#import "SarienWindow.h"
#include "sarien.h"
#include "graphics.h"

@implementation SarienWindow

- (void)awakeFromNib
{
    NSRect screenRect;

    screenRect = [[self screen] frame];
    
    if (screenRect.size.width >= 1280)
    {
        maxScale = 4;
    }
    else if (screenRect.size.width >= 1024)
    {
        maxScale = 3;
    }
    else if (screenRect.size.width >= 640)
    {
        maxScale = 2;
    }
    else
    {
        maxScale = 1;
    }
    
    [self setScale: maxScale < 2? maxScale: 2];
}

- (void)close
{
    [super close];
    [NSApp terminate: self];
}

- (void)setScale:(int)newScale
{
    NSRect    newRect;
    NSMenu*   scaleMenu;
    
    if ((newScale > maxScale) || (scale == newScale))
    {
        return;
    }
    
    scaleMenu = [[[NSApp mainMenu] itemWithTag: 100] submenu];
    [[scaleMenu itemWithTag: newScale] setState: NSOnState];
    
    if (scale != 0)
    {
        [[scaleMenu itemWithTag: scale] setState: NSOffState];
    }
    
    scale = newScale;
    
    newRect             = [self frame];
    newRect.size.width  = GFX_WIDTH  * newScale;
    newRect.size.height = GFX_HEIGHT * newScale;
    [self setFrame:newRect display:TRUE animate:TRUE];
}

- (IBAction)setScale1x:(id)sender
{
    [self setScale:1];
}

- (IBAction)setScale2x:(id)sender
{
    [self setScale:2];
}

- (IBAction)setScale3x:(id)sender
{
    [self setScale:3];
}

- (IBAction)setScale4x:(id)sender
{
    [self setScale:4];
}

@end