//
//  MainController.m
//  sequel-pro
//
//  Created by lorenz textor (lorenz@textor.ch) on Wed May 01 2002.
//  Copyright (c) 2002-2003 Lorenz Textor. All rights reserved.
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  More info at <http://code.google.com/p/sequel-pro/>
//  Or mail to <lorenz@textor.ch>

#import "MainController.h"
#import "KeyChain.h"
#import "TableDocument.h"

@implementation MainController

/*
opens the preferences window
*/
- (IBAction)openPreferences:(id)sender
{

	// Synchronize the prefs to disk to pick up any changes made to favourites in connection sheets
	[prefs synchronize];

	//get favorites if they exist
	[favorites release];
	if ( [prefs objectForKey:@"favorites"] != nil ) {
		favorites = [[NSMutableArray alloc] initWithArray:[prefs objectForKey:@"favorites"]];
	} else {
		favorites = [[NSMutableArray array] retain];
	}
	[tableView reloadData];

	if ( [prefs boolForKey:@"reloadAfterAdding"] ) {
		[reloadAfterAddingSwitch setState:NSOnState];
	} else {
		[reloadAfterAddingSwitch setState:NSOffState];
	}
	if ( [prefs boolForKey:@"reloadAfterEditing"] ) {
		[reloadAfterEditingSwitch setState:NSOnState];
	} else {
		[reloadAfterEditingSwitch setState:NSOffState];
	}
	if ( [prefs boolForKey:@"reloadAfterRemoving"] ) {
		[reloadAfterRemovingSwitch setState:NSOnState];
	} else {
		[reloadAfterRemovingSwitch setState:NSOffState];
	}
	if ( [prefs boolForKey:@"showError"] ) {
		[showErrorSwitch setState:NSOnState];
	} else {
		[showErrorSwitch setState:NSOffState];
	}
	if ( [prefs boolForKey:@"dontShowBlob"] ) {
		[dontShowBlobSwitch setState:NSOnState];
	} else {
		[dontShowBlobSwitch setState:NSOffState];
	}
	if ( [prefs boolForKey:@"limitRows"] ) {
		[limitRowsSwitch setState:NSOnState];
	} else {
		[limitRowsSwitch setState:NSOffState];
	}
	if ( [prefs boolForKey:@"useMonospacedFonts"] ) {
		[useMonospacedFontsSwitch setState:NSOnState];
	} else {
		[useMonospacedFontsSwitch setState:NSOffState];
	}
	if ( [prefs boolForKey:@"fetchRowCount"] ) {
		[fetchRowCountSwitch setState:NSOnState];
	} else {
		[fetchRowCountSwitch setState:NSOffState];
	}
	[nullValueField setStringValue:[prefs stringForKey:@"nullValue"]];
	[limitRowsField setStringValue:[prefs stringForKey:@"limitRowsValue"]];
	[self chooseLimitRows:self];
	[encodingPopUpButton selectItemWithTitle:[prefs stringForKey:@"encoding"]];

	[preferencesWindow makeKeyAndOrderFront:self];
}

/*
adds a favorite
*/
- (IBAction)addFavorite:(id)sender
{
	int code;

	isNewFavorite = YES;

	[nameField setStringValue:@""];
	[hostField setStringValue:@""];
	[socketField setStringValue:@""];
	[userField setStringValue:@""];
	[passwordField setStringValue:@""];
	[portField setStringValue:@""];
	[databaseField setStringValue:@""];
	[sshCheckbox setState:NSOffState];
	[sshUserField setEnabled:NO];
	[sshPasswordField setEnabled:NO];
	[sshHostField setEnabled:NO];
	[sshPortField setEnabled:NO];
	[sshHostField setStringValue:@""];
	[sshUserField setStringValue:@""];
	[sshPortField setStringValue:@"8888"];
	[sshPasswordField setStringValue:@""];

	[NSApp beginSheet:favoriteSheet
	   modalForWindow:preferencesWindow
		modalDelegate:self
	   didEndSelector:nil
		  contextInfo:nil];
	
	code = [NSApp runModalForWindow:favoriteSheet];
	
	[NSApp endSheet:favoriteSheet];
	[favoriteSheet orderOut:nil];
	
	if ( code == 1 ) {
		if ( ![[socketField stringValue] isEqualToString:@""] ) {
			//set host to localhost if socket is used
			[hostField setStringValue:@"localhost"];
		}
		
		// get ssh settings
		NSString *sshHost, *sshUser, *sshPassword, *sshPort;
		NSNumber *ssh;
		if ( [sshCheckbox state] == NSOnState ) {
			if ( [[sshHostField stringValue] isEqualToString:@""] ) {
				sshHost = [hostField stringValue];
			} else {
				sshHost = [sshHostField stringValue];
			}
			if ( [[sshUserField stringValue] isEqualToString:@""] ) {
				sshUser = [userField stringValue];
			} else {
				sshUser = [sshUserField stringValue];
			}
			if ( [[sshPasswordField stringValue] isEqualToString:@""] ) {
				sshPassword = [passwordField stringValue];
			} else {
				sshPassword = [sshPasswordField stringValue];
			}
			if ( [[sshPortField stringValue] isEqualToString:@""] ) {
				sshPort = [portField stringValue];
			} else {
				sshPort = [sshPortField stringValue];
			}
			ssh = [NSNumber numberWithInt:1];
		} else {
			sshHost = @"";
			sshUser = @"";
			sshPassword = @"";
			sshPort = @"";
			ssh = [NSNumber numberWithInt:0];
		}
		
		NSDictionary *favorite = [NSDictionary dictionaryWithObjects:[NSArray arrayWithObjects:[nameField stringValue], [hostField stringValue], [socketField stringValue], [userField stringValue], [portField stringValue], [databaseField stringValue], ssh, sshHost, sshUser, sshPort, nil]
															 forKeys:[NSArray arrayWithObjects:@"name", @"host", @"socket", @"user", @"port", @"database", @"useSSH", @"sshHost", @"sshUser", @"sshPort", nil]];
		[favorites addObject:favorite];
		
		if ( ![[passwordField stringValue] isEqualToString:@""] )
			[keyChainInstance addPassword:[passwordField stringValue]
								  forName:[NSString stringWithFormat:@"Sequel Pro : %@", [nameField stringValue]]
								  account:[NSString stringWithFormat:@"%@@%@/%@", [userField stringValue], [hostField stringValue], [databaseField stringValue]]];
		
		if ( ![sshPassword isEqualToString:@""] )
			[keyChainInstance addPassword:sshPassword
								  forName:[NSString stringWithFormat:@"Sequel Pro SSHTunnel : %@", [nameField stringValue]]
								  account:[NSString stringWithFormat:@"%@@%@/%@", [userField stringValue], [hostField stringValue],	[databaseField stringValue]]];
		
		[tableView reloadData];
		[tableView selectRow:[tableView numberOfRows]-1 byExtendingSelection:NO];
	}
	
	isNewFavorite = NO;
}

/*
removes a favorite
*/
- (IBAction)removeFavorite:(id)sender
{
	if ( ![tableView numberOfSelectedRows] )
		return;

	NSString *name = [[favorites objectAtIndex:[tableView selectedRow]] objectForKey:@"name"];
	NSString *user = [[favorites objectAtIndex:[tableView selectedRow]] objectForKey:@"user"];
	NSString *host = [[favorites objectAtIndex:[tableView selectedRow]] objectForKey:@"host"];
	NSString *database = [[favorites objectAtIndex:[tableView selectedRow]] objectForKey:@"database"];
	
	[keyChainInstance deletePasswordForName:[NSString stringWithFormat:@"Sequel Pro : %@", name]
									account:[NSString stringWithFormat:@"%@@%@/%@", user, host, database]];
	[keyChainInstance deletePasswordForName:[NSString stringWithFormat:@"Sequel Pro SSHTunnel : %@", name]
									account:[NSString stringWithFormat:@"%@@%@/%@", user, host, database]];
	[favorites removeObjectAtIndex:[tableView selectedRow]];
	[tableView reloadData];
}

/*
copies a favorite
*/
- (IBAction)copyFavorite:(id)sender
{
	if ( ![tableView numberOfSelectedRows] )
		return;
		
	NSMutableDictionary *tempDictionary = [NSMutableDictionary dictionaryWithDictionary:[favorites objectAtIndex:[tableView selectedRow]]];
	[tempDictionary setObject:[NSString stringWithFormat:@"%@Copy", [tempDictionary objectForKey:@"name"]] forKey:@"name"];
//	[tempDictionary setObject:[NSString stringWithFormat:@"%@Copy", [tempDictionary objectForKey:@"user"]] forKey:@"user"];

	[favorites insertObject:tempDictionary atIndex:[tableView selectedRow]+1];
	[tableView selectRow:[tableView selectedRow]+1 byExtendingSelection:NO];

	[tableView reloadData];
}

/*
enables or disables limitRowsField (depending on the state of limitRowsSwitch)
*/
- (IBAction)chooseLimitRows:(id)sender
{
	if ( [limitRowsSwitch state] == NSOnState ) {
		[limitRowsField setEnabled:YES];
		[limitRowsField selectText:self];
	} else {
		[limitRowsField setEnabled:NO];
	}
}

/*
close the favoriteSheet and save favorite if user hit save
*/
- (IBAction)closeFavoriteSheet:(id)sender
{
	NSEnumerator *enumerator = [favorites objectEnumerator];
	id favorite;
	int count;

	//test if user has entered at least name and host/socket
	if ( [sender tag] &&
			([[nameField stringValue] isEqualToString:@""] || ([[hostField stringValue] isEqualToString:@""] && [[socketField stringValue] isEqualToString:@""])) ) {
		NSRunAlertPanel(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"Please enter at least name and host or socket!", @"message of panel when name/host/socket are missing"), NSLocalizedString(@"OK", @"OK button"), nil, nil);
		return;
	}
	
	//test if favorite name isn't used by another favorite
	count = 0;
	if ( [sender tag] ) {
		while ( (favorite = [enumerator nextObject]) ) {
			if ( [[favorite objectForKey:@"name"] isEqualToString:[nameField stringValue]] )
			{
				if ( isNewFavorite || (!isNewFavorite && (count != [tableView selectedRow])) ) {
					NSRunAlertPanel(NSLocalizedString(@"Error", @"error"), [NSString stringWithFormat:NSLocalizedString(@"Favorite %@ has already been saved!\nPlease specify another name.", @"message of panel when favorite name has already been used"), [nameField stringValue]], NSLocalizedString(@"OK", @"OK button"), nil, nil);
					return;
				}
			}
/*
			if ( [[favorite objectForKey:@"host"] isEqualToString:[hostField stringValue]] &&
					[[favorite objectForKey:@"user"] isEqualToString:[userField stringValue]] &&
					[[favorite objectForKey:@"database"] isEqualToString:[databaseField stringValue]] ) {
				if ( isNewFavorite || (!isNewFavorite && (count != [tableView selectedRow])) ) {
					NSRunAlertPanel(@"Error", @"There is already a favorite with the same host, user and database!", @"OK", nil, nil);
					return;
				}
			}
*/
			count++;
		}
	}

	[NSApp stopModalWithCode:[sender tag]];
}

/*
enables/disables ssh tunneling
*/
- (IBAction)toggleUseSSH:(id)sender
{
	if ( [sshCheckbox state] == NSOnState ) {
		[sshUserField setEnabled:YES];
		[sshPasswordField setEnabled:YES];
		[sshHostField setEnabled:YES];
		[sshPortField setEnabled:YES];
	} else {
		[sshUserField setEnabled:NO];
		[sshPasswordField setEnabled:NO];
		[sshHostField setEnabled:NO];
		[sshPortField setEnabled:NO];
	}
}

#pragma mark Services menu methods

/*
passes the query to the last created document
*/
- (void)doPerformQueryService:(NSPasteboard *)pboard userData:(NSString *)data error:(NSString **)error
{
	NSString *pboardString;
	NSArray *types;

	types = [pboard types];

	if (![types containsObject:NSStringPboardType] || !(pboardString = [pboard stringForType:NSStringPboardType])) {
		*error = @"Pasteboard couldn't give string.";
		return;
	}

	//check if there exists a document
	if ( ![[[NSDocumentController sharedDocumentController] documents] count] ) {
		*error = @"No Documents open!";
		return;
	}

	//pass query to last created document
//	[[[NSDocumentController sharedDocumentController] currentDocument] doPerformQueryService:pboardString];
	[[[[NSDocumentController sharedDocumentController] documents] objectAtIndex:[[[NSDocumentController sharedDocumentController] documents] count]-1] doPerformQueryService:pboardString];

	return;
}


#pragma mark Sequel Pro menu methods

/*
opens donate link in default browser
*/
- (IBAction)donate:(id)sender
{
	[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://www.sequelpro.com/donate.html"]];
}

/*
opens website link in default browser
*/
- (IBAction)visitWebsite:(id)sender
{
	[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://www.sequelpro.com/"]];
}

/*
opens help link in default browser
*/
- (IBAction)visitHelpWebsite:(id)sender
{
	[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://www.sequelpro.com/frequently-asked-questions.html"]];
}

/*
checks for updates and opens download page in default browser
*/
- (IBAction)checkForUpdates:(id)sender
{
	NSLog(@"[MainController checkForUpdates:] is not currently functional.");
}


#pragma mark TableView datasource methods

- (int)numberOfRowsInTableView:(NSTableView *)aTableView
{
	return [favorites count];
}

- (id)tableView:(NSTableView *)aTableView
			objectValueForTableColumn:(NSTableColumn *)aTableColumn
			row:(int)rowIndex
{
	return [[favorites objectAtIndex:rowIndex] objectForKey:[aTableColumn identifier]];
}


#pragma mark TableView drag & drop datasource methods

- (BOOL)tableView:(NSTableView *)tv writeRows:(NSArray*)rows toPasteboard:(NSPasteboard*)pboard
{
	int originalRow;
	NSArray *pboardTypes;

	if ( [rows count] == 1 ) {
		pboardTypes=[NSArray arrayWithObjects:@"SequelProPreferencesPasteboard", nil];
		originalRow = [[rows objectAtIndex:0] intValue];

	[pboard declareTypes:pboardTypes owner:nil];
	[pboard setString:[[NSNumber numberWithInt:originalRow] stringValue] forType:@"SequelProPreferencesPasteboard"];

		return YES;
	} else {
		return NO;
	}
}

- (NSDragOperation)tableView:(NSTableView*)tv validateDrop:(id <NSDraggingInfo>)info proposedRow:(int)row
	proposedDropOperation:(NSTableViewDropOperation)operation
{
	NSArray *pboardTypes = [[info draggingPasteboard] types];
	int originalRow;

	if ([pboardTypes count] == 1 && row != -1)
	{
		if ([[pboardTypes objectAtIndex:0] isEqualToString:@"SequelProPreferencesPasteboard"]==YES && operation==NSTableViewDropAbove)
		{
			originalRow = [[[info draggingPasteboard] stringForType:@"SequelProPreferencesPasteboard"] intValue];

			if (row != originalRow && row != (originalRow+1))
			{
				return NSDragOperationMove;
			}
		}
	}

	return NSDragOperationNone;
}

- (BOOL)tableView:(NSTableView*)tv acceptDrop:(id <NSDraggingInfo>)info row:(int)row dropOperation:(NSTableViewDropOperation)operation
{
	int originalRow;
	int destinationRow;
	NSMutableDictionary *draggedRow;

	originalRow = [[[info draggingPasteboard] stringForType:@"SequelProPreferencesPasteboard"] intValue];
	destinationRow = row;

	if ( destinationRow > originalRow )
		destinationRow--;

	draggedRow = [NSMutableDictionary dictionaryWithDictionary:[favorites objectAtIndex:originalRow]];
	[favorites removeObjectAtIndex:originalRow];
	[favorites insertObject:draggedRow atIndex:destinationRow];
	
	[tableView reloadData];
	[tableView selectRow:destinationRow byExtendingSelection:NO];

	return YES;
}

/*
 opens sheet to edit favorite and saves favorite if user hit OK
 */
- (BOOL)tableView:(NSTableView *)aTableView shouldEditTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex
{
	int code;
	NSDictionary *favorite = [favorites objectAtIndex:rowIndex];

	// set up fields
	[nameField setStringValue:[favorite objectForKey:@"name"]];
	[hostField setStringValue:[favorite objectForKey:@"host"]];
	[socketField setStringValue:[favorite objectForKey:@"socket"]];
	[userField setStringValue:[favorite objectForKey:@"user"]];
	[portField setStringValue:[favorite objectForKey:@"port"]];
	[databaseField setStringValue:[favorite objectForKey:@"database"]];
	[passwordField setStringValue:[keyChainInstance	getPasswordForName:[NSString stringWithFormat:@"Sequel Pro : %@", [nameField stringValue]]
															   account:[NSString stringWithFormat:@"%@@%@/%@", [userField stringValue], [hostField stringValue], [databaseField stringValue]]]];
	
	// set up ssh fields
	if ( [[favorite objectForKey:@"useSSH"] intValue] == 1 ) {
		[sshCheckbox setState:NSOnState];
		[sshUserField setEnabled:YES];
		[sshPasswordField setEnabled:YES];
		[sshHostField setEnabled:YES];
		[sshPortField setEnabled:YES];
		[sshHostField setStringValue:[favorite objectForKey:@"sshHost"]];
		[sshUserField setStringValue:[favorite objectForKey:@"sshUser"]];
		[sshPortField setStringValue:[favorite objectForKey:@"sshPort"]];
		[sshPasswordField setStringValue:[keyChainInstance getPasswordForName:[NSString stringWithFormat:@"Sequel Pro SSHTunnel : %@", [nameField stringValue]]
																	  account:[NSString stringWithFormat:@"%@@%@/%@", [userField stringValue], [hostField stringValue], [databaseField stringValue]]]];
	} else {
		[sshCheckbox setState:NSOffState];
		[sshUserField setEnabled:NO];
		[sshPasswordField setEnabled:NO];
		[sshHostField setEnabled:NO];
		[sshPortField setEnabled:NO];
		[sshHostField setStringValue:@""];
		[sshUserField setStringValue:@""];
		[sshPortField setStringValue:@""];
		[sshPasswordField setStringValue:@""];
	}

	// run sheet
	[NSApp beginSheet:favoriteSheet
	   modalForWindow:preferencesWindow
		modalDelegate:self
	   didEndSelector:nil
		  contextInfo:nil];
	
	code = [NSApp runModalForWindow:favoriteSheet];

	[NSApp endSheet:favoriteSheet];
	[favoriteSheet orderOut:nil];

	if ( code == 1 ) {
		if ( ![[socketField stringValue] isEqualToString:@""] ) {
			//set host to localhost if socket is used
			[hostField setStringValue:@"localhost"];
		}
		
		//get ssh settings
		NSString *sshHost, *sshUser, *sshPassword, *sshPort;
		NSNumber *ssh;
		if ( [sshCheckbox state] == NSOnState ) {
			if ( [[sshHostField stringValue] isEqualToString:@""] ) {
				sshHost = [hostField stringValue];
			} else {
				sshHost = [sshHostField stringValue];
			}
			if ( [[sshUserField stringValue] isEqualToString:@""] ) {
				sshUser = [userField stringValue];
			} else {
				sshUser = [sshUserField stringValue];
			}
			if ( [[sshPasswordField stringValue] isEqualToString:@""] ) {
				sshPassword = [passwordField stringValue];
			} else {
				sshPassword = [sshPasswordField stringValue];
			}
			if ( [[sshPortField stringValue] isEqualToString:@""] ) {
				sshPort = [portField stringValue];
			} else {
				sshPort = [sshPortField stringValue];
			}
			ssh = [NSNumber numberWithInt:1];
		} else {
			sshHost = @"";
			sshUser = @"";
			sshPassword = @"";
			sshPort = @"";
			ssh = [NSNumber numberWithInt:0];
		}
		
		//replace password
		[keyChainInstance deletePasswordForName:[NSString stringWithFormat:@"Sequel Pro : %@", [favorite objectForKey:@"name"]]
										account:[NSString stringWithFormat:@"%@@%@/%@", [favorite objectForKey:@"user"], [favorite objectForKey:@"host"], [favorite objectForKey:@"database"]]];
		
		if ( ![[passwordField stringValue] isEqualToString:@""] )
			[keyChainInstance addPassword:[passwordField stringValue]
								  forName:[NSString stringWithFormat:@"Sequel Pro : %@", [nameField stringValue]]
								  account:[NSString stringWithFormat:@"%@@%@/%@", [userField stringValue], [hostField stringValue], [databaseField stringValue]]];
		
		//replace ssh password
		[keyChainInstance deletePasswordForName:[NSString stringWithFormat:@"Sequel Pro SSHTunnel : %@", [favorite objectForKey:@"name"]]
										account:[NSString stringWithFormat:@"%@@%@/%@", [favorite objectForKey:@"user"], [favorite objectForKey:@"host"], [favorite objectForKey:@"database"]]];
		
		if ( ([sshCheckbox state] == NSOnState) && ![sshPassword isEqualToString:@""] ) {
			[keyChainInstance addPassword:sshPassword
				forName:[NSString stringWithFormat:@"Sequel Pro SSHTunnel : %@", [nameField stringValue]]
				account:[NSString stringWithFormat:@"%@@%@/%@", [userField stringValue], [hostField stringValue],
							[databaseField stringValue]]];
		}
		
		//replace favorite
		favorite = [NSDictionary dictionaryWithObjects:[NSArray arrayWithObjects:[nameField stringValue], [hostField stringValue], [socketField stringValue], [userField stringValue], [portField stringValue], [databaseField stringValue], ssh, sshHost, sshUser, sshPort, nil]
											   forKeys:[NSArray arrayWithObjects:@"name", @"host", @"socket", @"user", @"port", @"database", @"useSSH", @"sshHost", @"sshUser", @"sshPort", nil]];
		[favorites replaceObjectAtIndex:rowIndex withObject:favorite];
		[tableView reloadData];
	}

	return NO;
}


#pragma mark Window delegate methods

/*
 saves the preferences
 */
- (BOOL)windowShouldClose:(id)sender
{
	if ( sender == preferencesWindow ) {
		if ( [reloadAfterAddingSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"reloadAfterAdding"];
		} else {
			[prefs setBool:NO forKey:@"reloadAfterAdding"];
		}
		if ( [reloadAfterEditingSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"reloadAfterEditing"];
		} else {
			[prefs setBool:NO forKey:@"reloadAfterEditing"];
		}
		if ( [reloadAfterRemovingSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"reloadAfterRemoving"];
		} else {
			[prefs setBool:NO forKey:@"reloadAfterRemoving"];
		}
		if ( [showErrorSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"showError"];
		} else {
			[prefs setBool:NO forKey:@"showError"];
		}
		if ( [dontShowBlobSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"dontShowBlob"];
		} else {
			[prefs setBool:NO forKey:@"dontShowBlob"];
		}
		if ( [limitRowsSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"limitRows"];
		} else {
			[prefs setBool:NO forKey:@"limitRows"];
		}
		if ( [useMonospacedFontsSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"useMonospacedFonts"];
		} else {
			[prefs setBool:NO forKey:@"useMonospacedFonts"];
		}
		if ( [fetchRowCountSwitch state] == NSOnState ) {
			[prefs setBool:YES forKey:@"fetchRowCount"];
		} else {
			[prefs setBool:NO forKey:@"fetchRowCount"];
		}
		[prefs setObject:[nullValueField stringValue] forKey:@"nullValue"];
		if ( [limitRowsField intValue] > 0 ) {
			[prefs setInteger:[limitRowsField intValue] forKey:@"limitRowsValue"];
		} else {
			[prefs setInteger:1 forKey:@"limitRowsValue"];	
		}
		[prefs setObject:[encodingPopUpButton titleOfSelectedItem] forKey:@"encoding"];
	
		[prefs setObject:favorites forKey:@"favorites"];
		[prefs synchronize];
	}
	return YES;
}


#pragma mark Other methods

- (void)awakeFromNib
{
	int currentVersionNumber;

	// Register MainController as services provider
	[NSApp setServicesProvider:self];

	// Register MainController for AppleScript events
	[[NSScriptExecutionContext sharedScriptExecutionContext] setTopLevelObject:self];

	// Get the current bundle version number (the SVN build number) for per-version upgrades
	currentVersionNumber = [[[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"] intValue];

	prefs = [[NSUserDefaults standardUserDefaults] retain];
	isNewFavorite = NO;
	[prefs registerDefaults:[NSDictionary dictionaryWithObjectsAndKeys:
							[NSNumber numberWithBool:YES], @"reloadAfterAdding",
							[NSNumber numberWithBool:YES], @"reloadAfterEditing",
							[NSNumber numberWithBool:NO], @"reloadAfterRemoving",
							[NSString stringWithString:@"NULL"], @"nullValue",
							[NSNumber numberWithBool:YES], @"showError",
							[NSNumber numberWithBool:NO], @"dontShowBlob",
							[NSString stringWithString:NSHomeDirectory()], @"savePath",
							[NSString stringWithString:NSHomeDirectory()], @"openPath",
							[NSString stringWithString:@"Autodetect"], @"encoding",
							[NSNumber numberWithBool:NO], @"useMonospacedFonts",
							[NSNumber numberWithBool:YES], @"fetchRowCount",
							[NSNumber numberWithBool:YES], @"limitRows",
							[NSNumber numberWithInt:1000], @"limitRowsValue",
							[NSNumber numberWithInt:10], @"connectionTimeout",
							[NSNumber numberWithInt:60], @"keepAliveInterval",
							[NSNumber numberWithInt:0], @"lastUsedVersion",
							[NSNumber numberWithBool:YES], @"CustomQueryAutopair",
							[NSNumber numberWithBool:YES], @"CustomQueryAutoindent",
							nil]];

	// For versions prior to r336, where column widths have been saved, walk through them and remove
	// any table widths set to 15 or less (fix for mangled columns caused by Issue #140)
	if ([[prefs objectForKey:@"lastUsedVersion"] intValue] < 336 && [prefs objectForKey:@"tableColumnWidths"] != nil) {
		NSEnumerator *databaseEnumerator, *tableEnumerator, *columnEnumerator;
		NSString *databaseKey, *tableKey, *columnKey;
		NSMutableDictionary *newDatabase, *newTable;
		float columnWidth;
		NSMutableDictionary *newTableColumnWidths = [[NSMutableDictionary alloc] init];

		databaseEnumerator = [[prefs objectForKey:@"tableColumnWidths"] keyEnumerator];
		while (databaseKey = [databaseEnumerator nextObject]) {
			newDatabase = [[NSMutableDictionary alloc] init];
			tableEnumerator = [[[prefs objectForKey:@"tableColumnWidths"] objectForKey:databaseKey] keyEnumerator];
			while (tableKey = [tableEnumerator nextObject]) {
				newTable = [[NSMutableDictionary alloc] init];
				columnEnumerator = [[[[prefs objectForKey:@"tableColumnWidths"] objectForKey:databaseKey] objectForKey:tableKey] keyEnumerator];
				while (columnKey = [columnEnumerator nextObject]) {
					columnWidth = [[[[[prefs objectForKey:@"tableColumnWidths"] objectForKey:databaseKey] objectForKey:tableKey] objectForKey:columnKey] floatValue];
					if (columnWidth >= 15) {
						[newTable setObject:[NSNumber numberWithFloat:columnWidth] forKey:[NSString stringWithString:columnKey]];
					}
				}
				if ([newTable count]) {
					[newDatabase setObject:[NSDictionary dictionaryWithDictionary:newTable] forKey:[NSString stringWithString:tableKey]];
				}
				[newTable release];
			}
			if ([newDatabase count]) {
				[newTableColumnWidths setObject:[NSDictionary dictionaryWithDictionary:newDatabase] forKey:[NSString stringWithString:databaseKey]];
			}
			[newDatabase release];
		}
		[prefs setObject:[NSDictionary dictionaryWithDictionary:newTableColumnWidths] forKey:@"tableColumnWidths"];
		[newTableColumnWidths release];
	}

	// Write the current bundle version to the prefs
	[prefs setObject:[NSNumber numberWithInt:currentVersionNumber] forKey:@"lastUsedVersion"];

	[tableView registerForDraggedTypes:[NSArray arrayWithObjects:@"SequelProPreferencesPasteboard", nil]];
	[tableView reloadData];
}


// SSHTunnel methods
- (id)authenticate:(NSScriptCommand *)command {
	NSDictionary *args = [command evaluatedArguments];
	NSString *givenQuery = [ args objectForKey:@"query"];
	NSString *tunnelName = [ args objectForKey:@"tunnelName"];
	NSString *fifo = [ args objectForKey:@"fifo"];
	
	NSLog(@"tunnel: %@ / query: %@ / fifo: %@",tunnelName,givenQuery,fifo);
	NSFileHandle *fh = [ NSFileHandle fileHandleForWritingAtPath: fifo ];
	[ fh writeData: [ @"xy" dataUsingEncoding: NSASCIIStringEncoding]];
	[ fh closeFile ];
	
	NSLog(@"password written");
	return @"OK";

/*
	[ query setStringValue: givenQuery ];
	[NSApp beginSheet: alertSheet
			modalForWindow: mainWindow
			modalDelegate: nil
			didEndSelector: nil
			contextInfo: nil];
	[NSApp runModalForWindow: alertSheet];
	// Sheet is up here.
	[NSApp endSheet: alertSheet];
	[alertSheet orderOut: self];
	if ( sheetStatus ==  0)
	{
		password = [ passwd stringValue ];
		[ passwd setStringValue: @"" ];
		return password ;
	}
	else
	{
		[[tunnelTask objectForKey: @"task" ] terminate ];
	}
	sheetStatus = nil;
	return @"";
*/
}

// Method used for Applescript hooks to quit the application
- (id)handleQuitScriptCommand:(NSScriptCommand *)command
{
	[ NSApp terminate: self ];
	return nil;
}

@end