/*
 * Copyright (c) 2021, Erich Styger
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include "platform.h"
#if PL_CONFIG_USE_PING
#include "ping_shell.h"
#include "ping.h"
#include "wifi.h"
#include "McuShell.h"
#include "McuUtility.h"

#if PL_CONFIG_USE_SHELL

static uint8_t PrintStatus(const McuShell_StdIOType *io) {
  McuShell_SendStatusStr((unsigned char*)"ping", (unsigned char*)"ESP32 ping status\r\n", io->stdOut);
  return ERR_OK;
}

static uint8_t PrintHelp(const McuShell_StdIOType *io) {
  McuShell_SendHelpStr((unsigned char*)"ping", (unsigned char*)"Group of ESP32 ping commands\r\n", io->stdOut);
  McuShell_SendHelpStr((unsigned char*)"  help|status", (unsigned char*)"Shows ESP32 ping help or status\r\n", io->stdOut);
  McuShell_SendHelpStr((unsigned char*)"  <host>", (unsigned char*)"Ping host\r\n", io->stdOut);
  return ERR_OK;
}

uint8_t PING_ParseCommand(const unsigned char* cmd, bool *handled, const McuShell_StdIOType *io) {
  const unsigned char *p;

  if (McuUtility_strcmp((char*)cmd, (char*)McuShell_CMD_HELP)==0 || McuUtility_strcmp((char*)cmd, (char*)"ping help")==0) {
    *handled = TRUE;
    return PrintHelp(io);
  } else if (McuUtility_strcmp((char*)cmd, (char*)McuShell_CMD_STATUS)==0 || McuUtility_strcmp((char*)cmd, (char*)"ping status")==0) {
    *handled = TRUE;
    return PrintStatus(io);
  } else if (McuUtility_strncmp((char*)cmd, (char*)"ping ", sizeof("ping ")-1)==0) {
    *handled = TRUE;
    if (!WiFi_isConnected()) {
      McuShell_SendStr((unsigned char*)"Network not connected\r\n", io->stdErr);
      return ERR_FAILED;
    }
    p = cmd + sizeof("ping ")-1;
    if (PING_cmd_do_ping((const char*)p)==0) {
      return ERR_OK;
    } else {
      return ERR_FAILED;
    }
  }
  return ERR_OK;
}
#endif /* PL_CONFIG_USE_SHELL */


void PING_Init(void) {
}

#endif /* PL_CONFIG_USE_PING */