'use strict';

var cid = cid || location.search.substring(5);

function endpointWorkaround(pushSubscription) {
    if (pushSubscription.endpoint.indexOf('https://android.googleapis.com/gcm/send') !== 0) {
        return pushSubscription.endpoint;
    }
    var mergedEndpoint = pushSubscription.endpoint;
    if (pushSubscription.subscriptionId &&
        pushSubscription.endpoint.indexOf(pushSubscription.subscriptionId) === -1) {
        mergedEndpoint = pushSubscription.endpoint + '/' +
            pushSubscription.subscriptionId;
    }
    return mergedEndpoint;
}

self.addEventListener('push', function(event) {
  console.log('Received a push message', event);
  event.waitUntil(
    event.currentTarget.registration.pushManager.getSubscription().then(function(subscription) {
    if (subscription.endpoint.indexOf('push.services.mozilla.com') != -1) {
      var subscriptionId = subscription.endpoint;
    }
    else {
      var mergedEndpoint = endpointWorkaround(subscription);
      var endpointSections = mergedEndpoint.split('/');
      var subscriptionId = endpointSections[endpointSections.length - 1];
    }
    var cdn = "https://cdn-jp.gsecondscreen.com";
    if (location.host.search("localhost") != -1 || location.host.search("127.0.0.1") != -1) {
      cdn = "http://"+location.host
    }
    return fetch(cdn+"/newnaconf/"+cid+"/").then(function(response) {
        return response.json().then(function(cfg) {
            var proto = "https";
            if (location.host.search("localhost") != -1 || location.host.search("127.0.0.1") != -1) {
                proto = "http";
            }
            return fetch(proto+"://"+cfg['evbk']+"/wpn/?r="+subscriptionId+"&z="+(new Date().getTime())+""+parseInt(Math.random()*10000))
            .then(function(response) {
               return response.json().then(function(data) {
                var payload = {}
                var title = data.title;
                var body = data.message;
                var icon = data.icon;
                var tag = {'url':data.activity,'evbk':cfg['evbk'],'trig_id':data.trig_id,'vid':data.vid};
                payload['body'] = body;
                payload['icon'] = icon
                if('image' in data && data.image){
                  payload['image'] = data.image
                }
                if('actions' in data && data.actions){
                  payload['actions'] = data.actions
                  tag["button1_url"] = data.button1_url
                  tag["button2_url"] = data.button2_url
                }
                payload['tag'] = JSON.stringify(tag)
                payload['requireInteraction'] = true

                fetch(proto+"://"+cfg['evbk']+"/ev/?e="+encodeURIComponent("^push recved - "+data.trig_id)+"&c="+encodeURIComponent(cid)+"&v="+encodeURIComponent(data.vid)+"&s="+(new Date().getTime())+""+parseInt(Math.random()*10000)+"&t="+encodeURIComponent("abc")+"&z="+(new Date().getTime())+""+parseInt(Math.random()*10000)+"&ky=-&vl=-&tp=s",{'mode':'no-cors'}).then(function(){});

                var r = self.registration.showNotification(title, payload);
                r.then(function(a) { console.log('push show done', a); }).catch(function(e) { console.log('push show err', e); });
                return r;
              });
            });
        })
    })
    })
    );
});
self.addEventListener('notificationclick', function(event) {
  console.log('On notification click: ', event.notification.tag);
  var data = JSON.parse(event.notification.tag);
  var url = data['url']
  event.notification.close();
  var action ='';
  if (event.action === 'like') {  
    if (data['button1_url'] && data['button1_url'].search("http://") != 0 && data['button1_url'].search("https://") != 0) {
      url = "http://"+data['button1_url'];
      
    }
    else{
      url = data['button1_url'];
    }
    action = "button1"
  }  
  else if(event.action === 'reply') {  
    if (data['button2_url'] && data['button2_url'].search("http://") != 0 && data['button2_url'].search("https://") != 0) {
      url = "http://"+data['button2_url'];
    }
    else {
      url = data['button2_url'];
    }  
    action = "button2"
  }  
  else if (data['url'].search("http://") != 0 && data['url'].search("https://") != 0) {
    url  = "http://"+data['url'];
    action = "notification"

  }
  event.waitUntil(
     clients.openWindow(url)
        .then(function() {
            var proto = "https";
            if (location.host.search("localhost") != -1 || location.host.search("127.0.0.1") != -1) {
                proto = "http";
            }
            return fetch(proto+"://"+data['evbk']+"/ev/?e="+encodeURIComponent("^push open - "+data['trig_id'])+"&c="+encodeURIComponent(cid)+"&v="+encodeURIComponent(data['vid'])+"&s="+(new Date().getTime())+""+parseInt(Math.random()*10000)+"&t="+encodeURIComponent("abc")+"&z="+(new Date().getTime())+""+parseInt(Math.random()*10000)+"&ky=action&vl="+encodeURIComponent(action)+"&tp=s&ky=url&vl="+encodeURIComponent(url)+"&tp=s",{'mode':'no-cors'}).then(function(){});
        })
  );
});