_qParamSc = "lang=sc";
var g_lang = "en";

var g_externalLink = {
  "reward_form" : {
    "en" : 'https://www.octopusrewards.com.hk/registration/online/en/step1.jsp',
    "tc" : 'https://www.octopusrewards.com.hk/registration/online/tc/step1.jsp',
    "sc" : 'https://sc.octopusrewards.com.hk/gb/www.octopusrewards.com.hk/registration/online/tc/step1.jsp'
  },
  "holding_java_demo" : {
    "en" : 'http://www.octopus.com.hk/customer-service/checking-your-balance-and-transactions/en/en_java.html',
    "tc" : 'http://www.octopus.com.hk/customer-service/checking-your-balance-and-transactions/tc/tc_java.html',
    "sc" : 'http://www.octopus.com.hk/customer-service/checking-your-balance-and-transactions/sc/sc_java.html'
  } 
};

function isHWSite() {
  var pathname = window.location.pathname;
  var pattern = g_pathGb + "/";
  

  if (pathname.indexOf(pattern) == 0) {
    return true;
  } else {
    return false;
  }
}

function isSimplifiedChinesePage() {
  return (isHWSite() || g_lang == "sc");
}

function getExternalLink(code) {
  if (isSimplifiedChinesePage()) {
    return g_externalLink[code]["sc"];
  } else {
    return g_externalLink[code]["en"];
  }  
}

function getOosServicePageLink(link) {
  var strIndex = link.indexOf(g_rewardsDomain);

  if (isHWSite() && strIndex > 0) {
    var newLink = link;
    
    newLink = newLink.replace(g_qParamTc, g_qParamSc);
    newLink = newLink.replace(encodeURIComponent(g_qParamTc), encodeURIComponent(g_qParamSc));
        
    return newLink;      
  } else {
    return link;
  }
}

function getOosContentPageLink(link) {
  var strIndex = link.indexOf(g_rewardsDomain);

  if (isSimplifiedChinesePage() && strIndex > 0) {
    var protocol = link.substring(0, strIndex);
    var path = link.substring(strIndex, link.length);
    
    return protocol + g_rewardsHWDomain + g_pathGb + "/" + path
  } else {
    return link;
  }
}

function popupOos(url, settings) { //v2.0
  var param = 'top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=800,height=600';

  if (settings != null) {
    param = settings;
  }

  var win = window.open(url,'popupOos',param);
  win.focus();
}

function popupOosEnquiry() { //v2.0
  var url = "http://www.online-octopus.com/oos/detect_jre.jsp?lang=en&pid=cards&redirectUrl=https%3A%2F%2Fwww.online-octopus.com%2Foos%2Fenquiry.jsp%3Flang%3Den%26pid%3Dcards";
  popupOos(getOosServicePageLink(url), 'top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=600');
}

function popupOosEnquiryText() { //v2.0
  var url = "http://www.online-octopus.com/oos/detect_jre.jsp?lang=en&pid=cards&mode=text&redirectUrl=https%3A%2F%2Fwww.online-octopus.com%2Foos%2Fenquiry.jsp%3Flang%3Den%26pid%3Dcards%26mode%3Dtext";
  popupOos(getOosServicePageLink(url), 'top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=600');
}

function popupOosAavsApplication() { //v2.0
  var url = "http://www.online-octopus.com/oos/detect_jre.jsp?lang=en&pid=cards&redirectUrl=https%3A%2F%2Fwww.online-octopus.com%2Foos%2Faavs_application.jsp%3Flang%3Den%26pid%3Dcards";
  popupOos(getOosServicePageLink(url), 'top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=600');
}

function popupOosRewardsActivation() { //v2.0
  var url = "http://www.online-octopus.com/oos/detect_jre.jsp?lang=en&pid=rewards&redirectUrl=https%3A%2F%2Fwww.online-octopus.com%2Foos%2Frewards_activation.jsp%3Flang%3Den%26pid%3Drewards";
  popupOos(getOosServicePageLink(url));
}

function popupOosRewardsApplication() { //v2.0
  var url = "https://www.online-octopus.com/oos/rewards_application_home.jsp?lang=en&pid=rewards";
  popupOos(getOosServicePageLink(url));
}

function popupEnvCheck() { //v2.0  
  var url = "http://www.online-octopus.com/oos/chk_env.jsp?lang=en&pid=cards";
  var win = window.open(getOosContentPageLink(url),'popupEnvCheck','top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=800,height=640');
  win.focus();
}

function popupSysRequire() { //v2.0
  var url = "http://www.online-octopus.com/oos/en/sys_require.jsp?lang=en&pid=cards";  
  var win = window.open(getOosContentPageLink(url),'popupSysRequire','top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=800,height=640');
  win.focus();
}

function popupGeneral(url) { //v2.0
  var win = window.open(url,'popupGeneral','top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=800,height=600');
  win.focus();
}

function popupJavaDemo() {
  var url = getExternalLink("holding_java_demo");
  var win = window.open(url,'popupJavaDemo','top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=800,height=600');
  win.focus();
}