/*

 * 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 <QuartzCore/QuartzCore.h>

#define LABEL_TAG 57423

static SchemeWeaponConfigViewController *controllerInstance;

@implementation SchemeWeaponConfigViewController

@synthesize tableView, listOfSchemes, listOfWeapons, listOfScripts, lastIndexPath_sc, lastIndexPath_we, lastIndexPath_lu,

            selectedScheme, selectedWeapon, selectedScript, scriptCommand, topControl, sectionsHidden;

-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

    return rotationManager(interfaceOrientation);

}

#pragma mark -

#pragma mark custom setters/getters

-(NSString *)selectedScheme {

    if (selectedScheme == nil)

        self.selectedScheme = @"Default.plist";

    return selectedScheme;

}

-(NSString *)selectedWeapon {

    if (selectedWeapon == nil)

        self.selectedWeapon = @"Default.plist";

    return selectedWeapon;

}

-(NSString *)selectedScript {

    if (selectedScript == nil)

        self.selectedScript = @"Normal.plist";

    return selectedScript;

}

-(NSString *)scriptCommand {

    if (scriptCommand == nil)

        self.scriptCommand = @"";

    return scriptCommand;

}

-(NSArray *)listOfSchemes {

    if (listOfSchemes == nil)

        self.listOfSchemes = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:SCHEMES_DIRECTORY() error:NULL];

    return listOfSchemes;

}

-(NSArray *)listOfWeapons {

    if (listOfWeapons == nil)

        self.listOfWeapons = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:WEAPONS_DIRECTORY() error:NULL];

    return listOfWeapons;

}

-(NSArray *)listOfScripts {

    if (listOfScripts == nil)

        self.listOfScripts = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:SCRIPTS_DIRECTORY() error:NULL];

    return listOfScripts;

}

-(UISegmentedControl *)topControl {

    if (topControl == nil) {

        NSArray *array = [[NSArray alloc] initWithObjects:

                          NSLocalizedString(@"Scheme",@""),

                          NSLocalizedString(@"Weapon",@""),

                          NSLocalizedString(@"Style",@""),nil];

        UISegmentedControl *controller = [[UISegmentedControl alloc] initWithItems:array];

        [array release];

        controller.segmentedControlStyle = UISegmentedControlStyleBar;

        controller.tintColor = [UIColor lightGrayColor];

        controller.selectedSegmentIndex = 0;

        self.topControl = controller;

        [controller release];

    }

    return topControl;

}

#pragma mark -

#pragma mark View lifecycle

-(void) viewDidLoad {

    self.sectionsHidden = NO;

    UITableView *aTableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height)

                                                           style:UITableViewStyleGrouped];

    aTableView.delegate = self;

    aTableView.dataSource = self;

    if (IS_IPAD()) {

        [aTableView setBackgroundColorForAnyTable:[UIColor darkBlueColorTransparent]];

        aTableView.layer.borderColor = [[UIColor darkYellowColor] CGColor];

        aTableView.layer.borderWidth = 2.7f;

        aTableView.layer.cornerRadius = 8;

        aTableView.contentInset = UIEdgeInsetsMake(5, 0, 5, 0);

    } else {

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

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

        [backgroundImage release];

        [self.view addSubview:background];

        [background release];

        [aTableView setBackgroundColorForAnyTable:[UIColor clearColor]];

    }

    aTableView.indicatorStyle = UIScrollViewIndicatorStyleWhite;

    aTableView.separatorColor = [UIColor whiteColor];

    aTableView.separatorStyle = UITableViewCellSeparatorStyleNone;

    aTableView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

    self.tableView = aTableView;

    [aTableView release];

    [self.view addSubview:self.tableView];

    [super viewDidLoad];

    controllerInstance = self;

}

#pragma mark -

#pragma mark Table view data source

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

    return (self.sectionsHidden ? 0 : 1);

}

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

    if (self.topControl.selectedSegmentIndex == 0)

        return [self.listOfSchemes count];

    else if (self.topControl.selectedSegmentIndex == 1)

        return [self.listOfWeapons count];

    else

        return [self.listOfScripts count];

}

// Customize the appearance of table view cells.

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

    static NSString *CellIdentifier = @"Cell";

    NSInteger index = self.topControl.selectedSegmentIndex;

    NSInteger row = [indexPath row];

    UITableViewCell *cell = [aTableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil)

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

    cell.accessoryView = nil;

    if (0 == index) {

        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 == index) {

        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 {

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

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

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

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

        [dict release];

        if ([[self.listOfScripts objectAtIndex:row] isEqualToString:self.selectedScript]) {

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

            cell.accessoryView = checkbox;

            [checkbox release];

            self.lastIndexPath_lu = indexPath;

        }

    }

    cell.backgroundColor = [UIColor blackColorTransparent];

    cell.textLabel.textColor = [UIColor lightYellowColor];

    cell.detailTextLabel.textColor = [UIColor whiteColor];

    cell.textLabel.adjustsFontSizeToFitWidth = YES;

    cell.detailTextLabel.adjustsFontSizeToFitWidth = YES;

    return cell;

}

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

    return 50.0;

}

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

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

    self.topControl.center = CGPointMake(self.view.frame.size.width/2, 24);

    [theView addSubview:self.topControl];

}

#pragma mark -

#pragma mark Table view delegate

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

    NSIndexPath *lastIndexPath;

    NSInteger index = self.topControl.selectedSegmentIndex;

    if (index == 0)

        lastIndexPath = self.lastIndexPath_sc;

    else if (index == 1)

        lastIndexPath = self.lastIndexPath_we;

    else

        lastIndexPath = self.lastIndexPath_lu;

    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 (index == 0) {

            self.lastIndexPath_sc = indexPath;

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

            // also set weaponset when selecting scheme, if set

            NSUserDefaults *settings = [NSUserDefaults standardUserDefaults];

            if ([[settings objectForKey:@"sync_ws"] boolValue]) {

                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];

                        break;

                    }

                }

            }

        } else if (index == 1) {

            self.lastIndexPath_we = indexPath;

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

        } else {

            self.lastIndexPath_lu = indexPath;

            self.selectedScript = [self.listOfScripts objectAtIndex:newRow];

            // some styles disable or force the choice of a particular scheme/weaponset

            NSString *path = [[NSString alloc] initWithFormat:@"%@/%@",SCRIPTS_DIRECTORY(),self.selectedScript];

            NSDictionary *scriptDict = [[NSDictionary alloc] initWithContentsOfFile:path];

            [path release];

            self.scriptCommand = [scriptDict objectForKey:@"command"];

            NSString *scheme = [scriptDict objectForKey:@"scheme"];

            if ([scheme isEqualToString:@""]) {

                self.selectedScheme = @"Default.plist";

                [self.topControl setEnabled:NO forSegmentAtIndex:0];

            } else {

                self.selectedScheme = scheme;

                [self.topControl setEnabled:YES forSegmentAtIndex:0];

            }

            NSString *weapon = [scriptDict objectForKey:@"weapon"];

            if ([weapon isEqualToString:@""]) {

                self.selectedWeapon = @"Default.plist";

                [self.topControl setEnabled:NO forSegmentAtIndex:1];

            } else {

                self.selectedWeapon = weapon;

                [self.topControl setEnabled:YES forSegmentAtIndex:1];

            }

            [scriptDict release];

        }

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

    }

    [aTableView deselectRowAtIndexPath:indexPath animated:YES];

}

#pragma mark -

#pragma mark called externally to empty or fill the sections completely

+(void) fillInstanceSections {

    if (controllerInstance.sectionsHidden == YES) {

        controllerInstance.sectionsHidden = NO;

        NSIndexSet *sections = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, 1)];

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

        controllerInstance.tableView.scrollEnabled = YES;

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

    }

}

+(void) emptyInstanceSections {

    if (controllerInstance.sectionsHidden == NO) {

        controllerInstance.sectionsHidden = YES;

        NSIndexSet *sections = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, 1)];

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

        controllerInstance.tableView.scrollEnabled = NO;

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

        UILabel *theLabel = [[UILabel alloc] initWithFrame:frame

                                                  andTitle:NSLocalizedString(@"Missions don't need further configuration",@"")];

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

        theLabel.numberOfLines = 2;

        theLabel.tag = LABEL_TAG;

        theLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth |

                                    UIViewAutoresizingFlexibleTopMargin |

                                    UIViewAutoresizingFlexibleBottomMargin;

        [controllerInstance.view addSubview:theLabel];

        [theLabel release];

    }

}

#pragma mark -

#pragma mark Memory management

-(void) didReceiveMemoryWarning {

    if ([HWUtils isGameLaunched]) {

        self.tableView = nil;

        self.lastIndexPath_sc = nil;

        self.lastIndexPath_we = nil;

        self.lastIndexPath_lu = nil;

        self.selectedScheme = nil;

        self.selectedWeapon = nil;

        self.selectedScript = nil;

        self.scriptCommand = nil;

        self.topControl = nil;

    }

    self.listOfSchemes = nil;

    self.listOfWeapons = nil;

    self.listOfScripts = nil;

    MSG_MEMCLEAN();

    [super didReceiveMemoryWarning];

}

-(void) viewDidUnload {

    self.tableView = nil;

    self.listOfSchemes = nil;

    self.listOfWeapons = nil;

    self.listOfScripts = nil;

    self.lastIndexPath_sc = nil;

    self.lastIndexPath_we = nil;

    self.lastIndexPath_lu = nil;

    self.selectedScheme = nil;

    self.selectedWeapon = nil;

    self.selectedScript = nil;

    self.scriptCommand = nil;

    self.topControl = nil;

    MSG_DIDUNLOAD();

    [super viewDidUnload];

}

-(void) dealloc {

    releaseAndNil(tableView);

    releaseAndNil(listOfSchemes);

    releaseAndNil(listOfWeapons);

    releaseAndNil(listOfScripts);

    releaseAndNil(lastIndexPath_sc);

    releaseAndNil(lastIndexPath_we);

    releaseAndNil(lastIndexPath_lu);

    releaseAndNil(selectedScheme);

    releaseAndNil(selectedWeapon);

    releaseAndNil(selectedScript);

    releaseAndNil(scriptCommand);

    releaseAndNil(topControl);

    [super dealloc];

}

@end