#pragma once

#include <cerrno>
#include <filesystem>
#include <string>
#include <string_view>

#include <sys/wait.h>
#include <unistd.h>

#include <boost/test/unit_test.hpp>

#include <modulus/types.hpp>


namespace vamp_test {

inline auto part_filename(std::string_view part) -> std::string {
  auto result = std::string{part};
  result.front() = static_cast<std::char_t>(result.front() - 'A' + 'a');
  return result + ".json";
}

inline auto build_catalogue(std::filesystem::path const &assets, std::filesystem::path const &database) -> std::bool_t {
  auto source = assets.string();
  auto destination = database.string();
  auto child = ::fork();
  BOOST_REQUIRE(child >= 0);
  if (child == 0) {
    ::execl(VAMP_TEST_PYTHON, VAMP_TEST_PYTHON, VAMP_TEST_SOURCE_DIR "/generator/catalogue.py", source.c_str(), destination.c_str(), nullptr);
    ::_exit(127);
  }
  auto status = std::int32_t{};
  auto waited = ::waitpid(child, &status, 0);
  while (waited < 0 && errno == EINTR) {
    waited = ::waitpid(child, &status, 0);
  }
  BOOST_REQUIRE(waited == child);
  return WIFEXITED(status) && WEXITSTATUS(status) == 0;
}

}