/*
	@Author : Tosom s.r.l.
	@version : 1.0
		
	
	@notes : Js for handling cruises advanced search module.
	
	@requires :
		lovely_ajax.js
		general.js
		cruises_cookie.js
	
		GLOBAL VAR lastCruiseSearch	
*/
 

function setFormParams( params )
{
	var p = unescape( params ) ;
	var pt = p.split("&");
	
	var fields = new Array() ;
	var values = new Array() ;
	
	// Curr Param ,Data
	var cp  = "" ;
	var cpd = "" ;
	// Curr Field Name,Value
	var cfn = "" ;
	var cfv = "" ;
	
	var form = document.forms["advanced_search"] ;
	
	// WRAP PARAMS
	for( var i=0 ; i<pt.length ; i++ )
	{
		cp = pt[i]
		cpd = cp.split("=") ;
		
		if( cpd[0]=="sb_fields" )
			fields = cpd[1].split( "," );
		else if( cpd[0]=="sb_values")
			values = cpd[1].split( "," );
		
		//fields[ fields.length ] = cpd[0] ;
		//values[ values.length ] = cpd[1] ;
	
	}
	// RUN FIELDS
	for( var i=0 ; i<fields.length ; i++)
	{
		cfn = fields[i];
		cfv = values[i];
		
		if( cfn=="departure_port" )
		{
			changeAdvSearchDeparture( 1 ) ;
			changeSelectIndex( form.dep_port , cfv , 1 ) ;
		}
		else	if( cfn=="destination_label" )
		{
			changeAdvSearchDeparture( 0 ) ;
			changeSelectIndex( form.destination , cfv , 1 ) ;
		}
		else if( cfn=="period" )
		{
			var tmp = cfv.split("|") ;
			
			var tmp1 = tmp[0].split("-") ;
			var tmp2 = "" ;
			
			if( tmp[1] )
				tmp2 = tmp[1].split("-") ;
			else
				tmp2 = tmp1 ;
			
			var gap = 0 ;
			
			changeSelectIndex( form.period_from_year  , tmp1[0] , 1 ) ;
			changeSelectIndex( form.period_from_month , tmp1[1] , 1 ) ;
			
			// calculate tolerance
			if( tmp1[0]==tmp2[0] ) // same year
			{
				gap = parseInt(tmp2[1],10)-parseInt(tmp1[1],10) ;
			}
			else // finish next year
			{
				//alert("next year "+gap);
				gap = (12*( parseInt(tmp2[0]-tmp1[0] , 10 ) ) )+parseInt( tmp2[1] , 10 ) - parseInt( tmp1[1] ,10 ) ;
			}
				
			changeSelectIndex( form.period_tolerance , gap , 0 ) ;
			
			
		}
		else if( cfn=="max_price" )
		{
			form.max_price.value = cfv ; 
			checkPriceVal( form.max_price )
		}
	}
}
function checkPriceVal( elem )
{
	var chkdVal = null ;
	
	if( elem )
	{
		elem.value = elem.value.replace(/,/g , ".") ;
		var val = elem.value;
		
		var tmp = val.split(".") ;
		
		if( tmp.length>1 )
		{
			// truncate digits
			if( tmp[1].length>2 )
				tmp[1] = tmp[1].substring(0,2);
			
			val = tmp[0]+"."+tmp[1];
			// reset elem value
			elem.value = val;
		}
		
		var exp = new RegExp("^[0-9]*\\.?[0-9]{1,2}$") ;
		
		if( exp.test(val) )
		{
			chkdVal = parseFloat(val) ;
			changeClass( elem , "border_blue" );
		}
		else
			changeClass( elem , "border_red" );
		
	}
}
function changeAdvSearchDeparture(type)
{
/*	var form = document.forms["advanced_search"] ;
	var elem = null ;
	var dest = form.destination ;
	var port = form.dep_port ;
	
	if(type==0)
	{
		port.disabled=true;
		dest.removeAttribute("disabled") ;
		dest.focus();
	}
	else if(type==1)
	{
		dest.disabled=true;
		port.removeAttribute("disabled") ;
		port.focus();
	}
	
	form.departure_from.value=type;
*/	
}

function toggleSearchResult()
{
	var pnl = getId("adv_search_result") ;
	
	if(pnl.style.display=="block")
		hideSearchResults();
	else
		showSearchResults();
	
	
}
function showMiniLoader()
{
	writePanel( "more_adv_options_box" , "" );
	writePanel( "more_adv_options_box" ,"<a href=\"javascript:toggleSearchResult()\"><img width=\"16\" height=\"16\" src=\"./imgs/loader_mini_arrows.gif\" border=\"0\" /> "+"Loading"+"</a>" );
}

function hideSearchResults()
{
	writePanel( "more_adv_options_box" , "" );
	writePanel( "more_adv_options_box" ,"<a href=\"javascript:toggleSearchResult()\"><img width=\"16\" height=\"16\" src=\"./imgs/add.png\" border=\"0\" /> "+"Show search results"+"</a>" );
	hidePanel("adv_search_result");
}
function showSearchResults()
{
	writePanel( "more_adv_options_box" , "" );
	writePanel( "more_adv_options_box" ,"<a href=\"javascript:toggleSearchResult()\"><img width=\"16\" height=\"16\" src=\"./imgs/sub.png\" border=\"0\" /> "+"Hide search results"+"</a>" );
	showPanel("adv_search_result");
}
function clearSearchResults()
{
	writePanel( "adv_search_result" , "" );
	writePanel( "more_adv_options_box" , "" );
	writePanel( "more_adv_options_box" ,"<a href=\"javascript:void(0)\"><img width=\"16\" height=\"16\" src=\"./imgs/delete.png\" border=\"0\"> "+"No search param"+"</a></span>" );
	hidePanel("adv_search_result");
}



function checkAndSendAdvSearch(form)
{
	// Close quick menu panels if any 
	if(  (f2 && f2.fadeType==1) || ( f3 && f3.fadeType==1)  )
	{
		if( f3 && f3.fadeType==1)
			closeStep3() ;
		if( f2 && f2.fadeType==1 )
			closeStep2() ;
	}
	
	// FIELDS CHECKING 
	var depType   = 0 ;
	var dest      = "" ;
	var port      = "" ;
	var from      = "" ;
	var fromDD    = "" ; 
	var fromYear  = "" ;
	var fromMonth = "" ;
	var company   = "" ;
	var ship      = "" ; 

/*	var to        = "" ;
	var toDD      = "" ;
	var toYear    = "" ;
	var toMonth   = "" ;*/
	
	var tolerance = 0 ;
	
	var min       = "" ;
	var max       = "" ;
	var p         = "" ;
	var q         = false ;
	var tmp       = null ;
	
	// DEPARTURE TYPE
	depType = form.departure_from.value ;
	
	if(depType==1)
	{//DEPARTURE PORT 
		port = form.dep_port[ form.dep_port.selectedIndex ].value;
	}
	else
	{// DESTINATION
		dest = form.destination[ form.destination.selectedIndex ].value ;
	}
	
	//MIN-MAX PRICES
	//min  = form.min_price.value ;
	max  = form.max_price.value ;
	
	/*if( isNaN(min) )
	{
		alert( "Wrong min price" )
		return false;
	}*/
	
	if( isNaN(max) )
	{
		alert( "Wrong max price" )
		return false;
	}
	
	// DATE REFORMAT
	fromYear  = form.period_from_year[form.period_from_year.selectedIndex].value ;
	fromMonth = form.period_from_month[form.period_from_month.selectedIndex].value ;
	
	tolerance = form.period_tolerance[form.period_tolerance.selectedIndex].value ;

	/*toYear    = form.period_to_year[form.period_to_year.selectedIndex].value ;
	toMonth   = form.period_to_month[form.period_to_month.selectedIndex].value ;
	*/
	
	fromDD = new Date( fromYear , fromMonth-1 , 01 );
	//toDD   = new Date( toYear   , toMonth   , 0 );
	
	tmp = fromDD.getTime()+(  ( tolerance*31*86400)*1000  ) ;
	
	toDD = new Date();
	toDD.setTime( tmp ) ;
	tmp = toDD.getMonth()+1 ; // ==0 ? "12" : toDD.getMonth() ;	

	toDD   = new Date( toDD.getFullYear()   , ( tmp <10 ? "0" : "" )+tmp   , 0 );

	from = fromYear+"-"+fromMonth+"-"+fromDD.getDate() ;
	to   = toDD.getFullYear()+"-"+( tmp <10 ? "0" : "" )+tmp+"-"+toDD.getDate() ;
	
	// COMPAGNIA 
	if( form.company )
	{ company = form.company[ form.company.selectedIndex ].value ; }
	
	// NAVE
	if( company!="" )
	{
		if( form.ship && form.ship.length>0 )
		{
			ship = form.ship[ form.ship.selectedIndex ].value ;
		}
	}
	
	if(depType==1)
		p = "action=searchByField&sb_fields="+escape( "departure_port,period,max_price,company,ship" )+"&sb_values="+escape( port+","+from+"|"+to+","+max+","+company+","+ship ) ;
	else
		p = "action=searchByField&sb_fields="+escape( "destination_label,period,max_price,company,ship" )+"&sb_values="+escape( dest+","+from+"|"+to+","+max+","+company+","+ship  ) ;
		
	q =  new ajaxCaller();
	writePanel("adv_search_result" , "" ) ; 
	
	hidePanel("adv_search_result");
	showPanel("adv_search_loader");
	showMiniLoader();
	
	q.query("./ajax_launcher.php" , p , "get" , "json" , "checkAndSendAdvSearchHandleResult" , { "destCode" : dest , "cp" :p } );
	
	// TO AVOID FORM AUTO SUBMISSIONS
	return false;
}

function checkAndSendAdvSearchHandleResult(data,type,obj)
{
	
	hidePanel("adv_search_loader");
	showSearchResults();
		
	if(type=="text")
		writePanel("adv_search_result" , "<div class=\"bttn_red\">"+unescape(data)+"</div>") ;
	else
	{
		if(data.result=="success")
		{
			var res = data.data ;
			
			//CREATE NEW OR RESET SEARCH COOKIE DATA
			var cname  = "lovely_last_search_cruises" ;
			var ck     = readCookie(cname) ;
			var cavl   = "" ;
				
			lastCruiseSearch = res ;
			
			if(ck)
			{ ereaseCookie(cname); }
			createCookie(cname, obj.cp ,48) ;
			
			var str = cookieValToHtml( lastCruiseSearch , "1" );
			
			writePanel("adv_search_result" , str[0] );
			handleSearchResultLabel(str[1]);	
		}
		else
		{
			writePanel("adv_search_result" , "<div class=\"bttn_red\">"+unescape(data.message)+"</div>" ) ;
		}
	}
	showPanel("adv_search_result");
}


function loadShipsByComp()
{ 
	var form = document.forms["advanced_search"] ; 
	var sel  = form.company;
	
	var compCode = sel[ sel.selectedIndex ].value;
	
	if(!compCode)
	{
		var data = new Array();
		
		data[0] = {
			value : "" ,
			label : "All ships"		}
		
		svuotaSelect(form.ship) ;
		popolaSelect(form.ship,data) ;
		return;
	}
	
	var qs = new ajaxCaller();
	
	var p = "action=loadShipsByComp&cc="+compCode ;
	
	qs.query("./ajax_launcher.php" , p , "get" , "json" , "loadShipsByCompHandleResult" , { "compCode" : compCode , "form":form} );


}

function loadShipsByCompHandleResult(data,type,obj)
{
	if(type=="text")
	{ alert(data);return; }
	
	if(data.result=="success")
	{	
		var ships = new Array();
		ships[0] = {
			value : "" ,
			label : "All ships"		}
		for( var i=0 ; i<data.data.length ; i++ )
		{
			ships[ ships.length ] = data.data[i] ;
		}
	
	
	
		svuotaSelect(obj.form.ship);
		popolaSelect(obj.form.ship,ships);
		
	}
	else
	{
		alert( (data.message?data.message:"")+"\nD'ho") ;
	}



}