//
//  ClockView.m
//  Clock
//
//  Created by Šimon on 10/19/11.
//  Copyright 2011 Simon Urbanek. All rights reserved.
//

#import "ClockView.h"


@implementation ClockView

- (id)initWithFrame:(NSRect)frame {
	self = [super initWithFrame:frame];
	if (self) {
		inverted = NO;
		fullScreen = NO;
		[NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(updateClock:) userInfo:nil repeats:YES];
	}
	return self;
}

- (void) updateClock: (id) dummy
{
	[self setNeedsDisplay:YES];
}

- (void)mouseDown:(NSEvent *)theEvent
{
	inverted = !inverted;
	[self updateClock: theEvent];
}

- (void)otherMouseDown:(NSEvent *)theEvent
{
	if (fullScreen) {
		[self exitFullScreenModeWithOptions:nil];
		fullScreen = NO;
	} else {
		// find the screen that contains the center of the view
		NSSize size = [self bounds].size;
		NSPoint pt = [[self window] convertBaseToScreen:NSMakePoint(size.width / 2, size.height / 2)];
		NSArray *scrs = [NSScreen screens];
		NSScreen *myScreen = nil;
		for (NSScreen *scr in scrs) {
			NSRect sf = [scr frame];
			// NSLog(@"%f, %f <--> [%f, %f, %f, %f]", pt.x, pt.y, sf.origin.x, sf.origin.y, sf.size.width, sf.size.height);
			if (pt.x >= sf.origin.x && pt.x < sf.origin.x + sf.size.width && pt.y >= sf.origin.y && pt.y < sf.origin.y + sf.size.height) {
				myScreen = scr;
				break;
			}
		}
		// then use it for full-scrren view
		if (myScreen) {
			[self enterFullScreenMode:myScreen
				      withOptions:[NSDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithBool:NO], NSFullScreenModeAllScreens, nil]];
			fullScreen = YES;
		}
	}
}

- (void)drawRect:(NSRect)dirtyRect {
	NSColor *textColor = inverted ? [NSColor colorWithDeviceWhite:0.5 alpha:1.0] : [NSColor blackColor];
	struct tm tm;
	time_t t = 0;
	time(&t);
	localtime_r(&t, &tm);
	
	if (inverted) {
		[[NSColor blackColor] set];
		[NSBezierPath fillRect:[self bounds]];		
	}
	
	NSSize size = [self bounds].size;
	double font_size = size.height;
	if (font_size * 4 > size.width) font_size = size.width / 4;
	if (font_size > 150) font_size = 150;
	NSPoint pt = NSMakePoint((size.width - font_size * 4) / 2, (size.height - font_size) / 2);
	[[NSString stringWithFormat:@"%d:%02d:%02d", tm.tm_hour, tm.tm_min, tm.tm_sec]
	 drawAtPoint:pt withAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[NSFont fontWithName:@"Helvetica" size:font_size], NSFontAttributeName,
					textColor, NSForegroundColorAttributeName, nil]];
	[[NSString stringWithFormat:@"%d/%02d/%d", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday] 
	 drawAtPoint:pt withAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[NSFont fontWithName:@"Helvetica" size:10.0], NSFontAttributeName,
					textColor, NSForegroundColorAttributeName, nil]];
}

@end