int fence;

#include <AutoreleasePool.h>
#include <key.h>

#include "color.h"
#include "qwaq-app.h"
#include "qwaq-curses.h"
#include "qwaq-debugger.h"
#include "qwaq-group.h"
#include "qwaq-view.h"

static AutoreleasePool *autorelease_pool;
static void
arp_start (void)
{
	autorelease_pool = [[AutoreleasePool alloc] init];
}

static void
arp_end (void)
{
	[autorelease_pool release];
	autorelease_pool = nil;
}

@implementation QwaqApplication
+app
{
	return [[[self alloc] init] autorelease];
}

-init
{
	if (!(self = [super init])) {
		return nil;
	}

	initialize ();
	init_pair (1, COLOR_WHITE, COLOR_BLUE);
	init_pair (2, COLOR_WHITE, COLOR_BLACK);
	init_pair (3, COLOR_BLACK, COLOR_GREEN);
	init_pair (4, COLOR_YELLOW, COLOR_RED);

	screen = [TextContext screen];
	screenSize = [screen size];
	objects = [[Group alloc] initWithContext: screen owner: nil];

	[screen bkgd: COLOR_PAIR (1)];
	[screen scrollok: 1];
	[screen clear];
	wrefresh (stdscr);//FIXME

	debuggers = [[Array array] retain];
	return self;
}

-(Extent)size
{
	return screenSize;
}

-(TextContext *)screen
{
	return screen;
}

-draw
{
	[objects draw];
	[TextContext refresh];
	return self;
}

-(Debugger *)find_debugger:(qdb_target_t) target
{
	Debugger   *debugger;

	for (int i = [debuggers count]; i-- > 0; ) {
		debugger = [debuggers objectAtIndex: i];
		if ([debugger debug_target].handle == target.handle) {
			return debugger;
		}
	}
	debugger = [[Debugger alloc] initWithTarget: target];
	[debuggers addObject: debugger];
	return debugger;
}

-handleEvent: (qwaq_event_t *) event
{
	switch (event.what) {
		case qe_resize:
			Extent delta;
			delta.width = event.resize.width - screenSize.width;
			delta.height = event.resize.height - screenSize.height;

			resizeterm (event.resize.width, event.resize.height);
			[screen resizeTo: {event.resize.width, event.resize.height}];
			screenSize = [screen size];
			[objects resize: delta];
			[screen refresh];
			event.what = qe_none;
			break;
		case qe_key:
			if (event.key.code == '\x18' || event.key.code == '\x11') {
				endState = event.message.int_val;
				event.what = qe_none;
			}
			break;
		case qe_debug_event:
			[[self find_debugger:{event.message.int_val}] handleDebugEvent];
			event.what = qe_none;
			break;
	}
	if (event.what != qe_none) {
		[objects handleEvent: event];
	}
	return self;
}

-run
{
	[objects takeFocus];
	[self draw];
	do {
		arp_start ();

		get_event (&event);
		if (event.what != qe_none) {
			[self handleEvent: &event];
		}

		arp_end ();
	} while (!endState);
	return self;
}

-addView:(View *)view
{
	[objects insertSelected: view];
	[screen refresh];
	return self;
}
@end

QwaqApplication *application;

int main (int argc, string *argv)
{
	fence = 0;
	//while (!fence) {}

	application = [[QwaqApplication app] retain];

	[application run];
	[application release];
	qwaq_event_t event;
	get_event (&event);	// XXX need a "wait for queue idle"
	return 0;
}