#include "args.hh"
#include "monitor.hh"
#include "notify.hh"

#include <iostream>
#include <optional>
#include <string_view>
#include <vector>

#ifndef VERSION
# define VERSION ""
#endif

int main(int argc, char** argv) {
  auto args = Args::create();
  auto help = args->option('h', "help", "display this text and exit.");
  auto version = args->option('V', "version", "display version and exit.");
  auto opt_font_name = args->option_argument(
      'F', "font", "use font named FONT instead of default or Xresources.",
      "FONT");
  auto opt_display = args->option_argument(
      'D', "display", "connect to DISPLAY instead of default.", "DISPLAY");
  auto notify = args->option('N', "notification", "claude notification .");
  std::vector<std::string_view> arguments;
  if (!args->run(argc, argv, &arguments)) {
    args->print_error(std::cerr);
    std::cerr << "Try `claudemon --help` for usage.\n";
    return EXIT_FAILURE;
  }
  if (help->is_set()) {
    std::cout << "Usage: `claudemon [OPTIONS]`\n"
              << "Monitors claude.\n"
              << "\n";
    args->print_help(std::cout);
    return EXIT_SUCCESS;
  }
  if (version->is_set()) {
    std::cout << "Timer " VERSION " written by "
              << "Joel Klinghed <the_jk@spawned.biz>\n";
    return EXIT_SUCCESS;
  }
  if (!arguments.empty()) {
    std::cerr << "Unexpected arguments after options.\n"
              << "Try `claudemon --help` for usage.\n";
    return EXIT_FAILURE;
  }

  if (notify->is_set()) {
    return Notify::run(opt_display->has_argument()
                           ? opt_display->argument()
                           : std::optional<std::string>());
  }

  return Monitor::run(
      opt_display->has_argument() ? opt_display->argument()
                                  : std::optional<std::string>(),
      opt_font_name->has_argument() ? opt_font_name->argument()
                                    : std::optional<std::string>());
}