// Document Ready
$(function() {
    var today = new Date();
    var lastDay = new Date();
    lastDay.setDate(today.getDate() +90);

    // Set the start variable
    var startYear = today.getFullYear();
    var startMonth = today.getMonth()+1;
    if(startMonth < 10) { startMonth = "0"+startMonth; }
    var startDate = today.getDate();
    if(startDate < 10) { startDate = "0"+startDate; }
    var start = startYear+'-'+startMonth+'-'+startDate +' 00:00:00';
   
    //set the end variable
    var endYear = lastDay.getFullYear();
    var endMonth = lastDay.getMonth()+1;
    if(endMonth < 10) { endMonth = "0"+endMonth; }
    var endDate = lastDay.getDate();
    if(endDate < 10) { endDate = "0"+endDate; }
    var end = endYear+'-'+endMonth+'-'+endDate +' 00:00:00';
    loadEvents(start, end);

	$("#calendar_widget").datepicker({
		dateFormat: 'yy-mm-dd',
		hideIfNoPrevNext: true,
		maxDate: '+3m',
		minDate: new Date(),
		onSelect: function(date, inst) {
	        var start = date +" 00:00:00";
            
            var endDay = new Date(date);
            endDay.setDate(endDay.getDate() +6);
            var eYear = endDay.getFullYear();
            var eMonth = endDay.getMonth()+1;
            if(eMonth < 10) { eMonth = "0"+eMonth; }
            var eDate = endDay.getDate();
            if(eDate < 10) { eDate = "0"+eDate; }
            var end = eYear+'-'+eMonth+'-'+eDate +' 00:00:00';
            loadEvents(start, end);
            
            $('#inner_events').fadeOut(500).remove();
		}
	});
});

function loadEvents(start, end) {
    $.ajax({
        type: "GET",
        // url: "feed/BSOM_general.xml",
        url: "/ssi/xmlgrabber/bsom-calendar.xml",
        dataType: "xml",
        success: function(xml) {
            var i = 1;
            var html = '<div id="inner_events">';
            $(xml).find('event').each(function() {
                var isoDate = $(this).find('isodate').text();
                var title = $(this).find('title').text();
                var eventDate = $(this).find('date').text();
                var ppurl = $(this).find('ppurl').text();
                var time = $(this).find('time').text();
                var location = $(this).find('location').text();
                // Check dates
                if(isoDate >= start && isoDate <= end && i < 6) {
                    html += '<div class="event"><span class="title"><a href="" onclick="viewEvent('+"'"+ ppurl +"'"+'); return false;">'+ title +'</a></span>';
                    html += '<div class="date">'+ time +', '+ eventDate +'<br /> -'+ location +'</div></div>';
                    
                    i++;
                }
            });
            html += '</div>';
            $('#events').append(html).hide().fadeIn('slow');
        }
    });
}