#include "../Tests.hpp"
#include "core/math/View.hpp"

using V3 = Core::Vector3;

static void testFromAngles() {
    Core::View v;
    v.updateDirections(0.0f, 0.0f);
    CORE_TEST_VECTOR(V3(0.0f, 1.0f, 0.0f), v.getUp());
    CORE_TEST_VECTOR(V3(0.0f, -1.0f, 0.0f), v.getDown());
    CORE_TEST_VECTOR(V3(0.0f, 0.0f, -1.0f), v.getLeft());
    CORE_TEST_VECTOR(V3(0.0f, 0.0f, 1.0f), v.getRight());
    CORE_TEST_VECTOR(V3(1.0f, 0.0f, 0.0f), v.getFront());
    CORE_TEST_VECTOR(V3(-1.0f, 0.0f, 0.0f), v.getBack());
}

static void testFromQuaternion() {
    Core::View v;
    v.updateDirections(Core::Quaternion());
    CORE_TEST_VECTOR(V3(0.0f, 1.0f, 0.0f), v.getUp());
    CORE_TEST_VECTOR(V3(0.0f, -1.0f, 0.0f), v.getDown());
    CORE_TEST_VECTOR(V3(0.0f, 0.0f, -1.0f), v.getLeft());
    CORE_TEST_VECTOR(V3(0.0f, 0.0f, 1.0f), v.getRight());
    CORE_TEST_VECTOR(V3(1.0f, 0.0f, 0.0f), v.getFront());
    CORE_TEST_VECTOR(V3(-1.0f, 0.0f, 0.0f), v.getBack());
}

static void testUpdateMatrix() {
    Core::View v;
    CORE_TEST_STRING("[[0.00, 0.00, 0.00, 0.00], "
                     "[0.00, 0.00, 0.00, 0.00], "
                     "[0.00, 0.00, 0.00, 0.00], "
                     "[0.00, 0.00, 0.00, 1.00]]",
                     v.updateMatrix(Core::Vector3(1.0f, 2.0f, 3.0f)));
}

void Core::testView() {
    testFromAngles();
    testFromQuaternion();
    testUpdateMatrix();
}