var m_names = ["Januari", "Februari", "Mars", "April", "Maj", "Juni", "Juli", "Augusti", "September", "Oktober", "November", "December"];
var s_id = '';
var si_id = '';
var no_months_done = 0;
var all_dates = [];
var latest_date = '';

var TheRooms = {
	rooms: [ {'id': 1, 'name': 'r'}	],

	print_rooms: function() {
		var i;
		var output = "";
		for(i = 1; i <= this.rooms.length; i++) { output += this.room(i); }
		$("#the_rooms").html(output);
	},
	'room': function(id) {
		var roomname; roomname = "Rum"+id;
		var output;
		
		output = "<tr><td class=\"td_left\"><label for='"+ roomname + "'>RUM "+id+"<br>Antal personer</label></td>";
		output += "<td class=\"td_right\"><input type='text' name='r"+id+"' id='" + roomname + "' value='2'></td></tr>";
		return output;
	}
};



function toCorrectDate(date) {
	var mon = date.getMonth();
	//if( mon.length = 1) mon = "0" + mon;
	var day = date.getDate();
	//if( day.length = 1) day = "0" + day;
	var year = date.getFullYear();
	var new_date = new Date(year, mon, day);

	return new_date;
}

function fetchArrivableDates(no_months, datefrom) {
	var fromdate = "";
	if(datefrom.length > 5) {
		fromdate = "&datumfrom="+datefrom;
	}

	$.getJSON('/ajax/cbkalender.asp?no_months='+no_months + fromdate, function(cb_data) {
		s_id = cb_data.data[0][0];
		si_id = cb_data.data[0][1];
		
		$("#s_id").val(s_id);
		$("#si_id").val(si_id);

		latest_date = cb_data.data[1][0][1];	
			
		$.each(cb_data.data[1], function(key, val) {
			all_dates.push([ cb_data.data[1][key][0], cb_data.data[1][key][1] ]);
			
			if( cb_data.data[1][key][1] > latest_date ) {
				latest_date = cb_data.data[1][key][1];
			}
		}); 
		
		no_months_done += no_months;
	});
}

function activateCalender() {
	$('#dateto, #datefrom').datepicker('option', 'showOn', 			"button");
	$('#dateto, #datefrom').datepicker('option', 'buttonImage', 	"/bilder/design/icon_calender.gif");
	$('#dateto, #datefrom').datepicker('option', 'buttonImageOnly', true );
	
	fetchArrivableDates(2, latest_date);
}

function setupCalender() {
	
	fetchArrivableDates(2, "");	
	
	$('#datefrom').datepicker({
		minDate			: '0',
		monthNames      : m_names,
		dateFormat      : 'yy-mm-dd',
		firstDay        : 1,
		maxDate         : '+8m-1',
		beforeShowDay	: function(data) {
				var this_date = new Date(data);
				var i = 0;
				for (i = 0; i < all_dates.length; i++) {
					var it_date = new Date(all_dates[i][1].replace("-", "/").replace("-", "/"));
					var diff = it_date - this_date;
					
					if( diff === 0 ) {
						if( all_dates[i][0] === true) {
							return [true, ''];
						}
					}
				}
				return [false, ''];
			},
		onSelect		: function(dateText, inst) { 
				var current = $("#datefrom").datepicker('getDate');
				var d = current.getDate();
				var m = current.getMonth();
				var y = current.getFullYear();
				
				var mindate = new Date(y, m, d+1);
				var maxdate = new Date(y, m, d+7);
				
				$("#dateto").datepicker('setDate', mindate);
				$("#dateto").datepicker('option', 'minDate', mindate);
				$("#dateto").datepicker('option', 'maxDate', maxdate);
			},
		onChangeMonthYear: function(year, month, inst) {
				if(no_months_done <= 9) {
					fetchArrivableDates(2, latest_date);
				}
			}
	}, $.datepicker.regional['sv']);
	
	$('#dateto').datepicker({
		minDate			: '+2',
		monthNames      : m_names,
		dateFormat      : 'yy-mm-dd', // 'dd MM',
		firstDay        : 1,
		maxDate         : '+14d-1'
	}, $.datepicker.regional['sv']);
	
	setTimeout("activateCalender();", 2000);
	$(".ui-datepicker").css('font-size', '65%');
	
	$('#roomselect').change(function() {
		var i;
		var rooms = TheRooms.rooms.length;
		var new_rooms = parseInt($(this).val(), 10);
		
		if(new_rooms > rooms) {
			for(i = rooms; i < new_rooms; i += 1) {	TheRooms.rooms.push({'id':i, 'name': 'r'});	}	
		} else if(new_rooms < rooms) {
			for(i = rooms; i > new_rooms; i -= 1) {	TheRooms.rooms.pop(); }	
		}
		
		TheRooms.print_rooms();
	});
	$("#cb_snabbsok_form").bind("submit", function() {

		$.ajax({
			url: '/cb.asp?ajax=1',
			data: $("#cb_snabbsok_form").serialize(),
			cache: false,
			type: 'POST',
			success: function(data) {
				$("#hiddenclicker").attr("href", data);
				
				$("#hiddenclicker").fancybox({
					'width'				: 600,
					'height'			: 800,
					'overlayShow'		: true,
					'autoScale'			: false,
					'autoDimensions'	: true,
					'overlayOpacity'	: 0.6,
					'showCloseButton'	: true,
					'type'				: 'iframe'
				});
				
				$("#hiddenclicker").trigger('click');
			}
		});

		return false;
	});
	
	jQuery('#roomselect').yaselect();
}

$(document).ready(function() {
	if($("#cb_snabbsok").length > 0) {
		setupCalender();
	}
});