/*
 * 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 "AboutViewController.h"


@implementation AboutViewController
@synthesize tableView, segmentedControl, people;

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

-(void) viewDidLoad
{
    [super viewDidLoad];
    
    [self.tableView setBackgroundColorForAnyTable:[UIColor clearColor]];
    self.tableView.allowsSelection = NO;

    NSArray *array = [[NSArray alloc] initWithContentsOfFile:CREDITS_FILE()];
    self.people = array;
    [array release];

    NSString *imgName;
    if (IS_IPAD())
        imgName = @"smallerBackground~ipad.png";
    else
        imgName = @"smallerBackground~iphone.png";
    UIImage *img = [[UIImage alloc] initWithContentsOfFile:imgName];
    UIImageView *background = [[UIImageView alloc] initWithImage:img];
    [img release];
    background.frame = self.view.frame;
    background.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
    [self.view insertSubview:background atIndex:0];
    [background release];

    [self localizeSegmentedControl];
}

-(IBAction) buttonPressed:(id) sender {
    [[AudioManagerController mainManager] playBackSound];
    [self.presentingViewController dismissViewControllerAnimated:YES completion:nil];
}

#pragma mark - Segmented Control

- (void)localizeSegmentedControl
{
    for (NSUInteger i = 0; i < self.segmentedControl.numberOfSegments; i++)
    {
        NSString *oldTitle = [self.segmentedControl titleForSegmentAtIndex:i];
        [self.segmentedControl setTitle:NSLocalizedStringFromTable(oldTitle, @"About", nil) forSegmentAtIndex:i];
    }
}

-(IBAction) segmentedControlChanged:(id) sender {
    [[AudioManagerController mainManager] playClickSound];
    [self.tableView setContentOffset:CGPointMake(0, 0) animated:NO];
    [self.tableView reloadData];
}

#pragma mark -
#pragma mark Table view data source
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return [[self.people objectAtIndex:self.segmentedControl.selectedSegmentIndex] count];
}

-(UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *CellIdentifier = @"Cell";

    UITableViewCell *cell = [aTableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil)
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];

    // first all the names, then the title (which is offset 5)
    cell.textLabel.text = [[self.people objectAtIndex:self.segmentedControl.selectedSegmentIndex] objectAtIndex:[indexPath row]];
    cell.textLabel.adjustsFontSizeToFitWidth = YES;
    cell.textLabel.minimumFontSize = 8;
    NSString *detailsKey = [[self.people objectAtIndex:(self.segmentedControl.selectedSegmentIndex + 5)] objectAtIndex:[indexPath row]];
    cell.detailTextLabel.text = NSLocalizedStringFromTable(detailsKey, @"About", nil);

    return cell;
}

#pragma mark -
#pragma mark Table view delegate
-(void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    // do nothing
}

-(CGFloat) tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
    return 95;
}

-(UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger) section {
    NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"];
    char *fullver;
    int proto;
    HW_versionInfo(&proto, &fullver);

    NSString *footerString = [[NSString alloc] initWithFormat:
                              @"You are running Hedgewars-iOS %@ based on Hedgewars version %s (protocol %d)",
                              version, fullver, proto];

    UIView *footer = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.tableView.frame.size.width, 50)];
    footer.backgroundColor = [UIColor clearColor];

    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, self.tableView.frame.size.width*80/100, 90)];
    label.center = CGPointMake(self.tableView.frame.size.width/2, 45);
    label.textAlignment = NSTextAlignmentCenter;
    label.font = [UIFont systemFontOfSize:16];
    label.textColor = [UIColor lightGrayColor];
    label.numberOfLines = 5;
    label.text = footerString;
    [footerString release];

    label.backgroundColor = [UIColor clearColor];
    [footer addSubview:label];
    [label release];
    return [footer autorelease];
}

#pragma mark -
#pragma mark Memory Management
-(void) didReceiveMemoryWarning {
    self.people = nil;
    [super didReceiveMemoryWarning];
}

-(void) viewDidUnload {
    self.tableView = nil;
    self.segmentedControl = nil;
    self.people = nil;
    [super viewDidUnload];
}

-(void) dealloc {
    releaseAndNil(tableView);
    releaseAndNil(segmentedControl);
    releaseAndNil(people);
    [super dealloc];
}

@end