#include "../include/machineioman.h"
#include "../include/userioman.h"

#include <boost/program_options.hpp>
#include <iostream>
#include <string>

namespace bpo = boost::program_options;

void show_help(char *exec) {
  std::printf("ccats command line interface\n");
  std::printf("usage: %s IP [Options]\n", exec);
  std::printf("IP should be in the format \"xxx.xxx.xxx.xxx\"\n");
}

int main(int argc, char **argv) {
  bpo::options_description desc{"Options"};
  desc.add_options()("help", "show this help")(
      "machine",
      "switch to machine mode for I/O (not designed for user interaction)")(
      "batch", bpo::value<std::string>(),
      "run operations from arg as batch file");

  bpo::variables_map vm;
  unsigned int machine = 0;
  const char *file = NULL;
  IoMan *ioman;

  if (argc < 2 || !std::strncmp(argv[1], "--help", 6)) {
    show_help(argv[0]);
    std::cout << desc;
    return 1;
  }

  if (!isdigit(argv[1][0])) {
    std::printf("invalid ip\n");
    show_help(argv[0]);
    std::cout << desc;
    return 1;
  }

  try {
    store(parse_command_line(argc - 1, argv + 1, desc), vm);
    notify(vm);

    if (vm.count("help")) {
      show_help(argv[0]);
      std::cout << desc;
      return 1;
    }
    if (vm.count("machine")) {
      // enable machine/gui mode
      machine = 1;
    }
    if (vm.count("batch")) {
      // handle batch file mode
      file = vm["batch"].as<std::string>().c_str();
    }
  } catch (const bpo::error &ex) {
    std::fprintf(stderr, "%s\n", ex.what());
  }
  std::printf("ip %s machine mode is %d file is %s\n", argv[1], machine,
              file ? file : "");

  if (machine) {
    ioman = new MachineIoMan(argv[1]);
  } else {
    ioman = new UserIoMan(argv[1]);
  }
  if (ioman->init()) {
    ioman->run();
  }
  delete ioman;
  std::printf("done\n");
}