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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