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// ///////////////////////////////////////////////////////////////////////////////

// Copyright (C) 2010, Frank Blumenberg

//

// See License.txt for complete licensing and attribution information.

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

// THE SOFTWARE.

//

// ///////////////////////////////////////////////////////////////////////////////

#import "MKHosts.h"

#import "MKHost.h"

#import "TTGlobalCorePaths.h"

#import "TTCorePreprocessorMacros.h"

@interface MKHosts (Private)

-(void) load;

-(void) save;

@end

@implementation MKHosts

- (id) init

{

  self = [super init];

  if (self != nil) {

    [self load];

    if(!hosts) {

      hosts = [[NSMutableArray alloc]init];

      MKHost* h;

      h = [[MKHost alloc]init];

      h.name = @"Quadkopter WLAN";

      h.address = @"192.168.0.74";

      h.port = 23;

      h.connectionClass = @"MKIpConnection";

      [hosts addObject:h];

      [h release];

      h = [[MKHost alloc]init];

      h.name = @"Quadkopter QMK";

      h.address = @"127.0.0.1";

      h.port = 64400;

      h.connectionClass = @"MKQmkIpConnection";

      [hosts addObject:h];

      [h release];

      h = [[MKHost alloc]init];

      h.name = @"Quadkopter Fake";

      h.address = @"192.168.0.74";

      h.port = 23;

      h.connectionClass = @"MKFakeConnection";

      [hosts addObject:h];

      [h release];

      [self save];

    }

  }

  return self;

}

- (void) dealloc

{

  [hosts release];

  [super dealloc];

}

///////////////////////////////////////////////////////////////////////////////////////////////////

#define kFilename        @"mkhosts"

#define kDataKey         @"Data"

-(void) load {

  NSString *filePath = TTPathForDocumentsResource(kFilename);

  if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {

    DLog(@"Load the hosts from %@",filePath);

    NSData *data = [[NSMutableData alloc]

                    initWithContentsOfFile:filePath];

    NSKeyedUnarchiver *unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:data];

    TT_RELEASE_SAFELY(hosts);

    hosts = [unarchiver decodeObjectForKey:kDataKey];

    [hosts retain];

    [unarchiver finishDecoding];

    [unarchiver release];

    [data release];        

    DLog(@"Loaded the hosts %@",hosts);

  }

}

-(void) save {

  NSString *filePath = TTPathForDocumentsResource(kFilename);

  NSMutableData *data = [[NSMutableData alloc] init];

  NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc] initForWritingWithMutableData:data];

  [archiver encodeObject:hosts forKey:kDataKey];

  [archiver finishEncoding];

  [data writeToFile:filePath atomically:YES];

  [archiver release];

  [data release];    

}

///////////////////////////////////////////////////////////////////////////////////////////////////

-(NSUInteger) count {

  return [hosts count];

}

-(MKHost*) hostAtIndexPath:(NSIndexPath *)indexPath {

  NSUInteger row = [indexPath row];

  return [hosts objectAtIndex:row];

}

-(NSIndexPath*) addHost {

  MKHost* h = [[MKHost alloc]init];

  h.connectionClass = @"MKFakeConnection";

  [hosts addObject:h];

  [h release];

  [self save];

  return [NSIndexPath indexPathForRow:[hosts count]-1 inSection:0];

}

-(void) moveHostAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {

  NSLog(@"moveHostAtIndexPath %@ -> %@",fromIndexPath,toIndexPath);

  NSLog(@"%@",hosts);

  NSUInteger fromRow = [fromIndexPath row];

  NSUInteger toRow = [toIndexPath row];

  id object = [[hosts objectAtIndex:fromRow] retain];

  [hosts removeObjectAtIndex:fromRow];

  [hosts insertObject:object atIndex:toRow];

  [object release];

  NSLog(@"%@",hosts);

  [self save];

}

-(void) deleteHostAtIndexPath:(NSIndexPath*)indexPath {

  [hosts removeObjectAtIndex:[indexPath row]];

  [self save];

}

@end