var darfm_obj = new Object;
darfm_obj.widget = null;
darfm_obj.widget_id = 0;
//darfm_obj.partner_token = 5994303431;
darfm_obj.partner_token = 8584091530;
darfm_obj.tracking_id = 0;
darfm_obj.category_level = '';
darfm_obj.category_primary = '';
darfm_obj.category_id = '';
darfm_obj.category_parent = '';
darfm_obj.category_max = 5; // Default to 5 listings
darfm_obj.language = 'en';
darfm_obj.source = 'https://www.dar.fm/';
darfm_obj.userid = null;

// Local Dev Settings 
//darfm_obj.source = 'https://wwwtbn.dev.mp3tunes.com/dar/';

function darfm_widget_jquerycheck(){
  var rtn = true;
  try{
    rtn = jQuery;
    rtn = true;
  }catch(err){
    rtn = false;
  }
  return rtn;
}

// jquery not found. Load from google 
if(!darfm_widget_jquerycheck()){  
  var darfm_widget_jsobj = document.createElement("script");
  darfm_widget_jsobj.setAttribute("type","text/javascript");
  darfm_widget_jsobj.setAttribute("src", "https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js");
  document.getElementsByTagName("head")[0].appendChild(darfm_widget_jsobj);
}

// Do not proceed until jquery has loaded.
function darfm_widget_init(){
  if(darfm_widget_jquerycheck()){    
    jQuery.support.cors = true;
    darfm_widget_load();    
  }else{
    setTimeout('darfm_widget_init();',250);
  }
}

function darfm_widget_load(){
  var darfm_widget_cssobj = document.createElement("link");
  darfm_widget_cssobj.setAttribute("rel", "stylesheet");
  darfm_widget_cssobj.setAttribute("type", "text/css");
  darfm_widget_cssobj.setAttribute("href", darfm_obj.source + "styles/chart_widget.css");
  document.getElementsByTagName("head")[0].appendChild(darfm_widget_cssobj);
  var morehref = '';
  if(darfm_obj.category_primary == "Talk"){
    var hrefextra = '';
    if(darfm_obj.category_level == "3"){
      morehref = 'https://www.dar.fm/top_talk.php?user_search='+darfm_obj.category_id+'&sub=2&search_term_top='+darfm_obj.category_parent;
    } else if(darfm_obj.category_level == "2") {
      morehref = 'https://www.dar.fm/top_talk.php?user_search='+darfm_obj.category_id+'&sub=1';
    } else {
      morehref = 'https://www.dar.fm/top_talk.php';
    }
  } else if (darfm_obj.category_primary == "Music"){
    // Ignore for now...
    morehref = 'https://www.dar.fm/all_music.php';
  } else {
    // Ignore for now...
    morehref = 'https://www.dar.fm/top_listings.php';  
  }
  var darfm_widget_html = '<div id="darfmwidget_'+darfm_obj.widget_id+'" class="darfm_widget"><div class="darfm_widget_header"><a href="https://dar.fm" target="_blank" style="text-decoration:none;color:#111;">Free Radio Recording</a></div><div class="darfm_widget_label"></div><div class="darfm_widget_list"></div><div class="darfm_widget_more"><a href="'+morehref+'" style="float:left;margin-left:4px;" target="_blank">More&nbsp;Shows</a><a href="https://www.dar.fm" style="float:right;margin-right:4px;" target="_blank">About&nbsp;DAR</a></div></div>';
  jQuery("#darfm_widget-container").append(darfm_widget_html);
  darfm_obj.widget = jQuery(".darfm_widget");  
  darfm_widget_query_list();
}

function darfm_widget_query_list(){
  var request_url = darfm_obj.source +'listings_logic.php?maxlist='+darfm_obj.category_max+'&genre'+darfm_obj.category_level+'='+darfm_obj.category_id;
  jQuery.ajax({
  url: request_url,
  dataType: 'jsonp',
  jsonp: 'callback',
  jsonpCallback: 'process_darfm_widget_query_list',
  success: function() {
    //alert('success');
  }
  });
}

function process_darfm_widget_query_list(results){
    //console.log(results);
    jQuery(".darfm_widget_label").html('');
    jQuery(".darfm_widget_list").html('');
    var tmp_title = darfm_obj.category_id.replace(/\+/g,' ');
    jQuery(".darfm_widget_label").append("Top "+tmp_title+" Radio Shows");
    for(var i=0; i<results.length; i++){
      var tmp_label = results[i].show_title.replace(/^\s+|\s+$/g, '');
      jQuery(".darfm_widget_list").append('<div class="darfm_widget_list_item"><div class="darfm_widget_list_item_rec_now"><img src="'+darfm_obj.source+'images/chart_widget_rec_but.png" onclick="darfm_widget_rec(\''+escape(results[i].show_title)+'\');"></div><div class="darfm_widget_list_item_left" title="'+results[i].show_title+'"><a href="https://www.dar.fm/user_search.php?user_search='+escape(results[i].show_title)+'&list_type=detail&showinfo_id='+results[i].showinfo_id+'" target="_blank">'+darfm_widget_constrain((i+1)+')&nbsp;'+tmp_label,142,'darfm_widget_list_item_left')+'</a></div></div>');
    }
}

function darfm_widget_rec(show){
  darfm_obj.userid = darfm_widget_getuserid();
  if(darfm_obj.userid){
    var remote_url = darfm_obj.source +'schedule_logic.php?show_title='+unescape(show)+'&user_email='+darfm_obj.userid+'&partner_token='+darfm_obj.partner_token+'&format_id=101';
    /*
    jQuery.ajax({
      url: remote_url,
      crossDomain: true,
      cache: false,
      type: 'GET',
      error:function(xhr,e){
		alert('Request Status: ' + xhr.status + ' Status Text: ' + xhr.statusText + ' ' + xhr.responseText + ' ' + e);
	  },
      success: function(data) {
        //console.log(remote_url);
        console.log(data);
        alert('Your '+unescape(show)+' recording is scheduled. Please watch your email for notification when complete.');
      }
    });
    */
    jQuery.ajax({
    url: remote_url,
    dataType: 'jsonp',
    jsonp: 'callback',
    jsonpCallback: 'process_darfm_widget_rec',
    success: function() {
      //alert('success');
    }
    });
  }   
}

function process_darfm_widget_rec(data){
    alert('Your recording is scheduled. Please watch your email for notification when complete.');
}

function darfm_widget_getuserid(){
  if(darfm_obj.userid){
    return darfm_obj.userid;
  } else {
    var darfm_emailAddress = prompt("Please provide your email address so that we may notify you once your recording has completed!","Your Email Address");
    if(darfm_widget_validate_email(darfm_emailAddress)) {
      darfm_obj.userid = darfm_emailAddress;
      return darfm_obj.userid;
    } else {
      alert('We were unable to validate your email address. To continue please re-try your recording and enter in a valid email address.');
      return null;
    }    
  }
}

function darfm_widget_validate_email(email){
  var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
  return pattern.test(email);
}

function darfm_widget_constrain(text, ideal_width, className){
  var temp_item = ('<span class="'+className+'_hide" style="display:none;">'+ text +'</span>');
  jQuery(temp_item).appendTo('body');
  var item_width = jQuery('span.'+className+'_hide').width();
  var ideal = parseInt(ideal_width);
  var smaller_text = text;

  if (item_width>ideal_width){
    while (item_width > ideal) {
      smaller_text = smaller_text.substr(0, (smaller_text.length-1));
      jQuery('.'+className+'_hide').html(smaller_text);
      item_width = jQuery('span.'+className+'_hide').width();
    }
    smaller_text = smaller_text + '&hellip;'
  }
  jQuery('span.'+className+'_hide').remove();
  return smaller_text;
}

darfm_widget_init();