/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#include <catch2/catch_all.hpp>

#include "Extensions/RymlConverters.hpp"

using namespace OpenVulkano;
using namespace OpenVulkano::Math;
using namespace c4;

TEST_CASE("Vector2 to_chars and from_chars", "[RymlConverters]")
{
	Vector2<float> vec2 { 1.1f, 2.2f };
	char buffer[20] = {};

	size_t written = to_chars(ryml::substr(buffer), vec2);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "(1.1,2.2)");

	Vector2<float> parsed_vec2;
	REQUIRE(from_chars("(1.1,2.2)", &parsed_vec2));
	REQUIRE(parsed_vec2.x == 1.1f);
	REQUIRE(parsed_vec2.y == 2.2f);
}

TEST_CASE("Vector3 to_chars and from_chars", "[RymlConverters]")
{
	Vector3<float> vec3 { 1.1f, 2.2f, 3.3f };
	char buffer[30] = {};

	size_t written = to_chars(ryml::substr(buffer), vec3);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "(1.1,2.2,3.3)");

	Vector3<float> parsed_vec3;
	REQUIRE(from_chars("(1.1,2.2,3.3)", &parsed_vec3));
	REQUIRE(parsed_vec3.x == 1.1f);
	REQUIRE(parsed_vec3.y == 2.2f);
	REQUIRE(parsed_vec3.z == 3.3f);
}

TEST_CASE("Vector4 to_chars and from_chars", "[RymlConverters]")
{
	Vector4<float> vec4 { 1.1f, 2.2f, 3.3f, 4.4f };
	char buffer[30] = {};

	size_t written = to_chars(ryml::substr(buffer), vec4);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "(1.1,2.2,3.3,4.4)");

	Vector4<float> parsed_vec4;
	REQUIRE(from_chars("(1.1,2.2,3.3,4.4)", &parsed_vec4));
	REQUIRE(parsed_vec4.x == 1.1f);
	REQUIRE(parsed_vec4.y == 2.2f);
	REQUIRE(parsed_vec4.z == 3.3f);
	REQUIRE(parsed_vec4.w == 4.4f);
}

TEST_CASE("Matrix3 to_chars and from_chars", "[RymlConverters]")
{
	Matrix3<float> mat3 { { 1.1f, 2.2f, 3.3f }, { 4.4f, 5.5f, 6.6f }, { 7.7f, 8.8f, 9.9f } };
	char buffer[100] = {};

	size_t written = to_chars(ryml::substr(buffer), mat3);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "(1.1,4.4,7.7),(2.2,5.5,8.8),(3.3,6.6,9.9)");

	Matrix3<float> parsed_mat3;
	REQUIRE(from_chars("(1.1,4.4,7.7),(2.2,5.5,8.8),(3.3,6.6,9.9)", &parsed_mat3));
	REQUIRE(parsed_mat3[0][0] == 1.1f);
	REQUIRE(parsed_mat3[0][1] == 2.2f);
	REQUIRE(parsed_mat3[0][2] == 3.3f);
	REQUIRE(parsed_mat3[1][0] == 4.4f);
	REQUIRE(parsed_mat3[1][1] == 5.5f);
	REQUIRE(parsed_mat3[1][2] == 6.6f);
	REQUIRE(parsed_mat3[2][0] == 7.7f);
	REQUIRE(parsed_mat3[2][1] == 8.8f);
	REQUIRE(parsed_mat3[2][2] == 9.9f);
}

TEST_CASE("Matrix4 to_chars and from_chars", "[RymlConverters]")
{
	Matrix4<float> mat4 { { 1.1f, 2.2f, 3.3f, 4.4f },
		                  { 5.5f, 6.6f, 7.7f, 8.8f },
		                  { 9.9f, 10.10f, 11.11f, 12.12f },
		                  { 13.13f, 14.14f, 15.15f, 16.16f } };
	char buffer[200] = {};

	size_t written = to_chars(ryml::substr(buffer), mat4);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "(1.1,5.5,9.9,13.13),(2.2,6.6,10.1,14.14),(3.3,7.7,11.11,15.15),(4.4,8.8,12.12,16.16)");

	Matrix4<float> parsed_mat4;
	REQUIRE(from_chars("(1.1,5.5,9.9,13.13),(2.2,6.6,10.1,14.14),(3.3,7.7,11.11,15.15),(4.4,8.8,12.12,16.16)", &parsed_mat4));

	REQUIRE(parsed_mat4[0][0] == 1.1f);
	REQUIRE(parsed_mat4[0][1] == 2.2f);
	REQUIRE(parsed_mat4[0][2] == 3.3f);
	REQUIRE(parsed_mat4[0][3] == 4.4f);

	REQUIRE(parsed_mat4[1][0] == 5.5f);
	REQUIRE(parsed_mat4[1][1] == 6.6f);
	REQUIRE(parsed_mat4[1][2] == 7.7f);
	REQUIRE(parsed_mat4[1][3] == 8.8f);

	REQUIRE(parsed_mat4[2][0] == 9.9f);
	REQUIRE(parsed_mat4[2][1] == 10.10f);
	REQUIRE(parsed_mat4[2][2] == 11.11f);
	REQUIRE(parsed_mat4[2][3] == 12.12f);

	REQUIRE(parsed_mat4[3][0] == 13.13f);
	REQUIRE(parsed_mat4[3][1] == 14.14f);
	REQUIRE(parsed_mat4[3][2] == 15.15f);
	REQUIRE(parsed_mat4[3][3] == 16.16f);
}

TEST_CASE("AABB to_chars and from_chars", "[RymlConverters]")
{
	AABB bbox { Vector3<float> { 1.0f, 2.0f, 3.0f }, Vector3<float> { 4.0f, 5.0f, 6.0f } };
	char buffer[50] = {};

	size_t written = to_chars(ryml::substr(buffer), bbox);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "(1,2,3),(4,5,6)");

	AABB parsed_bbox;
	REQUIRE(from_chars("(1,2,3),(4,5,6)", &parsed_bbox));
	REQUIRE(parsed_bbox.min.x == 1.0f);
	REQUIRE(parsed_bbox.min.y == 2.0f);
	REQUIRE(parsed_bbox.min.z == 3.0f);
	REQUIRE(parsed_bbox.max.x == 4.0f);
	REQUIRE(parsed_bbox.max.y == 5.0f);
	REQUIRE(parsed_bbox.max.z == 6.0f);
}

TEST_CASE("Pose to_chars and from_chars", "[RymlConverters]")
{
	Pose<float> pose;
	pose.SetPosition(Vector3<float> { 1.1f, 2.2f, 3.3f });
	pose.SetOrientation(QuaternionF(7.7f, 4.4f, 5.5f, 6.6f));
	char buffer[70] = {};

	size_t written = to_chars(ryml::substr(buffer), pose);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "(1.1,2.2,3.3),(4.4,5.5,6.6,7.7)");

	Pose<float> parsed_pose;
	REQUIRE(from_chars("(1.1,2.2,3.3),(4.4,5.5,6.6,7.7)", &parsed_pose));
	REQUIRE(parsed_pose.GetPosition().x == 1.1f);
	REQUIRE(parsed_pose.GetPosition().y == 2.2f);
	REQUIRE(parsed_pose.GetPosition().z == 3.3f);
	REQUIRE(parsed_pose.GetOrientation().x == 4.4f);
	REQUIRE(parsed_pose.GetOrientation().y == 5.5f);
	REQUIRE(parsed_pose.GetOrientation().z == 6.6f);
	REQUIRE(parsed_pose.GetOrientation().w == 7.7f);
}

TEST_CASE("UUID to_chars and from_chars", "[RymlConverters]")
{
	UUID uuid("123e4567-e89b-12d3-a456-426655440000");
	char buffer[40] = {};

	size_t written = to_chars(ryml::substr(buffer), uuid);
	REQUIRE(written != ryml::yml::npos);
	REQUIRE(std::string(buffer) == "123e4567-e89b-12d3-a456-426655440000");

	UUID parsed_uuid;
	REQUIRE(from_chars("123e4567-e89b-12d3-a456-426655440000", &parsed_uuid));
	REQUIRE(parsed_uuid.string() == uuid.string());
}