/**
gCalJSON
Copyright 2006 Mark Percival -  SquarePush, LLC
mark@squarepush.com
Released under GPL
A JSON implementation of gCalAjax.
**/

var today = new Date();
var startDate = today.getFullYear() + '-';
startDate += (today.getMonth()+1 < 10) ? '0'+(today.getMonth()+1) : today.getMonth()+1; 
startDate += '-';
startDate += (today.getDate() < 10) ? '0'+today.getDate() : today.getDate(); 

gCalFeed += '?alt=json-in-script&callback=jsonhandler&singleevents=true&orderby=starttime&sortorder=a';
gCalFeed += '&start-min='+startDate;
gCalFeed += '&max-results=' + maxResults;

RSSRequest(gCalFeed);

function RSSRequest(url) {
document.write("<script type='text/javascript' language='javascript' src='");
document.write(gCalFeed);
document.write("'></script>");
}

function jsonhandler(response) {
	var feed = response.feed;
	var outputHTML = '';
	var itemTimePrev = new Date();
	itemTimePrev.setTime(0);
	if(feed.entry) { 
		var x = 0;
		for (var i = 0 ; i < feed.entry.length; i++) {	
				var entry = feed.entry[i];
	    	var itemTitle = entry['title'].$t;
		  	var itemLink = entry['link'][0].href;
		  	var itemTimeRaw = entry['gd$when'][0].startTime;
		  	// What I added - Mark
		  	// *****
		  	var itemLocation = entry['gd$where'][0].valueString;
		  	var itemDescr = entry['content'].$t;
		  	// *****
		  	var isAllDay = false; //init isAllDay variable
	      if (itemTimeRaw.length <= 10) isAllDay = true; //just the date is only 10 digits = all day event
	      var itemTime = new Date();
	      itemTime.setTime (Date.UTC(itemTimeRaw.substr(0,4),(itemTimeRaw.substr(5,2)-1),itemTimeRaw.substr(8,2),itemTimeRaw.substr(11,2),itemTimeRaw.substr(14,2)));
	      
	      /* jb dropped the month thing
	      if ((itemTime.getUTCDate()!=itemTimePrev.getUTCDate())||(itemTime.getUTCMonth()!=itemTimePrev.getUTCMonth()))
	        outputHTML += '<h3><li>' + getMonthName(itemTime)+ ' ' + itemTime.getUTCDate() + '</li></h3>';
	      */
	        
	      //jb check to see if event is happening right now
	      //var now = (today.getTime()  - 14400000); 
        var now = (today.getTime()  - 18000000); //Daylight Savings Time!
	      var startTime = Date.parse(itemTime);
	      var endTimeRaw = entry['gd$when'][0].endTime;
	      var endTime = new Date();
	      endTime.setTime (Date.UTC(endTimeRaw.substr(0,4),(endTimeRaw.substr(5,2)-1),endTimeRaw.substr(8,2),endTimeRaw.substr(11,2),endTimeRaw.substr(14,2)));
	      var stopTime = Date.parse(endTime);
	      if ((startTime < now) && (stopTime > now)) 
	      {
	      outputHTML += '<ul><li><b>Currently on the Air:&nbsp</b></li>';
	      //jb end
	      outputHTML += '<ul><li class="indent">'; 	      
	      //if (!isAllDay) //outputHTML += getTimeFormatted(itemTime) + ' - ' + getTimeFormatted(endTime);     
		  //And here as well, I added the location and description to the list item.
	      outputHTML += '<a href="' + itemLocation + '">' + itemTitle + '</a></li></ul></ul>';
	      outputHTML += '<ul><li><b>Coming Up: </b></li>';
	      } 
	      else if ((startTime > now) && (x < eventCount)) // jb "$eventCount" is the number of upcoming events displayed
	      { 
	      outputHTML += '<ul><li class="indent">'; 	      
	      if (!isAllDay) outputHTML += getTimeFormatted(itemTime) + ' - ';     
		  //And here as well, I added the location and description to the list item.
	      outputHTML += ' <a href="' + itemLocation + '">' + itemTitle + '</a></li></ul>';
				x++;
	      }
	      
	      itemTimePrev.setTime(itemTime); //Save the last timestamp for next iteration comparison
	    }
			
	setHTML("gcalajax", outputHTML);
	setHTML("status", "");
	outputHTML += '';
	
	}
	else {setHTML("status", "No future events.");}
	
}

/*
* Time Format - Month
*/
function getMonthName(dateObject) {
    var m_names = new Array("January", "February", "March", 
    "April", "May", "June", "July", "August", "September", 
    "October", "November", "December");
    return(m_names[dateObject.getUTCMonth()]);
}

/*
* Time Format - Hour
*/
function getTimeFormatted(dateObject) {
    var hours = dateObject.getUTCHours();
    var minutes = dateObject.getUTCMinutes();
    var formattedTime = null;
    if (is24Hour) {
        if (minutes < 10){minutes = "0" + minutes;}
        formattedTime = hours + ':' + minutes;
        return (formattedTime);
    }
    else {
        var ampm = "AM";
        if (hours > 12){
            hours = hours - 12;
            ampm = "PM";}
        if (hours == 12){ampm = 'PM';}
        if (hours == 0) {hours = 12;}
        if (minutes < 10){minutes = "0" + minutes;}
        formattedTime = hours + ':' + minutes + ' ' + ampm;
		return (formattedTime);
    }
}

function setHTML(div, data)
{
	document.write(data);
}