/*

 * Hedgewars-iOS, a Hedgewars port for iOS devices

 * Copyright (c) 2009-2012 Vittorio Giovara <vittorio.giovara@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.

 */

#import "HogHatViewController.h"

@implementation HogHatViewController

@synthesize teamDictionary, hatArray, normalHogSprite, selectedHog;

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

    return rotationManager(interfaceOrientation);

}

#pragma mark -

#pragma mark View lifecycle

- (void)viewDidLoad {

    [super viewDidLoad];

    // load all the hat file names and store them into hatArray

    NSString *hatsDirectory = HATS_DIRECTORY();

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

    self.hatArray = array;

    // load the base hog image, drawing will occure in cellForRow...

    NSString *normalHogFile = [[NSString alloc] initWithFormat:@"%@/basehat-hedgehog.png",[[NSBundle mainBundle] resourcePath]];

    UIImage *hogSprite = [[UIImage alloc] initWithContentsOfFile:normalHogFile];

    self.normalHogSprite = hogSprite;

    self.title = NSLocalizedString(@"Change hedgehogs' hat",@"");

}

- (void)viewWillAppear:(BOOL)animated {

    [super viewWillAppear:animated];

    // this updates the hog name and its hat

    [self.tableView reloadData];

    // this moves the tableview to the top

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

}

#pragma mark -

#pragma mark Table view data source

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

    return 1;

}

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

    return [self.hatArray 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];

    NSString *hat = [self.hatArray objectAtIndex:[indexPath row]];

    cell.textLabel.text = [hat stringByDeletingPathExtension];

    NSString *hatFile = [[NSString alloc] initWithFormat:@"%@/%@", HATS_DIRECTORY(), hat];

    UIImage *hatSprite = [[UIImage alloc] initWithContentsOfFile: hatFile andCutAt:CGRectMake(0, 0, 32, 32)];

    cell.imageView.image = [self.normalHogSprite mergeWith:hatSprite atPoint:CGPointMake(0, 5)];

    NSDictionary *hog = (self.selectedHog != -1) ? [[self.teamDictionary objectForKey:@"hedgehogs"] objectAtIndex:self.selectedHog] : nil;

    if ([[hat stringByDeletingPathExtension] isEqualToString:[hog objectForKey:@"hat"]]) {

        cell.accessoryType = UITableViewCellAccessoryCheckmark;

    } else {

        cell.accessoryType = UITableViewCellAccessoryNone;

    }

    return cell;

}

#pragma mark -

#pragma mark Table view delegate

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

{

    NSInteger selectedRow = [indexPath row];

    NSString *newHat = [[self.hatArray objectAtIndex:selectedRow] stringByDeletingPathExtension];

    // update data on the hogs dictionary

    if (self.selectedHog != -1)

    {

        // update only selected hog with new hat

        [self updateTeamDictionaryWithNewHat:newHat forStartHogIndex:self.selectedHog toEndHogIndex:self.selectedHog];

    }

    else

    {

        // update all hogs with new hat

        NSInteger startIndex = 0;

        NSInteger endIndex = [[self.teamDictionary objectForKey:@"hedgehogs"] count] - 1;

        [self updateTeamDictionaryWithNewHat:newHat forStartHogIndex:startIndex toEndHogIndex:endIndex];

    }

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

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

    [self.navigationController popViewControllerAnimated:YES];

}

- (void)updateTeamDictionaryWithNewHat:(NSString *)newHat forStartHogIndex:(NSInteger)startIndex toEndHogIndex:(NSInteger)endIndex

{

    NSMutableArray *hogsArray = [self.teamDictionary objectForKey:@"hedgehogs"];

    for (NSInteger i=startIndex; i <= endIndex; i++)

    {

        NSDictionary *oldHog = [hogsArray objectAtIndex:i];

        NSMutableDictionary *newHog = [[NSMutableDictionary alloc] initWithDictionary:oldHog];

        [newHog setObject:newHat forKey:@"hat"];

        [hogsArray replaceObjectAtIndex:i withObject:newHog];

    }

}

#pragma mark -

#pragma mark Memory management

- (void)didReceiveMemoryWarning {

    MSG_MEMCLEAN();

    [super didReceiveMemoryWarning];

}

@end