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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 "NSData+MKPayloadDecode.h"

#import "MKDataConstants.h"

static const NSString * HardwareType[] = { @"Default", @"FlightCtrl", @"NaviCtrl", @"MK3Mag" };

@implementation NSData (MKPayloadDecode)

//-------------------------------------------------------------------------------------------

- (NSString *) debugLabelWithIndex:(int *)theIndex {

  const char * bytes = [self bytes];

  *theIndex = (int)bytes[0];

  int dataLength = [self length] < 16 ? [self length] : 16;

  NSData * strData = [NSData dataWithBytesNoCopy:(void*)(++bytes) length:dataLength freeWhenDone:NO];

  NSString * label = [[[NSString alloc] initWithData:strData encoding:NSASCIIStringEncoding] autorelease];

  return [label stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];

}

- (NSDictionary *) decodeAnalogLabelResponseForAddress:(MKAddress)address;

{

  int index;

  NSString * label = [self debugLabelWithIndex:&index];

  return [NSDictionary dictionaryWithObjectsAndKeys:label, kMKDataKeyLabel, [NSNumber numberWithInt:index], kMKDataKeyIndex, nil];

}

//-------------------------------------------------------------------------------------------

- (NSDictionary *) decodeDebugDataResponseForAddress:(MKAddress)address;

{

  DebugOut * debugData = (DebugOut *)[self bytes];

  NSNumber* theAddress=[NSNumber numberWithInt:address];

  NSMutableArray * targetArray = [[NSMutableArray alloc] initWithCapacity:32];

  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

  for (int i = 0; i < 32; i++)

  {

    NSNumber *number = [NSNumber numberWithShort:debugData->Analog[i]];

    [targetArray addObject:number];

  }

  [pool drain];

  NSDictionary* responseDictionary=[NSDictionary dictionaryWithObjectsAndKeys:targetArray, kMKDataKeyDebugData,

                                    theAddress, kMKDataKeyAddress, nil];

  [targetArray release];

  return responseDictionary;

}

//-------------------------------------------------------------------------------------------

- (NSDictionary *) decodeLcdMenuResponseForAddress:(MKAddress)address;

{

  const char * bytes = [self bytes];

  NSNumber* theAddress=[NSNumber numberWithInt:address];

  NSNumber * menuItem = [NSNumber numberWithChar:bytes[0]];

  NSNumber * maxMenuItem = [NSNumber numberWithChar:bytes[1]];

  NSData * strData = [NSData dataWithBytesNoCopy:(char *)(bytes + 2) length:[self length] - 2 freeWhenDone:NO];

  NSString * label = [[[NSString alloc] initWithData:strData encoding:NSASCIIStringEncoding] autorelease];

  NSMutableArray * menuRows = [[NSMutableArray alloc] init];

  [menuRows addObject:[label substringWithRange:NSMakeRange(0, 20)]];

  [menuRows addObject:[label substringWithRange:NSMakeRange(20, 20)]];

  [menuRows addObject:[label substringWithRange:NSMakeRange(40, 20)]];

  [menuRows addObject:[label substringWithRange:NSMakeRange(60, 20)]];

  NSDictionary* d =[NSDictionary dictionaryWithObjectsAndKeys:menuItem, kMKDataKeyMenuItem,

                    maxMenuItem, kMKDataKeyMaxMenuItem,

                    menuRows, kMKDataKeyMenuRows, theAddress, kMKDataKeyAddress, nil];

  [menuRows autorelease];

  return d;

}

//-------------------------------------------------------------------------------------------

- (NSDictionary *) decodeLcdResponseForAddress:(MKAddress)address;

{

  NSString * label = [[NSString alloc] initWithData:self encoding:NSASCIIStringEncoding];

  NSNumber* theAddress=[NSNumber numberWithInt:address];

  NSMutableArray * menuRows = [[NSMutableArray alloc] init];

  [menuRows addObject:[label substringWithRange:NSMakeRange(0, 20)]];

  [menuRows addObject:[label substringWithRange:NSMakeRange(20, 20)]];

  [menuRows addObject:[label substringWithRange:NSMakeRange(40, 20)]];

  [menuRows addObject:[label substringWithRange:NSMakeRange(60, 20)]];

  NSDictionary* d=[NSDictionary dictionaryWithObjectsAndKeys:menuRows, kMKDataKeyMenuRows,

                                                             theAddress, kMKDataKeyAddress, nil];

  [label release];

  [menuRows release];

  return d;

}

//-------------------------------------------------------------------------------------------

- (NSDictionary *) decodeVersionResponseForAddress:(MKAddress)address;

{

  const VersionInfo * version = [self bytes];

  NSNumber* theAddress=[NSNumber numberWithInt:address];

  NSString * versionStr = [NSString stringWithFormat:@"%@ %d.%d %c", 

                           HardwareType[address],

                           version->SWMajor,

                           version->SWMinor,

                           (version->SWPatch + 'a')];

  NSString * versionStrShort = [NSString stringWithFormat:@"%d.%d%c", 

                                version->SWMajor,

                                version->SWMinor,

                                (version->SWPatch + 'a')];

  return [NSDictionary dictionaryWithObjectsAndKeys:versionStr, kMKDataKeyVersion,

          versionStrShort, kMKDataKeyVersionShort, theAddress, kMKDataKeyAddress, nil];

}

- (NSDictionary *) decodeChannelsDataResponse {

  return [NSDictionary dictionaryWithObjectsAndKeys:self, kMKDataKeyChannels, nil];

}

- (NSDictionary *) decodeOsdResponse {

//  NSValue* value = [NSValue valueWithBytes:[self bytes]

//                                  objCType:@encode(NaviData_t)];

  return [NSDictionary dictionaryWithObjectsAndKeys:self, kMKDataKeyRawValue, nil];

}

@end