//
//  ErrorPanelController.m
//  Perforce
//
//  Created by Adam Czubernat on 17.06.2014.
//  Copyright (c) 2014 Perforce Software, Inc. All rights reserved.
//

#import "ErrorPanelController.h"
#import "P4Connection.h"

@interface ErrorPanelController () {
	
	void (^completionBlock)(void);
	
	__weak IBOutlet NSTextField *titleLabel;
	__unsafe_unretained IBOutlet NSTextView *textView;
	__weak IBOutlet NSLayoutConstraint *textViewConstraint;
	__weak IBOutlet NSButton *detailsButton;
	__weak IBOutlet NSView *detailsView;
	__unsafe_unretained IBOutlet NSTextView *detailsTextView;
	__weak IBOutlet NSLayoutConstraint *detailsViewConstraint;
}
- (IBAction)dismissPressed:(id)sender;
- (IBAction)detailsPressed:(id)sender;
@end

@implementation ErrorPanelController
@synthesize title, message, details, detailsTitle;

- (void)windowDidLoad {
    [super windowDidLoad];

	NSSize layoutSize = (NSSize) { 1000000, 1000000 };
	// Text wrapping
	[[detailsTextView textContainer] setWidthTracksTextView:NO];
	[[detailsTextView textContainer] setContainerSize:layoutSize];
	// Text scrolling
	[detailsTextView setMaxSize:layoutSize]; // Clipping
	[detailsTextView setHorizontallyResizable:YES]; // Scrolling
	
	self.title = title;
	self.message = message;

	detailsViewConstraint.constant = 0.0;
	if (detailsTitle)
		detailsButton.title = detailsTitle;
	if (!details)
		[detailsView removeFromSuperview];

//	dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
//		[self.window visualizeConstraints:[self.window.contentView constraints]];
//	});
}

- (void)close {
	[super close];
	if (completionBlock)
		completionBlock();
	completionBlock = nil;
}

- (void)setTitle:(NSString *)string {
	title = [string copy];
	titleLabel.stringValue = title;
}

- (void)setMessage:(NSString *)string {
	message = [string copy];
	textView.string = message;

	// Set textview size for autolayout's constraint
	NSTextContainer *textContainer = [textView textContainer];
    NSLayoutManager *layoutManager = [textView layoutManager];
    [layoutManager ensureLayoutForTextContainer:textContainer];
	textViewConstraint.constant = [layoutManager usedRectForTextContainer:
								   textContainer].size.height;
}

#pragma mark - Actions

- (IBAction)dismissPressed:(id)sender {
	[self dismiss];
}

- (IBAction)detailsPressed:(NSButton *)sender {
	[NSView animateWithDuration:0.1f animations:^{
		[[detailsViewConstraint animator] setConstant:sender.state ? 215.0 : 0.0];
	} completion:^{
		detailsTextView.string = details;
	}];
}

#pragma mark - Public

- (void)setCompletionBlock:(void (^)(void))block {
	completionBlock = [block copy];
}

@end