//

//  HedgewarsMobile

//

//  Created by Vittorio on 02/04/10.

//  Copyright 2010 __MyCompanyName__. All rights reserved.

//

#import "VoicesViewController.h"

#import "CommodityFunctions.h"

@implementation VoicesViewController

@synthesize teamDictionary, voiceArray, lastIndexPath;

-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {

	return rotationManager(interfaceOrientation);

}

#pragma mark -

#pragma mark View lifecycle

- (void)viewDidLoad {

    [super viewDidLoad];

    srandom(time(NULL));

    Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 1024);

    voiceBeingPlayed = NULL;

    // load all the voices names and store them into voiceArray

    NSArray *array = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:VOICES_DIRECTORY() error:NULL];

    self.voiceArray = array;

}

- (void)viewWillAppear:(BOOL)animated {

    [super viewWillAppear:animated];

    // this moves the tableview to the top

    [self.tableView setContentOffset:CGPointMake(0,0) animated:NO];

}

/*

- (void)viewDidAppear:(BOOL)animated {

    [super viewDidAppear:animated];

}

*/

- (void)viewWillDisappear:(BOOL)animated {

    [super viewWillDisappear:animated];

    if(voiceBeingPlayed != NULL) {

        Mix_HaltChannel(-1);

        Mix_FreeChunk(voiceBeingPlayed);

        voiceBeingPlayed = NULL;

    }

}

/*

- (void)viewDidDisappear:(BOOL)animated {

    [super viewDidDisappear:animated];

}

*/

#pragma mark -

#pragma mark Table view data source

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

    return 1;

}

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

    return [self.voiceArray count];

}

// Customize the appearance of table view cells.

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

    static NSString *CellIdentifier = @"Cell";

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil) {

        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];

    }

    NSString *voice = [[voiceArray objectAtIndex:[indexPath row]] stringByDeletingPathExtension];

    cell.textLabel.text = voice;

    if ([voice isEqualToString:[teamDictionary objectForKey:@"voicepack"]]) {

        cell.accessoryType = UITableViewCellAccessoryCheckmark;

        self.lastIndexPath = indexPath;

    } else {

        cell.accessoryType = UITableViewCellAccessoryNone;

    }

    return cell;

}

/*

// Override to support conditional editing of the table view.

- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {

    // Return NO if you do not want the specified item to be editable.

    return YES;

}

*/

/*

// Override to support editing the table view.

- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {

    if (editingStyle == UITableViewCellEditingStyleDelete) {

        // Delete the row from the data source

        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:YES];

    }   

    else if (editingStyle == UITableViewCellEditingStyleInsert) {

        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view

    }   

}

*/

/*

// Override to support rearranging the table view.

- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {

}

*/

/*

// Override to support conditional rearranging of the table view.

- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {

    // Return NO if you do not want the item to be re-orderable.

    return YES;

}

*/

-(void) allowSelection {

    self.tableView.allowsSelection = YES;

}

#pragma mark -

#pragma mark Table view delegate

-(void) tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {

    int newRow = [indexPath row];

    int oldRow = (lastIndexPath != nil) ? [lastIndexPath row] : -1;

    // avoid a crash in sdl_mixer

    self.tableView.allowsSelection = NO;

    [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(allowSelection) userInfo:nil repeats:NO];

    if (newRow != oldRow) {

        [teamDictionary setObject:[voiceArray objectAtIndex:newRow] forKey:@"voicepack"];

        // tell our boss to write this new stuff on disk

        [[NSNotificationCenter defaultCenter] postNotificationName:@"setWriteNeedTeams" object:nil];

        [self.tableView reloadData];

        self.lastIndexPath = indexPath;

        [self.tableView selectRowAtIndexPath:indexPath animated:YES scrollPosition:UITableViewScrollPositionNone];

    } 

    [self.tableView deselectRowAtIndexPath:indexPath animated:YES];

    if (voiceBeingPlayed != NULL) {

        Mix_HaltChannel(-1);

        Mix_FreeChunk(voiceBeingPlayed);

        voiceBeingPlayed = NULL;

    }

    // the keyword static prevents re-initialization of the variable

    NSString *voiceDir = [[NSString alloc] initWithFormat:@"%@/%@/",VOICES_DIRECTORY(),[voiceArray objectAtIndex:newRow]];

    NSArray *array = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:voiceDir error:NULL];

    int index = random() % [array count];

    voiceBeingPlayed = Mix_LoadWAV([[voiceDir stringByAppendingString:[array objectAtIndex:index]] UTF8String]);

    [voiceDir release];

    Mix_PlayChannel(-1, voiceBeingPlayed, 0);    

}

#pragma mark -

#pragma mark Memory management

- (void)didReceiveMemoryWarning {

    Mix_HaltChannel(-1);

    Mix_FreeChunk(voiceBeingPlayed);

    voiceBeingPlayed = NULL;

    // Releases the view if it doesn't have a superview.

    [super didReceiveMemoryWarning];

    // Relinquish ownership any cached data, images, etc that aren't in use.

}

- (void)viewDidUnload {

    [super viewDidUnload];

    Mix_CloseAudio();

    voiceBeingPlayed = NULL;

    self.lastIndexPath = nil;

    self.teamDictionary = nil;

    self.voiceArray = nil;

}

- (void)dealloc {

    [voiceArray release];

    [teamDictionary release];

    [lastIndexPath release];

    [super dealloc];

}

@end