#include "turns/domain/turn_order.hpp"

#include "turns/domain/participant.hpp"

#include <catch2/catch_test_macros.hpp>

#include <compare>

#include <glibmm/init.h>

namespace turns::domain::tests
{

  TEST_CASE("A freshly constructed turn order")
  {
    auto instance = turn_order::create();

    SECTION("can be created")
    {
      REQUIRE(instance);
    }

    SECTION("has 0 items")
    {
      REQUIRE(instance->size() == 0);
    }

    SECTION("accepts a new participant")
    {
      instance->add("River along the Field", 14, disposition::friendly);
      REQUIRE(instance->size() == 1);
    }

    SECTION("does nothing when trying to remove an item if no items were added beforehand")
    {
      instance->remove(5);
      REQUIRE(instance->size() == 0);
    }

    SECTION("automatically sorts elements added in descending order of priority")
    {
      SECTION("when adding the higher one last")
      {
        instance->add("Tree Blossom", 6, disposition::friendly);
        instance->add("Fish in the River", 12, disposition::friendly);
        REQUIRE(instance->get(0)->get_name() == "Fish in the River");
      }

      SECTION("when adding the higher one first")
      {
        instance->add("Fish in the River", 12, disposition::friendly);
        instance->add("Tree Blossom", 6, disposition::friendly);
        REQUIRE(instance->get(0)->get_name() == "Fish in the River");
      }

      SECTION("keeping the insertion order when adding items with equal priority")
      {
        instance->add("Fish in the River", 6, disposition::friendly);
        instance->add("Tree Blossom", 6, disposition::friendly);
        REQUIRE(instance->get(0)->get_name() == "Fish in the River");
      }
    }

    SECTION("does not accept the same item twice by components")
    {
      instance->add("Frozen Apple Tree", 2.1, disposition::friendly);
      instance->add("Frozen Apple Tree", 2.1, disposition::friendly);
      REQUIRE(instance->size() == 1);
    }
  }

}  // namespace turns::domain::tests