if( typeof eviesays == "undefined" || !eviesays ) {
	var eviesays = {};
}

/**
 * Returns/Creates a namespace
 *
 * adapted from YUI function of same name
 */
eviesays.namespace = function() {
	var args=arguments, obj=null, i, j, d;
	
	for( i=0; i<args.length; i++ ) {
		d=(""+args[i]).split(".");
		obj=eviesays;
		
		// ignore "eviesays" if it is included first
		for( j=(d[0] == "eviesays") ? 1 : 0; j<d.length; j++ ) {
			obj[d[j]] = obj[d[j]] || {};
			obj=obj[d[j]];
		}
	}
	
	return obj;
}

/**
 * Write message to browser console (if supported by browser)
 */
eviesays.log = function(msg) {
	if( typeof(console) != "undefined" ) {
		console.log(msg);
	}
}


/*
 * Custom date object
 */

eviesays.evDate = function() {
	this.date = new Date();
};

/*
 * Date Format 1.2.3
 * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
 * MIT license
 *
 * Includes enhancements by Scott Trenda <scott.trenda.net>
 * and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */

eviesays.evDate.prototype.format = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (mask, utc) {
		var date = this.date;
		var dF = eviesays.evDate.prototype.format;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
eviesays.evDate.prototype.format.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
eviesays.evDate.prototype.format.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

eviesays.evDate.prototype.addDays = function(days) {
	if( !days ) {
		days = 1;
	}
	this.date = new Date(this.date.getTime() + (86400000 * days));
}

eviesays.evDate.prototype.setDate = function(date) {
	this.date.setTime(Date.parse(date));
}


/*
 * Cross Site AJAX
 * 
 * Important settings:
 *		url: URL of the request
 *		success: callback function for successful request
 *		failure: callback function for failed request
 */
eviesays.xss = function(settings) {
	var head = document.getElementsByTagName("head")[0];
	var script = document.createElement("script");
	script.src = settings['url'];
	script.charset = "UTF-8";
	
	var done = false;
		
	// Attach callbacks (all browsers)
	script.onload = script.onreadystatechange = function() {
		if( !done && (!this.readyState || this.readyState == "loaded" || this.readyState == "completed" || this.readyState == "complete") ) {
			done = true;
			if( settings.success ) {
				settings['success']();
			}
			// Handle IE memory leak
			script.onload = script.onreadystatechange = null;
			head.removeChild( script );
		}
	};
	
	head.appendChild(script);
}


/*
 * Dynamic CSS Loader
 */
eviesays.includeCSS = function (href) {
	var dyn_css  = document.createElement('link');
  dyn_css.rel = 'stylesheet';
	dyn_css.type = 'text/css';
	dyn_css.href = href;
	document.getElementsByTagName('head')[0].appendChild(dyn_css);
};


/*
 * START OF WIDGET CODE
 */

eviesays.namespace('widget.module');
eviesays.namespace('widget.data');
eviesays.namespace('widget.settings');

/*
 * Settings
 */

eviesays.widget.settings.base_url = "http://dev.eviesays.com";

eviesays.widget.settings.week_start = 1;

eviesays.widget.settings.partner_code = '';
eviesays.widget.settings.partner_url = '';

/* End - Settings */

eviesays.widget.settings.setWeekStart = function(day) {
	if( day == 'Monday' ) {
		eviesays.widget.settings.week_start = 1;
	}
	else {
		eviesays.widget.settings.week_start = 0;
	}
}

eviesays.widget.settings.setPartnerCode = function(code) {
	if( code ) {
		eviesays.widget.settings.partner_code = code;
		eviesays.widget.settings.partner_url = '/preff/' + code;
	}
}

eviesays.widget.getSearchURL = function(code) {
	var url = '';
	
	if( typeof(eviesays.widget.settings.where) != "undefined" && eviesays.widget.settings.where ) {
		url += '/where/' + escape(eviesays.widget.settings.where);
	}
	if( typeof(eviesays.widget.settings.categories) == "object" && eviesays.widget.settings.categories[0] ) {
		url += '/categories/' + eviesays.widget.settings.categories.join(',');
	}
	
	if( typeof(eviesays.widget.settings.radius) != "undefined" && eviesays.widget.settings.radius ) {
		url += '/radius/' + escape(eviesays.widget.settings.radius);
	}
	
	return url;
}

eviesays.widget.clickDay = function(date) {
	window.location = eviesays.widget.settings.base_url + "/search" + eviesays.widget.settings.partner_url + eviesays.widget.getSearchURL() + "/when/" + date + ".html";
}

eviesays.widget.render = function(html,parent) {
	if( parent ) {
		parent.innerHTML = html;
	}
	else {
		document.write(html);
	}
}

/*
 * Seven Day Calendar
 */
eviesays.widget.module.seven_day = function(parent) {
	var html = "";
	var date = new eviesays.evDate();
	
	function genButton(date,classes) {
		classes = classes ? classes + " evie_day_button" : "evie_day_button";
		return '<div class="' + classes + '">'+
							'<a href="javascript:eviesays.widget.module.seven_day.clickDay(\'' +
							date.format('yyyy-mm-dd') + '\')">' + date.format('ddd') + '</a>'+
						'</div>';
	}
	
	html += '<div class="evie_seven_days">';
	if( false ) {
		for(var i=0; i<7; i++) {
			html += genButton(date,i == 0 ? "evie_today" : "");
			date.addDays(1);
		}
	}
	else {
		var dow = date.date.getDay(); // dow 0-6 (Sun-Sat)
		if( dow < eviesays.widget.settings.week_start ) {
			dow += 7;
		}
		var hold_html = '';
		for(var i=dow; i<(7+eviesays.widget.settings.week_start); i++) {
			hold_html += genButton(date,i == dow ? "evie_today" : "");
			date.addDays(1);
		}
		for(var i=eviesays.widget.settings.week_start; i<dow; i++) {
			html += genButton(date,"");
			date.addDays(1);
		}
		html += hold_html;
	}
	html += '<div class="evie_clear"></div></div>';
		
	eviesays.widget.render(html,parent);
}

eviesays.widget.module.seven_day.clickDay = eviesays.widget.clickDay;


/*
 * Upcoming Events
 */
eviesays.widget.module.upcoming = function(parent) {
	eviesays.xss( {
									url: eviesays.widget.settings.base_url + '/widgetmodule/module/upcoming' + eviesays.widget.getSearchURL() + '.js',
									success: function() {
										eviesays.widget.render(eviesays.widget.data.upcoming,parent);
									}
								} );
}

/*
 * Actions
 */
eviesays.widget.module.actions = function(parent) {
	var html = 	'<div class="evie_actions"><div class="evie_tickets"><a href="' + eviesays.widget.settings.base_url + '/tickets' + eviesays.widget.settings.partner_url + eviesays.widget.getSearchURL() + '.html">Hot Tickets</a></div><div class="evie_add"><a href="' + eviesays.widget.settings.base_url + '/submit' + eviesays.widget.settings.partner_url + '.html">Add Event</a></div><div class="evie_more"><a href="' + eviesays.widget.settings.base_url + '/search' + eviesays.widget.settings.partner_url + eviesays.widget.getSearchURL() + '.html">All Events</a></div><div class="evie_clear"></div></div>';
  
	eviesays.widget.render(html,parent);
}

/*
 * Tab Links
 */
eviesays.widget.module.tab_links = function(parent) {
	var html = 	'<div class="evie_tabs">'+
  							'<a href="' + eviesays.widget.settings.base_url + '/movies' + eviesays.widget.settings.partner_url + eviesays.widget.getSearchURL() + '.html" class="evie_movies">Movies</a><a href="' + eviesays.widget.settings.base_url + '/restaurants' + eviesays.widget.settings.partner_url + eviesays.widget.getSearchURL() + '.html" class="evie_restaurants">Restaurants</a>'+
  						'<div class="evie_clear"></div></div>';
  eviesays.widget.render(html,parent);
}