//

//  FortsViewController.m

//  HedgewarsMobile

//

//  Created by Vittorio on 08/04/10.

//  Copyright 2010 __MyCompanyName__. All rights reserved.

//

#import "FortsViewController.h"

#import "CommodityFunctions.h"

#import "UIImageExtra.h"

@implementation FortsViewController

@synthesize teamDictionary, fortArray, lastIndexPath;

-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {

	return rotationManager(interfaceOrientation);

}

#pragma mark -

#pragma mark View lifecycle

-(void) viewDidLoad {

    [super viewDidLoad];

    NSArray *directoryContents = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:FORTS_DIRECTORY() error:NULL];

    NSMutableArray *filteredContents = [[NSMutableArray alloc] initWithCapacity:([directoryContents count] / 2)];

    // we need to remove the double entries and the L.png suffix

    for (int i = 0; i < [directoryContents count]; i++) {

        if (i % 2) {

            NSString *currentName = [directoryContents objectAtIndex:i];

            NSString *correctName = [currentName substringToIndex:([currentName length] - 5)];

            [filteredContents addObject:correctName];

        } 

    }

    self.fortArray = filteredContents;

    [filteredContents release];

    /*

    // this creates a scaled down version of the image

    NSMutableArray *spriteArray = [[NSMutableArray alloc] initWithCapacity:[fortArray count]];

    for (NSString *fortName in fortArray) {

        NSString *fortFile = [[NSString alloc] initWithFormat:@"%@/%@L.png", fortsDirectory, fortName];

        UIImage *fortSprite = [[UIImage alloc] initWithContentsOfFile:fortFile];

        [fortFile release];

        [spriteArray addObject:[fortSprite scaleToSize:CGSizeMake(196,196)]];

        [fortSprite release];

    }

    self.fortSprites = spriteArray;

    [spriteArray release];

    */

    // statically set row height instead of using delegate method for performance reasons

    self.tableView.rowHeight = 200;

}

- (void)viewWillAppear:(BOOL)animated {

    [super viewWillAppear:animated];

    [self.tableView reloadData];

    [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.fortArray 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:UITableViewCellStyleSubtitle

                                       reuseIdentifier:CellIdentifier] autorelease];

    }

    NSString *fortName = [fortArray objectAtIndex:[indexPath row]];

    cell.textLabel.text = fortName;

    // this creates a scaled down version of the image

    // TODO: create preview files, scaling is way too slow!

    NSString *fortFile = [[NSString alloc] initWithFormat:@"%@/%@L.png", FORTS_DIRECTORY(), fortName];

    UIImage *fortSprite = [[UIImage alloc] initWithContentsOfFile:fortFile];

    [fortFile release];

    cell.imageView.image = [fortSprite scaleToSize:CGSizeMake(196,196)];

    [fortSprite release];

    cell.detailTextLabel.text = @"Insert funny description here";

    if ([cell.textLabel.text isEqualToString:[self.teamDictionary objectForKey:@"fort"]]) {

        cell.accessoryType = UITableViewCellAccessoryCheckmark;

        self.lastIndexPath = indexPath;

    } else {

        cell.accessoryType = UITableViewCellAccessoryNone;

    }

    return cell;

}

#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;

    if (newRow != oldRow) {

        // if the two selected rows differ update data on the hog dictionary and reload table content

        [self.teamDictionary setValue:[fortArray objectAtIndex:newRow] forKey:@"fort"];

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

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

        UITableViewCell *newCell = [aTableView cellForRowAtIndexPath:indexPath];

        newCell.accessoryType = UITableViewCellAccessoryCheckmark;

        UITableViewCell *oldCell = [aTableView cellForRowAtIndexPath:lastIndexPath];

        oldCell.accessoryType = UITableViewCellAccessoryNone;

        self.lastIndexPath = indexPath;

        [aTableView selectRowAtIndexPath:indexPath animated:YES scrollPosition:UITableViewScrollPositionNone];

    }

    [aTableView deselectRowAtIndexPath:indexPath animated:YES];

    [self.navigationController popViewControllerAnimated: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.teamDictionary = nil;

    self.lastIndexPath = nil;

    self.fortArray = nil;

    [super viewDidUnload];

}

- (void)dealloc {

    [teamDictionary release];

    [lastIndexPath release];

    [fortArray release];

//    [fortSprites release];

    [super dealloc];

}

@end