if (!pref) {
  var pref = Components.classes["@mozilla.org/preferences-service;1"].getService ( Components.interfaces.nsIPrefBranch ) ;
}

var mailHopPreferences = {
  api_url: null,
  api_ssl: null,
  fkey: '', //forecast.io api key

  loadPreferences: function(){

  	this.api_url = document.getElementById("mailhop.api_url");

    this.api_ssl = document.getElementById("mailhop.api_ssl");

    this.fkey = document.getElementById("mailhop.fkey");

  document.getElementById("mailhop.api_ssl").value = "true";

  document.getElementById("mailhop.lang").value = pref.getCharPref("mail.mailHops.lang",'en');

	document.getElementById("mailhop.map_provider").value = pref.getCharPref("mail.mailHops.map_provider",'OpenStreetMap.Mapnik');

	if(pref.getCharPref("mail.mailHops.unit",'mi')=='mi')
	    document.getElementById("mailhop.unit").selectedIndex = 0;
	else
	    document.getElementById("mailhop.unit").selectedIndex = 1;

	//Display Box Options
	if(pref.getCharPref("mail.mailHops.show_meta",'true')=='true')
		document.getElementById("mailhop.show_meta").checked = true;
	else
		document.getElementById("mailhop.show_meta").checked = false;

	if(pref.getCharPref("mail.mailHops.show_lists",'true')=='true')
		document.getElementById("mailhop.show_lists").checked = true;
	else
		document.getElementById("mailhop.show_lists").checked = false;

	if(pref.getCharPref("mail.mailHops.show_auth",'true')=='true')
		document.getElementById("mailhop.show_auth").checked = true;
	else
		document.getElementById("mailhop.show_auth").checked = false;

	//Details Options
	if(pref.getCharPref("mail.mailHops.show_host",'true')=='true')
		document.getElementById("mailhop.show_host").checked = true;
	else
		document.getElementById("mailhop.show_host").checked = false;

	if(pref.getCharPref("mail.mailHops.show_secure",'true')=='true')
		document.getElementById("mailhop.show_secure").checked = true;
	else
		document.getElementById("mailhop.show_secure").checked = false;

	//Auth Options
	if(pref.getCharPref("mail.mailHops.show_spf",'true')=='true')
		document.getElementById("mailhop.show_spf").checked = true;
	else
		document.getElementById("mailhop.show_spf").checked = false;

	if(pref.getCharPref("mail.mailHops.show_dkim",'true')=='true')
		document.getElementById("mailhop.show_dkim").checked = true;
	else
		document.getElementById("mailhop.show_dkim").checked = false;

	if(pref.getCharPref("mail.mailHops.show_mailer",'true')=='true')
		document.getElementById("mailhop.show_mailer").checked = true;
	else
		document.getElementById("mailhop.show_mailer").checked = false;

	if(pref.getCharPref("mail.mailHops.show_dnsbl",'true')=='true')
		document.getElementById("mailhop.show_dnsbl").checked = true;
	else
		document.getElementById("mailhop.show_dnsbl").checked = false;

	if(pref.getCharPref("mail.mailHops.debug",'true')=='true')
		document.getElementById("mailhop.debug").checked = true;
	else
		document.getElementById("mailhop.debug").checked = false;

  this.api_url.value = pref.getCharPref("mail.mailHops.api_url",'https://api.mailhops.com');

  if(this.api_url.value.indexOf('https')!==-1)
    this.api_ssl.value = "true";
  else
    this.api_ssl.value = "false";

  this.api_url.value = this.api_url.value.replace('http://','').replace('https://','');

	this.fkey.value = pref.getCharPref("mail.mailHops.fkey",'');

	ResetLocation(document.getElementById("mailhop.refresh_location"));

  },
  savePreferences: function() {
    pref.setCharPref("mail.mailHops.lang", document.getElementById("mailhop.lang").selectedItem.value);
    pref.setCharPref("mail.mailHops.map_provider", document.getElementById("mailhop.map_provider").selectedItem.value);
    pref.setCharPref("mail.mailHops.unit", document.getElementById("mailhop.unit").selectedItem.value);
    pref.setCharPref("mail.mailHops.show_meta", String(document.getElementById("mailhop.show_meta").checked));
    pref.setCharPref("mail.mailHops.show_host", String(document.getElementById("mailhop.show_host").checked));
    pref.setCharPref("mail.mailHops.show_secure", String(document.getElementById("mailhop.show_secure").checked));
    pref.setCharPref("mail.mailHops.show_spf", String(document.getElementById("mailhop.show_spf").checked));
    pref.setCharPref("mail.mailHops.show_dkim", String(document.getElementById("mailhop.show_dkim").checked));
    pref.setCharPref("mail.mailHops.show_mailer", String(document.getElementById("mailhop.show_mailer").checked));
    pref.setCharPref("mail.mailHops.show_dnsbl", String(document.getElementById("mailhop.show_dnsbl").checked));
    pref.setCharPref("mail.mailHops.show_lists", String(document.getElementById("mailhop.show_lists").checked));
    pref.setCharPref("mail.mailHops.show_auth", String(document.getElementById("mailhop.show_auth").checked));
    pref.setCharPref("mail.mailHops.debug", String(document.getElementById("mailhop.debug").checked));

    this.api_url.value = this.api_url.value.replace('http://','').replace('https://','');
    if(this.api_ssl.value=="true")
      pref.setCharPref("mail.mailHops.api_url", 'https://'+this.api_url.value);
    else
      pref.setCharPref("mail.mailHops.api_url", 'http://'+this.api_url.value);

    pref.setCharPref("mail.mailHops.fkey", String(document.getElementById("mailhop.fkey").value));

    return true;
  }

};

function TestConnection(e){
	var xmlhttp = new XMLHttpRequest();
	var nativeJSON = Components.classes["@mozilla.org/dom/json;1"].createInstance(Components.interfaces.nsIJSON);
	var lookupURL = mailHopPreferences.api_url.value;
  if(mailHopPreferences.api_ssl.value=="true")
    lookupURL='https://'+lookupURL;
  else
    lookupURL='http://'+lookupURL;

	xmlhttp.open("GET", lookupURL+'/v1/lookup/?app='+mailHops.options.version+'&healthcheck' ,true);
	 xmlhttp.onreadystatechange=function() {
	  if (xmlhttp.readyState==4) {
	  try{
		   var data = JSON.parse(xmlhttp.responseText);
		   if(data && data.meta.code==200){
			   	e.style.backgroundImage='';
		   		alert('Connection Succeeded to '+lookupURL+'!');
		   } else {
		    	//display the error
		    	e.style.backgroundImage='';
		   		alert('Connection Failed to '+lookupURL+'!');
		   }
	   }
	   catch (ex){
		   e.style.backgroundImage='';
	   	   alert('Connection Failed to '+lookupURL+'!');
	   }
	  }
	 };
 xmlhttp.send(null);
}

function ResetLocation(e){

	//clear the location
	document.getElementById("mailhop.client_location").value='Getting your location...';
	document.getElementById("mailhop.client_location_ip").value = '';
	document.getElementById("mailhop.client_location_host").value = '';
	document.getElementById("mailhop.client_location_whois").value = '';

  var MH_APIURL = mailHopPreferences.api_ssl.value=="true"?'https://'+mailHopPreferences.api_url.value:'http://'+mailHopPreferences.api_url.value;

	mailHops.setClientLocation(function(response){

		if(response){
			var location = '';
			if(response.route[0].city)
				location+=response.route[0].city;
			if(response.route[0].state)
				location+=', '+response.route[0].state;
			if(response.route[0].countryName)
				location+=' ( '+response.route[0].countryName+' )';
			else if(response.route[0].countryCode)
				location+=' ( '+response.route[0].countryCode+' )';

			//set location
			document.getElementById("mailhop.client_location").value=location;

			//set ip
			document.getElementById("mailhop.client_location_ip").value='IP: '+response.route[0].ip;

			//set host
			if(response.route[0].host)
				document.getElementById("mailhop.client_location_host").value='Host: '+response.route[0].host;

			document.getElementById("mailhop.client_location_whois").value = 'whois';
			document.getElementById("mailhop.client_location_whois").setAttribute('href', 'https://www.mailhops.com/whois/'+response.route[0].ip);

			//set country flag
			if(response.route[0].countryCode)
			   	document.getElementById("mailhop.client_location").style.backgroundImage='url(chrome://mailhops/content/images/flags/'+response.route[0].countryCode.toLowerCase()+'.png)';

		} else {
			document.getElementById("mailhop.client_location").value='Failed connecting...';
		}
	},MH_APIURL);
}

function ResetConnection(){
  mailHopPreferences.api_ssl.value=="true";
	mailHopPreferences.api_url.value='api.mailhops.com';
}