/*

 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