/*

 * Hedgewars-iOS, a Hedgewars port for iOS devices

 * Copyright (c) 2009-2010 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 *

 * File created on 02/04/2010.

 */

#import "LevelViewController.h"

#import "CommodityFunctions.h"

@implementation LevelViewController

@synthesize teamDictionary, levelArray, levelSprites, lastIndexPath;

-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {

    return rotationManager(interfaceOrientation);

}

#pragma mark -

#pragma mark View lifecycle

-(void) viewDidLoad {

    [super viewDidLoad];

    srandom(time(NULL));

    NSArray *array = [[NSArray alloc] initWithObjects:

                      NSLocalizedString(@"Brutal",@""),

                      NSLocalizedString(@"Aggressive",@""),

                      NSLocalizedString(@"Bully",@""),

                      NSLocalizedString(@"Average",@""),

                      NSLocalizedString(@"Weaky",@""),

                      nil];

    self.levelArray = array;

    [array release];

    self.title = NSLocalizedString(@"Set difficulty level",@"");

}

-(void) viewWillAppear:(BOOL)animated {

    [super viewWillAppear:animated];

    if ([[[[self.teamDictionary objectForKey:@"hedgehogs"] objectAtIndex:0] objectForKey:@"level"] intValue] == 0)

        numberOfSections = 1;

    else

        numberOfSections = 2;

    [self.tableView reloadData];

    // this moves the tableview to the top

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

}

-(void) viewWillDisappear:(BOOL)animated {

 // stuff like checking that at least 1 field was selected   

}

#pragma mark -

#pragma mark Table view data source

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

    return numberOfSections;

}

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

    if (section == 0)

        return 1;

    else

        return 5;

}

// Customize the appearance of table view cells.

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

    static NSString *CellIdentifier0 = @"Cell0";

    static NSString *CellIdentifier1 = @"Cell1";

    NSInteger row = [indexPath row];

    NSInteger section = [indexPath section];

    UITableViewCell *cell;

    if (section == 0) {

        cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier0];

        if (cell == nil) {

            cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier0] autorelease];

            UISwitch *theSwitch = [[UISwitch alloc] init];

            if (numberOfSections == 1)

                theSwitch.on = NO;

            else

                theSwitch.on = YES;

            [theSwitch addTarget:self action:@selector(switchValueChanged:) forControlEvents:UIControlEventValueChanged];

            cell.accessoryView = theSwitch;

            [theSwitch release];

        }

        cell.textLabel.text = NSLocalizedString(@"Hogs controlled by AI",@"");

    } else {

        cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier1];

        if (cell == nil)

            cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier1] autorelease];

        cell.textLabel.text = [levelArray objectAtIndex:row];

        NSDictionary *hog = [[self.teamDictionary objectForKey:@"hedgehogs"] objectAtIndex:0];

        if ([[hog objectForKey:@"level"] intValue] == row+1) {

            cell.accessoryType = UITableViewCellAccessoryCheckmark;

            self.lastIndexPath = indexPath;

        } else {

            cell.accessoryType = UITableViewCellAccessoryNone;

        }

        NSString *botlevelPath = [[NSString alloc] initWithFormat:@"%@/%d.png",BOTLEVELS_DIRECTORY(),row+1];

        UIImage *levelImage = [[UIImage alloc] initWithContentsOfFile:botlevelPath];

        [botlevelPath release];

        cell.imageView.image = levelImage;

        [levelImage release];

    }

    return cell;

}

-(void) switchValueChanged:(id) sender {

    UISwitch *theSwitch = (UISwitch *)sender;

    NSIndexSet *sections = [[NSIndexSet alloc] initWithIndex:1];

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

    NSInteger level;

    if (theSwitch.on) {

        numberOfSections = 2;

        [self.tableView insertSections:sections withRowAnimation:UITableViewRowAnimationFade];

        level = random() % [levelArray count];

    } else {

        numberOfSections = 1;

        [self.tableView deleteSections:sections withRowAnimation:UITableViewRowAnimationFade];

        level = 0;

    }

    for (NSMutableDictionary *hog in hogs)

        [hog setObject:[NSNumber numberWithInt:0] forKey:@"level"];

    [self.tableView reloadData];

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

    [sections release];

}

#pragma mark -

#pragma mark Table view delegate

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

    int newRow = [indexPath row];

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

    if ([indexPath section] != 0) { 

        if (newRow != oldRow) {

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

            for (NSMutableDictionary *hog in hogs)

                [hog setObject:[NSNumber numberWithInt:newRow+1] forKey:@"level"];

            // 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.navigationController popViewControllerAnimated:YES];

    }

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

}

#pragma mark -

#pragma mark Memory management

-(void) didReceiveMemoryWarning {

    // 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 {

    self.lastIndexPath = nil;

    self.teamDictionary = nil;

    self.levelArray = nil;

    self.levelSprites = nil;

    MSG_DIDUNLOAD();

    [super viewDidUnload];

}

-(void) dealloc {

    [levelArray release];

    [levelSprites release];

    [teamDictionary release];

    [lastIndexPath release];

    [super dealloc];

}

@end