var $j = jQuery.noConflict();

if (!TL) { var TL = {}; }
if (!TL.components) { TL.components = {}; }

/*Query string Function from 
http://www.nabble.com/method-plugin-for-getting-query-string-vars--to6919130.html
examples:
$.query() to get the raw values ... 

$.query().zip -> 125 (number) 
$.query(false).zip -> 00125 (string) 

$.query().hasOwnProperty('special') -> false 
$.query(false).hasOwnProperty('special') -> true 

Begin
*/


/*
 * TripPlannerWidgetEmbeded is similiar to TripPlannerWidget, 
 * but the widget is in an iframe, so submissions will try to replace the parent window
 * */

TL.components.TripPlannerWidgetEmbeded = function() {
    var _action = 'http://tripplanning.translink.ca/hiwire';

    return {
        /* Setup the Schedules navigation, 
        tabbing and set drop downs to current time */
        init: function() {
            this.initSchedulesNav();
            this.initDatePicker();
            this.selectCurrentTime();
        },
        // Enables rollovers for Schedules navigation
        initSchedulesNav: function() {
            var index = null;
            var that = this;
            $j('#schedules .menu li a').hover(
				function() {
				    if (that.index != null) {
				        $j('#schedules-info ul li:eq(' + that.index + ')').toggle();
				    }
				    that.index = $j('#schedules .menu li a').index(this);
				    $j('#schedules-info ul li:eq(' + that.index + ')').toggle();
				}, function() { });
        },
        // Enable datepickers
        initDatePicker: function() {
            $j('#txtDate, #txtDateBus').datepicker({
                showOn: 'button',
                buttonImage: '/translink/images/calendar-icon.gif',
                buttonImageOnly: true,
                dateFormat: 'mm-dd-yy',
                buttonText: 'Choose'
            });
        },
        // Called when a Submit button is pressed
        submit: function(type) {
            switch (type) {
                case 'TripPlanner':
                    this.submitTripPlanner();
                    break;
                case 'NextBus':
                    this.submitNextBus();
                    break;
                case 'LookupClosest':
                    this.submitLookupClosest();
                    break;
                default: alert('Form couldn\'t be submitted, please contact us.');
            }

            return false; // ignore default form action
        },
        // Submit the form on the Trip Planner tab
        submitTripPlanner: function() {

            var focusedField = jQuery.trim($j('#mainform input[name=focusedField]').attr('value'));

            if (focusedField != 'PublicNum' && focusedField != 'FindBusId') {
                var startFrom = jQuery.trim($j('#mainform input[name=Start]').attr('value'));
                var goingTo = jQuery.trim($j('#mainform input[name=End]').attr('value'));

                if (startFrom == "Departing from?" || startFrom == "") {
                    alert("Please enter where you depart from");
                    return false;
                }

                if (goingTo == "Going to?" || goingTo == "") {
                    alert("Please enter where you plan to go");
                    return false;
                }
            } else {
                this.submitNextBus();
                return false;
            }

            var time = this.getTimeParameters($j('#mainform select[name=time] option:selected').text());

            var loc = _action + "?";

            loc += "&" + '.a=iTripPlanning';

            loc += "&" + '.a=iItinerary';

            loc += "&" + '.s=' + '{$SID}';

            loc += "&" + 'FormState=' + 'Valid';

            loc += "&" + 'Start=' + $j('#mainform input[name=Start]').attr('value');

            loc += "&" + 'End=' + $j('#mainform input[name=End]').attr('value');

            loc += "&" + 'Date=' + $j('#mainform input[name=Date]').attr('value');

            loc += "&" + 'TripDirection=' + $j('#mainform input[name=TripDirection]:checked').val();

            loc += "&" + 'HourDropDown=' + time.hour;

            loc += "&" + 'MinuteDropDown=' + time.minute;

            loc += "&" + 'MeridiemDropDown=' + time.meridiem.toLowerCase();

            loc += "&" + 'Option=' + $j('#mainform select[name=selAdvSearch] option:selected').val();


            window.top.location = loc;

        },
        // Submits form when Find Next Button is pressed
        submitNextBus: function() {

            var stopNum = jQuery.trim($j('#mainform input[name=PublicNum]').attr('value'));

            if (jQuery.trim($j('#mainform input[name=FindBusId]').attr('value')) != '' && jQuery.trim($j('#mainform input[name=focusedField]').attr('value')) == 'FindBusId') {
                this.submitLookupClosest();
                return;
            }
            else {
                if (stopNum == '' || stopNum == 'Bus/Stop ID') {
                    alert("Please enter a route (bus) number or stop ID");
                    return false;
                }
            }

            var time = this.getTimeParameters($j('#mainform select[name=BusTime] option:selected').text());

            var loc = _action + "?";

            // the field can be used for both "Bus Stop ID" or "Bus Route ID"
            if (stopNum.length > 3) {
                // Bus Stop ID, must be 5 digits
                if (stopNum - 0 != stopNum || stopNum.length != 5) {
                    alert("Bus stop ID must be 5 digits.");
                    return false;
                }
                loc += "&" + '.a=' + 'iNextBusFind';
                loc += "&" + 'PublicNum=' + stopNum;
            } else {
                // Bus Route ID, 3 digits, like "001" or "C51", "N15"
                loc += "&" + '.a=' + 'iHeadwaySheet';
                if (stopNum.length == 1) {
                    stopNum = "00" + stopNum;
                }
                var reg = /^([0-9])*$/;
                if (stopNum.length == 2 && reg.test(stopNum)) {
                    stopNum = "0" + stopNum;
                }
                loc += "&" + 'LineAbbr=' + stopNum.toUpperCase();
            }

            loc += "&" + '.s=' + '{$SID}';

            loc += "&" + 'ShowTimes=' + '1';

            loc += "&" + 'useGoogleMap=' + '1';

            loc += "&" + 'NumStopTimes=' + '5';

            loc += "&" + 'LineDirId=' + '';

            loc += "&" + 'GetSchedules=' + '1';

            loc += "&" + 'Geocode=' + '1';

            loc += "&" + 'FormState=' + '0';


            loc += "&" + 'FromHourDropDown=' + time.hour;

            loc += "&" + 'FromMinuteDropDown=' + time.minute;

            loc += "&" + 'FromMeridiemDropDown=' + time.meridiem;

            loc += "&" + 'SB=' + 'Search';

            loc += "&" + '.a=' + 'iTripPlanning';

            loc += "&" + 'StopDisplay=' + 'All';

            window.top.location = loc;

        },
        // Submits the form when Find Stop button is pressed
        submitLookupClosest: function() {

            if (jQuery.trim($j('#mainform input[name=FindBusId]').attr('value')) == '') {
                alert("Please enter a location");
                return false;
            }


            var loc = _action + "?";

            loc += "&" + '.a=' + 'iStopLookupClosest';

            loc += "&" + '.s=' + '{$SID}';

            loc += "&" + 'FormState=' + '0';

            loc += "&" + 'useGoogleMap=' + '1';

            loc += "&" + 'MaxDistance=' + '1000';

            loc += "&" + 'StartGeo=' + '0';

            loc += "&" + 'Start=' + $j('#mainform input[name=FindBusId]').attr('value');

            loc += "&" + '.a=' + 'iTripPlanning';

            window.top.location = loc;

        },

        getTimeParameters: function(t) {
            var hour;
            var minute;
            var meridiem;

            hour = t.substring(0, t.indexOf(":")) + "00";
            minute = t.substring(t.indexOf(":") + 1, t.indexOf(" "));
            meridiem = t.substr(t.indexOf(" ") + 1, 1);

            return new Object({
                hour: hour,
                minute: minute,
                meridiem: meridiem
            });
        },
        clearDefaultText: function(str, obj) {
            if (obj.value == str) {
                obj.value = '';
            }
        },
        setFocusedField: function(str) {
            $j('#mainform input[name=focusedField]').attr('value', str);
        },
        showHelp: function(tab) {
            $j('#' + tab + ' .tab-help').removeClass('hide-tab-help');
            $j('select').hide(); // hide for ie select control showing on overlays
        },
        hideHelp: function(tab) {
            $j('#' + tab + ' .tab-help').addClass('hide-tab-help');
            $j('select').show();
        },
        selectCurrentTime: function() {

            time = new Date();
            hours = time.getHours();
            minutes = time.getMinutes();
            diff = minutes % 5;
            minutes = (minutes - diff).toString();
            meridiem = 'AM';

            if (minutes.length == 1) {
                minutes = '0' + minutes;
            }

            if (hours == 0) {
                hours = 12;
            } else if (hours > 12) {
                hours = hours - 12;
                meridiem = 'PM';
            } else if (hours == 12) {
                meridiem = 'PM';
            }

            val = hours + ":" + minutes + " " + meridiem;
            $j("#selTime option[value='" + val + "'], #selTimeBus option[value='" + val + "']").attr('selected', 'selected');
        }
} // end return
    } ();

TL.components.Rollovers = function() {
	return {
		init: function() {
			$j.preload('.rollover', { find: '-off.', replace: '-over.' });
			$j('.rollover').hover(function() {
				this.src = this.src.replace('-off.', '-over.'); // rollover
			},
			function() {
				this.src = this.src.replace('-over.', '-off.'); // rollout
			});
		}
	}
}();

// Shortcuts
var tl = TL.components ;
var TripEmbeded = TL.components.TripPlannerWidgetEmbeded ;


function gup( name ) {
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}

$j(document).ready(function(){
    $j('a.external').click(function(){
        var href = $j(this).attr('href');
        var win = window.open(href);
        win.focus();
        return false;
    });

	  //WIDGET TABS
		var tabContainers = $j('div.translinktrip_widget_content > div');
		
		$j('ul.translinktrip_widget_nav a').click(function () {
			tabContainers.hide().filter(this.hash).show();
			
			$j('ul.translinktrip_widget_nav a').removeClass('selected');
			$j(this).addClass('selected');
			
			return false;
		}).filter(':first').click();
		
		
		// Enable datepickers
		//initDatePicker: 
		$j('#txtDate, #txtDateBus').datepicker({
			showOn: 'button',
			buttonImage: '/translink/images/calendar-icon.gif',
			buttonImageOnly: true,
			dateFormat: 'mm-dd-yy',
			buttonText: 'Choose'
		});
		
		// show/hide travel smart
    travelsmart = gup("travelsmart");

    if (travelsmart != 'on') {
      $j(".translinktrip_widget_travelsmart").hide();
    }
    else {
      $j(".translinktrip_widget_travelsmart").show();
    }
		/*showHelp: function( tab ) {
			$j('#'+tab+' .tab-help').removeClass('hide-tab-help') ;
			$j('select').hide() ; // hide for ie select control showing on overlays
		},
		hideHelp: function( tab ) {
			$j('#'+tab+' .tab-help').addClass('hide-tab-help') ;
			$j('select').show() ;
		},
		*/
		$j('#translinktrip_trip_planner_content a.translinktrip_more_tips_link').click(function () {
      
      // for tabbing accessibility, hide the other elements 
      //$j('#translinktrip_trip_planner_content').hide();
      $j('#translinktrip_next_bus_content').hide();
      $j('#translinktrip_transit_system_maps_content').hide();

			$j('#translinktrip_trip_planner_content .tab-help').removeClass('hide-tab-help');
			$j('select').hide(); // hide for ie select control showing on overlays								  
		});
		
		$j('#translinktrip_trip_planner_content a.translinktrip_closeOverlay').click(function () {
			$j('#translinktrip_trip_planner_content .tab-help').addClass('hide-tab-help');
			$j('select').show();							  
		});
		
		$j('#translinktrip_next_bus_content a.translinktrip_more_tips_link').click(function () {
			$j('#translinktrip_next_bus_content .tab-help').removeClass('hide-tab-help');
			$j('select').hide(); // hide for ie select control showing on overlays								  
		});
		
		$j('#translinktrip_next_bus_content a.translinktrip_closeOverlay').click(function () {
			$j('#translinktrip_next_bus_content .tab-help').addClass('hide-tab-help');
			$j('select').show();							  
		});
		
		$j('#translinktrip_transit_system_maps_content a').attr("target", "blank");
		
			
	
});