examples/all-devices-app/silabs/include/DeviceShellCommands.h

/*
 *
 *    Copyright (c) 2026 Project CHIP Authors
 *
 *    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 <lib/shell/Commands.h>
#include <lib/shell/Engine.h>
#include <lib/shell/commands/Help.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/logging/CHIPLogging.h>
#include <string>

namespace chip {
namespace Shell {

class DeviceCommands
{
public:
    // delete the copy constructor
    DeviceCommands(const DeviceCommands &) = delete;
    // delete the move constructor
    DeviceCommands(DeviceCommands &&) = delete;
    // delete the assignment operator
    DeviceCommands & operator=(const DeviceCommands &) = delete;

    static DeviceCommands & GetInstance()
    {
        static DeviceCommands instance;
        return instance;
    }

    // Register the devtype commands
    void Register();

private:
    DeviceCommands() {}

    static CHIP_ERROR DeviceHandler(int argc, char ** argv)
    {
        if (argc == 0)
        {
            sSubShell.ForEachCommand(PrintCommandHelp, nullptr);
            return CHIP_NO_ERROR;
        }

        CHIP_ERROR error = sSubShell.ExecCommand(argc, argv);

        if (error != CHIP_NO_ERROR)
        {
            streamer_printf(streamer_get(), "Error: %" CHIP_ERROR_FORMAT "\r\n", error.Format());
        }

        return error;
    }

    static CHIP_ERROR SetDeviceTypeHandler(int argc, char ** argv);
    static CHIP_ERROR GetDeviceTypeHandler(int argc, char ** argv);
    static CHIP_ERROR ListDeviceTypesHandler(int argc, char ** argv);

    static Shell::Engine sSubShell;
};

} // namespace Shell
} // namespace chip