/* -------------------------------------------------------------
 *  @Project: Frankfurt Airport City
 *  @Author: Florian Ludwig (triplesense.de)
 *  @Created: 2008-12-12
 *  @Last edited: Jürgen Bäckmann, 2009-03-13
 * ------------------------------------------------------------- */


/**
 * ViewController for flight search frontend application
 */
function ViewController()
{
  var page; // current page
  var items; // nr of items to be displayed
  var searchtype; // current type of search(arrival or departure)
  var iata; // current selected airport
  var flight;// current selected flight
    var airline;// current selected airline
  var baseurl;
  var init_arrival;
  var init_departure;
  var loading;
  var context; // 0 Startseite, 1 Arrivals, 2 Departures
  var language; // en, de
  var date_out;
    var typ;  // p=pax, c=cargo

  var detailpanel; // Zeiger auf geöffnete Detailansicht

  // Text-Platzhalter

  var html_loading;
  var text_flightnumber;
  var text_airport;

  ViewController.prototype.init = function (url,lng)
  {
    this.page = 1;
    this.items= 12;
    this.iata = '';
    this.flight ='';
        this.airline = '';
    this.baseurl = url;
    this.init_arrival=0;
    this.init_departure=0;
    this.loading=false;
    this.language = lng;
    this.detailpanel =false;
    this.date_out = '';
        this.date_return = '';
        this.typ = 'p';

    if (this.language=="de")
    {
      this.html_loading = '<p class="loading">Einen Moment bitte, die Daten werden geladen</p>';
      this.text_flightnumber = 'Flugnummer';
      this.text_airport ='Bitte Ort eingeben';
      this.html_error ='<p class="error">Die Flugsuche ist zurzeit nicht verfügbar.<br />Bitte versuchen Sie es gleich noch mal, indem Sie die Ansicht aktualisieren.</p><ul class="linklist nomarginbottom float-left"><li><a href="#" class="reloadbutton">Ansicht aktualisieren</a></li></ul>';
    }
    else
    {
      this.html_loading = '<p class="loading">Please wait. Loading flights data ...</p>';
      this.text_flightnumber = "Flight number";
      this.text_airport ="Please enter destination";
      this.html_error ='<p class="error">The Flight information system is temporary not availiable.<br/>Please try again later by updating the current view.<br /></p><ul class="linklist nomarginbottom float-left"><li><a href="#" class="reloadbutton">Update view</a></li></ul>';

    }

    // Default-Werte eintragen

    $("#arrival_flightnumber").val(this.text_flightnumber);
    $("#arrival_location").val(this.text_airport);
    $("#departure_flightnumber").val(this.text_flightnumber);
    $("#departure_location").val(this.text_airport);

        if (typeof(timeframes) != 'undefined' )
        {
            $("#arrival_time").val(timeframes[0].n);
            $("#departure_time").val(timeframes[0].n);
        }

    // Ehemals ermittelte Autocomplete-Werte, werden onClick gelöscht
    $("#arrival_flightnumber").click(function()
    {
      fVc.flight ='';
      return false;
    });
    $("#departure_flightnumber").click(function()
    {
      fVc.flight ='';
      return false;
    });
    $("#arrival_location").click(function()
    {
      fVc.iata ='';
      return false;
    });
    $("#departure_location").click(function()
    {
      fVc.iata ='';
      return false;
    });

    this.initSwapValues();

    $(".flightsearch1 .flightsearch").submit(function(){
      fVc.page=1;
      fVc.search("init","true");
      return false;
    });

    $(".flightsearch1 .itemcount").click(function(){
      var cHref = $(this).attr("href");
      fVc.items = cHref.substr(1);
      $(".flightsearch1 .itemcount").removeClass("active");
      $(this).addClass("active");
      fVc.search();
      return false;
    });

        if($("#saisonflugplan_form").length==1)
        {
            this.context=3;
        }
    else if($("#arrival_flightnumber").length==1) // Wir könnten auf der Home, der Arrivals oder der Flugübersichts-Seite sein
    {
      this.context=0;
      if($("#departure_flightnumber").length===0) // Wir sind auf der Arrivals-Seite
      {
        this.items=30;
        this.context=1;
      }
      if($(".flightsearch2").length==1) // Flugübersichtsseite
      {
        this.context=3;
                this.items=12;
      }
      this.switch2Arrivals();
    }
    else
    {
      if($("#departure_flightnumber").length==1) // Wir sind auf der Departures-Seite
      {
        this.context=2;
        this.items=30;
        this.switch2Departures();
      }
    }

        if ( ignoreinit )
        {
            $(".flightsearch1").each(function(){this.style.display="none";} );
            ignoreinit = false;
        }
  };

  ViewController.prototype.switch2Arrivals = function ()
  {
    this.searchtype = 'arrival';
    $("#"+this.searchtype+"_flightnumber").val(this.text_flightnumber);
    $("#"+this.searchtype+"_location").val(this.text_airport);
        if ( typeof(timeframes) != 'undefined' ){
          $("#"+this.searchtype+"_time").val(timeframes[0].n);
        }
    this.initAutoComplete();
  };

  ViewController.prototype.switch2Departures = function ()
  {
    this.searchtype = 'departure';
    $("#"+this.searchtype+"_flightnumber").val(this.text_flightnumber);
    $("#"+this.searchtype+"_location").val(this.text_airport);
        if ( typeof(timeframes) != 'undefined' ){
          $("#"+this.searchtype+"_time").val(timeframes[0].n);
        }
    this.initAutoComplete();
  };

  ViewController.prototype.initAutoComplete = function ()
  {
    this.page = 1;
    this.iata = '';
    this.flight ='';

    var doinit=false;
    if (this.searchtype=="arrival" )
    {
            if ( this.init_arrival===0 )
            {
          this.init_arrival=1;
          doinit=true;
            }
            if ( typeof(flightsarrival) != 'undefined' )
            {
                $("#"+this.searchtype+"_flightnumber").flushCache();
                $("#"+this.searchtype+"_flightnumber").autocomplete(flightsarrival,
                    {
                        autoFill: true,
                        matchContains:true,
                        cacheLength: 1,
                        formatItem: function(row, i, max) {return row.n;},
                        formatMatch: function(row, i, max) {return row.n;},
                        formatResult: function(row) {return row.n;}
                    }
                );
            }
    }
    if (this.searchtype=="departure")
    {
            if (  this.init_departure===0 )
            {
              this.init_departure=1;
              doinit=true;
            }
            if ( typeof(flightsdeparture) != 'undefined' )
            {
                $("#"+this.searchtype+"_flightnumber").flushCache();
                $("#"+this.searchtype+"_flightnumber").autocomplete(flightsdeparture,
                    {
                        autoFill: true,
                        cacheLength: 1,
                        matchContains:true,
                        formatItem: function(row, i, max) {return row.n;},
                        formatMatch: function(row, i, max) {return row.n;},
                        formatResult: function(row) {return row.n;}
                    }
                );
            }
    }
    if (doinit)
    {
      if ( typeof(airports) != 'undefined' )
      {
        $("#"+this.searchtype+"_location").autocomplete(airports,
        {
          autoFill: true,
          matchContains:true,
          formatItem: function(row, i, max) {return row.n + " ("+row.i+")";},
          formatMatch: function(row, i, max) {return row.n + " ("+row.i+")";},
          formatResult: function(row) {return row.n;}
        }
        );
      }

            if ( typeof(timeframes) != 'undefined' )
            {
          $("#"+this.searchtype+"_time").autocomplete(timeframes,
          {
            autoFill: true,
            matchContains:true,
            formatItem: function(row, i, max) {return row.n;},
            formatMatch: function(row, i, max) {return row.n;},
            formatResult: function(row) {return row.i;}
          }
        );
            }

      $("#"+this.searchtype+"_location").result(function(event, data, formatted)
      {
        if (data)
        {
          fVc.iata =data.i;
          fVc.flight='';
          fVc.page=1;
          $("#"+fVc.searchtype+"_flightnumber").val(fVc.text_flightnumber);
          // Direkt nach Autocomplete Suche auslösen
          fVc.search("init","true");
        }
        else
        {
          fVc.iata ='';
        }

      });

      $("#"+this.searchtype+"_flightnumber").result(function(event, data, formatted)
      {
        if (data)
        {
          fVc.flight =data.i;
          fVc.iata='';
          fVc.page=1;
          $("#"+fVc.searchtype+"_location").val(fVc.text_airport);
          // Direkt nach Autocomplete Suche auslösen
          fVc.search("init","true");
        }
        else
        {
          fVc.flight ='';
        }
      });
      $("#"+this.searchtype+"_time").result(function(event, data, formatted)
      {
        if (data)
        {
          fVc.search("init","true");
        }
        else
        {
          fVc.flight ='';
        }
      });
    }
    fVc.search("init","true");
  };

  ViewController.prototype.initSwapValues = function ()
  {
    swapValues = [];
    $(".swap_value").each(function(i)
    {
      swapValues[i] = $(this).val();
      $(this).focus(function()
      {
        if ($(this).val() == swapValues[i])
        {
        $(this).val("");
        }
      });
      $(this).blur(function()
      {
        if ($.trim($(this).val()) == "")
        {
          $(this).val(swapValues[i]);
        }
      });
      $(this).click(function()
          {
        $(this).val("");
          });
    });
  };

  ViewController.prototype.initPager = function ()
  {
    $(".flightsearch1 .reloadbutton").click(
    function()
    {
      fVc.search();
      return false;
    }
    );
    $(".flightsearch1 .page-browser a").click(
    function()
    {
      var cHref = $(this).attr("href");
            var pos = cHref.indexOf('#');
            if ( pos != -1) {
                cHref = cHref.substring(pos);
            }
      fVc.page = cHref.replace(/[^0-9]/g,'');

      fVc.search("usepager","true");
    }
    );
  };

  ViewController.prototype.search = function (paraname,paravalue)
  {
        var currentsearchtype = this.searchtype;
        if ( this.context==3) {
          currentsearchtype="arrival";
        }

    // Wenn gerade schon eine Suche gestartet wird, wird die zweite unterdrückt (z.B. bei Autocomplete+Return)
    if (this.loading || ignoreinit )
    {
      // Um bei Netzwerkhängern die Funktionalität nicht zu gefährden, wird das aber gleich wieder aufgehoben
      this.loading=false;
      return false;
    }

        this.loading=true;

    $("#current-"+currentsearchtype+"s .content-container").html(this.html_loading);

    var time = $("#"+this.searchtype+"_time").val();
        if ( !time )
        {
            if ( $('#time_out').length > 0) {
                time = $("#time_out").val();
            }
        }

        if ( $('#airlines').length > 0) {
            fVc.airline = $("#airlines").val();
        }

        if ( $('#flight_number').length > 0) {
            fVc.flight = $("#flight_number").val();
        }

        $("#page1").val(fVc.page);

        var flightval= fVc.flight?escape(fVc.flight):"";
      var airlineval= fVc.airline?escape(fVc.airline):"";
        var timeval = time?escape(time.replace(/[^0-9:]/g,'')):"";

    var url = this.baseurl+"?" +"type="+escape(fVc.searchtype)+"&typ="+escape(fVc.typ)+"&iata="+escape(fVc.iata)+"&flight="+flightval+"&time="+timeval+"&page="+escape(fVc.page)+"&items="+escape(fVc.items)+"&context="+escape(fVc.context)+"&sprache="+escape(fVc.language)+"&airlines="+airlineval;
        if ( paraname && paravalue)
        {
            url = url + "&"+paraname+"="+escape(paravalue);
        }
        if ( this.date_out && this.date_out != '')
        {
            url = url + "&dateout="+escape(this.date_out);
        }

    // User-Sucheingabe anhängen
    url = url + "&search_location=" + escape($("#"+this.searchtype+"_location").val())+ "&search_flight=" + escape($("#"+this.searchtype+"_flightnumber").val());

    $("#current-"+currentsearchtype+"s .content-container").load(url, null ,function(responseText, textStatus, XMLHttpRequest){
      if(textStatus!="success")
      {
        $("#current-"+currentsearchtype+"s .content-container").html(fVc.html_error);
      }
      fVc.initPager();
      initdetailview();
            fVc.correctButtons();
      fVc.loading=false;

    });

    return false;
  };

    ViewController.prototype.correctButtons = function()
    {
        $("input.button").each(function(){
            var cssClasses = $(this).attr("class");
            var btnType = $(this).attr("type");
            var val = $(this).val();

            if ($(this).attr("type").toLowerCase() != "button") {
                cssClasses += " " + $(this).attr("type").toLowerCase();
            }

            var ff2fixstyle = ($.browser.mozilla && ($.browser.version < '1.9')) ? 'style="margin-right: -2px"' : '';

            $(this).replaceWith("<button class=\"" + cssClasses + "\" type=\"" + btnType + "\">" +
            "<span class=\"text\">" + val + "</span><span "+ ff2fixstyle  +" class=\"br\">&nbsp;</span>" +
            "</button>");
        });

        $("button.selectflight").click(function()
        {
            sendform=true;
        });
    };
}


var fVc;

$(document).ready(function()
{
    fVc = new ViewController();
    fVc.init(dfra.config.flightsearchUrl, dfra.config.language);

    try
    {
        if ( typeof(initpage) != 'undefined' )
        {
            fVc.initPager();
            initdetailview();
            fVc.correctButtons();
            fVc.loading=false;

            //fVc.iata=$('#airports option:selected').val();
            fVc.date_out=$('#date_out').val();
            fVc.searchtype = $('input[name=direction]:checked').val();
        }
    } catch ( Exception ){}
});