//

//  SettingsViewController.m

//  hwengine

//

//  Created by Vittorio on 08/01/10.

//  Copyright 2010 __MyCompanyName__. All rights reserved.

//

#import "SettingsViewController.h"

#import "SDL_uikitappdelegate.h"

@implementation SettingsViewController

@synthesize username, password, musicSwitch, soundsSwitch, altDamageSwitch, 

	    volumeSlider, volumeLabel, table, volumeCell, buttonContainer;

-(void) loadView {

	self.musicSwitch = [[UISwitch alloc] init];

	self.soundsSwitch = [[UISwitch alloc] init];

	self.altDamageSwitch = [[UISwitch alloc] init];

	[self.soundsSwitch addTarget:self action:@selector(sameValueSwitch) forControlEvents:UIControlEventValueChanged];

	[self.musicSwitch addTarget:self action:@selector(checkValueSwitch) forControlEvents:UIControlEventValueChanged];

	[super loadView];

}

-(void) viewDidLoad {

	NSString *filePath = [[SDLUIKitDelegate sharedAppDelegate] dataFilePath:@"settings.plist"];

	needsReset = NO;

	if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {	

		NSMutableDictionary *data = [[NSMutableDictionary alloc] initWithContentsOfFile:filePath];

		username.text = [data objectForKey:@"username"];

		password.text = [data objectForKey:@"password"];

		if (1 == [[data objectForKey:@"music"] intValue]) {

			musicSwitch.on = YES;

		} else {

			musicSwitch.on = NO;

		}

		if (1 == [[data objectForKey:@"sounds"] intValue]) {

			soundsSwitch.on = YES;

		} else {

			soundsSwitch.on = NO;

		}

		if (1 == [[data objectForKey:@"alternate"] intValue]) {

			altDamageSwitch.on = YES;

		} else {

			altDamageSwitch.on = NO;

		}		

		[volumeSlider setValue:[[data objectForKey:@"volume"] intValue] animated:NO];

		[data release];

	} else {

		[NSException raise:@"File NOT found" format:@"The file settings.plist was not found at %@", filePath];

	}

	NSString *tmpVol = [[NSString alloc] initWithFormat:@"%d", (int) volumeSlider.value];

	volumeLabel.text = tmpVol;

	[tmpVol release];

	username.textColor = [UIColor grayColor];

	password.textColor = [UIColor grayColor];

	volumeLabel.textColor = [UIColor grayColor];

	table.backgroundColor = [UIColor clearColor];

	table.allowsSelection = NO;

	buttonContainer.backgroundColor = [UIColor clearColor];

	table.tableFooterView = buttonContainer;

	[super viewDidLoad];

}

-(void) viewDidUnload {

	self.username = nil;

	self.password = nil;

	self.musicSwitch = nil;

	self.soundsSwitch = nil;

	self.altDamageSwitch = nil;

	self.volumeLabel = nil;

	self.volumeSlider = nil;

	self.table = nil;

	self.volumeCell = nil;

	self.buttonContainer = nil;

	[super viewDidUnload];

}

//- (void)applicationWillTerminate:(NSNotification *)notification {

-(void) viewWillDisappear:(BOOL)animated {

	if (!needsReset) {

		NSMutableDictionary *saveDict = [[NSMutableDictionary alloc] init];

		NSString *tmpMus = (musicSwitch.on) ? @"1" : @"0";

		NSString *tmpEff = (soundsSwitch.on) ? @"1" : @"0";

		NSString *tmpAlt = (altDamageSwitch.on) ? @"1" : @"0";

		[saveDict setObject:username.text forKey:@"username"];

		[saveDict setObject:password.text forKey:@"password"];

		[saveDict setObject:tmpMus forKey:@"music"];

		[saveDict setObject:tmpEff forKey:@"sounds"];

		[saveDict setObject:tmpAlt forKey:@"alternate"];

		[saveDict setObject:volumeLabel.text forKey:@"volume"];

		[saveDict writeToFile:[[SDLUIKitDelegate sharedAppDelegate] dataFilePath:@"settings.plist"] atomically:YES];

		[saveDict release];

	}

	[super viewWillDisappear:animated];

}

-(void) dealloc {

	[username release];

	[password release];

	[musicSwitch release];

	[soundsSwitch release];

	[altDamageSwitch release];

	[volumeLabel release];

	[volumeSlider release];

	[table release];

	[volumeCell release];

	[buttonContainer release];

	[super dealloc];

}

/*

// Override to allow orientations other than the default portrait orientation.

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

    // Return YES for supported orientations

    return (interfaceOrientation == UIInterfaceOrientationPortrait);

}

*/

// makes the keyboard go away when background is tapped

-(IBAction) backgroundTap: (id)sender {

	[username resignFirstResponder];

	[password resignFirstResponder];

}

// makes the keyboard go away when "Done" is tapped

-(IBAction) textFieldDoneEditing: (id)sender {

	[sender resignFirstResponder];

}

// update the value of the label when slider is updated

-(IBAction) sliderChanged: (id) sender {

	UISlider *slider = (UISlider *)sender;

	int progress = slider.value;

	NSString *newLabel = [[NSString alloc] initWithFormat:@"%d",progress];

	self.volumeLabel.text = newLabel;

	[newLabel release];

}

// set music off when sound is turned off

-(void) sameValueSwitch {

	if (YES == self.musicSwitch.on) {

		[musicSwitch setOn:NO animated:YES];

	}

}

// don't enable music when sound is off

-(void) checkValueSwitch {

	if (NO == self.soundsSwitch.on) {

		[musicSwitch setOn:!musicSwitch.on animated:YES];

	}

}

#pragma mark -

#pragma mark UIActionSheet Methods

-(IBAction) deleteData: (id)sender {

	UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"Are you reeeeeally sure?", @"")

								 delegate:self

							cancelButtonTitle:NSLocalizedString(@"Well, maybe not...", @"")

						   destructiveButtonTitle:NSLocalizedString(@"As sure as I can be!", @"")

							otherButtonTitles:nil];

	[actionSheet showInView:self.view];

	[actionSheet release];

}

-(void) actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger) buttonIndex {

	if ([actionSheet cancelButtonIndex] != buttonIndex) {

		needsReset = YES;

		// get the documents dirctory

		NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

		NSString *documentsDirectory = [paths objectAtIndex:0];

		// get the content of the directory

		NSFileManager *fm = [NSFileManager defaultManager];

		NSArray *dirContent = [fm directoryContentsAtPath:documentsDirectory];

		NSError *error;

		// delete data

		for (NSString *fileName in dirContent) {

			[fm removeItemAtPath:[documentsDirectory stringByAppendingPathComponent:fileName] error:&error];

		}

		// force resetting

		UIAlertView *anAlert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Hit Home Button to Exit", @"")

								  message:NSLocalizedString(@"\nEverything is gone!\nNow you need to restart the game...", @"")

								 delegate:self

							cancelButtonTitle:nil

							otherButtonTitles:nil];

		[anAlert show];

		[anAlert release];

	}

}

#pragma mark -

#pragma mark TableView Methods

#define kNetworkFields 0

#define kAudioFields 1

#define kOtherFields 2

-(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {

	return 3;

}

-(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

	switch (section) {

		case kNetworkFields:

			return 2;

			break;

		case kAudioFields:

			return 3;

			break;

		case kOtherFields:

			return 1;

			break;

		default:

			NSLog(@"Warning: unset case value for numberOfRowsInSection!");

			break;

	}

	return 0;

}

-(UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

	static NSString *cellIdentifier = @"systemSettingsCell";

	UITableViewCell *cell;

	if ( !(kAudioFields == [indexPath section] && 2 == [indexPath row]) ){

		cell = [aTableView dequeueReusableCellWithIdentifier:cellIdentifier];

		if (nil == cell) {

			cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault

						       reuseIdentifier:cellIdentifier] autorelease];

		}

	}

	switch ([indexPath section]) {

		case kNetworkFields:

			switch ([indexPath row]) {

				case 0:

					cell.textLabel.text = NSLocalizedString(@"Nickname", @"");

					cell.accessoryView = username;

					break;

				case 1:

					cell.textLabel.text = NSLocalizedString(@"Password", @"");

					cell.accessoryView = password;

					break;

				default:

					NSLog(@"Warning: unset case value in kNetworkFields section!");

					break;

			}

			break;

		case kAudioFields:

			switch ([indexPath row]) {

				case 0:

					cell.accessoryView = soundsSwitch;

					cell.textLabel.text = NSLocalizedString(@"Sound", @"");

					break;

				case 1:

					cell.accessoryView = musicSwitch;

					cell.textLabel.text = NSLocalizedString(@"Music", @"");

					break;

				case 2:

					cell = volumeCell;

					break;

				default:

					NSLog(@"Warning: unset case value in kAudioFields section!");

					break;

			}

			break;

		case kOtherFields:

			cell.accessoryView = altDamageSwitch;

			cell.textLabel.text = NSLocalizedString(@"Alternate Damage", @"");

			break;

		default:

			break;

	}

	return cell;

}

-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {

	UIView *containerView =	[[[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)] autorelease];

	UILabel *headerLabel = [[[UILabel alloc] initWithFrame:CGRectMake(10, 20, 300, 40)] autorelease];

	headerLabel.textColor = [UIColor lightGrayColor];

	headerLabel.shadowColor = [UIColor blackColor];

	headerLabel.shadowOffset = CGSizeMake(0, 1);

	headerLabel.font = [UIFont boldSystemFontOfSize:20];

	headerLabel.backgroundColor = [UIColor clearColor];

	switch (section) {

		case kNetworkFields:

			headerLabel.text = NSLocalizedString(@"Network Configuration", @"");

			break;

		case kAudioFields:

			headerLabel.text = NSLocalizedString(@"Audio Preferences", @"");

			break;

		case kOtherFields:

			headerLabel.text = NSLocalizedString(@"Other Settings", @"");

			break;

		default:

			NSLog(@"Warning: unset case value in titleForHeaderInSection!");

			headerLabel.text = @"!";

			break;

	}

	[containerView addSubview:headerLabel];

	return containerView;

}

-(CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {

	if (kAudioFields == [indexPath section] && 2 == [indexPath row])

		return volumeCell.frame.size.height;

	else

		return table.rowHeight;

}

-(CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {

	return 57.0;

}

@end