/*
 Controller to edit bookmark credentials

 Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz

 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 If a copy of the MPL was not distributed with this file, You can obtain one at
 http://mozilla.org/MPL/2.0/.
 */

#import "CredentialsEditorController.h"
#import "Bookmark.h"
#import "Utils.h"

@interface CredentialsEditorController ()

@end

#define SECTION_CREDENTIALS 0
#define SECTION_COUNT 1

@implementation CredentialsEditorController

- (id)initWithBookmark:(ComputerBookmark *)bookmark
{
	if ((self = [super initWithStyle:UITableViewStyleGrouped]))
	{
		// set additional settings state according to bookmark data
		_bookmark = [bookmark retain];
		_params = [bookmark params];
	}
	return self;
}

- (void)viewDidLoad
{
	[super viewDidLoad];
	[self setTitle:NSLocalizedString(@"Credentials", @"Credentials title")];
}

- (void)viewDidUnload
{
	[super viewDidUnload];
	// Release any retained subviews of the main view.
}

- (void)viewWillDisappear:(BOOL)animated
{
	[super viewWillDisappear:animated];

	// foce any active editing to stop
	[[self view] endEditing:NO];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
	return YES;
}

- (void)dealloc
{
	[super dealloc];
	[_bookmark release];
}

#pragma mark -
#pragma mark Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
	// Return the number of sections.
	return SECTION_COUNT;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
	// Return the number of rows in the section.
	switch (section)
	{
		case SECTION_CREDENTIALS: // credentials
			return 3;
		default:
			break;
	}

	return 0;
}

// set section headers
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
	switch (section)
	{
		case SECTION_CREDENTIALS:
			return NSLocalizedString(@"Credentials", @"'Credentials': credentials settings header");
	}
	return @"unknown";
}

// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView
         cellForRowAtIndexPath:(NSIndexPath *)indexPath
{

	// determine the required cell type
	NSString *cellType = nil;
	switch ([indexPath section])
	{
		case SECTION_CREDENTIALS: // credentials
			if ([indexPath row] == 1)
				cellType = TableCellIdentifierSecretText; // password field
			else
				cellType = TableCellIdentifierText;
			break;

		default:
			break;
	}
	NSAssert(cellType != nil, @"Couldn't determine cell type");

	// get the table view cell
	UITableViewCell *cell = [self tableViewCellFromIdentifier:cellType];
	NSAssert(cell, @"Invalid cell");

	// set cell values
	switch ([indexPath section])
	{
			// credentials
		case SECTION_CREDENTIALS:
			[self initCredentialSettings:indexPath cell:cell];
			break;

		default:
			break;
	}

	return cell;
}

// updates credentials in the UI
- (void)initCredentialSettings:(NSIndexPath *)indexPath cell:(UITableViewCell *)cell
{
	switch (indexPath.row)
	{
		case 0:
		{
			EditTextTableViewCell *textCell = (EditTextTableViewCell *)cell;
			[[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[textCell label]
			    setText:NSLocalizedString(@"Username", @"'Username': Bookmark username")];
			[[textCell textfield] setText:[_params StringForKey:@"username"]];
			[[textCell textfield]
			    setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
			break;
		}
		case 1:
		{
			EditSecretTextTableViewCell *textCell = (EditSecretTextTableViewCell *)cell;
			[[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[textCell label]
			    setText:NSLocalizedString(@"Password", @"'Password': Bookmark password")];
			[[textCell textfield] setText:[_params StringForKey:@"password"]];
			[[textCell textfield]
			    setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
			break;
		}
		case 2:
		{
			EditTextTableViewCell *textCell = (EditTextTableViewCell *)cell;
			[[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[textCell label] setText:NSLocalizedString(@"Domain", @"'Domain': Bookmark domain")];
			[[textCell textfield] setText:[_params StringForKey:@"domain"]];
			[[textCell textfield]
			    setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
			break;
		}
		default:
			NSLog(@"Invalid row index in settings table!");
			break;
	}
}

#pragma mark -
#pragma mark Text Field delegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
	[textField resignFirstResponder];
	return NO;
}

- (BOOL)textFieldShouldEndEditing:(UITextField *)textField
{
	switch (textField.tag)
	{
			// update credentials settings
		case GET_TAG(SECTION_CREDENTIALS, 0):
			[_params setValue:[textField text] forKey:@"username"];
			break;

		case GET_TAG(SECTION_CREDENTIALS, 1):
			[_params setValue:[textField text] forKey:@"password"];
			break;

		case GET_TAG(SECTION_CREDENTIALS, 2):
			[_params setValue:[textField text] forKey:@"domain"];
			break;

		default:
			break;
	}
	return YES;
}

@end
