/*
 * Copyright (C) 2023-2025 Intel Corporation
 *
 * SPDX-License-Identifier: MIT
 *
 */

#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/execution_environment/execution_environment.h"

#include "level_zero/sysman/source/device/sysman_device_imp.h"
#include "level_zero/sysman/source/driver/sysman_driver_handle_imp.h"

#include <cstring>
#include <vector>

namespace L0 {
namespace Sysman {

SysmanDevice *SysmanDevice::create(NEO::ExecutionEnvironment &executionEnvironment, const uint32_t rootDeviceIndex) {

    SysmanDeviceImp *pSysmanDevice = new SysmanDeviceImp(&executionEnvironment, rootDeviceIndex);
    DEBUG_BREAK_IF(!pSysmanDevice);
    if (pSysmanDevice->init() != ZE_RESULT_SUCCESS) {
        delete pSysmanDevice;
        pSysmanDevice = nullptr;
    }
    return pSysmanDevice;
}

SysmanDevice *SysmanDevice::fromHandle(zes_device_handle_t handle) {
    SysmanDevice *sysmanDevice = static_cast<SysmanDevice *>(handle);
    if (globalSysmanDriver == nullptr) {
        return nullptr;
    }
    if (std::find(globalSysmanDriver->sysmanDevices.begin(), globalSysmanDriver->sysmanDevices.end(), sysmanDevice) == globalSysmanDriver->sysmanDevices.end()) {
        return globalSysmanDriver->getSysmanDeviceFromCoreDeviceHandle(handle);
    }
    return sysmanDevice;
}

ze_result_t SysmanDevice::fabricPortGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_fabric_port_handle_t *phPort) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->fabricPortGet(pCount, phPort);
}
ze_result_t SysmanDevice::memoryGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_mem_handle_t *phMemory) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->memoryGet(pCount, phMemory);
}

ze_result_t SysmanDevice::powerGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_pwr_handle_t *phPower) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->powerGet(pCount, phPower);
}

ze_result_t SysmanDevice::powerGetCardDomain(zes_device_handle_t hDevice, zes_pwr_handle_t *phPower) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->powerGetCardDomain(phPower);
}

ze_result_t SysmanDevice::engineGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_engine_handle_t *phEngine) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->engineGet(pCount, phEngine);
}

ze_result_t SysmanDevice::frequencyGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_freq_handle_t *phFrequency) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->frequencyGet(pCount, phFrequency);
}

ze_result_t SysmanDevice::schedulerGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_sched_handle_t *phScheduler) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->schedulerGet(pCount, phScheduler);
}

ze_result_t SysmanDevice::rasGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_ras_handle_t *phRas) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->rasGet(pCount, phRas);
}

ze_result_t SysmanDevice::diagnosticsGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_diag_handle_t *phDiagnostics) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->diagnosticsGet(pCount, phDiagnostics);
}

ze_result_t SysmanDevice::firmwareGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_firmware_handle_t *phFirmware) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->firmwareGet(pCount, phFirmware);
}

ze_result_t SysmanDevice::deviceGetProperties(zes_device_handle_t hDevice, zes_device_properties_t *pProperties) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceGetProperties(pProperties);
}

ze_result_t SysmanDevice::deviceEnumEnabledVF(zes_device_handle_t hDevice, uint32_t *pCount, zes_vf_handle_t *phVFhandle) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceEnumEnabledVF(pCount, phVFhandle);
}

ze_result_t SysmanDevice::processesGetState(zes_device_handle_t hDevice, uint32_t *pCount, zes_process_state_t *pProcesses) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->processesGetState(pCount, pProcesses);
}

ze_result_t SysmanDevice::deviceReset(zes_device_handle_t hDevice, ze_bool_t force) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceReset(force);
}
ze_result_t SysmanDevice::deviceGetState(zes_device_handle_t hDevice, zes_device_state_t *pState) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceGetState(pState);
}
ze_result_t SysmanDevice::deviceGetSubDeviceProperties(zes_device_handle_t hDevice,
                                                       uint32_t *pCount,
                                                       zes_subdevice_exp_properties_t *pSubdeviceProps) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceGetSubDeviceProperties(pCount, pSubdeviceProps);
}
ze_result_t SysmanDevice::standbyGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_standby_handle_t *phStandby) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->standbyGet(pCount, phStandby);
}

ze_result_t SysmanDevice::deviceEccAvailable(zes_device_handle_t hDevice, ze_bool_t *pAvailable) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceEccAvailable(pAvailable);
}

ze_result_t SysmanDevice::deviceEccConfigurable(zes_device_handle_t hDevice, ze_bool_t *pConfigurable) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceEccConfigurable(pConfigurable);
}

ze_result_t SysmanDevice::deviceGetEccState(zes_device_handle_t hDevice, zes_device_ecc_properties_t *pState) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceGetEccState(pState);
}

ze_result_t SysmanDevice::deviceSetEccState(zes_device_handle_t hDevice, const zes_device_ecc_desc_t *newState, zes_device_ecc_properties_t *pState) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceSetEccState(newState, pState);
}

ze_result_t SysmanDevice::temperatureGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_temp_handle_t *phTemperature) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->temperatureGet(pCount, phTemperature);
}

ze_result_t SysmanDevice::performanceGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_perf_handle_t *phPerformance) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->performanceGet(pCount, phPerformance);
}

ze_result_t SysmanDevice::pciGetProperties(zes_device_handle_t hDevice, zes_pci_properties_t *pProperties) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->pciGetProperties(pProperties);
}

ze_result_t SysmanDevice::pciGetState(zes_device_handle_t hDevice, zes_pci_state_t *pState) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->pciGetState(pState);
}

ze_result_t SysmanDevice::pciGetBars(zes_device_handle_t hDevice, uint32_t *pCount, zes_pci_bar_properties_t *pProperties) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->pciGetBars(pCount, pProperties);
}

ze_result_t SysmanDevice::pciGetStats(zes_device_handle_t hDevice, zes_pci_stats_t *pStats) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->pciGetStats(pStats);
}

ze_result_t SysmanDevice::fanGet(zes_device_handle_t hDevice, uint32_t *pCount, zes_fan_handle_t *phFan) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->fanGet(pCount, phFan);
}

ze_result_t SysmanDevice::deviceEventRegister(zes_device_handle_t hDevice, zes_event_type_flags_t events) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceEventRegister(events);
}

uint64_t SysmanDevice::getSysmanTimestamp() {
    std::chrono::time_point<std::chrono::steady_clock> ts = std::chrono::steady_clock::now();
    return std::chrono::duration_cast<std::chrono::microseconds>(ts.time_since_epoch()).count();
}

ze_result_t SysmanDevice::deviceResetExt(zes_device_handle_t hDevice, zes_reset_properties_t *pProperties) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->deviceResetExt(pProperties);
}

ze_result_t SysmanDevice::fabricPortGetMultiPortThroughput(zes_device_handle_t hDevice, uint32_t numPorts, zes_fabric_port_handle_t *phPort, zes_fabric_port_throughput_t **pThroughput) {
    auto pSysmanDevice = L0::Sysman::SysmanDevice::fromHandle(hDevice);
    if (pSysmanDevice == nullptr) {
        return ZE_RESULT_ERROR_UNINITIALIZED;
    }
    return pSysmanDevice->fabricPortGetMultiPortThroughput(numPorts, phPort, pThroughput);
}

} // namespace Sysman
} // namespace L0