#import <time.h>

#import "Controller.h"

@implementation Controller

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification;
{
    window = nil;

    srand48(time(NULL));

    [self makeGameWindow];
}

#define SLIDERHEIGHT 16
#define MARGIN        6
#define LABELWIDTH   20


- makeGameWindow
{
    NSRect frame;
    NSView *view;
    int m = NSTitledWindowMask;

    int index;
    NSString *titles[3] = {@"x", @"y", @"z"};
    ROT_ACTIVE tags[3] = { ROT_X, ROT_Y, ROT_Z };

    NSBox *boardBox;
    NSRect contentRect;
    NSFont *font = [NSFont systemFontOfSize:SLIDERHEIGHT-3];

    view  = [[NSView alloc] 
                initWithFrame:
                    NSMakeRect(0, 0, DIMENSION, DIMENSION+SLIDERHEIGHT)];

    rview = [[Rubik alloc] 
                initAtPoint:NSMakePoint(0, 3*SLIDERHEIGHT+MARGIN)
                controller:self];
    [view addSubview:rview];


    for(index=0; index<3; index++){
        NSTextField *textField;
        NSSlider *slider;

        textField =
            [[NSTextField alloc]
                initWithFrame:
                    NSMakeRect(0, SLIDERHEIGHT*(2-index), 
                               LABELWIDTH, SLIDERHEIGHT)];
        [textField setEditable:NO];
        [textField setSelectable:NO];
        [textField setBackgroundColor:[NSColor blackColor]];
        [textField setTextColor:[NSColor whiteColor]];
        [textField setStringValue:titles[index]];
        [textField setFont:font];
        [view addSubview:textField];

        slider = sliders[index] =
            [[NSSlider alloc]
                initWithFrame:
                    NSMakeRect(LABELWIDTH+3,
                               SLIDERHEIGHT*(2-index), 
                               DIMENSION-LABELWIDTH-6, 
                               SLIDERHEIGHT)];
        [slider setMinValue:0.0];
        [slider setMaxValue:(2.0*M_PI)];
        [slider setTarget:rview];
        [slider setAction:@selector(angle:)];
        [slider setTag:tags[index]];
        [view addSubview:slider];
    }


    boardBox = 
        [[NSBox alloc] 
            initWithFrame:
                NSMakeRect(0, 0, DIMENSION, DIMENSION)];
    [boardBox setContentView:view];
    [boardBox setContentViewMargins:NSMakeSize(MARGIN, MARGIN)];
    [boardBox setTitle:@"Board"];
    [boardBox setBorderType:NSGrooveBorder];
    [boardBox sizeToFit];

    frame = [NSWindow frameRectForContentRect:[boardBox frame] 
                      styleMask:m];

    window = [[NSWindow alloc] initWithContentRect:frame 
                                styleMask:m			       
                                backing:NSBackingStoreRetained 
                                defer:NO];
    [window setMinSize:frame.size];
    [window setTitle:@"Rubik's cube"];
    [window setDelegate:self];

    [window setFrame:frame display:YES];
    [window setMaxSize:frame.size];

    [window setContentView:boardBox];
    [window setReleasedWhenClosed:YES];

    // RELEASE(view);

    [window center];
    [window orderFrontRegardless];
    [window makeKeyWindow];
    [window display];


    return self;
}

- resetSliders
{
    int s;

    for(s=0; s<3; s++){
        [sliders[s] setFloatValue:0.0];
    }

    return self;
}


- scramble:(id)sender
{
    [rview resetCube];
    [rview recomputeGeometry];
    [rview scramble];
    [rview setNeedsDisplay:YES];

    [self resetSliders];

    return self;
}

- restore:(id)sender;
{
    [rview resetCube];
    [rview recomputeGeometry];
    [rview setNeedsDisplay:YES];

    [self resetSliders];

    return self;
}


@end