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 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

/**
 * @file
 *   This file contains definitions for the CLI interpreter for Mesh Diagnostics function.
 */

#ifndef OT_CLI_CLI_MESH_DIAG_HPP_
#define OT_CLI_CLI_MESH_DIAG_HPP_

#include "openthread-core-config.h"

#include <openthread/mesh_diag.h>

#include "cli/cli_utils.hpp"

#if OPENTHREAD_CONFIG_MESH_DIAG_ENABLE && OPENTHREAD_FTD

namespace ot {
namespace Cli {

/**
 * Implements the Mesh Diagnostics CLI interpreter.
 */
class MeshDiag : private Utils
{
public:
    /**
     * Constructor
     *
     * @param[in]  aInstance            The OpenThread Instance.
     * @param[in]  aOutputImplementer   An `OutputImplementer`.
     */
    MeshDiag(otInstance *aInstance, OutputImplementer &aOutputImplementer);

    /**
     * Processes a CLI sub-command.
     *
     * @param[in]  aArgs     An array of command line arguments.
     *
     * @retval OT_ERROR_NONE              Successfully executed the CLI command.
     * @retval OT_ERROR_PENDING           The CLI command was successfully started but final result is pending.
     * @retval OT_ERROR_INVALID_COMMAND   Invalid or unknown CLI command.
     * @retval OT_ERROR_INVALID_ARGS      Invalid arguments.
     * @retval ...                        Error during execution of the CLI command.
     */
    otError Process(Arg aArgs[]);

private:
    static constexpr uint8_t kIndentSize = 4;

    using Command = CommandEntry<MeshDiag>;

    template <CommandId kCommandId> otError Process(Arg aArgs[]);

    static void HandleMeshDiagDiscoverDone(otError aError, otMeshDiagRouterInfo *aRouterInfo, void *aContext);

    void HandleMeshDiagDiscoverDone(otError aError, otMeshDiagRouterInfo *aRouterInfo);

    static void HandleMeshDiagQueryChildTableResult(otError                     aError,
                                                    const otMeshDiagChildEntry *aChildEntry,
                                                    void                       *aContext);

    void HandleMeshDiagQueryChildTableResult(otError aError, const otMeshDiagChildEntry *aChildEntry);

    static void HandleMeshDiagQueryRouterNeighborTableResult(otError                              aError,
                                                             const otMeshDiagRouterNeighborEntry *aNeighborEntry,
                                                             void                                *aContext);

    void HandleMeshDiagQueryRouterNeighborTableResult(otError                              aError,
                                                      const otMeshDiagRouterNeighborEntry *aNeighborEntry);

    static void HandleMeshDiagQueryChildIp6Addrs(otError                    aError,
                                                 uint16_t                   aChildRloc16,
                                                 otMeshDiagIp6AddrIterator *aIp6AddrIterator,
                                                 void                      *aContext);

    void HandleMeshDiagQueryChildIp6Addrs(otError                    aError,
                                          uint16_t                   aChildRloc16,
                                          otMeshDiagIp6AddrIterator *aIp6AddrIterator);
};

} // namespace Cli
} // namespace ot

#endif // OPENTHREAD_CONFIG_MESH_DIAG_ENABLE && OPENTHREAD_FTD

#endif // OT_CLI_CLI_MESH_DIAG_HPP_
