/*

 * Hedgewars-iOS, a Hedgewars port for iOS devices

 * Copyright (c) 2009-2011 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 13/06/2010.

 */

#import "SchemeWeaponConfigViewController.h"

#import "CommodityFunctions.h"

#define LABEL_TAG 57423

@implementation SchemeWeaponConfigViewController

@synthesize listOfSchemes, listOfWeapons, lastIndexPath_sc, lastIndexPath_we, selectedScheme, selectedWeapon, syncSwitch;

-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

    return rotationManager(interfaceOrientation);

}

#pragma mark -

#pragma mark View lifecycle

-(void) viewDidLoad {

    [super viewDidLoad];

    CGSize screenSize = [[UIScreen mainScreen] bounds].size;

    self.view.frame = CGRectMake(0, 0, screenSize.height, screenSize.width - 44);

    self.selectedScheme = nil;

    self.selectedWeapon = nil;

    if ([self.tableView respondsToSelector:@selector(setBackgroundView:)]) {

        if (IS_IPAD())

            [self.tableView setBackgroundView:nil];

        else {

            UIImage *backgroundImage = [[UIImage alloc] initWithContentsOfFile:@"background~iphone.png"];

            UIImageView *background = [[UIImageView alloc] initWithImage:backgroundImage];

            [backgroundImage release];

            [self.tableView setBackgroundView:background];

            [background release];

        }

    } else {

        self.view.backgroundColor = [UIColor blackColor];

    }

    self.tableView.separatorColor = UICOLOR_HW_YELLOW_BODER;

    self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;

}

-(void) viewWillAppear:(BOOL) animated {

    [super viewWillAppear:animated];

    NSArray *contentsOfDir = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:SCHEMES_DIRECTORY() error:NULL];

    self.listOfSchemes = contentsOfDir;

    if (self.selectedScheme == nil && [listOfSchemes containsObject:@"Default.plist"])

        self.selectedScheme = @"Default.plist";

    contentsOfDir = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:WEAPONS_DIRECTORY() error:NULL];

    self.listOfWeapons = contentsOfDir;

    if (self.selectedWeapon == nil && [listOfWeapons containsObject:@"Default.plist"])

        self.selectedWeapon = @"Default.plist";

    [self.tableView reloadData];

}

#pragma mark -

#pragma mark Table view data source

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

    if (hideSections)

        return 0;

    else

        return 3;

}

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

    if (section == 0)

        return [self.listOfSchemes count];

    else if (section == 1)

        return [self.listOfWeapons count];

    else

        return 1;

}

// Customize the appearance of table view cells.

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

    static NSString *CellIdentifier = @"Cell";

    NSInteger row = [indexPath row];

    NSInteger section = [indexPath section];

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil)

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

    cell.accessoryView = nil;

    if (0 == section) {

        cell.textLabel.text = [[self.listOfSchemes objectAtIndex:row] stringByDeletingPathExtension];

        NSString *str = [NSString stringWithFormat:@"%@/%@",SCHEMES_DIRECTORY(),[self.listOfSchemes objectAtIndex:row]];

        NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:str];

        cell.detailTextLabel.text = [dict objectForKey:@"description"];

        [dict release];

        if ([[self.listOfSchemes objectAtIndex:row] isEqualToString:self.selectedScheme]) {

            UIImageView *checkbox = [[UIImageView alloc] initWithImage:[UIImage imageWithContentsOfFile:@"checkbox.png"]];

            cell.accessoryView = checkbox;

            [checkbox release];

            self.lastIndexPath_sc = indexPath;

        }

    } else if (1 == section) {

        cell.textLabel.text = [[self.listOfWeapons objectAtIndex:row] stringByDeletingPathExtension];

        NSString *str = [NSString stringWithFormat:@"%@/%@",WEAPONS_DIRECTORY(),[self.listOfWeapons objectAtIndex:row]];

        NSDictionary *dict = [[NSDictionary alloc] initWithContentsOfFile:str];

        cell.detailTextLabel.text = [dict objectForKey:@"description"];

        [dict release];

        if ([[self.listOfWeapons objectAtIndex:row] isEqualToString:self.selectedWeapon]) {

            UIImageView *checkbox = [[UIImageView alloc] initWithImage:[UIImage imageWithContentsOfFile:@"checkbox.png"]];

            cell.accessoryView = checkbox;

            [checkbox release];

            self.lastIndexPath_we = indexPath;

        }

    } else {

        if (self.syncSwitch == nil) {

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

            [theSwitch setOn:YES];

            self.syncSwitch = theSwitch;

            [theSwitch release];

        }

        cell.textLabel.text = IS_IPAD() ? NSLocalizedString(@"Sync Schemes",@"") : NSLocalizedString(@"Sync Schemes and Weapons",@"");

        cell.detailTextLabel.text = IS_IPAD() ? nil : NSLocalizedString(@"Choosing a Scheme will select its associated Weapon",@"");

        cell.detailTextLabel.adjustsFontSizeToFitWidth = YES;

        cell.accessoryView = self.syncSwitch;

    }

    cell.backgroundColor = UICOLOR_HW_ALMOSTBLACK;

    cell.textLabel.textColor = UICOLOR_HW_YELLOW_TEXT;

    cell.detailTextLabel.textColor = [UIColor whiteColor];

    return cell;

}

-(CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {

    return 40.0;

}

-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {

    CGRect frame = CGRectMake(0, 0, self.view.frame.size.width * 80/100, 30);

    NSString *text;

    if (section == 0) 

        text = NSLocalizedString(@"Schemes",@"");

    else if (section == 1)

        text = NSLocalizedString(@"Weapons",@"");

    else

        text = NSLocalizedString(@"Options",@"");

    UILabel *theLabel = createBlueLabel(text, frame);

    theLabel.center = CGPointMake(self.view.frame.size.width/2, 20);

    UIView *theView = [[[UIView alloc] init] autorelease];

    [theView addSubview:theLabel];

    [theLabel release];

    return theView;

}

#pragma mark -

#pragma mark Table view delegate

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

    NSIndexPath *lastIndexPath;

    if ([indexPath section] == 0)

        lastIndexPath = self.lastIndexPath_sc;

    else

        lastIndexPath = self.lastIndexPath_we;

    int newRow = [indexPath row];

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

    if (newRow != oldRow) {

        //TODO: this code works only for a single section table

        UITableViewCell *newCell = [aTableView cellForRowAtIndexPath:indexPath];

        UIImageView *checkbox = [[UIImageView alloc] initWithImage:[UIImage imageWithContentsOfFile:@"checkbox.png"]];

        newCell.accessoryView = checkbox;

        [checkbox release];

        UITableViewCell *oldCell = [aTableView cellForRowAtIndexPath:lastIndexPath];

        oldCell.accessoryView = nil;

        if ([indexPath section] == 0) {

            self.lastIndexPath_sc = indexPath;

            self.selectedScheme = [self.listOfSchemes objectAtIndex:newRow];

            if (self.syncSwitch.on) {

                for (NSString *str in self.listOfWeapons) {

                    if ([str isEqualToString:self.selectedScheme]) {

                        int index = [self.listOfSchemes indexOfObject:str];

                        self.selectedWeapon = str;

                        self.lastIndexPath_we = [NSIndexPath indexPathForRow:index inSection:1];

                        [self.tableView reloadData];

                        break;

                    }

                }

            }

        } else {

            self.lastIndexPath_we = indexPath;

            self.selectedWeapon = [self.listOfWeapons objectAtIndex:newRow];

        }

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

    }

    [aTableView deselectRowAtIndexPath:indexPath animated:YES];

}

-(void) fillSections {

    if (hideSections == YES) {

        hideSections = NO;

        NSRange range;

        range.location = 0;

        range.length = 3;

        NSIndexSet *sections = [NSIndexSet indexSetWithIndexesInRange:range];

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

        self.selectedScheme = @"Default.plist";

        self.selectedWeapon = @"Default.plist";

        self.tableView.scrollEnabled = YES;

        [[self.view viewWithTag:LABEL_TAG] removeFromSuperview];

    }

}

-(void) emptySections {

    hideSections = YES;

    NSRange range;

    range.location = 0;

    range.length = 3;

    NSIndexSet *sections = [NSIndexSet indexSetWithIndexesInRange:range];

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

    self.selectedScheme = @"Default.plist";

    self.selectedWeapon = @"Default.plist";

    self.tableView.scrollEnabled = NO;

    CGRect frame = CGRectMake(0, 0, self.view.frame.size.width * 80/100, 60);

    UILabel *theLabel = createBlueLabel(NSLocalizedString(@"Missions don't need further configuration",@""), frame);

    theLabel.center = CGPointMake(self.view.frame.size.width/2, self.view.frame.size.height/2);

    theLabel.numberOfLines = 2;

    theLabel.tag = LABEL_TAG;

    [self.view addSubview:theLabel];

    [theLabel release];

}

#pragma mark -

#pragma mark Memory management

-(void) didReceiveMemoryWarning {

    if ([[HedgewarsAppDelegate sharedAppDelegate] isInGame]) {

        self.lastIndexPath_sc = nil;

        self.lastIndexPath_we = nil;

        self.listOfSchemes = nil;

        self.listOfWeapons = nil;

        self.syncSwitch = nil;

        MSG_MEMCLEAN();

    }

    [super didReceiveMemoryWarning];

}

-(void) viewDidUnload {

    self.listOfSchemes = nil;

    self.listOfWeapons = nil;

    self.lastIndexPath_sc = nil;

    self.lastIndexPath_we = nil;

    self.selectedScheme = nil;

    self.selectedWeapon = nil;

    self.syncSwitch = nil;

    MSG_DIDUNLOAD();

    [super viewDidUnload];

}

-(void) dealloc {

    releaseAndNil(listOfSchemes);

    releaseAndNil(listOfWeapons);

    releaseAndNil(lastIndexPath_sc);

    releaseAndNil(lastIndexPath_we);

    releaseAndNil(selectedScheme);

    releaseAndNil(selectedWeapon);

    releaseAndNil(syncSwitch);

    [super dealloc];

}

@end