/*
 * Copyright (c) 2021, Johnny Richard
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#define MUNIT_ENABLE_ASSERT_ALIASES
#include "controller.h"
#include <munit/munit.h>

static SDL_Event
an_event(SDL_EventType type, SDL_KeyCode keycode)
{
  SDL_Event event;
  event.type = type;
  event.key.keysym.sym = keycode;
  return event;
}

static MunitResult
press_and_release_up(const MunitParameter params[], void* fixture)
{
  controller_t ctrl = { 0 };

  SDL_Event event = an_event(SDL_KEYDOWN, SDLK_UP);
  controller_update(&ctrl, &event);
  assert_true(controller_is_up_pressed(&ctrl));

  event = an_event(SDL_KEYUP, SDLK_UP);
  controller_update(&ctrl, &event);
  assert_false(controller_is_up_pressed(&ctrl));
  return MUNIT_OK;
}

static MunitResult
press_and_release_down(const MunitParameter params[], void* fixture)
{
  controller_t ctrl = { 0 };

  SDL_Event event = an_event(SDL_KEYDOWN, SDLK_DOWN);
  controller_update(&ctrl, &event);
  assert_true(controller_is_down_pressed(&ctrl));

  event = an_event(SDL_KEYUP, SDLK_DOWN);
  controller_update(&ctrl, &event);
  assert_false(controller_is_down_pressed(&ctrl));
  return MUNIT_OK;
}

static MunitResult
press_and_release_right(const MunitParameter params[], void* fixture)
{
  controller_t ctrl = { 0 };

  SDL_Event event = an_event(SDL_KEYDOWN, SDLK_RIGHT);
  controller_update(&ctrl, &event);
  assert_true(controller_is_right_pressed(&ctrl));

  event = an_event(SDL_KEYUP, SDLK_RIGHT);
  controller_update(&ctrl, &event);
  assert_false(controller_is_right_pressed(&ctrl));
  return MUNIT_OK;
}

static MunitResult
press_and_release_left(const MunitParameter params[], void* fixture)
{
  controller_t ctrl = { 0 };

  SDL_Event event = an_event(SDL_KEYDOWN, SDLK_LEFT);
  controller_update(&ctrl, &event);
  assert_true(controller_is_left_pressed(&ctrl));

  event = an_event(SDL_KEYUP, SDLK_LEFT);
  controller_update(&ctrl, &event);
  assert_false(controller_is_left_pressed(&ctrl));
  return MUNIT_OK;
}

MunitTest tests[] = {
  { "/press_and_release_up",
    press_and_release_up,
    NULL,
    NULL,
    MUNIT_TEST_OPTION_NONE,
    NULL },
  { "/press_and_release_down",
    press_and_release_down,
    NULL,
    NULL,
    MUNIT_TEST_OPTION_NONE,
    NULL },
  { "/press_and_release_right",
    press_and_release_right,
    NULL,
    NULL,
    MUNIT_TEST_OPTION_NONE,
    NULL },
  { "/press_and_release_left",
    press_and_release_left,
    NULL,
    NULL,
    MUNIT_TEST_OPTION_NONE,
    NULL },
  { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
};

static const MunitSuite suite = { "/controller",
                                  tests,
                                  NULL,
                                  1,
                                  MUNIT_TEST_OPTION_NONE };

int
main(int argc, char* argv[])
{
  return munit_suite_main(&suite, NULL, argc, argv);
}