// Calendar.js - implementation of the Calendar sub-application

FIRSTCLASS.apps.Calendar = function(config) {
	this._domElement = config.domElement;
	this._dataSource = config.dataSource;

	if (!FIRSTCLASS.apps.Calendar.prototype._rowSubElement) {
		FIRSTCLASS.apps.Calendar.prototype._rowTemplate = document.createElement("div");
		FIRSTCLASS.apps.Calendar.prototype._rowTemplate.innerHTML = "<table class='fcCalEvent'><tr><td class='fcCalEventDur'></td><td class='fcCalEventName'></td><td class='fcCalEventLoc'></td><td class='fcCalEventCreator'></td></tr></table>";
	}

	var lvConfig = {
		rowHandler: this,
		domElement: this._domElement,
		dataSource: this._dataSource,
		fillOnScroll:true,
		threading: {
			format: "bycolumn",
			column: "col1001",
			coltype: FIRSTCLASS.layout.ThreadHandler.coltypes.FRIENDLYDATE,
			sortfunc: function(row1, row2) {
				if (!row1.parsedMtgStartDate) {
					row1.parsedMtgStartDate = Date.parse(row1.col1001);
				}
				if (!row2.parsedMtgStartDate) {
					row2.parsedMtgStartDate = Date.parse(row2.col1001);
				}
				return row1.parsedMtgStartDate < row2.parsedMtgStartDate;
			}
		},
		listenForNavKeys: true,
		rowFilter: function(row) {
			return (row.iscalitem == 1 && row.col1011 == 0);
		}
	};
	if(config.onResize) {
		lvConfig.onResize = config.onResize;
	}
	this._myFeed = new FIRSTCLASS.layout.Feed( {listView:null, dataSource:config.dataSource});
	this._listView = new FIRSTCLASS.layout.ListView(lvConfig);
	this._myFeed.listView = this._listView;	// punch in after
	FIRSTCLASS.session.setActiveApplication(this, "calendar");
};

// class variables
FIRSTCLASS.apps.Calendar.prototype._dataSource = null;
FIRSTCLASS.apps.Calendar.prototype._domElement = null;
FIRSTCLASS.apps.Calendar.prototype._listView = null;
FIRSTCLASS.apps.Calendar.prototype._myFeed = null;
FIRSTCLASS.apps.Calendar.prototype._rowTemplate = null;

// class methods
FIRSTCLASS.apps.Calendar.prototype.createRow = function(row) {
	var myRowElement =  this._rowTemplate.cloneNode(true);
	this.updateRow(row, myRowElement);
	return myRowElement;
};


FIRSTCLASS.apps.Calendar.prototype.updateRow = function(row, element) {
	var duration = FIRSTCLASS.ui.Dom.getChildByClassName("fcCalEventDur", element);
	var name = FIRSTCLASS.ui.Dom.getChildByClassName("fcCalEventName", element);
	var location = FIRSTCLASS.ui.Dom.getChildByClassName("fcCalEventLoc", element);
	var creator = FIRSTCLASS.ui.Dom.getChildByClassName("fcCalEventCreator", element);
	
	// duration
	var mydate = new Date();
	mydate.setTime(Date.parse(row.col1001));
	var endDate = new Date();
	endDate.setTime(mydate.getTime() + row.col1002);
	var str = [];
	str.push(mydate.getHours());
	str.push(":");
	if (mydate.getMinutes() < 10) {
		str.push("0");
	}
	str.push(mydate.getMinutes());
	str.push(" - ");
	str.push(endDate.getHours());
	str.push(":");
	str.push(endDate.getMinutes());
	if (endDate.getMinutes() < 10) {
		str.push("0");
	}
	duration.innerHTML = str.join("");
	if (row.subject) name.innerHTML = row.subject;
	if (row.col1009) location.innerHTML = row.col1009;
	if (row.name) creator.innerHTML = row.name;
	element.row = row;
};

FIRSTCLASS.apps.Calendar.prototype.generateUniqueId = function(row) {
	return row.messageid;
};

FIRSTCLASS.apps.Calendar.prototype.onSelectionChange = function(from, to) {
	return this._myFeed.onSelectionChange(from, to);
};
// sort thread items in forward chrono
FIRSTCLASS.apps.Calendar.prototype.rowSort = function(row1, row2) {
	var result = true;
	if (row1 && row2) {
		result = row1.parsedDate >= row2.parsedDate;
	}
	return result;			
};

FIRSTCLASS.apps.Calendar.prototype.activate = function () {
	this._listView.activate();
	this._dataSource.activate();
};

FIRSTCLASS.apps.Calendar.prototype.deactivate = function() {
	this._listView.deactivate();
	this._dataSource.deactivate();
};

YAHOO.register("fcCalendar", FIRSTCLASS.apps.Calendar, {version: "0.0.1", build: "1"});