/*
 * 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.
 */
#ifndef LED_MANAGER_H
#define LED_MANAGER_H

#include "IDeviceManager.h"
#include "IHalCpp.h"
#include <functional>
#include <mutex>

constexpr LedState NEW_LED_STATE = LedState::LED_STATE_OFF;
constexpr unsigned int LED_NOT_BLINK = 0;
constexpr unsigned int BLINKING_FAST_MS = 500;
constexpr unsigned int BLINKING_SLOW_MS = 1000;
constexpr long int DEFAULT_KEEP_ALIVE_TIME = 1500;
constexpr unsigned int DELETED_LED_STATE = -1;
constexpr unsigned int DO_NOT_KEEP_ALIVE = -2;

class LedManager : public VLedManager
{
public:
    LedManager();
    LedManager(std::shared_ptr<VLedHal> &LedHal, const LedState &CurrentState,
               const unsigned int &KeepAliveTime = DEFAULT_KEEP_ALIVE_TIME,
               const unsigned int &BlinkPeriod = BLINKING_FAST_MS);
    ~LedManager() = default;
    StatusCode Init(void) { return CreateStatusCode(STATUS_CODE_NOT_OK); }
    StatusCode Unit(void) { return CreateStatusCode(STATUS_CODE_NOT_OK); }
    StatusCode SetLedState(std::string ledName, LedState &CurrentState,
                           const unsigned int &KeepAliveTime = DEFAULT_KEEP_ALIVE_TIME,
                           const unsigned int &BlinkPeriod = LED_NOT_BLINK) override;

public:
    StatusCode GetLedState(LedState &CurrentState);
    StatusCode BlinkOn(LedState CurrentState, unsigned int KeepAliveTime);
    StatusCode BlinkOff(void);

private:
    std::shared_ptr<VLedHal> mLedHal;
    LedState mCurrentState;       // 当前状态
    unsigned int mBlinkPeriod;    // 闪烁频率
    unsigned int mKeepAliveTime;  // 保持存活时间
    unsigned int mStateAliveTime; // 状态保持时间
};

#endif