/*
 *
 *    Copyright (c) 2022 Project CHIP Authors
 *    All rights reserved.
 *
 *    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.
 */

#pragma once

#include "AppEvent.h"
#include "LEDWidget.h"
#include "PWMDevice.h"
#include <platform/CHIPDeviceLayer.h>

#if CONFIG_CHIP_FACTORY_DATA
#include <platform/telink/FactoryDataProvider.h>
#endif

#ifdef CONFIG_CHIP_PW_RPC
#include "Rpc.h"
#endif

#include <cstdint>

struct k_timer;

class AppTask
{
public:
    CHIP_ERROR StartApp();

    void SetInitiateAction(PWMDevice::Action_t aAction, int32_t aActor, uint8_t * value);
    void PostEvent(AppEvent * aEvent);
    void UpdateClusterState();
    PWMDevice & GetPWMDevice() { return mBluePwmLed; }

    enum ButtonId_t
    {
        kButtonId_LightingAction = 1,
        kButtonId_FactoryReset,
        kButtonId_StartThread,
        kButtonId_StartBleAdv
    } ButtonId;

private:
#ifdef CONFIG_CHIP_PW_RPC
    friend class chip::rpc::TelinkButton;
#endif
    friend AppTask & GetAppTask(void);
    CHIP_ERROR Init();

    static void ActionInitiated(PWMDevice::Action_t aAction, int32_t aActor);
    static void ActionCompleted(PWMDevice::Action_t aAction, int32_t aActor);

    void DispatchEvent(AppEvent * event);

    static void UpdateStatusLED();
    static void LEDStateUpdateHandler(LEDWidget * ledWidget);
    static void LightingActionButtonEventHandler(void);
    static void FactoryResetButtonEventHandler(void);
    static void StartThreadButtonEventHandler(void);
    static void StartBleAdvButtonEventHandler(void);

    static void ChipEventHandler(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg);

    static void FactoryResetTimerTimeoutCallback(k_timer * timer);

    static void FactoryResetTimerEventHandler(AppEvent * aEvent);
    static void FactoryResetHandler(AppEvent * aEvent);
    static void StartThreadHandler(AppEvent * aEvent);
    static void LightingActionEventHandler(AppEvent * aEvent);
    static void StartBleAdvHandler(AppEvent * aEvent);
    static void UpdateLedStateEventHandler(AppEvent * aEvent);

    static void ButtonEventHandler(ButtonId_t btnId, bool btnPressed);
    static void InitButtons(void);

    static void ThreadProvisioningHandler(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg);

    static AppTask sAppTask;
    PWMDevice mBluePwmLed;
#if USE_RGB_PWM
    PWMDevice mGreenPwmLed;
    PWMDevice mRedPwmLed;
#endif

#if CONFIG_CHIP_FACTORY_DATA
    // chip::DeviceLayer::FactoryDataProvider<chip::DeviceLayer::InternalFlashFactoryData> mFactoryDataProvider;
    chip::DeviceLayer::FactoryDataProvider<chip::DeviceLayer::ExternalFlashFactoryData> mFactoryDataProvider;
#endif
};

inline AppTask & GetAppTask(void)
{
    return AppTask::sAppTask;
}