// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md

#pragma once

#include <optional>
#include <memory>
#include <bsp/common.hpp>

namespace bsp
{

    class LowPowerMode
    {
      public:
        enum class OscillatorSource
        {
            External,
            Internal
        };
        enum class RebootType
        {
            NormalRestart,
            GoToUpdaterUpdate,       //! Goto updater into the update mode
            GoToUpdaterFactoryReset, //! GOto updater into the factory reset mode
            GoToUpdaterRecovery      //! Goto to updater into recovery mode
        };

        LowPowerMode()          = default;
        virtual ~LowPowerMode() = default;

        static std::optional<std::unique_ptr<LowPowerMode>> Create();

        virtual int32_t PowerOff()                = 0;
        virtual int32_t Reboot(RebootType reason) = 0;

        virtual void SetCpuFrequency(CpuFrequencyHz freq) = 0;
        virtual void SetHighestCoreVoltage() = 0;
        [[nodiscard]] CpuFrequencyHz GetCurrentFrequencyLevel() const noexcept;
        [[nodiscard]] virtual uint32_t GetCpuFrequency() const noexcept = 0;

        virtual void SwitchOscillatorSource(OscillatorSource source) = 0;
        virtual void SetBootSuccess()                                = 0;

        virtual void EnableDcdcPowerSaveMode()  = 0;
        virtual void DisableDcdcPowerSaveMode() = 0;

        virtual void DisconnectInternalLoadResistor()  = 0;
        virtual void ConnectInternalLoadResistor() = 0;

        virtual void SwitchToRegularModeLDO()  = 0;
        virtual void SwitchToLowPowerModeLDO() = 0;

      protected:
        CpuFrequencyHz currentFrequency = CpuFrequencyHz::Level_6;
    };
} // namespace bsp