#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <simgear/compiler.h>

#ifdef HAVE_WINDOWS_H
#  include <windows.h>
#endif

#include <stdlib.h>

#include <simgear/constants.h>
#include <simgear/debug/logstream.hxx>
#include <simgear/misc/sg_path.hxx>

#include <Include/general.hxx>

#include <GL/glut.h>
#include <GL/gl.h>

#include <Airports/simple.hxx>
#include <FDM/flight.hxx>
#include <Main/fg_init.hxx>
#include <Main/fg_props.hxx>
#include <Main/globals.hxx>
#include <Scenery/tilemgr.hxx>

#include "gui.h"
#include "gui_local.hxx"

/// The beginnings of teleportation :-)
//  Needs cleaning up but works
//  These statics should disapear when this is a class
static puDialogBox     *AptDialog = 0;
static puFrame         *AptDialogFrame = 0;
static puText          *AptDialogMessage = 0;
static puInput         *AptDialogInput = 0;

static char NewAirportId[16];
static char NewAirportLabel[] = "Enter New Airport ID"; 

static puOneShot       *AptDialogOkButton = 0;
static puOneShot       *AptDialogCancelButton = 0;
static puOneShot       *AptDialogResetButton = 0;

void AptDialog_Cancel(puObject *)
{
    FG_POP_PUI_DIALOG( AptDialog );
}

void AptDialog_OK (puObject *)
{
    static const SGPropertyNode *longitude
	= fgGetNode("/position/longitude-deg");
    static const SGPropertyNode *latitude
	= fgGetNode("/position/latitude-deg");

    SGPath path( globals->get_fg_root() );
    path.append( "Airports" );
    path.append( "simple.mk4" );
    FGAirports airports( path.c_str() );

    FGAirport a;

    int freeze = globals->get_freeze();
    if(!freeze)
        globals->set_freeze( true );

    char *s;
    AptDialogInput->getValue(&s);
    string AptId(s);

    cout << "AptDialog_OK " << AptId << " " << AptId.length() << endl;

    AptDialog_Cancel( NULL );

    if ( AptId.length() ) {
        // set initial position from airport id
        SG_LOG( SG_GENERAL, SG_INFO,
                "Attempting to set starting position from airport code "
                << AptId );

        if ( airports.search( AptId, &a ) )
            {
		// unbind the current fdm state so property changes
		// don't get lost when we subsequently delete this fdm
		// and create a new one.
		cur_fdm_state->unbind();

                AptId = a.id.c_str();  /// NHV fix wrong case crash
                fgSetString("/sim/startup/airport-id",  AptId.c_str() );
                // fgSetDouble("/position/altitude-ft", -9999.0 );
                // fgSetPosFromAirportID( AptId );
                fgSetPosFromAirportIDandHdg( AptId, 
                                             cur_fdm_state->get_Psi() *
                                             SGD_RADIANS_TO_DEGREES);
                BusyCursor(0);
                fgReInitSubsystems();
                // if ( global_tile_mgr.init() ) {
                    // Load the local scenery data
                    global_tile_mgr.update( longitude->getDoubleValue(),
                                            latitude->getDoubleValue() );
	        // } else {
                    // SG_LOG( SG_GENERAL, SG_ALERT, 
                            // "Error in Tile Manager initialization!" );
                    // exit(-1);
                // }
                BusyCursor(1);
            } else {
                AptId  += " not in database.";
                mkDialog(AptId.c_str());
            }
    }
    if ( !freeze ) {
        globals->set_freeze( false );
    }
}


void AptDialog_Reset(puObject *)
{
    //  strncpy( NewAirportId, fgGetString("/sim/startup/airport-id").c_str(), 16 );
    sprintf( NewAirportId, "%s", fgGetString("/sim/startup/airport-id").c_str() );
    AptDialogInput->setValue ( NewAirportId );
    AptDialogInput->setCursor( 0 ) ;
}

void NewAirport(puObject *cb)
{
    //  strncpy( NewAirportId, fgGetString("/sim/startup/airport-id").c_str(), 16 );
    sprintf( NewAirportId, "%s", fgGetString("/sim/startup/airport-id").c_str() );
    //	cout << "NewAirport " << NewAirportId << endl;
    AptDialogInput->setValue( NewAirportId );

    FG_PUSH_PUI_DIALOG( AptDialog );
}

void NewAirportInit(void)
{
    sprintf( NewAirportId, "%s", fgGetString("/sim/startup/airport-id").c_str() );
    int len = 150
        - puGetDefaultLabelFont().getStringWidth( NewAirportLabel ) / 2;

    AptDialog = new puDialogBox (150, 50);
    {
        AptDialogFrame   = new puFrame           (0,0,350, 150);
        AptDialogMessage = new puText            (len, 110);
        AptDialogMessage ->    setLabel          (NewAirportLabel);

        AptDialogInput   = new puInput           (50, 70, 300, 100);
        AptDialogInput   ->    setValue          (NewAirportId);
        AptDialogInput   ->    acceptInput();

        AptDialogOkButton     =  new puOneShot   (50, 10, 110, 50);
        AptDialogOkButton     ->     setLegend   (gui_msg_OK);
        AptDialogOkButton     ->     setCallback (AptDialog_OK);
        AptDialogOkButton     ->     makeReturnDefault(TRUE);

        AptDialogCancelButton =  new puOneShot   (140, 10, 210, 50);
        AptDialogCancelButton ->     setLegend   (gui_msg_CANCEL);
        AptDialogCancelButton ->     setCallback (AptDialog_Cancel);

        AptDialogResetButton  =  new puOneShot   (240, 10, 300, 50);
        AptDialogResetButton  ->     setLegend   (gui_msg_RESET);
        AptDialogResetButton  ->     setCallback (AptDialog_Reset);
    }
    cout << "NewAirportInit " << NewAirportId << endl;
    FG_FINALIZE_PUI_DIALOG( AptDialog );
}