//
//  MainWindowController.m
//  Perforce
//
//  Created by Adam Czubernat on 09.05.2013.
//  Copyright (c) 2013 Perforce Software, Inc. All rights reserved.
//

#import "MainWindowController.h"
#import "DebugWindowController.h"

#import "LoginPanelController.h"
#import "WorkspacePanelController.h"
#import "SubmitPanelController.h"
#import "SyncPanelController.h"
#import "LoadingPanelController.h"

#import "SidebarViewController.h"

#import "BrowserViewController.h"
#import "ColumnViewController.h"
#import "IconViewController.h"

#import "P4Workspace.h"
#import "P4Reachability.h"

#define PANE_DEFAULT_WIDTH 200.0f
#define PANE_MIN_WIDTH 150.0f
#define PATH_DEFAULT_HEIGHT 40.0f

@interface MainWindowController () <NSMenuDelegate, NSSplitViewDelegate, NSPathControlDelegate,
LoginPanelControllerDelegate,
WorkspacePanelControllerDelegate,
SidebarViewControllerDelegate,
BrowserViewDelegate,
P4ItemActionDelegate> {
		
	NSString *launchURL;
	
	NSMutableArray *redoStack;
	NSMutableArray *undoStack;
	
	SidebarViewController *sidebarController;
	BrowserViewController *browserController;
	
	LoginPanelController *loginPanel;
	DebugWindowController *debugController;

	P4ItemAction *pendingAction;
	LoadingPanelController *pendingActionPanel;	
	
	// Subviews
	__weak IBOutlet PSView *_topBar;
	__weak IBOutlet PSSplitView *_mainSplitView;
	__weak IBOutlet NSView *_leftPane;
	__weak IBOutlet PSSplitView *_rightSplitView;
	__weak IBOutlet NSView *_rightTopPane;
	
	__weak IBOutlet NSView *_rightBottonPane;
	__weak IBOutlet PSView *_pathSeparator;
	__weak IBOutlet NSPathControl *_pathControl;
	
	__weak IBOutlet NSView *_networkWarning;
	
	// Top Bar buttons
	__weak IBOutlet NSButton *_backButton;
	__weak IBOutlet NSButton *_nextButton;
	__weak IBOutlet NSButton *_addButton;
	__weak IBOutlet NSButton *_createDirectoryButton;
	__weak IBOutlet NSButton *_checkInAllButton;
	__weak IBOutlet NSButton *_viewColumnButton;
	__weak IBOutlet NSButton *_viewIconButton;
	__weak IBOutlet NSButton *_syncButton;
	
	__weak IBOutlet PSActivityIndicator *_syncButtonIndicator;
	
	__weak IBOutlet NSSearchField *_searchField;
	
	// Search
	__weak NSView *_searchBar;
}

- (void)changePath:(NSString *)path;
- (void)next;
- (void)back;
- (void)clear;
- (void)updateNavigationButtons;
- (void)showNetworkWarning:(BOOL)show animated:(BOOL)animated;

- (void)setBrowserController:(BrowserViewController *)browser;
- (void)syncWorkspace;
- (void)submitFiles:(NSArray *)paths;
- (void)addFiles;
- (void)createDirectory;

- (void)syncStartedNotification:(NSNotification *)notification;
- (void)syncFinishedNotification:(NSNotification *)notification;
- (void)submitFinishedNotification:(NSNotification *)notification;

- (void)sessionExpiredNotification:(NSNotification *)notification;
- (void)networkReachabilityNotification:(NSNotification *)notification;

- (void)pathControlDoubleClick:(id)sender;

- (IBAction)backButtonPressed:(id)sender;
- (IBAction)nextButtonPressed:(id)sender;
- (IBAction)addButtonPressed:(id)sender;
- (IBAction)createDirectoryButtonPressed:(id)sender;
- (IBAction)checkInAllButtonPressed:(id)sender;
- (IBAction)viewColumnButtonPressed:(id)sender;
- (IBAction)viewIconButtonPressed:(id)sender;
- (IBAction)syncButtonPressed:(id)sender;

- (IBAction)searchAction:(id)sender;

@end

@implementation MainWindowController

- (id)init {
	return self = [super initWithWindowNibName:NSStringFromClass([self class])];
}

- (void)awakeFromNib {
	[super awakeFromNib];
    
	[self.window setFrameUsingName:@"MainWindow"];
	[self.window setFrameAutosaveName:@"MainWindow"];
	
	sidebarController = [[SidebarViewController alloc] init];
	sidebarController.delegate = self;
	
	[_mainSplitView setDelegate:self];
	[_mainSplitView replaceSubview:_leftPane with:sidebarController.view];
	[_mainSplitView adjustSubviews];
	[_mainSplitView setPosition:PANE_DEFAULT_WIDTH ofDividerAtIndex:0];
	
	// Custom appearance of vertical divider
	[_mainSplitView setDividerWidth:0.0f];
	[_mainSplitView setHidesDivider:YES];
	[_pathSeparator setImage:[NSImage imageNamed:@"SeparatorVerticalDark.png"]];
	[_pathSeparator setContentMode:PSViewContentModeCenter];
	
	[_rightSplitView setDelegate:self];
	[_rightSplitView setPosition:(_rightSplitView.bounds.size.height - 1.0f
								  - PATH_DEFAULT_HEIGHT) ofDividerAtIndex:0];
	[_rightSplitView adjustSubviews];

	[_pathControl setFocusRingType:NSFocusRingTypeNone];
	[_pathControl setPathComponentCells:@[]];
	[_pathControl setDoubleAction:@selector(pathControlDoubleClick:)];
	[_pathControl setTarget:self];
	[_pathControl setDelegate:self];
	
	// Config
	_topBar.backgroundColor = [NSUserDefaults colorForKey:kColorBackgroundTopBar];
	_pathControl.backgroundColor = [NSUserDefaults colorForKey:kColorBackgroundBottomBar];
	[(NSBox *)_rightTopPane setFillColor:[NSUserDefaults colorForKey:kColorBackgroundColumnContainer]];
	
	[self showNetworkWarning:![P4Reachability isConnected] animated:NO];
}

- (void)windowDidLoad {
	[super windowDidLoad];
	[P4Reachability startNotifier];
}

- (void)showWindow:(id)sender {
	[super showWindow:sender];
	
	if ([[P4Workspace sharedInstance] isLoggedIn])
		return;

	// Show login screen
	loginPanel = [LoginPanelController loginPanel];
	loginPanel.delegate = self;
	loginPanel.allowsAutomaticLogin = YES;
	loginPanel.allowsSSOLogin = NO;
	[loginPanel presentWithWindow:self.window];
	
	[[NSNotificationCenter defaultCenter]
	 addObserver:self
	 selector:@selector(syncStartedNotification:)
	 name:P4SyncStartedNotification
	 object:nil];
	
	[[NSNotificationCenter defaultCenter]
	 addObserver:self
	 selector:@selector(syncFinishedNotification:)
	 name:P4SyncFinishedNotification
	 object:nil];
	
	[[NSNotificationCenter defaultCenter]
	 addObserver:self
	 selector:@selector(submitFinishedNotification:)
	 name:P4SubmitFinishedNotification
	 object:nil];

	[[NSNotificationCenter defaultCenter]
	 addObserver:self
	 selector:@selector(sessionExpiredNotification:)
	 name:P4SessionExpiredNotification
	 object:nil];

	[[NSNotificationCenter defaultCenter]
	 addObserver:self
	 selector:@selector(networkReachabilityNotification:)
	 name:P4ReachabilityNotification
	 object:nil];
}

#pragma mark - Public

- (void)loadURL:(NSString *)url {
	
	if (![url hasPrefix:@"p4://"])
		return;
		
	// Check if logged in
	if (![[P4Workspace sharedInstance] isLoggedIn] ||
		![[P4Workspace sharedInstance] workspace]) {
		// Store url until user logs in
		launchURL = url;
		return;
	}
	
	launchURL = nil;

	url = [url substringFromIndex:3];
	url = [url stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
	
	// Prepare local path
	NSString *root = [[P4Workspace sharedInstance] root];
	NSString *relativePath = [url stringByRemovingPrefix:@"//"];
	NSString *path = [root stringByAppendingString:relativePath];
	
	// Check if local path exists
	BOOL dir = NO;
	BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath:path isDirectory:&dir];
	if (exists && dir == [url hasSuffix:@"/"]) {
		// Load local workspace url
		[browserController loadPath:path];
	} else {
		// Load depot url
		[browserController loadPath:url];
	}
}

#pragma mark - Private

- (void)changePath:(NSString *)path {
	[sidebarController setWorkingPath:path];
	if (!path || [path isEqualToString:undoStack.lastObject])
		return;
	[undoStack addObject:path];
	redoStack = [NSMutableArray array];
	[self updateNavigationButtons];
}

- (void)next {
	[undoStack addObject:redoStack.lastObject];
	[redoStack removeLastObject];
	[self updateNavigationButtons];
	[browserController loadPath:undoStack.lastObject];
}

- (void)back {
	[redoStack addObject:undoStack.lastObject];
	[undoStack removeLastObject];
	[self updateNavigationButtons];
	[browserController loadPath:undoStack.lastObject];
}

- (void)clear {
	undoStack = [NSMutableArray array];
	redoStack = [NSMutableArray array];
	[self updateNavigationButtons];
}

- (void)updateNavigationButtons {
	[_backButton setEnabled:undoStack.count > 1];
	[_nextButton setEnabled:redoStack.count];
}

- (void)showNetworkWarning:(BOOL)show animated:(BOOL)animated {
	if (show == [_networkWarning isHidden]) {
		CGRect frame = _pathControl.frame;
		frame.size.width = _networkWarning.frame.origin.x;
		if (!show)
			frame.size.width += _networkWarning.frame.size.width;
		
		if (animated) {
			[_networkWarning setAlphaValue:!show];
			[_networkWarning setHidden:NO];
			[NSView animateWithDuration:0.25f animations:^{
				[[_networkWarning animator] setAlphaValue:show];
				[[_pathControl animator] setFrame:frame];
			} completion:^{
				[_networkWarning setHidden:!show];
			}];
		} else {
			[_pathControl setFrame:frame];
			[_networkWarning setHidden:!show];
		}
	}
}

- (void)setBrowserController:(BrowserViewController *)browser {
	if (browserController == browser)
		return;
		
	BOOL column = [browser isKindOfClass:[ColumnViewController class]];
	[_viewColumnButton setEnabled:!column];
	[_viewIconButton setEnabled:column];

	[_rightSplitView replaceSubview:_rightTopPane with:browser.view];
	_rightTopPane = browser.view;
	
	[browser setRootItem:browserController.rootItem];
	[browser setWorkingItem:browserController.workingItem];
	[browser setSelectedItems:browserController.selectedItems];
	[browser setDelegate:self];
	
	// Swap next responders
	[browser setNextResponder:browser.view.nextResponder];
	[browser.view setNextResponder:browser];
	[self.window makeFirstResponder:browser.view];
	
	browserController = browser;
	PSLogStore(@"BrowserController", @"%@", browser);
	
	// Swap search bars
	if (_searchBar) {
		NSView *view = browserController.searchBar;
		CGFloat height = view.frame.size.height;

		[_rightSplitView replaceSubview:_searchBar with:view];
		_searchBar = view;
		
		CGRect frame = view.frame;
		frame.size.height = height;
		view.frame = frame;
	}
}

- (void)syncWorkspace {
		
	SyncPanelController *syncPanel = [[SyncPanelController alloc] init];
	[syncPanel presentWithWindow:self.window];
}

- (void)submitFiles:(NSArray *)paths {
	SubmitPanelController *submitPanel = [[SubmitPanelController alloc] init];
	[submitPanel presentWithWindow:self.window];
    [submitPanel selectPaths:paths];
}

- (void)addFiles {
    NSOpenPanel *openPanel = [NSOpenPanel openPanel];
	
    [openPanel setCanChooseFiles:YES];
    [openPanel setCanChooseDirectories:YES];
	[openPanel setAllowsMultipleSelection:YES];
	[openPanel setCanCreateDirectories:YES];
	[openPanel setPrompt:@"Select"];
    
	NSURL *directory = [NSURL fileURLWithPath:NSHomeDirectory()];
	[openPanel setDirectoryURL:directory];
	
	[openPanel beginSheetModalForWindow:self.window completionHandler:^(NSInteger result) {
		if (result != NSOKButton)
			return;
		
        NSArray *selectedPaths = [[openPanel URLs] valueForKey:@"path"];
		[[browserController workingItem]
		 performAction:@selector(addFiles:)
		 object:selectedPaths
		 delegate:self];
	}];
}

- (void)createDirectory {
	[[browserController workingItem]
	 performAction:@selector(createDirectory)
	 object:nil
	 delegate:self];
}

#pragma mark - SplitView delegate

- (CGFloat)splitView:(NSSplitView *)splitView constrainMaxCoordinate:(CGFloat)proposedMaximumPosition ofSubviewAt:(NSInteger)dividerIndex {
	if (splitView == _mainSplitView)
		return proposedMaximumPosition * 0.5f; // Half of window size
	return proposedMaximumPosition;
}

- (CGFloat)splitView:(NSSplitView *)splitView constrainMinCoordinate:(CGFloat)proposedMinimumPosition ofSubviewAt:(NSInteger)dividerIndex {
	if (splitView == _mainSplitView)
		return PANE_MIN_WIDTH;
	return proposedMinimumPosition;
}

- (BOOL)splitView:(NSSplitView *)splitView canCollapseSubview:(NSView *)subview {
	if (splitView == _mainSplitView)
		return subview == sidebarController.view;	// Collapsable side pane
	return NO;
}

- (BOOL)splitView:(NSSplitView *)splitView shouldAdjustSizeOfSubview:(NSView *)view {
	if (view == sidebarController.view)
		return (sidebarController.view.bounds.size.width > // Don't resize side pane / unless it's larger than half of window size
				_mainSplitView.bounds.size.width * 0.5f);
	if (view == _rightBottonPane)
		return NO;
	if (view == _searchBar)
		return NO;
	return YES;
}

- (NSRect)splitView:(NSSplitView *)splitView effectiveRect:(NSRect)proposedEffectiveRect forDrawnRect:(NSRect)drawnRect ofDividerAtIndex:(NSInteger)dividerIndex {
	if (splitView == _rightSplitView)
		return CGRectZero;
	return proposedEffectiveRect;
}

#pragma mark - LoginPanel Delegate

- (void)loginPanelDidLogin {
	WorkspacePanelController *workspacePanel = [[WorkspacePanelController alloc] init];
	workspacePanel.delegate = self;
	[workspacePanel presentWithWindow:self.window];
}

- (void)loginPanelDidCancel {
	[loginPanel dismiss];
	loginPanel = nil;
}

- (void)loginPanelDidLoginWithWorkspace:(NSString *)workspace {
	[self workspacePanelDidSelectWorkspace:workspace];
}

- (void)loginPanelDidRelogin {
	[loginPanel dismiss];
	loginPanel = nil;
	
	[browserController reload];
}

#pragma mark - WorkspacePanel Delegate

- (void)workspacePanelDidSelectWorkspace:(NSString *)workspace {
	[loginPanel dismiss];
	loginPanel = nil;
	
	[self clear];

	// Load workspace defaults
	[P4WorkspaceDefaults setWorkspace:workspace];
	
	Class browserClass = [[P4WorkspaceDefaults sharedInstance] iconView] ?
	[IconViewController class] : [ColumnViewController class];
	
	if (![browserController isKindOfClass:browserClass])
		[self setBrowserController:[[browserClass alloc] init]];
	
	[sidebarController reload];
	[browserController setRootItem:nil];
	
	if (launchURL)
		[self loadURL:launchURL];
	else
		[browserController loadPath:[P4Workspace sharedInstance].root];
	
#ifdef DEBUG
	[[P4Workspace sharedInstance] setAutosyncInterval:5*60];
#else
	[[P4Workspace sharedInstance] setAutosyncInterval:2*60];
#endif
}

- (void)workspacePanelDidCreateWorkspace:(NSString *)workspace {
	[self workspacePanelDidSelectWorkspace:workspace];
}

- (void)workspacePanelDidCancel { }

#pragma mark - Sidebar Delegate

- (void)sidebarDidSelectPath:(NSString *)path {
	[browserController loadPath:path];
}

#pragma mark - BrowserView Delegate

- (void)browserView:(BrowserViewController *)browser didChangeWorkingItem:(P4Item *)item {
	BOOL editable = item.isEditable;
	[_addButton setEnabled:editable];
    [_createDirectoryButton setEnabled:editable];
	[self changePath:item.path];
}

- (void)browserView:(BrowserViewController *)browser didChangeSelectedItem:(P4Item *)item {
	
	NSColor *color = [NSUserDefaults colorForKey:kColorBackgroundBottomBar];
	NSPathComponentCell *(^createCellBlock)(NSString *, NSString *) =
	^NSPathComponentCell *(NSString *name, NSString *path) {
		PSPathComponentCell *pathCell = [[PSPathComponentCell alloc] init];
		pathCell.font = [NSFont fontWithName:@"Helvetica-Bold" size:12];
		pathCell.textColor = [NSColor darkGrayColor];
		[pathCell setBackgroundColor:color];
		[pathCell setImage:[NSImage imageNamed:@"IconFolder"]];
		[pathCell setTitle:name];
		[pathCell setRepresentedObject:path];
		return pathCell;
	};
	
	NSString *rootName = nil;
	NSString *rootPath = nil;
	NSString *relative = item.path;
	if ([item.status isEqualToString:@"delete"] ||
		[item.status isEqualToString:@"move/delete"])
		relative = item.remotePath;
		
	if ([relative hasPrefix:@"//"]) {
		rootPath = @"//";
		rootName = @"All Files";
	} else if ([relative hasPrefix:@"/"]) {
		rootPath = [P4Workspace sharedInstance].root;
		rootName = @"Workspace";
	} else {
		rootPath = browserController.rootItem.path;
		rootName = browserController.rootItem.name;
		relative = nil;
	}
	
	relative = [relative stringByRemovingPrefix:rootPath];
	relative = [relative stringByRemovingSuffix:@"/"];

	NSMutableArray *cells = [NSMutableArray array];
	if (rootName)
		[cells addObject:createCellBlock(rootName, rootPath)];
	
	NSString *path = rootPath;
	for (NSString *component in [relative pathComponents]) {
		path = [path stringByAppendingFormat:@"%@/", component];
		[cells addObject:createCellBlock(component, path)];
	}
	
	PSPathComponentCell *lastCell = [cells lastObject];
	if (item && !item.isDirectory)
		lastCell.image = item.icon;
	[lastCell setLastItem:YES];
	[lastCell setRepresentedObject:nil];
	
	[_pathControl setPathComponentCells:cells];
}

- (void)browserView:(id)browser didChangeSearchQuery:(NSString *)query {
	if (query) {
		if (!_searchBar.superview) {
			_searchBar = browserController.searchBar;
			[_rightSplitView insertFirstSubview:_searchBar animated:YES];
		}
		// Update undo stack
		if ([[undoStack lastObject] hasPrefix:@"search://"]) {
			[undoStack removeLastObject];
			NSString *path = browserController.workingItem.path ?: @"search://"; // Dirty way to ensure non-nil
			[undoStack addObject:path];
		}
	} else {
		_searchField.stringValue = @"";
		if (_searchBar.superview) {
			[_rightSplitView removeFirstSubviewAnimated:YES];
			_searchBar = nil;
		}
		
		// Remove history stack entries
		if ([[undoStack lastObject] hasPrefix:@"search://"])
			[undoStack removeLastObject];
		if ([[redoStack lastObject] hasPrefix:@"search://"])
			[redoStack removeLastObject];
		[self updateNavigationButtons];
	}
}

#pragma mark - P4ItemAction delegate

- (void)action:(P4ItemAction *)action loadingMessage:(NSString *)message {
	if (pendingActionPanel)
		return;
	pendingAction = action;
	pendingActionPanel = [[LoadingPanelController alloc]
						  initWithStyle:NSProgressIndicatorSpinningStyle];
	pendingActionPanel.title = message;
	[pendingActionPanel presentWithWindow:self.window];
}

- (void)action:(P4ItemAction *)action didFinish:(NSArray *)response error:(NSError *)error {
	if (pendingAction == action) {
		[pendingActionPanel dismiss];
		pendingActionPanel = nil;
		pendingAction = nil;
	}
	if (error) {
		// Don't show alert for session expiration
		if (error.code == P4ErrorSessionExpired)
			return;
		
		NSAlert *alert = [NSAlert alertWithError:error];
		[alert setMessageText:@"\nAction failed"];
		[alert setInformativeText:error.localizedDescription];
		[alert setIcon:[[NSImage alloc] init]];
		[alert
		 beginSheetModalForWindow:self.window
		 modalDelegate:nil
		 didEndSelector:nil
		 contextInfo:NULL];
		return;
	}
	
	if (action.selector == @selector(createDirectory))
		[browserController editItemName:[action.item cachedItemForPath:response.lastObject]];
	else if (action.selector == @selector(checkIn))
		[self submitFiles:@[ action.item.remotePath ]];
	else if (action.selector == @selector(checkInItems:))
		[self submitFiles:[action.items valueForKey:@"remotePath"]];
	else if (action.selector == @selector(checkInAll))
		[self submitFiles:response];
	else if (action.selector == @selector(addFiles:))
		[self submitFiles:[response valueForKey:@"depotFile"]];
	else if (action.selector == @selector(showVersions))
		[browserController showVersions:action.item];
}

- (BOOL)action:(id)action prompt:(NSString *)message {
	return [[NSAlert
			 alertWithMessageText:@"Confirm"
			 defaultButton:@"Yes"
			 alternateButton:@"No"
			 otherButton:nil
			 informativeTextWithFormat:@"%@", message] runModal] == NSAlertDefaultReturn;
}

#pragma mark - P4Workspace notifications

- (void)syncStartedNotification:(NSNotification *)notification {
	
	[_checkInAllButton setEnabled:NO];
	[_syncButtonIndicator setHidden:NO];
	[_syncButtonIndicator setAlphaValue:0.0f];
	[NSView animateWithDuration:0.25f animations:^{
		[_syncButton.animator setAlphaValue:0.0f];
		[_syncButtonIndicator.animator setAlphaValue:1.0f];
	} completion:^{
		[_syncButton setHidden:YES];
	}];
}

- (void)syncFinishedNotification:(NSNotification *)notification {
	
	[_checkInAllButton setEnabled:YES];
	[_syncButton setHidden:NO];
	[_syncButton setAlphaValue:0.0f];
	[NSView animateWithDuration:0.25f animations:^{
		[_syncButton.animator setAlphaValue:1.0f];
		[_syncButtonIndicator.animator setAlphaValue:0.0f];
	} completion:^{
		[_syncButton setAlphaValue:1.0f];
		[_syncButton setHidden:NO]; // Make sure it's not hidden
		[_syncButtonIndicator setHidden:YES];
	}];
	[browserController reload];
}

- (void)submitFinishedNotification:(NSNotification *)notification {
	[browserController reload];
}

#pragma mark - Network notifications

- (void)sessionExpiredNotification:(NSNotification *)notification {
	if (loginPanel)
		return;
	
	loginPanel = [LoginPanelController reloginPanel];
	loginPanel.delegate = self;
	[loginPanel presentExclusiveWithWindow:self.window];
}

- (void)networkReachabilityNotification:(NSNotification *)notification {
	[self showNetworkWarning:![P4Reachability isConnected] animated:YES];
}

#pragma mark - PathControl

- (NSDragOperation)pathControl:(NSPathControl *)pathControl validateDrop:(id <NSDraggingInfo>)info {
	return NSDragOperationNone;
}

- (void)pathControlDoubleClick:(id)sender {
	NSPathComponentCell *cell = [_pathControl clickedPathComponentCell];
	NSString *path = cell.representedObject;
	if (path)
		[browserController loadPath:path];
}

#pragma mark - NSMenu delegate

- (void)menuWillOpen:(NSMenu *)menu {

	if (menu == fileMenu) {
		BOOL connected = [[P4Workspace sharedInstance] isLoggedIn];
		[[menu itemAtIndex:0] setEnabled:!connected];
		[[menu itemAtIndex:1] setEnabled:connected];
		[[menu itemAtIndex:2] setEnabled:connected];
		
	} else if (menu == actionsMenu) {
		NSArray *selectedItems = [browserController selectedItems];
		if (selectedItems.count > 1)
			[menu setItems:selectedItems delegate:self];
		else if (selectedItems.count)
			[menu setItem:selectedItems.lastObject delegate:self];
		else {
			[menu removeAllItems];
			[[menu addItemWithTitle:@"No selection" action:nil keyEquivalent:@""] setEnabled:NO];
		}
	
	} else if (menu == viewMenu) {
		BOOL column = [browserController isKindOfClass:[ColumnViewController class]];
		[[menu itemAtIndex:0] setEnabled:!column];
		[[menu itemAtIndex:1] setEnabled:column];
		[[menu itemAtIndex:0] setState:column];
		[[menu itemAtIndex:1] setState:!column];
	}
}

#pragma mark - Menu Actions

- (IBAction)fileMenuConnect:(id)sender {
	if (loginPanel)
		return;

	loginPanel = [LoginPanelController loginPanel];
	loginPanel.delegate = self;
	[loginPanel presentWithWindow:self.window];
}

- (IBAction)fileMenuConnectionDetails:(id)sender {
	if (loginPanel)
		return;
	
	loginPanel = [LoginPanelController connectionPanel];
	loginPanel.delegate = self;
	[loginPanel presentWithWindow:self.window];
}

- (IBAction)fileMenuDisconnect:(id)sender {
	LoadingPanelController *loading = [[LoadingPanelController alloc]
									   initWithStyle:NSProgressIndicatorSpinningStyle];
	loading.title = @"Logging out...";
	[loading presentWithWindow:self.window];
	[[P4Workspace sharedInstance] logout:^(P4Operation *operation, NSArray *response) {
		[P4WorkspaceDefaults setWorkspace:nil];
		[sidebarController reload];
		[browserController setRootItem:nil];
		[loading dismiss];
		[self fileMenuConnect:nil];
	}];
}

- (IBAction)viewMenuColumnView:(id)sender {
	[[P4WorkspaceDefaults sharedInstance] setIconView:NO];
	[self setBrowserController:[[ColumnViewController alloc] init]];
}

- (IBAction)viewMenuIconView:(id)sender {
	[[P4WorkspaceDefaults sharedInstance] setIconView:YES];
	[self setBrowserController:[[IconViewController alloc] init]];
}

- (IBAction)debugMenuRunCommand:(id)sender {
	debugController = [[DebugWindowController alloc] init];
	[debugController showWindow:self];
}

- (IBAction)debugMenuSaveLog:(id)sender {
	PSDebugLogSave();
}

#pragma mark - Toolbar actions

- (IBAction)backButtonPressed:(id)sender {
	[self back];
}

- (IBAction)nextButtonPressed:(id)sender {
	[self next];
}

- (IBAction)syncButtonPressed:(id)sender {
	[self syncWorkspace];
}

- (IBAction)addButtonPressed:(id)sender {
    [self addFiles];
}

- (IBAction)checkInAllButtonPressed:(id)sender {
	[self submitFiles:nil];
}

- (IBAction)viewColumnButtonPressed:(id)sender {
	[self viewMenuColumnView:sender];
}

- (IBAction)viewIconButtonPressed:(id)sender {
	[self viewMenuIconView:sender];
}

- (IBAction)createDirectoryButtonPressed:(id)sender {
    [self createDirectory];
}

#pragma mark - Search action

- (IBAction)searchAction:(id)sender {
	[browserController search:[_searchField stringValue]];
}

@end