//
//  P4Workspace.m
//  Perforce
//
//  Created by Adam Czubernat on 02/10/2013.
//  Copyright (c) 2013 Perforce Software, Inc. All rights reserved.
//

#import "P4Workspace.h"
#import "PSFileEvents.h"

NSString * const P4ChangelistUpdatedNotification = @"P4ChangelistUpdatedNotification";
NSString * const P4UnreadUpdatedNotification = @"P4UnreadUpdatedNotification";
NSString * const P4SyncStartedNotification = @"P4SyncStartedNotification";
NSString * const P4SyncFinishedNotification = @"P4SyncFinishedNotification";
NSString * const P4SubmitFinishedNotification = @"P4SubmitFinishedNotification";

NSString * const P4ShelvedChangelistDescription = @"P4 Shelved progress";

@interface P4Workspace () <PSFileEventsDelegate> {

	P4Connection *listConnection; // Listing actions UI
	P4Connection *editConnection; // For checkout add delete and move actions
	P4Connection *syncConnection; // Sync and submit
	
	PSFileEvents *fileEventsP4;
	PSFileEvents *fileEventsUI;
	
	NSMutableArray *observers;
	
	NSString *address;
	NSString *username;
	NSString *workspace;
	NSString *root;
	
	NSFileManager *filemanager;
	NSOperationQueue *queue;
	
	NSTimer *autosyncTimer;
	NSTimeInterval autosyncInterval;
	
	NSMutableDictionary *mapping;
	NSMutableArray *mappingIgnored;
	
	NSDictionary *changelist;
	NSMutableArray *unreadList;
	NSDictionary *usersList;
	
	NSNumber *shelvedChange;
	NSMutableArray *shelvedList;
	
	NSString *searchUrl;
	NSString *searchTicket;
	
	struct {
		unsigned int connected:1;
		unsigned int loggedIn:1;
		unsigned int loginInProgress:1;
		unsigned int synchronizing:1;
	} flags;
}
- (void)autosync;
- (void)handleClientResponse:(NSArray *)response;
- (void)handleChangelistResponse:(NSArray *)response;

- (NSMutableArray *)observers;
- (NSString *)mappingPath:(NSString *)path;
- (NSArray *)mappingPaths:(NSArray *)paths;
- (NSArray *)contentOfDirectory:(NSString *)path;
- (NSArray *)contentOfDirectories:(NSArray *)paths;
- (void)appendDirectorySuffixes:(NSArray **)paths;
- (void)appendDirectorySuffixes:(NSArray **)paths movedPaths:(NSArray **)movedPaths;
@end

@implementation P4Credentials
@synthesize username, password, address, resumeSession;
@end

@implementation P4Workspace
@synthesize address, username, workspace, root, syncDescription;

+ (P4Workspace *)sharedInstance {
	static P4Workspace *sharedInstance;
	static dispatch_once_t onceToken;
	dispatch_once(&onceToken, ^{
		sharedInstance = [[P4Workspace alloc] init];
	});
	return sharedInstance;
}

- (void)addObserver:(id <P4WorkspaceDelegate>)observer {
	if (!observers) { // Non-retaining array
		CFArrayCallBacks callbacks = { 0, NULL, NULL, CFCopyDescription, CFEqual };
		observers = CFBridgingRelease(CFArrayCreateMutable(NULL, 0, &callbacks));
	}
	if (![observers containsObject:observer])
		[observers addObject:observer];
}

- (void)removeObserver:(id <P4WorkspaceDelegate>)observer {
	if ([observers containsObject:observer])
		[observers removeObject:observer];
}

- (id)init {
    self = [super init];
    if (self) {
		queue = [[NSOperationQueue alloc] init];
		queue.name = @"com.perforce.P4Workspace";
		queue.maxConcurrentOperationCount = 1;
		filemanager = [NSFileManager defaultManager];
    }
    return self;
}

- (NSString *)ticket {
	return [editConnection ticket];
}

- (NSInteger)openedFilesCount {
	return [[changelist objectForKey:@"edit"] count];
}

- (NSInteger)addedFilesCount {
	return [[changelist objectForKey:@"add"] count] +
	[[changelist objectForKey:@"move/add"] count];
}

- (NSInteger)deletedFilesCount {
	return [[changelist objectForKey:@"delete"] count] +
	[[changelist objectForKey:@"move/delete"] count];
}

- (NSInteger)unreadCount {
	return unreadList.count;
}

#pragma mark Login

- (BOOL)isConnected {
	return flags.connected;
}

- (void)connectWithCredentials:(P4Credentials *)credentials response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert([NSThread isMainThread], @"Not in the main thread");
	
	// Reset connections
	[editConnection disconnect];
	[listConnection disconnect];
	[syncConnection disconnect];
	editConnection =
	listConnection =
	syncConnection = nil;
	flags.connected = NO;
	
	address = credentials.address;
	username = credentials.username;
	
	[editConnection = [[P4Connection alloc] initWithName:@"P4.Edit"]
	 connectWithHost:address
	 username:username
	 response:^(P4Operation *operation, NSArray *response) {
		 flags.connected = !operation.errors;
		 
		 if (flags.connected) {
			 PSLog(@"Connected %@@%@", username, address);
			 
			 // Create auxiliary connections
			 listConnection = [[P4Connection alloc]
							   initWithConnection:editConnection
							   name:@"P4.List"];
			 syncConnection = [[P4Connection alloc]
							   initWithConnection:editConnection
							   name:@"P4.Sync"];
		 }
		 
		 responseBlock(operation, response);
	 }];
}


- (BOOL)isLoggedIn {
	return flags.loggedIn;
}

- (void)loginWithCredentials:(P4Credentials *)credentials response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert([NSThread isMainThread], @"Not in main thread");
	NSAssert(editConnection, @"Login with null connection");
	NSAssert([editConnection isConnected], @"Login with disconnected connection");

	NSAssert(!flags.loginInProgress, @"Already logging in");
	NSAssert(!flags.loggedIn, @"Already logged in");	
	NSAssert(!workspace, @"Login should have unset workspace");
	NSAssert(!root, @"Login should have unset workspace root");
	
	flags.loggedIn = NO;
	flags.loginInProgress = YES;
		 	
	[editConnection
	 run:@"login"
	 arguments:@[ credentials.resumeSession ? @"-s" : @"-a" ]
	 prompt:credentials.password ?: @""
	 input:nil
	 receive:nil
	 response:^(P4Operation *operation, NSArray *response) {

		 // Bail out if errors
		 if (operation.errors) {
			 flags.loginInProgress = NO;
			 flags.loggedIn = NO;
			 responseBlock(operation, response);
			 return;
		 }
		 
		 if (credentials.resumeSession) {
			 // Retrieve previous search ticket
			 searchTicket = [NSUserDefaults stringForKey:kDefaultSearchTicket];
		 } else {
			 // Retrieve initial ticket as p4search
			 searchTicket = [editConnection ticket];
			 [NSUserDefaults setString:searchTicket forKey:kDefaultSearchTicket];
		 }
		 
		 // Retrieve search service url
		 [listConnection
		  run:@"key"
		  arguments:@[ @"p4search.url" ]
		  response:^(P4Operation *operation, NSArray *response) {
			  NSString *url = [[response lastObject] objectForKey:@"value"];
			  PSLog(@"p4search.url = \"%@\"", url);
			  if (!url || ![url isKindOfClass:[NSString class]]) {
				  url = [NSUserDefaults stringForKey:kDefaultSearchUrl];
				  PSLog(@"Defaults p4search.url = \"%@\"", url);
			  }
			  PSLogStore(@"p4search.url", @"%@", url);
			  // Check for url scheme
			  if (![url hasPrefix:@"http:/"] && ![url hasPrefix:@"https:/"])
				  url = [@"http://" stringByAppendingPathComponent:url];
			  // Append search API paths
			  url = [url stringByAppendingPath:@"api/search"];
			  
			  searchUrl = url;
		  }];
		 
		 flags.loginInProgress = NO;
		 flags.loggedIn = YES;
		 responseBlock(operation, response);
	 }];
}

- (void)loginWithSSO:(P4Credentials *)credentials response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	PSLog(@"SSO > Login...");
	
	NSAssert([NSThread isMainThread], @"Not in main thread");
	NSAssert(editConnection, @"Login with null connection");
	NSAssert([editConnection isConnected], @"Login with disconnected connection");

	NSAssert(!flags.loginInProgress, @"Already logging in");
	NSAssert(!flags.loggedIn, @"Already logged in");

	[editConnection
	 runBlock:^(P4ThreadOperation *operation) {
		 
		 // Check if sso-client script exists
		 NSString *script = @"/usr/local/sso/sso-client.sh";
		 NSURL *url = [NSURL fileURLWithPath:script];
		 BOOL exists = [url checkResourceIsReachableAndReturnError:NULL];
		 NSNumber *executable = nil; // Check if executable
		 [url getResourceValue:&executable forKey:NSURLIsExecutableKey error:NULL];
		 
		 // Notify if /usr/local script is not executable
		 if (exists && !executable.boolValue) {
			 [operation addError:[NSError errorWithFormat:@"SSO error script %@ is not executable", script]];
			 [[NSOperationQueue mainQueue] addOperationWithBlock:^{
				 responseBlock(operation, nil);
			 }];
			 return;
		 }
		 
		 // If not found get built-in script
		 if (!exists) {
			 script = [[NSBundle mainBundle] pathForResource:@"sso-client.sh" ofType:nil];
			 url = [NSURL fileURLWithPath:script];
			 exists = [url checkResourceIsReachableAndReturnError:NULL];
			 [url getResourceValue:&executable forKey:NSURLIsExecutableKey error:NULL];
		 }
		 
		 // Fail if cannot run the script
		 if (!exists || !executable.boolValue) {
			 NSString *reason = !exists ? @"doesn't exist" : @"is not executable";
			 [operation addError:[NSError errorWithFormat:@"SSO error script %@ %@", script, reason]];
			 [[NSOperationQueue mainQueue] addOperationWithBlock:^{
				 responseBlock(operation, nil);
			 }];
			 return;
		 }
		 
		 PSLog(@"SSO > Running script %@", script);
		 
		 // Set environment variables
		 NSString *env;
		 env = [[NSBundle mainBundle] resourcePath];
		 if (setenv("BASE", [env UTF8String], 1))
			 PSLog(@"Error > setenv %@ errno : %d", env, errno);
		 env = [NSString stringWithFormat:@"\"%@\" %%serverAddress%%", script];
		 if (setenv("P4LOGINSSO", [env UTF8String], 1))
			 PSLog(@"Error > setenv %@ errno : %d", env, errno);
		 // PSLog(@"Env variables:\n%@", [[NSProcessInfo processInfo] environment]);

		 // Login without password using SSO
		 [[NSOperationQueue mainQueue] addOperationWithBlock:^{
			 PSLog(@"SSO > Authenticating...");
			 [self loginWithCredentials:credentials response:^(P4Operation *operation, NSArray *response) {
				 // Unset environment variable
				 unsetenv("P4LOGINSSO");
				 responseBlock(operation, response);
			 }];
		 }];
	 }];
}

- (void)reloginWithCredentials:(P4Credentials *)credentials response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(editConnection, @"Relogin with null connection");
	NSAssert([editConnection isConnected], @"Relogin with disconnected connection");
		
	flags.loggedIn = NO;
	flags.loginInProgress = YES;
	
	[editConnection
	 run:@"logout"
	 arguments:nil
	 response:^(P4Operation *operation, NSArray *response) {
		 
		[editConnection
		 run:@"login"
		 arguments:@[ @"-a" ]
		 prompt:credentials.password
		 input:nil
		 receive:nil
		 response:^(P4Operation *operation, NSArray *response) {
			 
			 NSString *ticket = [editConnection ticket];
			 if (ticket) {
				 // Retrieve initial ticket as p4search
				 searchTicket = ticket;
				 [NSUserDefaults setString:searchTicket forKey:kDefaultSearchTicket];
				 // Reset connections to new ticket
				 [syncConnection setTicket:ticket];
				 [listConnection setTicket:ticket];
			 }
			 
			 flags.loginInProgress = NO;
			 flags.loggedIn = !operation.errors;
			 responseBlock(operation, response);
		 }];
		 
	 }];
}

- (void)logout:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	// Invalidate sync timer
	[autosyncTimer invalidate];
	autosyncTimer = nil;
	autosyncInterval = 0;

	[editConnection
	 run:@"logout"
	 arguments:nil
	 response:^(P4Operation *operation, NSArray *response) {		 

		 [editConnection disconnect];
		 [listConnection disconnect];
		 [syncConnection disconnect];
		 editConnection =
		 listConnection =
		 syncConnection = nil;
		 flags.connected = NO;

		 fileEventsP4 = nil;
		 fileEventsUI = nil;
		 
		 address = nil;
		 username = nil;
		 workspace = nil;
		 root = nil;
		 
		 flags.loggedIn = NO;
		 		 
		 mapping = nil;
		 mappingIgnored = nil;
		 
		 changelist = nil;
		 unreadList = nil;
		 usersList = nil;
		 
		 shelvedChange = nil;
		 shelvedList = nil;
		 
		 searchUrl = nil;
		 searchTicket = nil;
		 
		 responseBlock(operation, response);
	 }];
}

- (void)listDepots:(P4ResponseBlock_t)responseBlock {
	[listConnection run:@"depots" arguments:nil response:responseBlock];
}

- (void)listWorkspaces:(P4ResponseBlock_t)responseBlock {
	[listConnection run:@"clients" arguments:@[ @"-u", username ] response:responseBlock];
}

#pragma mark Workspace

- (void)setWorkspace:(NSString *)name response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	name = name ?: @"";
	
	[editConnection
	 run:@"client"
	 arguments:@[ @"-o", @"-t", name, name ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 if (operation.errors && (responseBlock(operation, response), 1))
			 return;
		 
		 [self handleClientResponse:response];
		 
		 NSDictionary *client = [response lastObject];
		 root = [client objectForKey:@"Root"];
		 root = [root directoryPath];
		 workspace = [client objectForKey:@"Client"];
		 
		 // Set connections' workspaces
		 [editConnection setWorkspace:workspace root:root];
		 [listConnection runBlock:^(P4ThreadOperation *operation) {
			 dispatch_sync(dispatch_get_main_queue(), ^{ // Sync to force execution on queue
				 [listConnection setWorkspace:workspace root:root];
			 });
		 }];
		 [syncConnection runBlock:^(P4ThreadOperation *operation) {
			 dispatch_sync(dispatch_get_main_queue(), ^{ // Sync to force execution on queue
				 [syncConnection setWorkspace:workspace root:root];
			 });
		 }];
		 		 
		 // Set file events
		 fileEventsP4 = [[PSFileEvents alloc] initWithRoot:root ignoreSelf:YES];
		 fileEventsP4.delegate = self;
		 fileEventsUI = [[PSFileEvents alloc] initWithRoot:root];
		 fileEventsUI.delegate = self;		 
		 
		 // Refresh data
		 changelist = nil;
		 usersList = nil;
		 unreadList = [NSMutableArray array];
		 
		 [self refreshPendingFiles];
		 [self refreshShelvedFiles];
		 [self refreshUsers];
		
		 responseBlock(operation, response);
	 }];
}

- (void)createWorkspace:(NSDictionary *)workspaceSpecs response:(P4ResponseBlock_t)responseBlock {
	[editConnection
	 run:@"client"
	 arguments:@[ @"-i" ]
	 prompt:nil
	 input:workspaceSpecs
	 receive:nil
	 response:responseBlock];
}

#pragma mark Sync

- (BOOL)isSynchronizing {
	return flags.synchronizing;
}

- (void)syncWorkspace:(P4ReceiveBlock_t)receiveBlock response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	if (flags.synchronizing)
		return;
	
	[autosyncTimer invalidate];
	autosyncTimer = nil;
	flags.synchronizing = YES;
	
	[[NSNotificationCenter defaultCenter]
	 postNotificationName:P4SyncStartedNotification object:self];
	
	[syncConnection
	 run:@"sync"
	 arguments:@[ @"//..." ]
	 prompt:nil
	 input:nil
	 receive:receiveBlock
	 response:^(P4Operation *operation, NSArray *response) {
				 
		 flags.synchronizing = NO;
		 syncDescription = nil;
		 
		 [self handleChangelistResponse:response];
		 [self setAutosyncInterval:autosyncInterval];
		 
		 [[NSNotificationCenter defaultCenter]
		  postNotificationName:P4SyncFinishedNotification object:operation];
		 
		 responseBlock(operation, response);
	 }];
	
	// Refresh
	[self refreshUsers];
}

- (void)setAutosyncInterval:(NSTimeInterval)interval {
	
	autosyncInterval = interval;
	[autosyncTimer invalidate];
	autosyncTimer = nil;
	
	if (!autosyncInterval)
		return;
	
	autosyncTimer = [NSTimer
					 scheduledTimerWithTimeInterval:autosyncInterval
					 target:self
					 selector:@selector(autosync)
					 userInfo:nil
					 repeats:NO];
}

- (void)submitFiles:(NSArray *)paths message:(NSString *)message receive:(P4ReceiveBlock_t)receiveBlock response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSDictionary *changelistSpecs = @{
		@"Change" : @"new",
		@"Client" : workspace,
		@"User" : username,
		@"Description" : message,
		@"Files" : paths,
	};

	[editConnection
	 run:@"reopen"
	 arguments:@[ @"-c", @"default", @"//..." ]
	 response:^(P4Operation *operation, NSArray *response) {
	
		 [syncConnection
		  run:@"submit"
		  arguments:@[ @"-f", @"revertunchanged", @"-i" ]
		  prompt:nil
		  input:changelistSpecs
		  receive:receiveBlock
		  response:^(P4Operation *operation, NSArray *response) {
			  
			  [self handleChangelistResponse:response];
			  
			  // Check if there was no files to submit
			  NSArray *noChanges = [operation errorsWithCode:P4ErrorNoFilesToSubmit];
			  [operation ignoreErrors:noChanges];
			  
			  // Discard shelved versions of files that were submitted
			  if (!operation.errors && shelvedChange)
				  [self discardShelvedFiles:paths response:nil];
			  
			  // Remove created changelist if no changes
			  if (noChanges.count && response.count) {
				  NSDictionary *info = [response objectAtIndex:0];
				  NSNumber *changelistId = [info objectForKey:@"change"];
				  [syncConnection
				   run:@"change"
				   arguments:@[ @"-d", changelistId ]
				   response:nil];
			  }
			  
			  [[NSNotificationCenter defaultCenter]
			   postNotificationName:P4SubmitFinishedNotification object:operation];

			  responseBlock(operation, response);
		  }];
	 }];
}

#pragma mark Mapping

- (NSArray *)mappingForPaths:(NSArray *)paths {
	NSMutableArray *result = [NSMutableArray arrayWithCapacity:paths.count];
	
	BOOL depot = [[paths lastObject] hasPrefix:@"//"];
	
	for (NSString *path in paths) {
		
		__block NSString *localMapping, *depotMapping;
		__block BOOL have, tracked, mapped;
		have = tracked = mapped = NO;
 		[mapping enumerateKeysAndObjectsUsingBlock:^(NSString *remote, NSString *local, BOOL *stop) {
			NSString *mappingPath = depot ? remote : local;
			if ([path hasPrefix:mappingPath]) {
				localMapping = local;
				depotMapping = remote;
				tracked = ![mappingIgnored containsObject:remote];
				if ((mapped = (path.length == mappingPath.length)))
					*stop = YES;
			} else if ([path hasSuffix:@"/"] && [mappingPath hasPrefix:path])
				have = YES;
		}];
		
		NSString *action;
		if (mapped)
			action = tracked ? @"mapped" : @"ignored";
		else if (tracked) {
			NSString *relative = [path substringFromIndex:depot ?
								  depotMapping.length : localMapping.length];
			localMapping = [localMapping stringByAppendingString:relative];
			depotMapping = [depotMapping stringByAppendingString:relative];
			action = @"tracked";
		} else if (have)
			action = @"have";
		else
			action = @"untracked";
		
		[result addObject:[NSDictionary dictionaryWithObjectsAndKeys:
						   path, @"path",
						   action, @"action",
						   localMapping, @"clientFile",
						   depotMapping, @"depotFile", nil]];
	}
	return result;
}

- (void)mappingSet:(BOOL)map path:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(workspace.length, @"P4 Mapping without workspace set");
	NSAssert([path hasPrefix:@"//"], @"P4 Mapping path should start with //");
	NSAssert([path hasSuffix:@"/"], @"P4 Mapping path should end with /");
	
	// Mapping
	[editConnection
	 run:@"client"
	 arguments:@[ @"-o", workspace ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 if (operation.errors && (responseBlock(operation, response), 1))
			 return;
		 
		 NSMutableDictionary *specs = [response lastObject];
		 
		 NSString *client = [specs objectForKey:@"Client"];
		 NSString *clientPrefix = [NSString stringWithFormat:@"//%@/", client];
		 NSString *rootPrefix = [specs objectForKey:@"Root"];
		 
		 NSMutableDictionary *mapped = [NSMutableDictionary dictionaryWithCapacity:specs.count];
		 NSMutableArray *ignored = [NSMutableArray array];
		 
		 NSString *parent = nil;
		 BOOL ignoring = NO;
		 
		 NSString *view, *key;
		 NSMutableArray *views = [NSMutableArray array];
		 for (NSInteger idx=0;
			  (key = [NSString stringWithFormat:@"View%ld", idx], view = [specs objectForKey:key]);
			  idx++, [specs removeObjectForKey:key]) {
			 
			 NSArray *args = [view arrayOfArguments];
			 NSAssert(args.count == 2, @"P4 Mapping has incorrect view value");
			 
			 NSString *localPath = [args objectAtIndex:1];
			 NSString *depotPath = [args objectAtIndex:0];
			 
			 BOOL ignorePath = [depotPath hasPrefix:@"-"];
			 depotPath = [depotPath stringByRemovingSuffix:@"..."];
			 depotPath = [depotPath stringByRemovingSuffix:@"*"];
			 if (ignorePath)
				 [ignored addObject:depotPath = [depotPath substringFromIndex:1]];
			 
			 localPath = [localPath stringByRemovingSuffix:@"..."];
			 localPath = [localPath stringByRemovingSuffix:@"*"];
			 localPath = [localPath stringByRemovingPrefix:clientPrefix];
			 localPath = [rootPrefix stringByAppendingPath:localPath];
			 [mapped setObject:localPath forKey:depotPath];
			 
			 if ([path hasPrefix:depotPath] && ![parent hasPrefix:depotPath]) {
				 ignoring = ignorePath;
				 parent = depotPath;
				 
				 if ([depotPath isEqualToString:path]) {
					 if (ignoring == map) // Re-add to remove ignore
						 continue;
					 break; // Already added
				 }
			 }
			 
			 [views addObject:view];
		 }
		 
		 NSString *relativePath = [path stringByRemovingPrefix:@"//"];
		 NSString *localPath = [rootPrefix stringByAppendingString:relativePath];
		 NSString *newView = [NSString stringWithFormat:@"\"//%1$@...\" \"%2$@%1$@...\"",
							  relativePath, clientPrefix];
		 
		 if (map) { // Map
			 if (parent && !ignoring) { // Parent already added
				 response = @[
				  [NSString stringWithFormat: @"Already mapped: %@ to %@", path, parent] ];
				 responseBlock(operation, response);
				 return;
			 } else if ([path isEqualToString:parent]) {
				 response = @[ [NSString stringWithFormat:@"Remove ignoring view: %@", newView] ];
				 [mapped removeObjectForKey:path];
				 [ignored removeObject:path];
			 } else {
				 response = @[ [NSString stringWithFormat:@"Mapping new view: %@", newView] ];
				 [mapped setObject:localPath forKey:path];
				 [views addObject:newView];
			 }
			 
		 } else {
			 if (!parent || ignoring) { // Parent already ignored
				 response = @[ ignoring ?
				   [NSString stringWithFormat:@"Already ignored: %@ in %@", path, parent] :
				   [NSString stringWithFormat:@"Already unmapped: %@", path] ];
				 responseBlock(operation, response);
				 return;
			 } else if ([path isEqualToString:parent]) {
				 response = @[ [NSString stringWithFormat:@"Removing view: %@", newView] ];
				 [mapped removeObjectForKey:path];
			 } else {
				 newView = [@"\"-" stringByAppendingString:[newView substringFromIndex:1]];
				 response = @[ [NSString stringWithFormat:@"Ignoring view: %@", newView] ];
				 [mapped setObject:localPath forKey:path];
				 [ignored addObject:path];
				 [views addObject:newView];
			 }
		 }
		 
		 // Create updated specs
		 [specs setObject:views forKey:@"View"];
		 
		 // Update client
		 [editConnection
		  run:@"client"
		  arguments:@[ @"-i" ]
		  prompt:nil
		  input:specs
		  receive:nil
		  response:^(P4Operation *operation, NSArray *updateResponse) {
			  
			  if (operation.errors && (responseBlock(operation, response), 1))
				  return;
			  
			  // Apply mapping changes
			  mapping = mapped;
			  mappingIgnored = ignored;
			  
			  NSDictionary *changeInfo = nil;
			  if ([views containsObject:newView]) {
				  NSString *action = [ignored containsObject:path] ? @"ignored" : @"mapped";
				  changeInfo = @{
						@"action" : action,
						@"clientFile" : localPath,
						@"depotFile" : path,
				  };
			  }
			  
			  // Notify observers
			  for (id <P4WorkspaceDelegate> target in [self observers]) {
				  if ([target respondsToSelector:@selector(file:mappingChanged:)])
					  [target file:path mappingChanged:changeInfo];
			  }
			  
			  responseBlock(operation, response);
			  
			  // Refresh changelist
			  [self refreshPendingFiles];
		  }];
	 }];
}

- (void)listMappings:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(path.length, @"Listing map of empty folder");
	NSAssert([path hasSuffix:@"/"], @"Listing mapping of non-directory");
	
	[listConnection
	 run:@"where"
	 arguments:@[ [path stringByAppendingPath:@"..."] ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 [operation ignoreErrorsWithCode:P4ErrorNoSuchFile];
		 [operation ignoreErrorsWithCode:P4ErrorFileNotInView];
		 
		 NSMutableDictionary *have = [NSMutableDictionary dictionary];
		 PSLog(@"MAPPING : %@", path);
		 
		 for (NSDictionary *responseMapping in response) {
			 NSString *depotPath = [responseMapping objectForKey:@"depotFile"];
			 NSString *clientFile = [responseMapping objectForKey:@"path"];
			 NSInteger loc = [depotPath
							  rangeOfString:@"/" options:0
							  range:(NSRange) {
								  path.length,
								  depotPath.length - path.length
							  }].location;
			 loc = loc == NSNotFound ? path.length : loc+1;
			 
			 NSString *pathExtension = [depotPath substringFromIndex:loc];
			 depotPath = [depotPath substringToIndex:loc];
			 
			 BOOL wholeMap = [pathExtension isEqualToString:@"..."];
			 
			 if (!wholeMap && [have objectForKey:depotPath])
				 continue;
			 
			 if (!wholeMap) {
				 if ([have objectForKey:depotPath])
					 continue;
				 clientFile = [clientFile substringToIndex:clientFile.length - pathExtension.length];
			 }
			 
			 if ([responseMapping objectForKey:@"unmap"]) {
				 if (!wholeMap)
					 continue;
				 clientFile = [@"-" stringByAppendingString:clientFile];
			 }
			 
			 [have setObject:clientFile forKey:depotPath];
		 };
		 
		 responseBlock(operation, @[ have ]);
	 }];
}

#pragma mark Users

- (NSDictionary *)userInfo:(NSString *)user {
	if (!user.length)
		return nil;	
	NSInteger loc = [user rangeOfString:@"@"].location;
	if (loc != NSNotFound)
		user = [user substringToIndex:loc];
	return [usersList objectForKey:user];
}

#pragma mark Commands

- (void)listFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };

	NSAssert(paths.count, @"Listing empty paths");
	
	NSMutableArray *array = [NSMutableArray arrayWithCapacity:paths.count];
	for (NSString *path in paths) {
		BOOL dir = [path hasSuffix:@"/"];
		[array addObject:dir ? [path stringByAppendingString:@"*"] : path];
	}
	paths = array;
	
	[listConnection
	 run:@"fstat"
	 arguments:@[
	 @"-A", @"tags", // Filter attributes to tags-only
	 @"-Oah", @"-Dah",
	 paths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 [operation ignoreErrorsWithCode:P4ErrorNoSuchFile];
		 [operation ignoreErrorsWithCode:P4ErrorFileNotInView];
		 responseBlock(operation, response);
	 }];
}

- (void)listDepotFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(paths.count, @"Listing empty depot paths");
		
	NSMutableArray *array = [NSMutableArray arrayWithCapacity:paths.count];
	for (NSString *path in paths) {
		BOOL dir = [path hasSuffix:@"/"];
		[array addObject:dir ? [path stringByAppendingString:@"*"] : path];
	}
	paths = array;
	
	[listConnection
	 run:@"fstat"
	 arguments:@[
	 @"-A", @"tags", // Filter attributes to tags-only
	 @"-Oa", @"-Da",
	 @"-F", @"^headAction=delete & ^headAction=move/delete & headRev | dir",
	 paths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 [operation ignoreErrorsWithCode:P4ErrorNoSuchFile];
		 [operation ignoreErrorsWithCode:P4ErrorFileNotInView];
		 responseBlock(operation, response);
	 }];
}

- (void)listPendingFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	[self appendDirectorySuffixes:&paths];

	[listConnection
	 run:@"fstat"
	 arguments:@[
	 @"-A", @"tags",
	 @"-Oa",
	 @"-F", @"action", // Filter by files opened in the clients workspace
	 paths.count ? paths : @"..." ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 if (!operation.errors) {

			 changelist = @{
				@"edit" : [NSMutableArray array],
				@"add" : [NSMutableArray array],
				@"delete" : [NSMutableArray array],
				@"move/add" : [NSMutableArray array],
				@"move/delete" : [NSMutableArray array],
			 };
			 
			 for (NSDictionary *dict in response) {
				 NSString *action = [dict objectForKey:@"action"];
				 NSMutableArray *changelistFiles = [changelist objectForKey:action];
				 [changelistFiles addObject:[dict objectForKey:@"depotFile"]];
			 }
			 
			 [[NSNotificationCenter defaultCenter]
			  postNotificationName:P4ChangelistUpdatedNotification object:self];
		 }
		 
		 responseBlock(operation, response);
	 }];
}

- (void)listVersions:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(path.length, @"Listing versions of empty path");
	
	[listConnection
	 run:@"filelog"
	 arguments:@[ @"-i", @"-l", path ]
	 response:^(P4Operation *operation, NSArray *response) {
		 [operation ignoreErrorsWithCode:P4ErrorNoSuchFile];
		 [operation ignoreErrorsWithCode:P4ErrorFileNotInView];
		 
		 NSMutableArray *iterations = [NSMutableArray arrayWithCapacity:response.count];
		 
		 for (NSDictionary *version in response) {
			 NSInteger numberOfVersions = [[version objectForKey:@"rev0"] integerValue];

			 NSMutableDictionary *iteration = [NSMutableDictionary dictionary];
			 NSMutableArray *versions = [NSMutableArray arrayWithCapacity:numberOfVersions];
			 [iteration setObject:versions forKey:@"versions"];
			 [iterations addObject:iteration];
			 
			 for (NSInteger idx = 0; idx < numberOfVersions; idx++)
				  [versions addObject:[NSMutableDictionary dictionary]];
			 
			 for (NSString *key in version) {
				 NSInteger location = [key rangeOfCharacterFromSet:
									   [NSCharacterSet decimalDigitCharacterSet]].location;
				 
				 id object = [version objectForKey:key];
				 if (location != NSNotFound) {
					 NSInteger versionNumber = [[key substringFromIndex:location] integerValue];
					 NSMutableDictionary *dict = [versions objectAtIndex:versionNumber];
					 NSString *dictKey = [key substringToIndex:location];
					 [dict setObject:object forKey:dictKey];
				 } else {
					 [iteration setObject:object forKey:key];
				 }
			 }
		 }

		 responseBlock(operation, iterations);
	 }];
}

- (void)listVersionsDetails:(NSArray *)versionPaths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(versionPaths.count, @"Listing version details of empty paths");
	
	[listConnection
	 run:@"fstat"
	 arguments:@[
	 @"-Oaf",
//	 @"-F", @"^headAction=delete & ^headAction=move/delete",
	 versionPaths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 [operation ignoreErrorsWithCode:P4ErrorNoSuchFile];
		 [operation ignoreErrorsWithCode:P4ErrorFileNotInView];
		 responseBlock(operation, response);
	 }];
}

#pragma mark File Management

- (void)editFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(paths.count, @"Editing empty file list");
	
	[self appendDirectorySuffixes:&paths];
	
	[editConnection
	 run:@"edit"
	 arguments:paths
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 [self handleChangelistResponse:response];

		 //
		 // TODO: Add error checking and adding untracked files
		 //
		 
		 responseBlock(operation, response);
	 }];
}

- (void)addFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(paths.count, @"Adding empty file list");
	
	[queue addOperationWithBlock:^{

		// Get recursively all paths contents
		NSArray *content = [self contentOfDirectories:paths];
		/* Alternative way using reconcile */
		/* [self appendDirectorySuffixes:&paths]; */
		
		[editConnection
		 run:@"add" /* @"reconcile" */
		 arguments:content /* @[ @"-a", paths ] */
		 response:^(P4Operation *addOperation, NSArray *response) {
			 
			 [self handleChangelistResponse:response];
			 
			 // Revert already added files
			 NSArray *alreadyAdded = [addOperation errorsWithCode:P4ErrorAddExistingFile];
			 NSArray *existing = [addOperation errorsWithCode:P4ErrorAddExisting];
			 if (existing) {
				 alreadyAdded = [[NSArray arrayWithArray:alreadyAdded] arrayByAddingObjectsFromArray:existing];
			 }
			 
			 if (!alreadyAdded.count && (responseBlock(addOperation, response), 1))
				 return;
			 
			 NSMutableArray *revertPaths = [NSMutableArray array];
			 for (NSError *error in alreadyAdded)
				 [revertPaths addObject:error.localizedFailureReason];
			 [addOperation ignoreErrors:alreadyAdded];
			 
			 // Reconcile already added paths
			 [self reconcileFiles:revertPaths response:responseBlock];
		 }];
	}];
}

- (void)removeFiles:(NSMutableArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(paths.count, @"Removing empty file list");

	[self appendDirectorySuffixes:&paths];
	
	// Discard shelved files
	if (shelvedList.count)
		[self discardShelvedFiles:paths response:nil];
	
	[editConnection
	 run:@"revert"
	 arguments:@[ @"-k", paths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 [self handleChangelistResponse:response];

		 // Get moved files that were deleted
		 for (NSDictionary *item in response) {
			 if ([[item objectForKey:@"oldAction"] isEqualToString:@"move/delete"]) {
				 NSString *path = [item objectForKey:@"clientFile"];
				 if (![paths containsObject:path])
					 [paths addObject:path];
			 }
		 }
		 
		 [editConnection setNextOperation:
		  [editConnection
		   run:@"delete"
		   arguments:@[ @"-k", paths ]
		   response:^(P4Operation *operation, NSArray *response) {
			   
			   [self handleChangelistResponse:response];
			   
			   // Get deleted files from response
			   for (NSDictionary *item in response) {
				   // Files successfully deleted
				   NSString *path = [item objectForKey:@"clientFile"];
				   [paths removeObject:path];
			   }
			   
			   // Remove untracked files directly
			   NSArray *untracked = [operation errorsWithCode:P4ErrorFileNotOnClient];
			   for (NSError *error in untracked) {
				   
				   NSString *path = error.localizedFailureReason;
				   [paths removeObject:path];
				   
				   path = [path stringByRemovingSuffix:@"/..."];
				   if ([filemanager fileExistsAtPath:path]) {
					   [filemanager removeItemAtPath:path error:NULL];
					   PSLog(@"Warning > Removing file manually %@", path);
				   }
			   }
			   [operation ignoreErrors:untracked];
			   
			   //			  NSAssert(!paths.count || operation.errors, @"Deleted count doesn't match");
			   
			   responseBlock(operation, response);
		   }]
		  ];
	 }];
}

- (void)moveFiles:(NSArray *)paths toPaths:(NSArray *)toPaths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(paths.count, @"Moving empty file list");
	NSAssert(paths.count == toPaths.count, @"Move should have equal number of from-to paths");
		
	[self appendDirectorySuffixes:&paths movedPaths:&toPaths];
			
	// Open for edit
	[editConnection
	 run:@"edit"
	 arguments:paths
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 [self handleChangelistResponse:response];
		 
		 //
		 // TODO: Add support for moving into locations marked for delete
		 //
		 
		 // Move command performs only one move at once, enumerate
		 [paths enumerateObjectsUsingBlock:^(NSString *path, NSUInteger idx, BOOL *stop) {
			 NSString *fromFile = path;
			 NSString *toFile = [toPaths objectAtIndex:idx];
			 
			 [editConnection
			  run:@"move"
			  arguments:@[ @"-k", fromFile, toFile ]
			  response:^(P4Operation *operation, NSArray *response) {
				  
				  [self handleChangelistResponse:response];
				  
				  NSArray *adds = ([operation errorsWithCode:P4ErrorFileNotInView] ?:
								   [operation errorsWithCode:P4ErrorPathNotUnderRoot]);
				  NSArray *deletes = [operation errorsWithCode:P4ErrorDestinationNotInView];
				  NSArray *overwrites = [operation errorsWithCode:P4ErrorMoveToExistingFile];
				  
				  [operation ignoreErrors:adds];
				  [operation ignoreErrors:deletes];
				  [operation ignoreErrors:overwrites];
				  
				  // Adds
				  if (adds.count)
					  [self addFiles:@[ [toFile stringByRemovingSuffix:@"..."] ] response:nil];
				  
				  // Deletes
				  if (deletes.count)
					  [self removeFiles:@[ fromFile ] response:nil];
				  
				  // Overwrites
				  if (overwrites.count) {
					  [self reconcileFiles:@[ toFile ] response:nil];
					  [self removeFiles:@[ fromFile ] response:nil];
				  }
					  
				  responseBlock(operation, response);
			  }];
		 }];
	 }];
}

- (void)revertFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	[self appendDirectorySuffixes:&paths];
	
	[editConnection
	 run:@"revert"
	 arguments:paths
	 response:^(P4Operation *operation, NSArray *response) {

		 [self handleChangelistResponse:response];
		 
		 //
		 // TODO: Add error checking
		 //

		 responseBlock(operation, response);
	 }];
}

- (void)revertUnchangedFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	[self appendDirectorySuffixes:&paths];
	
	[editConnection
	 run:@"revert"
	 arguments:@[ @"-a", paths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 [self handleChangelistResponse:response];
		 
		 //
		 // TODO: Add error checking
		 //
		 
		 responseBlock(operation, response);
	 }];
}

- (void)reconcileFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(paths.count, @"Reconciling empty paths");
	
	[self appendDirectorySuffixes:&paths];
	
	[editConnection
	 run:@"revert"
	 arguments:@[ @"-k", paths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 [self handleChangelistResponse:response];
		 [operation ignoreErrorsWithCode:P4ErrorFileNotOpened];
		 
		 [editConnection setNextOperation:
		  [editConnection
		   run:@"reconcile"
		   arguments:@[ @"-ead", paths ]
		   response:^(P4Operation *operation, NSArray *response) {
			   [self handleChangelistResponse:response];
			   [operation ignoreErrorsWithCode:P4ErrorReconcile];
			   responseBlock(operation, response);
		   }]
		  ];
	 }];
}

- (void)resolveFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	NSAssert(paths.count, @"Resolving empty paths");
	
	[editConnection
	 run:@"sync"
	 arguments:@[ @"-f", paths ]
	 response:^(P4Operation *operation, NSArray *response) {

		 NSArray *resolveErrors = [operation errorsWithCode:P4ErrorMustResolve];
		 NSArray *resolvePaths = [resolveErrors valueForKeyPath:@"localizedFailureReason"];
		 [operation ignoreErrors:resolveErrors];
		 [operation ignoreErrorsWithCode:P4ErrorSyncFileOpened];

		 // Finish only if resolve path is not acquired
		 if (!resolvePaths.count && (responseBlock(operation, response), 1))
			 return;
		 
		 [editConnection
		  run:@"resolve"
		  arguments:@[ @"-o", @"-ay", resolvePaths ]
		  response:responseBlock];
	 }];
}

- (void)setAttribute:(NSString *)name value:(NSString *)value paths:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };

	[editConnection
	 run:@"edit"
	 arguments:paths
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 [self handleChangelistResponse:response];
		 
		 NSArray *args = value ?
		 @[ @"-n", name, @"-v", value, paths ] :
		 @[ @"-n", name, paths ];

		 [editConnection
		  run:@"attribute"
		  arguments:args
		  response:^(P4Operation *operation, NSArray *response) {

			  responseBlock(operation, response);
		  }];
	 }];
}

#pragma mark - Refresh

- (void)refreshMapping {
	[listConnection
	 run:@"client"
	 arguments:@[ @"-o", workspace ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 if (operation.errors)
			 return;
		 
		 [self handleClientResponse:response];
	 }];
}

- (void)refreshPendingFiles {	
	[self listPendingFiles:nil response:nil];
}

- (void)refreshShelvedFiles {
	[listConnection
	 run:@"changes"
	 arguments:@[ @"-u", username, @"-s", @"shelved" ]
	 response:^(P4Operation *operation, NSArray *response) {
		 if (operation.errors)
			 return;
		 
		 NSNumber *change = nil;
		 for (NSDictionary *dict in response) {
			 NSString *client = [dict objectForKey:@"client"];
			 NSString *desc = [dict objectForKey:@"desc"];
			 if ([desc hasPrefix:P4ShelvedChangelistDescription]) {
				 change = [dict objectForKey:@"change"];
				 if ([client isEqualToString:workspace])
					 break;
			 }
		 }
		 
		 if (![change isKindOfClass:[NSNumber class]]) {
			 shelvedChange = nil;
			 shelvedList = nil;
			 return;
		 }
			 
		 [listConnection
		  run:@"fstat"
		  arguments:@[ @"-Rs", @"-e", change, @"..." ]
		  response:^(P4Operation *operation, NSArray *response) {			  
			  if (operation.errors)
				  return;
			  
			  shelvedList = [NSMutableArray arrayWithCapacity:response.count];
			  for (NSDictionary *dict in response) {
				  NSString *depotPath = [dict objectForKey:@"depotFile"];
				  if (depotPath && ![shelvedList containsObject:depotPath])
					  [shelvedList addObject:depotPath];
			  }
			  
			  shelvedChange = change;
		  }];		
	 }];
}

- (void)refreshUsers {
	[listConnection
	 run:@"users"
	 arguments:nil
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 if (operation.errors)
			 return;
		 
		 NSMutableDictionary *users = [NSMutableDictionary dictionaryWithCapacity:response.count];
		 for (NSDictionary *user in response) {
			 NSString *name = [user objectForKey:@"User"];
			 if (name.length)
				 [users setObject:user forKey:name];
		 }
		 usersList = users;
	 }];
}

#pragma mark Shelving

- (NSArray *)shelvedForPaths:(NSArray *)paths {
	if (!shelvedList.count)
		return nil;
	
	NSMutableArray *result = [NSMutableArray array];
	
	for (NSString *path in paths) {
		if ([path hasSuffix:@"/"]) {
			// Directory
			for (NSString *shelvedPath in shelvedList) {
				if ([shelvedPath hasPrefix:path]) {
					[result addObject:shelvedPath];
				}
			}
		} else if ([shelvedList containsObject:path]) {
			[result addObject:path];
		}
	}
	
	return result;
}

- (void)shelveFile:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	// Mapping local paths into depot
	if (![path hasPrefix:@"//"])
		path = [self mappingPath:path];
	
	NSMutableArray *list = [shelvedList mutableCopy] ?: [NSMutableArray array];
	if (![list containsObject:path])
		[list addObject:path];
	
	P4ResponseBlock_t shelveBlock = ^(P4Operation *operation, NSArray *response) {
		[operation ignoreErrorsWithCode:P4ErrorShelveExclusive];
		if (!operation.errors) {
			NSDictionary *dict = [response lastObject];
			NSNumber *change = [dict objectForKey:@"change"];
			if ([change isKindOfClass:[NSNumber class]])
				shelvedChange = change;
			shelvedList = list;
			// Notify observers
			for (id <P4WorkspaceDelegate> target in [self observers]) {
				if ([target respondsToSelector:@selector(file:shelved:)])
					[target file:path shelved:dict];
			}
		}
		responseBlock(operation, response);
	};
	
	if (shelvedChange) {
		// Append shelved file to shelved changelist
		[editConnection
		 run:@"reopen"
		 arguments:@[ @"-c", shelvedChange, path ]
		 response:^(P4Operation *operation, NSArray *response) {
			 
			 [editConnection
			  run:@"shelve"
			  arguments:@[ @"-f", @"-c", shelvedChange, path ]
			  response:shelveBlock];
		 }];
		
	} else {		
		// Create new shelved changelist
		[editConnection
		 run:@"shelve"
		 arguments:@[ @"-i" ]
		 prompt:nil
		 input:@{
			 @"Change" : @"new",
			 @"Client" : workspace,
			 @"User" : username,
			 @"Description" : P4ShelvedChangelistDescription,
			 @"Files" : list,
		 }
		 receive:nil
		 response:shelveBlock];
	}
}

- (void)unshelveFile:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	// Mapping local paths into depot
	if (![path hasPrefix:@"//"])
		path = [self mappingPath:path];

	[editConnection
	 run:@"unshelve"
	 arguments:@[ @"-s", shelvedChange, path ]
	 response:^(P4Operation *operation, NSArray *response) {
		 [self handleChangelistResponse:response];
		 NSArray *resolveErrors = [operation errorsWithCode:P4ErrorMustSubmitResolve];
		 NSString *resolvePath = [[resolveErrors lastObject] localizedFailureReason];
		 [operation ignoreErrors:resolveErrors];

		 if (!operation.errors && resolvePath.length) {
			 // Resolve
			 [editConnection
			  run:@"resolve"
			  arguments:@[ @"-o", @"-at", resolvePath ]
			  response:^(P4Operation *operation, NSArray *response) {
				  responseBlock(operation, response);
			  }];
			 
		 } else {
			 // Errors or resolving not needed
			 responseBlock(operation, response);
		 }
	 }];
}

- (void)discardShelvedFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	if (!shelvedChange && (responseBlock(nil, nil), 1))
		return;
	
	if (paths.count && ![[paths lastObject] hasPrefix:@"//"])
		paths = [self mappingPaths:paths]; // Mapping local paths into depot
		
	if (!paths.count && (responseBlock(nil, nil), 1))
		return;
	
	[editConnection
	 run:@"shelve"
	 arguments:@[ @"-c", shelvedChange, @"-d", paths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 
		 if (!operation.errors) {
			 [shelvedList removeObjectsInArray:paths];
			 // Notify observers
			 for (id <P4WorkspaceDelegate> target in [self observers]) {
				 if ([target respondsToSelector:@selector(file:shelved:)])
					 for (NSString *path in paths)
						 [target file:path shelved:nil];
			 }
		 }

		 if (shelvedList.count && (responseBlock(operation, response), 1))
			 return;		 
		 
		 // Move all files to default changelist
		 [editConnection
		  run:@"reopen"
		  arguments:@[ @"-c", @"default", @"//..." ]
		  response:^(P4Operation *operation, NSArray *response) {
			  
			  // Delete empty changelist
			  [editConnection
			   run:@"change"
			   arguments:@[ @"-d", shelvedChange ]
			   response:^(P4Operation *operation, NSArray *response) {
				   [operation ignoreErrorsWithCode:P4ErrorChangeDeleted];
				   if (!operation.errors) {
					   shelvedChange = nil;
					   shelvedList = nil;
				   }
				   responseBlock(operation, response);
			   }];
		  }];
	 }];
}

- (void)openShelvedFile:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	if (!shelvedChange && (responseBlock(nil, nil), 1))
		return;
	
	NSString *tmpPath = [NSString stringWithFormat:@"/tmp/p4/%@/%@",
						 workspace, path.lastPathComponent];	
	[listConnection
	 run:@"print"
	 arguments:@[
	 @"-o", tmpPath,
	 [path stringByAppendingFormat:@"@=%@", shelvedChange] ]
	 response:^(P4Operation *operation, NSArray *response) {
		 responseBlock(operation, response);
		 if (!operation.errors)
			 [[NSWorkspace sharedWorkspace] openFile:tmpPath];
	 }];
}

- (void)listShelvedFiles:(NSArray *)paths response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	if (!shelvedChange && (responseBlock(nil, nil), 1))
		return;
	
	[listConnection
	 run:@"fstat"
	 arguments:@[ @"-Oa", @"-Rs", @"-e", shelvedChange, paths ]
	 response:^(P4Operation *operation, NSArray *response) {
		 [operation ignoreErrorsWithCode:P4ErrorNoSuchFile];
		 [operation ignoreErrorsWithCode:P4ErrorFileNotInView];
		 responseBlock(operation, response);
	 }];
}

#pragma mark Search

- (P4NetworkOperation *)searchFiles:(NSString *)search path:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	
	// Make query
	NSString *query = search;
	PSLog(@"Search query : %@", query);
	PSLog(@"Search ticket : %@\nConnection ticket : %@", searchTicket, [editConnection ticket]);
	
	// Create payload
	NSString *ticket = searchTicket ?: [editConnection ticket];
	NSString *method = @"POST";
	NSDictionary *headers = @{ @"Content-Type" : @"application/json" };
	NSDictionary *JSON = @{
		@"userId" : username,
		@"ticket" : ticket,
		@"query" : query,
		@"paths" : path ? @[ path ] : @[ ],
		@"rowCount" : @(500),
		@"searchFields" : @[
//		  @{ @"field" : @"p4attr_tags", @"value" : tags ?: @"" }
	   ],
	};
	
	// Make body JSON
	NSError *error;
	NSData *body = !JSON ? nil : [NSJSONSerialization
								  dataWithJSONObject:JSON
								  options:NSJSONWritingPrettyPrinted
								  error:&error];
	
	P4NetworkOperation *operation;
	operation = [P4NetworkOperation
				 operationWithUrl:searchUrl
				 HTTPMethod:method
				 HTTPHeaders:headers
				 HTTPBody:body
				 receive:nil
				 completion:^(P4NetworkOperation *operation) {
					 NSArray *payload = nil;
					 
					 if (operation.success && operation.data) {
						 NSString *MIMEType = [operation.MIMEType lowercaseString];
						 
						 if ([MIMEType isEqualToString:@"application/json"]) {
							 NSError *error;
							 NSDictionary *JSON = [NSJSONSerialization
												   JSONObjectWithData:operation.data
												   options:NSJSONReadingMutableContainers
												   error:&error];
							 if (JSON) {
								 payload = [JSON objectForKey:@"payload"];
								 NSDictionary *status = [JSON objectForKey:@"status"];
								 NSInteger code = [[status objectForKey:@"code"] integerValue];
								 if (code != 200)
									 operation.error = [NSError errorWithFormat:@"%@",
														[status objectForKey:@"message"]];
							 } else {
								 operation.error = error;
							 }
							 
						 } else if ([MIMEType isEqualToString:@"text/plain"]) {
							 operation.error = [NSError errorWithFormat:@"%@",
												[[NSString alloc]
												 initWithData:operation.data
												 encoding:NSUTF8StringEncoding]];
						 } else {
							 operation.error = [NSError errorWithFormat:@"Server "
												"returned unrecognized MIME %@",
												operation.MIMEType];
							 PSLog(@"Response: %@",
								   [[NSString alloc]
									initWithData:operation.data
									encoding:NSUTF8StringEncoding]);
						 }
					 }														 
					 responseBlock((id)operation, payload);
				 }];

	// Simulate connection error when something's wrong with JSON
	if (JSON && !body) {
		operation.error = error;
		[operation cancel];

	} else {
		[listConnection runOperation:operation];
	}
	
	return operation;
}

#pragma mark Unread

- (void)markFilesRead:(NSArray *)paths {
	
	if (!unreadList.count || !paths.count)
		return;
	
	for (NSString *path in paths) {
		if ([path hasSuffix:@"/"]) {
			// Directory
			NSIndexSet *indexes;
			indexes = [unreadList indexesOfObjectsPassingTest:
					   ^BOOL(NSString *unreadPath, NSUInteger idx, BOOL *stop) {
						   return [unreadPath hasPrefix:path];
					   }];
			[unreadList removeObjectsAtIndexes:indexes];
		} else {
			[unreadList removeObject:path];
		}
	}
	
	[[NSNotificationCenter defaultCenter]
	 postNotificationName:P4UnreadUpdatedNotification
	 object:self];
}

- (NSArray *)unreadForPaths:(NSArray *)paths {
	if (!unreadList.count)
		return nil;
	
	NSMutableArray *result = [NSMutableArray array];
	
	for (NSString *path in paths) {
		if ([path hasSuffix:@"/"]) {
			// Directory
			for (NSString *unreadPath in unreadList) {
				if ([unreadPath hasPrefix:path]) {
					[result addObject:path];
					break;
				}
			}
		} else if ([unreadList containsObject:path]) {
			[result addObject:path];
		}
	}
	
	return result;
}

- (void)listUnreadFiles:(NSString *)path response:(P4ResponseBlock_t)responseBlock {
	responseBlock = responseBlock ?: (P4ResponseBlock_t)^{ };
	
	if (!path)
		path = root;
	
	[queue addOperationWithBlock:^{
		
		// Check if unread files still exists
		NSMutableIndexSet *nonexistent = [NSMutableIndexSet indexSet];
		NSMutableIndexSet *unreadPaths = [NSMutableIndexSet indexSet];
		[unreadList enumerateObjectsUsingBlock:^(NSString *unreadPath, NSUInteger idx, BOOL *stop) {
			if ([filemanager fileExistsAtPath:unreadPath]) {
				if ([unreadPath hasPrefix:path])
					[unreadPaths addIndex:idx];
			} else {
				[nonexistent addIndex:idx];
			}
		}];
		
		// Remove non-existing records
		if (nonexistent.count)
			[unreadList removeObjectsAtIndexes:nonexistent];
		
		// Post notification
		[[NSNotificationCenter defaultCenter]
		 postNotificationName:P4UnreadUpdatedNotification
		 object:self];
		
		if (!unreadPaths.count) {
			[[NSOperationQueue mainQueue] addOperationWithBlock:^{
				responseBlock(nil, nil);
			}];
			return;
		}
		
		[listConnection
		 run:@"fstat"
		 arguments:@[
		 @"-A", @"tags", // Filter attributes to tags-only
		 @"-Oah",
		 [unreadList objectsAtIndexes:unreadPaths] ]
		 response:^(P4Operation *operation, NSArray *response) {
			 [operation ignoreErrorsWithCode:P4ErrorNoSuchFile];
			 [operation ignoreErrorsWithCode:P4ErrorFileNotInView];
			 responseBlock(operation, response);
		 }];
	}];
}

#pragma mark Generic 

- (void)runCommand:(NSString *)command response:(P4ResponseBlock_t)responseBlock {
	[listConnection run:command response:responseBlock];
}

#pragma mark - Private

- (void)autosync {
	PSLog(@"Starting auto-sync...");
	syncDescription = @"Auto-sync in progress...";
	[self syncWorkspace:nil response:nil];
}

- (void)handleClientResponse:(NSArray *)response {
	
	NSDictionary *specs = [response lastObject];

	NSString *client = [specs objectForKey:@"Client"];
	NSString *clientPrefix = [NSString stringWithFormat:@"//%@/", client];
	NSString *rootPrefix = [specs objectForKey:@"Root"];
	
	NSMutableDictionary *mapped = [NSMutableDictionary dictionaryWithCapacity:specs.count];
	NSMutableArray *ignored = [NSMutableArray array];
	
	NSString *view, *key;
	for (NSInteger idx=0;
		 (key = [NSString stringWithFormat:@"View%ld", idx], view = [specs objectForKey:key]);
		 idx++) {
		
		NSArray *args = [view arrayOfArguments];
		NSAssert(args.count == 2, @"P4 Mapping has incorrect view value");
		
		NSString *localPath = [args objectAtIndex:1];
		NSString *depotPath = [args objectAtIndex:0];

		BOOL ignorePath = [depotPath hasPrefix:@"-"];
		depotPath = [depotPath stringByRemovingSuffix:@"..."];
		depotPath = [depotPath stringByRemovingSuffix:@"*"];
		if (ignorePath)
			[ignored addObject:depotPath = [depotPath substringFromIndex:1]];
	
		localPath = [localPath stringByRemovingSuffix:@"..."];
		localPath = [localPath stringByRemovingSuffix:@"*"];
		localPath = [localPath stringByRemovingPrefix:clientPrefix];
		localPath = [rootPrefix stringByAppendingPath:localPath];
		[mapped setObject:localPath forKey:depotPath];
	}
	
	mapping = mapped;
	mappingIgnored = ignored;
}

- (void)handleChangelistResponse:(NSArray *)response {

	if (!response)
		return;
	
	// Flush file events so they'll appear before p4 events
	[fileEventsUI flush];
	
	BOOL submit = NO;
	NSDictionary *submitHeader = response.count ? [response objectAtIndex:0] : nil;
	if ([submitHeader isKindOfClass:[NSDictionary class]] &&
		[submitHeader objectForKey:@"openFiles"])
		submit = YES;
	
	for (NSDictionary *dict in response) {
		if (![dict isKindOfClass:[NSDictionary class]])
			continue;
		NSString *action = [dict objectForKey:@"action"];
		if (!action)
			continue;
		
		// Check if reverted
		NSString *oldAction = [dict objectForKey:@"oldAction"];
		BOOL revert = oldAction || submit;
		
		// Update changelist counters
		NSString *pendingAction = oldAction ?: action;
		NSMutableArray *changelistFiles = [changelist objectForKey:pendingAction];
		if (revert)
			[changelistFiles removeObject:[dict objectForKey:@"depotFile"]];
		else
			[changelistFiles addObject:[dict objectForKey:@"depotFile"]];
		// Update changelist after move
		NSString *fromFile = [dict objectForKey:@"fromFile"];
		if (fromFile) {
			[[changelist objectForKey:@"edit"] removeObject:fromFile];
			[[changelist objectForKey:@"add"] removeObject:fromFile];
			[[changelist objectForKey:@"move/add"] removeObject:fromFile];
			if ([action isEqualToString:@"move/add"])
				[[changelist objectForKey:@"move/delete"] addObject:fromFile];
		}
		
		NSString *path = ([dict objectForKey:@"path"] ?:
						  [dict objectForKey:@"clientFile"] ?:
						  [dict objectForKey:@"depotFile"]);
		
		// Update unread list
		BOOL updated = [@[ @"added", @"updated" ] containsObject:action];
		if (updated) {
			if (![unreadList containsObject:path])
				[unreadList addObject:path];
		}
		
		// Notify observers
		if (updated) {
			for (id <P4WorkspaceDelegate> target in [self observers])
				if ([target respondsToSelector:@selector(file:updated:)])
					[target file:path updated:dict];
		} else if (revert) {
			for (id <P4WorkspaceDelegate> target in [self observers])
				if ([target respondsToSelector:@selector(file:revertedAction:)])
					[target file:path revertedAction:dict];
		} else {
			for (id <P4WorkspaceDelegate> target in [self observers])
				if ([target respondsToSelector:@selector(file:actionChanged:)])
					[target file:path actionChanged:dict];
		}
	}
	
	[[NSNotificationCenter defaultCenter]
	 postNotificationName:P4ChangelistUpdatedNotification
	 object:self];
	
	[[NSNotificationCenter defaultCenter]
	 postNotificationName:P4UnreadUpdatedNotification
	 object:self];
}

- (NSArray *)observers {
	return [observers copy];
}

- (NSString *)mappingPath:(NSString *)path {
	
	BOOL depot = [path hasPrefix:@"//"];
	
	__block NSString *localMapping, *depotMapping;
	__block BOOL tracked, mapped;
	tracked = mapped = NO;
	[mapping enumerateKeysAndObjectsUsingBlock:^(NSString *remote, NSString *local, BOOL *stop) {
		NSString *mappingPath = depot ? remote : local;
		if ([path hasPrefix:mappingPath]) {
			localMapping = local;
			depotMapping = remote;
			tracked = ![mappingIgnored containsObject:remote];
			if ((mapped = (path.length == mappingPath.length)))
				*stop = YES;
		}
	}];
		
	if (!mapped && tracked) {
		NSString *relative = [path substringFromIndex:depot ?
							  depotMapping.length : localMapping.length];
		localMapping = [localMapping stringByAppendingString:relative];
		depotMapping = [depotMapping stringByAppendingString:relative];
	}
	
	return depot ? localMapping : depotMapping;
}

- (NSArray *)mappingPaths:(NSArray *)paths {
	
	NSMutableArray *result = [NSMutableArray arrayWithCapacity:paths.count];
	for (NSString *path in paths) {
		NSString *mappedPath = [self mappingPath:path];
		if (mappedPath)
			[result addObject:mappedPath];
	}
	
	return result;
}

 // Recursively list directory tree
- (NSArray *)contentOfDirectory:(NSString *)path {
	NSDirectoryEnumerator *enumerator;
	enumerator = [[NSFileManager defaultManager]
				  enumeratorAtURL:[NSURL fileURLWithPath:path]
				  includingPropertiesForKeys:@[ NSURLIsDirectoryKey ]
				  options:NSDirectoryEnumerationSkipsHiddenFiles
				  errorHandler:NULL];
	
	NSMutableArray *array = enumerator ? [NSMutableArray arrayWithCapacity:512] : nil;
	for (NSURL *url in enumerator) {
		NSNumber *dir = nil;
		[url getResourceValue:&dir forKey:NSURLIsDirectoryKey error:NULL];
		if (dir.boolValue)
			continue;
		[array addObject:url.path];
	}
	
	return array;
}

// Recursively list multiple directory trees watching cycles
- (NSArray *)contentOfDirectories:(NSArray *)paths {
	NSMutableArray *array = [NSMutableArray arrayWithCapacity:paths.count];
	NSMutableArray *dirs = [NSMutableArray arrayWithCapacity:paths.count];
	SEL comparator = @selector(localizedStandardCompare:);
	for (NSString *path in [paths sortedArrayUsingSelector:comparator]) {
		if (dirs.count && [path hasPrefix:[dirs lastObject]])
			continue; // Ignore paths beneath included directories
		/* BOOL dir = [filemanager fileExistsAtPath:path isDirectory:&dir] && dir; */
		BOOL dir = [path hasSuffix:@"/"];
		[dir ? dirs : array addObject:path];
	}
	for (NSString *dir in dirs) {
		NSDirectoryEnumerator *enumerator;
		enumerator = [[NSFileManager defaultManager]
					  enumeratorAtURL:[NSURL fileURLWithPath:dir]
					  includingPropertiesForKeys:@[ NSURLIsDirectoryKey ]
					  options:NSDirectoryEnumerationSkipsHiddenFiles
					  errorHandler:NULL];
		for (NSURL *url in enumerator) {
			NSNumber *dir = nil;
			[url getResourceValue:&dir forKey:NSURLIsDirectoryKey error:NULL];
			if (dir.boolValue)
				continue;
			[array addObject:url.path];
		}
	}
	return array;
}

// Appends '...' suffixes into directories watching cycles
- (void)appendDirectorySuffixes:(NSArray *__autoreleasing *)paths {
	NSMutableArray *array = [NSMutableArray arrayWithCapacity:(*paths).count];
	NSMutableArray *dirs = [NSMutableArray arrayWithCapacity:(*paths).count];
	SEL comparator = @selector(localizedStandardCompare:);
	for (NSString *path in [(*paths) sortedArrayUsingSelector:comparator]) {
		if (dirs.count && [path hasPrefix:[dirs lastObject]])
			continue; // Ignore paths beneath included directories
		/* BOOL dir = [filemanager fileExistsAtPath:path isDirectory:&dir] && dir; */
		BOOL dir = [path hasSuffix:@"/"];
		[array addObject:dir ?
		 ([dirs addObject:path], [path stringByAppendingString:@"..."]) : path];
	}
	*paths = array;
}

// Appends '...' suffixes to both source or destination if any of them is a directory
- (void)appendDirectorySuffixes:(NSArray *__autoreleasing *)paths movedPaths:(NSArray *__autoreleasing *)movedPaths {
	NSMutableArray *fromPaths = [NSMutableArray arrayWithCapacity:(*paths).count];
	NSMutableArray *toPaths = [NSMutableArray arrayWithCapacity:(*paths).count];
	[*paths enumerateObjectsUsingBlock:^(NSString *path, NSUInteger idx, BOOL *stop) {
		NSString *from = path;
		NSString *to = [*movedPaths objectAtIndex:idx];
		/* BOOL dir = ([filemanager fileExistsAtPath:to isDirectory:&dir] ?:
					   [filemanager fileExistsAtPath:from isDirectory:&dir]) && dir; */
		BOOL dir = [to hasSuffix:@"/"] || [from hasSuffix:@"/"];		
		[fromPaths addObject:dir ? [from stringByAppendingString:@"..."] : from];
		[toPaths addObject:dir ? [to stringByAppendingString:@"..."] : to];
	}];
	*paths = fromPaths;
	*movedPaths = toPaths;
}

#pragma mark - FileEventDelegate

- (void)fileEvents:(PSFileEvents *)events created:(NSArray *)paths {
	if (events == fileEventsUI) {
		for (id <P4WorkspaceDelegate> target in [self observers]) {
			if ([target respondsToSelector:@selector(fileCreated:)])
				for (NSString *path in paths)
					[target fileCreated:path];
		}
	} else {
		PSLog(@"File > Created \n%@", [paths componentsJoinedByString:@"\n"]);
		[self addFiles:paths response:nil];
	}
}

- (void)fileEvents:(PSFileEvents *)events removed:(NSArray *)paths {
	if (events == fileEventsUI) {
		for (id <P4WorkspaceDelegate> target in [self observers]) {
			if ([target respondsToSelector:@selector(fileRemoved:)])
				for (NSString *path in paths)
					[target fileRemoved:path];
		}
		[self markFilesRead:paths];
	} else {
		PSLog(@"File > Removed \n%@", [paths componentsJoinedByString:@"\n"]);
		[self removeFiles:paths response:nil];
	}
}

- (void)fileEvents:(PSFileEvents *)events moved:(NSArray *)paths to:(NSArray *)newPaths {
	if (events == fileEventsUI) {
		for (id <P4WorkspaceDelegate> target in [self observers]) {
			if ([target respondsToSelector:@selector(fileMoved:toPath:)])
				[paths enumerateObjectsUsingBlock:^(NSString *path, NSUInteger idx, BOOL *stop) {
					[target fileMoved:path toPath:[newPaths objectAtIndex:idx]];
				}];
		}
		[self markFilesRead:paths];
	} else {
		NSMutableString *string = [NSMutableString string];
		[paths enumerateObjectsUsingBlock:^(NSString *path, NSUInteger idx, BOOL *stop) {
			[string appendFormat:@"\n%@\n-> %@", path, [newPaths objectAtIndex:idx]];
		}];
		PSLog(@"File > Moved %@", string);
		[self moveFiles:paths toPaths:newPaths response:nil];
	}
}

- (void)fileEvents:(PSFileEvents *)events renamed:(NSArray *)paths to:(NSArray *)newPaths {
	if (events == fileEventsUI) {
		for (id <P4WorkspaceDelegate> target in [self observers]) {
			if ([target respondsToSelector:@selector(fileRenamed:toPath:)])
				[paths enumerateObjectsUsingBlock:^(NSString *path, NSUInteger idx, BOOL *stop) {
					[target fileRenamed:path toPath:[newPaths objectAtIndex:idx]];
				}];
		}
		[self markFilesRead:paths];
	} else {
		NSMutableString *string = [NSMutableString string];
		[paths enumerateObjectsUsingBlock:^(NSString *path, NSUInteger idx, BOOL *stop) {
			[string appendFormat:@"\n%@\n-> %@", path, [newPaths objectAtIndex:idx]];
		}];
		PSLog(@"File > Renamed %@", string);
		[self moveFiles:paths toPaths:newPaths response:nil];
	}
}

- (void)fileEvents:(PSFileEvents *)events modified:(NSArray *)paths {
	if (events == fileEventsUI) {
		for (id <P4WorkspaceDelegate> target in [self observers]) {
			if ([target respondsToSelector:@selector(fileModified:)])
				for (NSString *path in paths)
					[target fileModified:path];
		}
	} else {
		PSLog(@"File > Modified %@", [paths componentsJoinedByString:@"\n"]);
		[self reconcileFiles:paths response:nil];
	}
}

@end