/*put in IQ-Share/IBE * /
var loggingInfo = {};
var defaultText = "City, town, airport or airport code (hc)";
var noResultsText = "No results found (hc)";
var noResultsLink = "http://luna.rent-at-avis.com/budgetonline/test/de/budget.nsf";
var noResultsLinkText = "Try our advanced Search station  finder blubs (hc)";
var timeoutlength = 500;
*/

var tah_location_info_time = 150;
var stationinfos = {};
var isRTL;
var savedVal = "";

$(document).ready(function(){

	if( $.browser.msie && parseInt($.browser.version, 10) < 7  ){
		
		$('.dropdowns').show();
		$('.typeahead').hide();
		$('.switchlink').hide();
		return;
	}
	
	isRTL = $('body .bg').hasClass('rtl');
	
	//$(':not( #sta_search:focus, #ilc_search:focus)')
		
	
//	$('#sta_search, #ilc_search').each( function(){
	$( '#sta_search:not( :focus ), #ilc_search:not( :focus )' ).each( function(){
		$(this).addClass( 'inactive' )
		if( $( this ).val() == "" || $( this ).data( 'station' ) == ""  )
			$(this).val( defaultText );
	});
	
	$('#sta_search, #ilc_search').keyup( handleSearchfield ); // bind keyevent to jquery

	$('#sta_search, #ilc_search')
		.focusin( function(){
			_this = $(this);
			_this.removeClass( 'inactive' );
			
			if( $('.reslist:visible') && _this.next().find('.reslist:visible').length < 1 ) {
				$('.reslist:visible').parent().andSelf().hide()
			}

			if( ( _this.data( 'country' ) !== "" || _this.data( 'station' ) !== "" ) && 1 > $('.reslist:visible').length ) {
				savedVal = $(this).val()
				$(this).val('')
			}
		})
		.focusout( function(){
			_this = $(this);
			
			if( savedVal === "" ) {
				_this
					.removeData('station')
					.removeAttr('data-station')
					.removeData('country')
					.removeAttr('data-country')
			//	$('.reslist:visible').hide();
					.removeClass('loading')
					
			}
			if( ( _this.data( 'country' ) !== "" || _this.data( 'station' ) !== "" ) && savedVal !== "" ) {
				_this.val( savedVal ? savedVal : defaultText )
			}
			if( $( this ).val() == "" || $( this ).data( 'station' ) == ""  )
				$(this)
					.val( defaultText )
					.addClass( 'inactive' );
		});
	
	$('#qb .head .switchlink a').click(function(e){
		e.preventDefault();
		$('.typeahead, .dropdowns').toggle();
		TAH_log( e.currentTarget )
	});
	
	$('#ilc_searchform_ro td .extraLink').click(function(){
		$('#ilc_searchform_ro').remove();
		$('#ilc_searchform').show();
	});
	
	$('#get_a_quote').hover(function(){
		TAH_log( $(this) );
	});
	
	$('.noreslink').live('click', function () {
		TAH_log( $(this)[0]);
		$.ajax(
			gTALgPath,
			{
				cache: false,
				async: false,
				data: loggingInfo
			}
		);
	});

});	

var tah_requestTimer;

getResultsFromSearch = function( elem ) {
	// display loading thingie...
	$( elem ).addClass( 'loading' )
	if( $(elem).val().length >= 3 ) {
		$request = $.ajax({
			//url: 'request/getStations.json',
			url: ( gStationsURL + '/typeaheadsearch?OpenAgent' ),
			cache: false,
			dataType: 'json',
			data: {
				"IBEOwner": gIBEOwner,
				"LNG": gLng,
				"query": $(elem).val()
			},
			success: function( json ){
				//console.log( elem );
				renderResultList(elem, json);
				// hide loading thingie...
				$(elem).removeClass( 'loading' )
			}
			/*,
			error: function(e){
				try {
				console.error( "Error:" )
				console.log( e )
				} catch (e) {
				alert( "Error: \n" + e )
				}
			}*/
		});
	}
};

handleSearchfield = function( evt ) {

if( evt.which != 37 && evt.which != 39 ) {
	if ( typeof( $request ) != "undefined" ) {
		$request.abort();
	}
	_field = evt.currentTarget; //jquery dom element
	savedVal = "";
	$(_field).removeData('station').removeAttr( 'data-station' );

	//console.log(  $( _field ).val().length )
	if( $( _field ).val().length < 3 ) {
		$( _field )
			.removeClass( 'loading' )
			//.removeData( 'station' )
			//.removeAttr( 'data-station' )
			.removeData( 'country' )
			.removeAttr( 'data-country' );
		$( '.resWrapper' ).css({"margin-top":""}).hide();
		return;
	}

	try {
		window.clearTimeout( tah_requestTimer );
	} catch(e){}
	
	tah_requestTimer = window.setTimeout( function(){
		getResultsFromSearch( _field )
	}, timeoutlength ); 
	
}
		
};

tah_showStationInfo = function( obj ){
	var _this = $(obj);
	var _wrap = _this.parents('.resWrapper');
	var _list = _this.parents('.reslist');
		//_list.css( {'overflow':'auto','max-height':'350px'})
	var $overlay = $('#tah_location_info');
	var _data = _this.data( 'code' );
	
	_list.mouseleave(function(){
		$('#tah_location_info').hide();
	});
	
	if( 1 > $overlay.length ) {
		$overlay = $('<div/>', {
			"id": 'tah_location_info',
			"css": {
				"position": "absolute",
				"top": _wrap.offset().top + "px",
				"left": isRTL ? _wrap.offset().left - 224  : ( _wrap.offset().left + _wrap.outerWidth() ) + "px" 
			}
		}).appendTo( $( 'body' ) );
	} else {
		$overlay
		.html('')
		.css({
			"position": "absolute",
			"top": _wrap.offset().top + "px",
			"left": isRTL ? _wrap.offset().left - 224  : ( _wrap.offset().left + _wrap.outerWidth() ) + "px"
		}).show();
	};
	$overlay
		.html( stationinfos[ _data ] );
};
tah_hideStationInfo = function( obj ){
//	$('#tah_location_info').hide();
	
};
tah_click = function( obj ) {
	//console.log(obj)
	TAH_log( obj );
	
	var _obj = $(obj)
	var searchform = _obj.parents('div.reslist').parents('div[id$="searchform"]:first');
	var input = _obj.parents('div.reslist').parents('div.typeahead').find('input:first');
	$('div.resWrapper:visible').hide();
	//set input text 
	inputtext = [];
	_obj
		.find('.name, .mne').each( function(idx,el){
			inputtext.push( $(el).text() ) ;
		});

	if( _obj.hasClass( 'station' ) ) {
		inputtext.push( _obj.prevAll('.ctyhead').text() )
	} else {
		inputtext.push( _obj.find('.ctyhead').text() )
	}
	input
		.val( inputtext.join( ', ') )
		.data( 'station', _obj.data( 'code' ) )
		.data( 'country', _obj.data( 'ctr' ) )
		.data( 'setmanually', "1" );
		
	// prefill return location as well, if empty
		
	if( input.attr('id') === 'sta_search' ) {
		return_input = $('#ilc_search');
//		if( !return_input.data('station') && !return_input.data('setmanually') ){
		if( !return_input.data('setmanually') ){
			//console.log($('#ilc_searchform_ro td.returnStation'));
			$('#ilc_searchform_ro .returnStation').text( inputtext.join(', ') );
			return_input
				.val( inputtext.join( ', ') )
				.data( 'station', _obj.data( 'code' ) )
				.data( 'country', _obj.data( 'ctr' ) );
		}
	}
}

/**
* renderResultList
* PARAMS: 
*   target (DOM Target Element)
*   results (JSON from Request)
* DESC: renders resultlist from
*/
renderResultList = function( target, results ) {
	TAH_log(results);
	
	if( results['globals']['total'] === 0 ) {
		
		$(target)
			.next('.resWrapper')
			.find('.reslist').html(
				'<div class=noresults>' 
					+ '<p>' + noResultsText + '</p>' 
					+ '<p><a class="noreslink" href="' + noResultsLink + '">' + noResultsLinkText + '</a></p>' + 
				'</div>'
			).parent().andSelf().show().stop().find('.hint').hide();
			
	/* HACKING FOR CHROME ON A MAC
	IE9 IE7-Mode
	*/
	if( 
		$('.resWrapper:visible').offset().top <= $('.resWrapper:visible').prev().offset().top + 5
	) {
		$('.resWrapper:visible').css({"top": $('.resWrapper:visible').prev().offset().top + $('.resWrapper:visible').prev().outerHeight(), position: "absolute"})
	}
			$('body').one('click', function(ev){
				
				$('.resWrapper:visible').css({"margin-top":""}).hide();
			})			
		return;
	} else {
		$(target)
			.next('.resWrapper').css({"margin-top":""})
			.find('.hint,.reslist')
			.andSelf()
			.show();
	}
	
	entries = results["list"];
	//stationinfos = entries;
	
	resultslist = $(target).parent().find('.reslist').empty(); 
	// define vars before, unscoped to not need to create them new every iteration
	var newCity, 
		newText, 
		newImg;
	var c = 0;

	//timestart = new Date();
	for( c in entries ) {
	/**
		render cities
	*/
		_this = entries[c];
		_onlyone = _this.sta.length;
		if( 1 < _onlyone ) {
			// more than one station: render normal header, not clickable
			newCityString = '<div class="city"><div class="ctyhead" onmouseover="tah_hideStationInfo(this)">';
		} else {
			// only one station: render clickable header
			
			newCityString = '<div class="city only-1" data-code="' + _this['sta'][0][1] + '" data-ctr="' + _this['sta'][0][2] + '"  onmouseover="tah_showStationInfo(this)" onmouseout="tah_hideStationInfo()" onclick="tah_click(this)"><div class="ctyhead">';
		}
		newCityString += '<img width=22 align=absmiddle src="' + '/budgetonline/images.nsf/CountryFlagImage/' + _this.flg + '.png/$FILE/' + _this.flg + '.png" />'
		newCityString += '<span class="ctyname">' + _this.cty + '</span>';
		newCityString += '</div>';
		
		var newSta, newStaName, newStaMNE, newStaIcon, newText
		for( s in _this.sta ) {
			// numstations++; //DEBUG
			// ["Flughafen Frankfurt-Hahn","MNEMONIC Code","CTR-Code",1,"zip", "Overlay Info"]
			
			__this = _this.sta[ s ];
			
			stationinfos [ __this[1] ] = __this[ 5 ];
			
			if( 1 < _onlyone ){
				newCityString += '<div class="station" data-code="' + __this[1] + '" data-ctr="' + __this[2] + '" onmouseover="tah_showStationInfo(this)" onmouseout="tah_hideStationInfo()" onclick="tah_click(this)">';
			} else {
				newCityString += '<div class="station" data-code="' + __this[1] + '" data-ctr="' + __this[2] + '" >';
			}

			if( 4 !== __this[3] ) {
				// any special station (airport, port, rail)
				newCityString += '<img class="staImg" src="' + gImagesURL + '/type_' + __this[3] + '.png" />'
			}
			
			newCityString += '<div class="name">' + __this[0] + '</div>';
			
			if ( 1 === __this[3] ) {
				// if airport station (type = 1)
				newCityString += '<span class="mne">' + __this[1] + '</span>' ;
			}
			if ( 4 === __this[3] && __this[4] !== ''  ) {
				// if downtown station (type = 4)
				newCityString += '<span class="mne">' + __this[4] + '</span>' ;
			}

			newCityString += '</div>';
		}
		// finally append city and stations to 
		newCityString += '</div>';
		
		/**
		*	Highlighting for Search results (just demo)
		*	TODO: This needs some work to replace the case-correct texts
		* /
		search = new RegExp( ">.+"  + $(target).val() + ".+</", 'gi' );
		console.log( newCityString )
		newCityString = newCityString.replace(search, function(match, i) {
	  	  return '<span class="hl" style="background-color:yellow">' + match + '</span>';
		});
		/**/		
		$(resultslist).append(newCityString).parent('div.resWrapper').show();
	};
	/* HACKING FOR CHROME ON A MAC
	IE9 IE7-Mode
	*/
	if( 
		$('.resWrapper:visible').offset().top <= $('.resWrapper:visible').prev().offset().top + 5
	) {
		$('.resWrapper:visible').css({"top": $('.resWrapper:visible').prev().offset().top + $('.resWrapper:visible').prev().outerHeight(), position: "absolute"})
	}
	// now, attach a global click event whcih will be executed ONE time:
	$('body').one('click', function(ev){
		//console.log(ev)
		$('.resWrapper:visible').css({"margin-top":""}).hide();
	})

	/*
	timeend = new Date();
	$(target).parent().find('.resglobals').html(
		"Rendering: " + ( timeend - timestart ) + "\n" + 
		"Searchterm: " + $(target).val()
	); 
	*/
}

TAH_log = function ( el ) {
/*
INPUT :
	CTR (mandatory): 2 letter website identifier
	LNG (mandatory), default GB: 2 letter language code
	Q (mandatory), search term to search for locations
	T (madatory) , type of search, T=type ahead, D=dropdown, O=other (user clicked on link when no results have been found)
	C (optional), number of all results (leave empty when otehr than type-ahead search is used)
	P (optional), position of choosen location in result list (leave empty when otehr than type-ahead search is used)
	S (optional) , 3 letter Mnemonic code of choosen location (leave empty when otehr than type-ahead search is used)
*/
	_this = $(el);
	
	//loggingInfo.Q = $('#sta_search').val();
	loggingInfo.T = $('.typeahead').is(':visible') && $('#sta_search').data('setmanually') ? 'T' : 'D';

	if( el.globals ) {
		//console.log('i can haz json')
		loggingInfo.C = el.globals.total ? el.globals.total : 0;
	}
	if ( _this.hasClass( 'noreslink' ) ) {
		// click link when no result is available
		loggingInfo.T = 'O'
	}
	if ( _this.hasClass( 'station' ) || _this.hasClass( 'city' ) ) {
		//loggingInfo.C set by request handler
		loggingInfo.Q = $('#sta_search').val();
		loggingInfo.P = (_this.prevAll('.station')).length + 1;
		loggingInfo.S = _this.data('code')
	} else {
		loggingInfo.S = $('#sta_search').data('station');
	}
	if( loggingInfo.T == 'D' ) {
		
		delete( loggingInfo.S );
		loggingInfo.S = $('#etastation').val();
	}
	//console.log( loggingInfo.S );
}
// end