#include <stdio.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>

#include <exception>
#include <memory>
#include <account_info.hh>
#include <msg_shepherd.hh>

uint32_t msg_length_max = 200000;

int 
main(int argc, char* argv[]) try
{
  if (argc != 4) {
    printf("Usage: %s  account-number config-file-path config-file-name \n", 
           argv[0]);
    exit(10);
  }

  int32_t sockfd;
  if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
    throw failure("Socket failed with errno ") << errno;
  }

  sockaddr_in ambass;
  ambass.sin_family = AF_INET;
  ambass.sin_port = htons(55555);
  ambass.sin_addr.s_addr = inet_addr("127.0.0.1");

  if (connect(sockfd, (sockaddr*) &ambass, sizeof(ambass)) < 0) {
    close(sockfd);
    throw failure("Connect failed with errno ") << errno;
  }

  std::auto_ptr<SendCompressedBuffer> sendbuf(new SendCompressedBuffer(4096));
  sendbuf->sock_ = sockfd;

#ifdef BIG_ENDIANS
  uint8_t byteOrder = most_significant_first;
  std::auto_ptr<ReceiveCompressedBuffer<LeastSignificantFirst> > 
    buf(new ReceiveCompressedBuffer<LeastSignificantFirst>(4096));
#else
  uint8_t byteOrder = least_significant_first;
  std::auto_ptr<ReceiveCompressedBuffer<SameFormat> > 
    buf(new ReceiveCompressedBuffer<SameFormat>(4096));
#endif
  buf->sock_ = sockfd;

  if (1 != write(sockfd, &byteOrder, 1)) {
    throw failure("write() failed. errno is ") << errno;
  }
  user_info user;
  user.accountNbr_ = strtol(argv[1], 0, 10);
  user.directory_ = argv[2];
  user.filename_ = argv[3];
  msg_shepherd::Send(sendbuf.get(), user);

  buf->GotPacket();
  uint32_t message_length;
  Receive_Precursor(buf.get(), message_length);
  bool reqResult;
  msg_shepherd::Receive(buf.get(), reqResult);
  if (!reqResult) {
    flex_string<char> errorMsg;
    msg_shepherd::Receive(buf.get(), errorMsg);
    throw failure(errorMsg);
  }
  close(sockfd);
} catch (std::exception const& ex) {
  printf("main(): %s\n", ex.what());
#ifdef MAKEFILES
    return 1;
#else
    return 0;
#endif
}