#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_vector.hpp>
#include <memory>
#include <trompeloeil.hpp>
#include <vector>

#include "engine/data/vector2.hpp"
#include "game/cell_helper.hpp"

#include "mocks/matrix.hpp"

// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
TEST_CASE("CellHelper")
{
	SECTION("can identify dying cell")
	{
		auto mock_matrix = std::make_shared<MockMatrix<char>>();

		auto cell_helper = CellHelper<char>(mock_matrix);

		constexpr auto MATRIX_ROWS = 8U;
		constexpr auto MATRIX_COLUMNS = 6U;

		const auto cell_pos = Vector2({.x = 3, .y = 5});

		const auto cell_pos_up = cell_pos + Vector2::up();
		const auto cell_pos_down = cell_pos + Vector2::down();
		const auto cell_pos_left = cell_pos + Vector2::left();
		const auto cell_pos_right = cell_pos + Vector2::right();

		const auto cell_pos_up_left = cell_pos + Vector2::up() + Vector2::left();
		const auto cell_pos_up_right = cell_pos + Vector2::up() + Vector2::right();

		const auto cell_pos_down_left = cell_pos + Vector2::down() + Vector2::left();
		const auto cell_pos_down_right = cell_pos + Vector2::down() + Vector2::right();

		// NOLINTNEXTLINE(readability-identifier-length)
		REQUIRE_CALL(*mock_matrix, get_row_cnt()).RETURN(MATRIX_ROWS).TIMES(AT_LEAST(1));

		REQUIRE_CALL(*mock_matrix, get_column_cnt())
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(MATRIX_COLUMNS)
			.TIMES(AT_LEAST(1));

		auto matrix_call_seq = trompeloeil::sequence();

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN('x')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN('x')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN('x')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN('x')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE(cell_helper.compute_is_cell_dying(cell_pos) == true);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN('x')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN('x')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE(cell_helper.compute_is_cell_dying(cell_pos) == false);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN('x')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_up_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down_left))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE_CALL(*mock_matrix, get(cell_pos_down_right))
			// NOLINTNEXTLINE(readability-identifier-length)
			.RETURN(' ')
			.IN_SEQUENCE(matrix_call_seq);

		REQUIRE(cell_helper.compute_is_cell_dying(cell_pos) == true);
	}
}