//
//  SPWindowAdditions.m
//  sequel-pro
//
//  Created by Stuart Connolly (stuconnolly.com) on December 10, 2008.
//  Copyright (c) 2008 Stuart Connolly. All rights reserved.
//
//  Permission is hereby granted, free of charge, to any person
//  obtaining a copy of this software and associated documentation
//  files (the "Software"), to deal in the Software without
//  restriction, including without limitation the rights to use,
//  copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following
//  conditions:
//
//  The above copyright notice and this permission notice shall be
//  included in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
//  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
//  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
//  OTHER DEALINGS IN THE SOFTWARE.
//
//  More info at <https://github.com/sequelpro/sequelpro>

#import "SPWindowAdditions.h"
#import "SPDatabaseDocument.h"
#import "SPWindowController.h"

@implementation NSWindow (SPWindowAdditions)

/**
 * Returns the height of the currently visible toolbar.
 */
- (CGFloat)toolbarHeight
{
	NSRect windowFrame;
	CGFloat toolbarHeight = 0.0f;

	if ([self toolbar] && [[self toolbar] isVisible]) {
		windowFrame   = [NSWindow contentRectForFrameRect:[self frame] styleMask:[self styleMask]];
		toolbarHeight = NSHeight(windowFrame) - NSHeight([[self contentView] frame]);
	}

	return toolbarHeight;
}

/**
 * Resizes this window to the size of the supplied view.
 */
- (void)resizeForContentView:(NSView *)view titleBarVisible:(BOOL)visible
{
	NSSize viewSize = [view frame].size;
	NSRect frame    = [self frame];

	if (viewSize.height < [self contentMinSize].height) {
		viewSize.height = [self contentMinSize].height;
	}

	CGFloat newHeight = (viewSize.height + [self toolbarHeight]);

	// If the title bar is visible add 22 pixels to new height of window.
	if (visible) newHeight += 22;

	frame.origin.y += frame.size.height - newHeight;

	frame.size.height = newHeight;
	frame.size.width  = viewSize.width; 

	[self setFrame:frame display:YES animate:YES];
}

/**
 * Three finger multi-touch right/left swipe event to go back/forward in table history.
 */
- (void)swipeWithEvent:(NSEvent *)event
{
	if (![[self delegate] isKindOfClass:[SPWindowController class]] || ![[(SPWindowController *)[self delegate] documents] count]) return;

	id frontDoc = [(SPWindowController *)[self delegate] selectedTableDocument];

	if (frontDoc && [frontDoc isKindOfClass:[SPDatabaseDocument class]] && [frontDoc valueForKeyPath:@"spHistoryControllerInstance"] && ![frontDoc isWorking])
	{
		if ([event deltaX] == -1.0f) {
			[[frontDoc valueForKeyPath:@"spHistoryControllerInstance"] valueForKey:@"goForwardInHistory"];
		}
		else if ([event deltaX] == 1.0f) {
			[[frontDoc valueForKeyPath:@"spHistoryControllerInstance"] valueForKey:@"goBackInHistory"];
		}
	}
}

@end