var GOOGLE_CALENDAR_IDENTIFIER = "96dv3ntqsi2778pernq8e51urk%40group.calendar.google.com";

var MAX_UPCOMING_DAYS = 30;

var ONE_WEEK = 7;

var test = "Topic:";



var cal = new Calendar(GOOGLE_CALENDAR_IDENTIFIER);

cal.onsuccess = function(c){



	var i = 0;

	var today = new Date();

	do {

		var startDate = c.entries[i].startDate;

		var content = "" + c.entries[i].content

		var sermonTokens = content.split("\n");

		

		// handle upcoming Sunday sermons

		if (startDate.getDay() == 0 && c.entries[i].title == "Worship Service") {

			var topic = "";

			var summary = "";

			var verse = "";



			for (var j = 0; j < sermonTokens.length; j++) {

				var token = sermonTokens[j].trim();

				if (token.equalsIgnoreCase("Topic:") && topic == "") {

					if (sermonTokens[++j])

						topic = "" + sermonTokens[j];

				}

				else if (token.equalsIgnoreCase("Summary:") && summary == "") {

					if ( sermonTokens[++j])

						summary = "" + sermonTokens[j];

				}

				else if (token.equalsIgnoreCase("Verse:") && dateDiff(today, startDate) <= ONE_WEEK) {

					if ( sermonTokens[++j]) {

						var newVerseDiv = document.createElement('div');

						newVerseDiv.setAttribute('class','verse');

						newVerseDiv.innerHTML = "<b>" + sermonTokens[j] + "</b><br />";

						if ( sermonTokens[++j])

							newVerseDiv.innerHTML += "<em>" + sermonTokens[j] + "</em>";

						newVerseDiv.innerHTML += "<p/>";

						document.getElementById("verseoftheweek").appendChild(newVerseDiv);

					}

				}

			}



			var newSermonDiv = document.createElement('div');

			newSermonDiv.setAttribute('class','upcoming_sermon');

			newSermonDiv.innerHTML = "<div>" + padZeroes(startDate.getMonth() + 1, 2) + "." + padZeroes(startDate.getDate(), 2) + "." + startDate.getFullYear() + "</div>"

										+ "<b>" + topic + "</b><br />"

										+ "<em>" + summary + "</em>";

			document.getElementById("sermons").appendChild(newSermonDiv);

		}

		

		// handle announcements

		for (var j = 0; j < sermonTokens.length; j++) {

			var token = sermonTokens[j].trim();

			if (token.equalsIgnoreCase("Announcements:")) {

				var newAnnouncementDiv = document.createElement('div');

				newAnnouncementDiv.setAttribute('class','announcement');

				newAnnouncementDiv.innerHTML = "<div><b>" + padZeroes(startDate.getMonth() + 1, 2) + "." + padZeroes(startDate.getDate(), 2) + "." + startDate.getFullYear() + "</b><br /></div>";

				while (sermonTokens[++j] && sermonTokens[j].trim() != "") {

					newAnnouncementDiv.innerHTML += " - " + sermonTokens[j] + "<br />";

				}

				newAnnouncementDiv.innerHTML += "<br />";

				document.getElementById("news").appendChild(newAnnouncementDiv);

			}

		}



		i++;

	} while (c.entries[i] && dateDiff(today,startDate) <= MAX_UPCOMING_DAYS);

	

}

cal.loadFeed();