/*
 Controller to edit advanced bookmark settings

 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 "AdvancedBookmarkEditorController.h"
#import "Bookmark.h"
#import "Utils.h"
#import "EditorSelectionController.h"
#import "ScreenSelectionController.h"
#import "PerformanceEditorController.h"
#import "BookmarkGatewaySettingsController.h"

@interface AdvancedBookmarkEditorController ()

@end

#define SECTION_ADVANCED_SETTINGS 0
#define SECTION_COUNT 1

@implementation AdvancedBookmarkEditorController

- (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(@"Advanced Settings", @"Advanced Settings title")];
}

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

	// we need to reload the table view data here to have up-to-date data for the
	// advanced settings accessory items (like for resolution/color mode settings)
	[[self tableView] reloadData];
}

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

#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_ADVANCED_SETTINGS: // advanced settings
			return 9;
		default:
			break;
	}

	return 0;
}

// set section headers
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
	switch (section)
	{
		case SECTION_ADVANCED_SETTINGS:
			return NSLocalizedString(@"Advanced", @"'Advanced': advanced 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_ADVANCED_SETTINGS: // advanced settings
		{
			switch ([indexPath row])
			{
				case 0: // Enable/Disable TSG Settings
					cellType = TableCellIdentifierYesNo;
					break;
				case 1: // TS Gateway Settings
					cellType = TableCellIdentifierSubEditor;
					break;
				case 2: // 3G Settings
					cellType = TableCellIdentifierYesNo;
					break;
				case 3: // 3G screen/color depth
					cellType = TableCellIdentifierSelection;
					break;
				case 4: // 3G performance settings
					cellType = TableCellIdentifierSubEditor;
					break;
				case 5: // security mode
					cellType = TableCellIdentifierSelection;
					break;
				case 6: // remote program
				case 7: // work dir
					cellType = TableCellIdentifierText;
					break;
				case 8: // console mode
					cellType = TableCellIdentifierYesNo;
					break;
				default:
					break;
			}
			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])
	{
			// advanced settings
		case SECTION_ADVANCED_SETTINGS:
			[self initAdvancedSettings:indexPath cell:cell];
			break;

		default:
			break;
	}

	return cell;
}

// updates advanced settings in the UI
- (void)initAdvancedSettings:(NSIndexPath *)indexPath cell:(UITableViewCell *)cell
{
	BOOL enable_3G_settings = [_params boolForKey:@"enable_3g_settings"];
	switch (indexPath.row)
	{
		case 0:
		{
			EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
			[[flagCell label]
			    setText:NSLocalizedString(@"Enable TS Gateway",
			                              @"'Enable TS Gateway': Bookmark enable TSG settings")];
			[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[flagCell toggle] setOn:[_params boolForKey:@"enable_tsg_settings"]];
			[[flagCell toggle] addTarget:self
			                      action:@selector(toggleSettingValue:)
			            forControlEvents:UIControlEventValueChanged];
			break;
		}
		case 1:
		{
			BOOL enable_tsg_settings = [_params boolForKey:@"enable_tsg_settings"];
			EditSubEditTableViewCell *editCell = (EditSubEditTableViewCell *)cell;
			[[editCell label]
			    setText:NSLocalizedString(@"TS Gateway Settings",
			                              @"'TS Gateway Settings': Bookmark TS Gateway Settings")];
			[[editCell label] setEnabled:enable_tsg_settings];
			[editCell setSelectionStyle:enable_tsg_settings ? UITableViewCellSelectionStyleBlue
			                                                : UITableViewCellSelectionStyleNone];
			break;
		}
		case 2:
		{
			EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
			[[flagCell label]
			    setText:NSLocalizedString(@"3G Settings",
			                              @"'3G Settings': Bookmark enable 3G settings")];
			[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[flagCell toggle] setOn:[_params boolForKey:@"enable_3g_settings"]];
			[[flagCell toggle] addTarget:self
			                      action:@selector(toggleSettingValue:)
			            forControlEvents:UIControlEventValueChanged];
			break;
		}
		case 3:
		{
			EditSelectionTableViewCell *selCell = (EditSelectionTableViewCell *)cell;
			[[selCell label]
			    setText:NSLocalizedString(@"3G Screen",
			                              @"'3G Screen': Bookmark 3G Screen settings")];
			NSString *resolution = ScreenResolutionDescription(
			    [_params intForKeyPath:@"settings_3g.screen_resolution_type"],
			    [_params intForKeyPath:@"settings_3g.width"],
			    [_params intForKeyPath:@"settings_3g.height"]);
			int colorBits = [_params intForKeyPath:@"settings_3g.colors"];
			[[selCell selection]
			    setText:[NSString stringWithFormat:@"%@@%d", resolution, colorBits]];
			[[selCell label] setEnabled:enable_3G_settings];
			[[selCell selection] setEnabled:enable_3G_settings];
			[selCell setSelectionStyle:enable_3G_settings ? UITableViewCellSelectionStyleBlue
			                                              : UITableViewCellSelectionStyleNone];
			break;
		}
		case 4:
		{
			EditSubEditTableViewCell *editCell = (EditSubEditTableViewCell *)cell;
			[[editCell label]
			    setText:NSLocalizedString(@"3G Performance",
			                              @"'3G Performance': Bookmark 3G Performance Settings")];
			[[editCell label] setEnabled:enable_3G_settings];
			[editCell setSelectionStyle:enable_3G_settings ? UITableViewCellSelectionStyleBlue
			                                               : UITableViewCellSelectionStyleNone];
			break;
		}
		case 5:
		{
			EditSelectionTableViewCell *selCell = (EditSelectionTableViewCell *)cell;
			[[selCell label]
			    setText:NSLocalizedString(@"Security",
			                              @"'Security': Bookmark protocl security settings")];
			[[selCell selection]
			    setText:ProtocolSecurityDescription([_params intForKey:@"security"])];
			break;
		}
		case 6:
		{
			EditTextTableViewCell *textCell = (EditTextTableViewCell *)cell;
			[[textCell label]
			    setText:NSLocalizedString(@"Remote Program",
			                              @"'Remote Program': Bookmark remote program settings")];
			[[textCell textfield] setText:[_params StringForKey:@"remote_program"]];
			[[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[textCell textfield]
			    setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
			[self adjustEditTextTableViewCell:textCell];
			break;
		}
		case 7:
		{
			EditTextTableViewCell *textCell = (EditTextTableViewCell *)cell;
			[[textCell label]
			    setText:NSLocalizedString(
			                @"Working Directory",
			                @"'Working Directory': Bookmark working directory settings")];
			[[textCell textfield] setText:[_params StringForKey:@"working_dir"]];
			[[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[textCell textfield]
			    setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
			[self adjustEditTextTableViewCell:textCell];
			break;
		}
		case 8:
		{
			EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
			[[flagCell label]
			    setText:NSLocalizedString(@"Console Mode",
			                              @"'Console Mode': Bookmark console mode settings")];
			[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
			[[flagCell toggle] setOn:[_params boolForKey:@"console"]];
			[[flagCell toggle] addTarget:self
			                      action:@selector(toggleSettingValue:)
			            forControlEvents:UIControlEventValueChanged];
			break;
		}
		default:
			NSLog(@"Invalid row index in settings table!");
			break;
	}
}

#pragma mark -
#pragma mark Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
	UIViewController *viewCtrl = nil;

	// determine view
	switch ([indexPath row])
	{
		case 1:
			if ([_params boolForKey:@"enable_tsg_settings"])
				viewCtrl = [[[BookmarkGatewaySettingsController alloc] initWithBookmark:_bookmark]
				    autorelease];
			break;
		case 3:
			if ([_params boolForKey:@"enable_3g_settings"])
				viewCtrl = [[[ScreenSelectionController alloc]
				    initWithConnectionParams:_params
				                     keyPath:@"settings_3g"] autorelease];
			break;
		case 4:
			if ([_params boolForKey:@"enable_3g_settings"])
				viewCtrl = [[[PerformanceEditorController alloc]
				    initWithConnectionParams:_params
				                     keyPath:@"settings_3g"] autorelease];
			break;
		case 5:
			viewCtrl = [[[EditorSelectionController alloc]
			    initWithConnectionParams:_params
			                     entries:[NSArray arrayWithObject:@"security"]
			                  selections:[NSArray arrayWithObject:SelectionForSecuritySetting()]]
			    autorelease];
			break;
		default:
			break;
	}

	// display view
	if (viewCtrl)
		[[self navigationController] pushViewController:viewCtrl animated:YES];
}

#pragma mark -
#pragma mark Text Field delegate

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

- (BOOL)textFieldShouldEndEditing:(UITextField *)textField
{
	switch (textField.tag)
	{
		// update remote program/work dir settings
		case GET_TAG(SECTION_ADVANCED_SETTINGS, 6):
		{
			[_params setValue:[textField text] forKey:@"remote_program"];
			break;
		}

		case GET_TAG(SECTION_ADVANCED_SETTINGS, 7):
		{
			[_params setValue:[textField text] forKey:@"working_dir"];
			break;
		}

		default:
			break;
	}
	return YES;
}

#pragma mark - Action handlers

- (void)toggleSettingValue:(id)sender
{
	UISwitch *valueSwitch = (UISwitch *)sender;
	switch (valueSwitch.tag)
	{
		case GET_TAG(SECTION_ADVANCED_SETTINGS, 0):
		{
			[_params setBool:[valueSwitch isOn] forKey:@"enable_tsg_settings"];
			NSArray *indexPaths =
			    [NSArray arrayWithObjects:[NSIndexPath indexPathForRow:1
			                                                 inSection:SECTION_ADVANCED_SETTINGS],
			                              [NSIndexPath indexPathForRow:2
			                                                 inSection:SECTION_ADVANCED_SETTINGS],
			                              nil];
			[[self tableView] reloadRowsAtIndexPaths:indexPaths
			                        withRowAnimation:UITableViewRowAnimationNone];
			break;
		}

		case GET_TAG(SECTION_ADVANCED_SETTINGS, 2):
		{
			[_params setBool:[valueSwitch isOn] forKey:@"enable_3g_settings"];
			NSArray *indexPaths =
			    [NSArray arrayWithObjects:[NSIndexPath indexPathForRow:3
			                                                 inSection:SECTION_ADVANCED_SETTINGS],
			                              [NSIndexPath indexPathForRow:2
			                                                 inSection:SECTION_ADVANCED_SETTINGS],
			                              nil];
			[[self tableView] reloadRowsAtIndexPaths:indexPaths
			                        withRowAnimation:UITableViewRowAnimationNone];
			break;
		}

		case GET_TAG(SECTION_ADVANCED_SETTINGS, 8):
			[_params setBool:[valueSwitch isOn] forKey:@"console"];
			break;

		default:
			break;
	}
}

@end