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path: root/domain/src/turn_order.cpp
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#include "turns/domain/turn_order.hpp"

#include "turns/domain/participant.hpp"

#include <compare>

#include <glibmm/refptr.h>

namespace turns::domain
{

  namespace
  {
    auto constexpr comparator = [](auto lhs, auto rhs) {
      auto result = *lhs <=> *rhs;
      if (result == std::partial_ordering::equivalent || result == std::partial_ordering::unordered)
      {
        return 0;
      }
      else if (result == std::partial_ordering::less)
      {
        return 1;
      }
      return -1;
    };
  }  // namespace

  auto turn_order::create() -> Glib::RefPtr<turn_order>
  {
    return Glib::make_refptr_for_instance(new turn_order{});
  }

  auto turn_order::append(Glib::ustring const & name, float priority) -> void
  {
    auto participant = participant::create(name, priority);
    participant->property_priority().signal_changed().connect([this] { sort(); });
    insert_sorted(participant, comparator);
  }

  auto turn_order::remove(Glib::RefPtr<participant> item) -> void
  {
    if (auto [was_found, index] = find(item); was_found)
    {
      super::remove(index);
    }
  }

  auto turn_order::sort() -> void
  {
    super::sort(comparator);
  }

}  // namespace turns::domain