#include <Carbon/Carbon.h>
#include "GameData.h"
#include "Astroids.h"
#include "MovingObjectClass.h"

int main(int argc, char* argv[])
{
    IBNibRef 		nibRef;
    WindowRef 		window;
    
    OSStatus		err;

    EventTypeSpec eventSpecKeyDown = {kEventClassKeyboard, kEventRawKeyDown};
    EventTypeSpec eventSpecKeyUp = {kEventClassKeyboard, kEventRawKeyUp};
    EventLoopTimerRef timer;
    struct GameData GD;
    
    // Create a Nib reference passing the name of the nib file (without the .nib extension)
    // CreateNibReference only searches into the application bundle.
    err = CreateNibReference(CFSTR("main"), &nibRef);
    require_noerr( err, CantGetNibRef );
    
    // Once the nib reference is created, set the menu bar. "MainMenu" is the name of the menu bar
    // object. This name is set in InterfaceBuilder when the nib is created.
    err = SetMenuBarFromNib(nibRef, CFSTR("MenuBar"));
    require_noerr( err, CantSetMenuBar );
    
    // Then create a window. "MainWindow" is the name of the window object. This name is set in 
    // InterfaceBuilder when the nib is created.
    err = CreateWindowFromNib(nibRef, CFSTR("MainWindow"), &window);
    require_noerr( err, CantCreateWindow );

    // We don't need the nib reference anymore.
    DisposeNibReference(nibRef);

    GD.setGameWindowRef(window);
    
    InstallEventLoopTimer(GetCurrentEventLoop(), .1, kEventDurationSecond * .05, NewEventLoopTimerUPP(AstroidsLoop), (void*)&GD, &timer);
    InstallWindowEventHandler (window, NewEventHandlerUPP(KeyDown), 1, &eventSpecKeyDown, (void *)&GD, NULL);
    InstallWindowEventHandler (window, NewEventHandlerUPP(KeyUp), 1, &eventSpecKeyUp, (void *)&GD, NULL);
    
    // The window was created hidden so show it.
    ShowWindow( window );
    
    // Call the event loop
    RunApplicationEventLoop();

CantCreateWindow:
CantSetMenuBar:
CantGetNibRef:
        return err;
}