/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2025 Chris Rizzitello <sithlord48@gmail.com>
 * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
 * SPDX-FileCopyrightText: (C) 2011 Nick Bolton
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */

#include "OSXKeyStateTests.h"

#include "base/EventQueue.h"

#define SHIFT_ID_L kKeyShift_L
#define SHIFT_ID_R kKeyShift_R
#define SHIFT_BUTTON 57
#define A_CHAR_ID 0x00000061
#define A_CHAR_BUTTON 001

void OSXKeyStateTests::initTestCase()
{
  m_arch.init();
  m_log.setFilter(LogLevel::Debug2);
}

void OSXKeyStateTests::mapModifiersFromOSX_OSXMask()
{
  deskflow::KeyMap keyMap;
  EventQueue eventQueue;
  OSXKeyState keyState(&eventQueue, keyMap, {"en"}, true);

  KeyModifierMask outMask = 0;

  uint32_t shiftMask = 0 | kCGEventFlagMaskShift;
  outMask = keyState.mapModifiersFromOSX(shiftMask);
  QCOMPARE(outMask, KeyModifierShift);

  uint32_t ctrlMask = 0 | kCGEventFlagMaskControl;
  outMask = keyState.mapModifiersFromOSX(ctrlMask);
  QCOMPARE(outMask, KeyModifierControl);

  uint32_t altMask = 0 | kCGEventFlagMaskAlternate;
  outMask = keyState.mapModifiersFromOSX(altMask);
  QCOMPARE(outMask, KeyModifierAlt);

  uint32_t cmdMask = 0 | kCGEventFlagMaskCommand;
  outMask = keyState.mapModifiersFromOSX(cmdMask);
  QCOMPARE(outMask, KeyModifierSuper);

  uint32_t capsMask = 0 | kCGEventFlagMaskAlphaShift;
  outMask = keyState.mapModifiersFromOSX(capsMask);
  QCOMPARE(outMask, KeyModifierCapsLock);

  uint32_t numMask = 0 | kCGEventFlagMaskNumericPad;
  outMask = keyState.mapModifiersFromOSX(numMask);
  QCOMPARE(outMask, KeyModifierNumLock);
}

void OSXKeyStateTests::fakePollShift()
{
  deskflow::KeyMap keyMap;
  EventQueue eventQueue;
  OSXKeyState keyState(&eventQueue, keyMap, {"en"}, true);
  keyState.updateKeyMap();

  keyState.fakeKeyDown(SHIFT_ID_L, 0, 1, "en");
  QVERIFY(isKeyPressed(keyState, SHIFT_BUTTON));

  keyState.fakeKeyUp(1);
  QVERIFY(!isKeyPressed(keyState, SHIFT_BUTTON));

  keyState.fakeKeyDown(SHIFT_ID_R, 0, 2, "en");
  QVERIFY(isKeyPressed(keyState, SHIFT_BUTTON));

  keyState.fakeKeyUp(2);
  QVERIFY(!isKeyPressed(keyState, SHIFT_BUTTON));
}

void OSXKeyStateTests::fakePollChar()
{
  deskflow::KeyMap keyMap;
  EventQueue eventQueue;
  OSXKeyState keyState(&eventQueue, keyMap, {"en"}, true);
  keyState.updateKeyMap();

  keyState.fakeKeyDown(A_CHAR_ID, 0, 1, "en");
  QVERIFY(isKeyPressed(keyState, A_CHAR_BUTTON));

  keyState.fakeKeyUp(1);
  QVERIFY(!isKeyPressed(keyState, A_CHAR_BUTTON));

  // HACK: delete the key in case it was typed into a text editor.
  // we should really set focus to an invisible window.
  keyState.fakeKeyDown(kKeyBackSpace, 0, 2, "en");
  keyState.fakeKeyUp(2);
}

void OSXKeyStateTests::fakePollCharWithModifier()
{
  deskflow::KeyMap keyMap;
  EventQueue eventQueue;
  OSXKeyState keyState(&eventQueue, keyMap, {"en"}, true);
  keyState.updateKeyMap();

  keyState.fakeKeyDown(A_CHAR_ID, KeyModifierShift, 1, "en");
  QVERIFY(isKeyPressed(keyState, A_CHAR_BUTTON));

  keyState.fakeKeyUp(1);
  QVERIFY(!isKeyPressed(keyState, A_CHAR_BUTTON));

  // HACK: delete the key in case it was typed into a text editor.
  // we should really set focus to an invisible window.
  keyState.fakeKeyDown(kKeyBackSpace, 0, 2, "en");
  keyState.fakeKeyUp(2);
}

bool OSXKeyStateTests::isKeyPressed(const OSXKeyState &keyState, KeyButton button)
{
  // HACK: allow os to realize key state changes.
  Arch::sleep(.2);

  IKeyState::KeyButtonSet pressed;
  keyState.pollPressedKeys(pressed);

  IKeyState::KeyButtonSet::const_iterator it;
  for (it = pressed.begin(); it != pressed.end(); ++it) {
    LOG_DEBUG("checking key %d", *it);
    if (*it == button) {
      return true;
    }
  }
  return false;
}

QTEST_MAIN(OSXKeyStateTests)