/**
 * @author: Jeff Thompson
 * See COPYING for copyright and distribution information.
 */

#include <cstdlib>
#include <sstream>
#include <iostream>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <boost/date_time/posix_time/time_serialize.hpp>
#include <boost/date_time/gregorian/gregorian.hpp>
#include <ndn-cpp/ContentObject.hpp>

using namespace std;
using namespace ndn;
using namespace boost::posix_time;
using namespace boost::gregorian;

unsigned char ContentObject1[] = {
0x04, 0x82, // ContentObject
  0x02, 0xaa, // Signature
    0x03, 0xb2, // SignatureBits
      0x08, 0x85, 0x20, 0xea, 0xb5, 0xb0, 0x63, 0xda, 0x94, 0xe9, 0x68, 0x7a,
      0x8e, 0x65, 0x60, 0xe0, 0xc6, 0x43, 0x96, 0xd9, 0x69, 0xb4, 0x40, 0x72, 0x52, 0x00, 0x2c, 0x8e, 0x2a, 0xf5,
      0x47, 0x12, 0x59, 0x93, 0xda, 0xed, 0x82, 0xd0, 0xf8, 0xe6, 0x65, 0x09, 0x87, 0x84, 0x54, 0xc7, 0xce, 0x9a,
      0x93, 0x0d, 0x47, 0xf1, 0xf9, 0x3b, 0x98, 0x78, 0x2c, 0x22, 0x21, 0xd9, 0x2b, 0xda, 0x03, 0x30, 0x84, 0xf3,
      0xc5, 0x52, 0x64, 0x2b, 0x1d, 0xde, 0x50, 0xe0, 0xee, 0xca, 0xa2, 0x73, 0x7a, 0x93, 0x30, 0xa8, 0x47, 0x7f,
      0x6f, 0x41, 0xb0, 0xc8, 0x6e, 0x89, 0x1c, 0xcc, 0xf9, 0x01, 0x44, 0xc3, 0x08, 0xcf, 0x77, 0x47, 0xfc, 0xed,
      0x48, 0xf0, 0x4c, 0xe9, 0xc2, 0x3b, 0x7d, 0xef, 0x6e, 0xa4, 0x80, 0x40, 0x9e, 0x43, 0xb6, 0x77, 0x7a, 0x1d,
      0x51, 0xed, 0x98, 0x33, 0x93, 0xdd, 0x88, 0x01, 0x0e, 0xd3, 
    0x00, 
  0x00, 
  0xf2, 0xfa, 0x9d, 0x6e, 0x64, 0x6e, 0x00, 0xfa, 0x9d, 0x61, 0x62, 0x63, 0x00, 0x00,  // Name
  0x01, 0xa2, // SignedInfo
    0x03, 0xe2, // PublisherPublicKeyDigest
      0x02, 0x85, 0xb5, 0x50, 0x6b, 0x1a,
      0xba, 0x3d, 0xa7, 0x76, 0x1b, 0x0f, 0x8d, 0x61, 0xa4, 0xaa, 0x7e, 0x3b, 0x6d, 0x15, 0xb4, 0x26, 0xfe, 0xb5,
      0xbd, 0xa8, 0x23, 0x89, 0xac, 0xa7, 0x65, 0xa3, 0xb8, 0x1c, 
    0x00, 
    0x02, 0xba, // Timestamp
      0xb5, 0x05, 0x1d, 0xde, 0xe9, 0x5b, 0xdb, 
    0x00, 
    0x01, 0xe2, // KeyLocator
      0x01, 0xda, // Key
        0x0a, 0x95, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
        0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81,
        0x81, 0x00, 0xe1, 0x7d, 0x30, 0xa7, 0xd8, 0x28, 0xab, 0x1b, 0x84, 0x0b, 0x17, 0x54, 0x2d, 0xca, 0xf6, 0x20,
        0x7a, 0xfd, 0x22, 0x1e, 0x08, 0x6b, 0x2a, 0x60, 0xd1, 0x6c, 0xb7, 0xf5, 0x44, 0x48, 0xba, 0x9f, 0x3f, 0x08,
        0xbc, 0xd0, 0x99, 0xdb, 0x21, 0xdd, 0x16, 0x2a, 0x77, 0x9e, 0x61, 0xaa, 0x89, 0xee, 0xe5, 0x54, 0xd3, 0xa4,
        0x7d, 0xe2, 0x30, 0xbc, 0x7a, 0xc5, 0x90, 0xd5, 0x24, 0x06, 0x7c, 0x38, 0x98, 0xbb, 0xa6, 0xf5, 0xdc, 0x43,
        0x60, 0xb8, 0x45, 0xed, 0xa4, 0x8c, 0xbd, 0x9c, 0xf1, 0x26, 0xa7, 0x23, 0x44, 0x5f, 0x0e, 0x19, 0x52, 0xd7,
        0x32, 0x5a, 0x75, 0xfa, 0xf5, 0x56, 0x14, 0x4f, 0x9a, 0x98, 0xaf, 0x71, 0x86, 0xb0, 0x27, 0x86, 0x85, 0xb8,
        0xe2, 0xc0, 0x8b, 0xea, 0x87, 0x17, 0x1b, 0x4d, 0xee, 0x58, 0x5c, 0x18, 0x28, 0x29, 0x5b, 0x53, 0x95, 0xeb,
        0x4a, 0x17, 0x77, 0x9f, 0x02, 0x03, 0x01, 0x00, 0x01, 
      0x00, 
    0x00, 
  0x00, 
  0x01, 0x9a, // Content
    0xc5, 0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21, 
  0x00, 
0x00,
1
};

const ptime UNIX_EPOCH_TIME = ptime (date (1970, Jan, 1));

int main(int argc, char** argv)
{
  try {
    ContentObject contentObject;
    contentObject.decode(ContentObject1, sizeof(ContentObject1));
    cout << "ContentObject name " << contentObject.getName().to_uri() << endl;
    ptime timestamp = UNIX_EPOCH_TIME + milliseconds(contentObject.getSignedInfo().getTimestampMilliseconds());
    cout << "ContentObject timestamp " << timestamp.date().year() << "/" << timestamp.date().month() << "/" << timestamp.date().day() 
         << " " << timestamp.time_of_day().hours() << ":" << timestamp.time_of_day().minutes() << ":" << timestamp.time_of_day().seconds()  << endl;
    
    vector<unsigned char> encoding;
    contentObject.encode(encoding);
    cout << "ContentObject encoding length " << encoding.size() << " vs. sizeof(ContentObject1) " << sizeof(ContentObject1) << endl;
    
    ContentObject reDecodedContentObject;
    reDecodedContentObject.decode(encoding);
    cout << "Re-decoded ContentObject name " << reDecodedContentObject.getName().to_uri() << endl;
    timestamp = UNIX_EPOCH_TIME + milliseconds(reDecodedContentObject.getSignedInfo().getTimestampMilliseconds());
    cout << "Re-decoded ContentObject timestamp " << timestamp.date().year() << "/" << timestamp.date().month() << "/" << timestamp.date().day() << endl;
  } catch (exception &e) {
    cout << "exception: " << e.what() << endl;
  }
  return 0;
}