/*
 * Copyright (c) 2023 Fancy Code.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "KeyManager.h"
#include "ILog.h"
constexpr long int KEY_PRESSING = 0;
constexpr unsigned int NOT_A_HOLD_KEY_ACTION = 0;
KeyManager::KeyManager()
{
    mKeyHal = nullptr;
    mKeyActionReport = nullptr;
    mPressingTime = KEY_NOT_PRESSING;
    mLongClickTime = 0;
}
KeyManager::KeyManager(std::shared_ptr<VKeyHal> &keyHal, const KeyActionReport &keyAction,
                       const long int &longClickTime)
    : mKeyHal(keyHal), mKeyActionReport(keyAction), mLongClickTime(longClickTime)
{
    mPressingTime = KEY_NOT_PRESSING;
}
KeyManager::~KeyManager() {}
void KeyManager::KeyEventTrigger(const KeyHalEvent &event)
{
    std::lock_guard<std::mutex> locker(mMutex);
    ActionReport(mKeyHal->GetKeyName(), event);
}
void KeyManager::TimerKeyEventTrigger(const KeyHalEvent &event)
{
    std::lock_guard<std::mutex> locker(mMutex);
    if (IsKeyPressing()) {
        ActionReport(mKeyHal->GetKeyName(), event);
    }
}
long int KeyManager::GetHoldPressingTimeMs(void) { return mPressingTime; }
bool KeyManager::IsKeyPressing(void) { return mPressingTime >= KEY_PRESSING ? true : false; }
void KeyManager::Init(void) { mKeyHal->SetKeyHalOwner(shared_from_this()); }
void KeyManager::UnInit(void) {}
void KeyManager::ActionReport(const std::string &key, const KeyHalEvent &keyEvent)
{
    if (KEY_PRESSING <= mPressingTime) {
        mPressingTime += PERIPHERAL_CHECK_PERIOD_MS;
    }
    switch (keyEvent) {
    case KeyHalEvent::PRESSING:
        KeyPressingTrigger(key);
        break;
    case KeyHalEvent::NOT_PRESSING:
        KeyNotPressingTrigger(key);
        break;

    default:
        break;
    }
}
void KeyManager::KeyPressingTrigger(const std::string &key)
{
    if (mLongClickTime <= mPressingTime) // Do not support long click, it should be count in application code.
    {
        if (mKeyActionReport) {
            // mKeyActionReport(key, KeyAction::SF_KEY_ACTION_LONG_CLICK, NOT_A_HOLD_KEY_ACTION);
        }
    }
    if (mPressingTime != KEY_NOT_PRESSING && mPressingTime % KEY_ACTION_HOLD_DWON == 0) {
        if (mKeyActionReport) {
            mKeyActionReport(key, KeyAction::HOLD_DOWN, mPressingTime);
        }
    }
    if (KEY_NOT_PRESSING == mPressingTime) {
        mPressingTime = KEY_PRESSING;
    }
}
void KeyManager::KeyNotPressingTrigger(const std::string &key)
{
    if (KEY_ACTION_SHORT_CLICK <= mPressingTime && mPressingTime < KEY_ACTION_HOLD_DWON) {
        if (mKeyActionReport) {
            mKeyActionReport(key, KeyAction::SHORT_CLICK, NOT_A_HOLD_KEY_ACTION);
        }
    }
    if (KEY_ACTION_HOLD_DWON <= mPressingTime) {
        if (mKeyActionReport) {
            mKeyActionReport(key, KeyAction::HOLD_UP, mPressingTime);
        }
    }
    mPressingTime = KEY_NOT_PRESSING;
}