/*
This file is part of Metropolis.

Metropolis is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Metropolis is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with Metropolis. If not, see <https://www.gnu.org/licenses/agpl-3.0.txt>.
*/

package com.majinnaibu.bukkitplugins.metropolis;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

import com.sk89q.worldedit.math.BlockVector3;

import org.bukkit.Location;
import org.junit.jupiter.api.Test;

class CuboidTest {
  @Test
  void convertsWorldEditBoundsToCuboidCoordinates() {
    Cuboid cuboid = new Cuboid(BlockVector3.at(1, 2, 3), BlockVector3.at(4, 5, 6));

    assertEquals(1, cuboid.getMinX());
    assertEquals(2, cuboid.getMinY());
    assertEquals(3, cuboid.getMinZ());
    assertEquals(4, cuboid.getMaxX());
    assertEquals(5, cuboid.getMaxY());
    assertEquals(6, cuboid.getMaxZ());
  }

  @Test
  void comparesVectorsByXThenZThenYAndHandlesNulls() {
    assertEquals(-1, Cuboid.compareBlockVectors(null, BlockVector3.ZERO));
    assertEquals(1, Cuboid.compareBlockVectors(BlockVector3.ZERO, null));
    assertEquals(0, Cuboid.compareBlockVectors(null, null));
    assertTrue(Cuboid.compareBlockVectors(BlockVector3.at(1, 0, 0), BlockVector3.at(2, 0, 0)) < 0);
    assertTrue(Cuboid.compareBlockVectors(BlockVector3.at(1, 0, 1), BlockVector3.at(1, 0, 2)) < 0);
    assertTrue(Cuboid.compareBlockVectors(BlockVector3.at(1, 1, 2), BlockVector3.at(1, 2, 2)) < 0);
  }

  @Test
  void treatsTouchingBoundsAsIntersecting() {
    Cuboid first = new Cuboid(0, 0, 0, 10, 10, 10);
    Cuboid touching = new Cuboid(10, 10, 10, 20, 20, 20);
    Cuboid separate = new Cuboid(11, 0, 0, 20, 10, 10);

    assertTrue(first.intersects(touching));
    assertFalse(first.intersects(separate));
  }

  @Test
  void containsPointsOnBoundsButRejectsPointsOutside() {
    Cuboid cuboid = new Cuboid(1, 2, 3, 4, 5, 6);

    assertTrue(cuboid.contains(new Location(null, 1, 2, 3)));
    assertTrue(cuboid.contains(new Location(null, 4, 5, 6)));
    assertFalse(cuboid.contains(new Location(null, 5, 5, 6)));
  }
}