/* -*- mode: c; c-file-style: "openbsd" -*- */
/*
 * SPDX-FileCopyrightText: 2022 Koninklijke Philips N.V.
 * SPDX-License-Identifier: ISC
 */

#include <unistd.h>
#include <string.h>

#include "client.h"
#include "../log.h"

static int
cmd_inventory(struct lldpctl_conn_t *conn, struct writer *w, struct cmd_env *env,
    const void *arg)
{
	log_debug("lldpctl", "configure inventory information");

	lldpctl_atom_t *chassis = lldpctl_get_local_chassis(conn);

	if (chassis == NULL) {
		log_warnx("lldpctl", "unable to get configuration from lldpd. %s",
		    lldpctl_last_strerror(conn));
		return 0;
	}

	const char *action = arg;
	if ((!strcmp(action, "hardware-revision") &&
		(lldpctl_atom_set_str(chassis, lldpctl_k_chassis_med_inventory_hw,
		     cmdenv_get(env, "hardware-revision")) == NULL)) ||
	    (!strcmp(action, "software-revision") &&
		(lldpctl_atom_set_str(chassis, lldpctl_k_chassis_med_inventory_sw,
		     cmdenv_get(env, "software-revision")) == NULL)) ||
	    (!strcmp(action, "firmware-revision") &&
		(lldpctl_atom_set_str(chassis, lldpctl_k_chassis_med_inventory_fw,
		     cmdenv_get(env, "firmware-revision")) == NULL)) ||
	    (!strcmp(action, "serial-number") &&
		(lldpctl_atom_set_str(chassis, lldpctl_k_chassis_med_inventory_sn,
		     cmdenv_get(env, "serial-number")) == NULL)) ||
	    (!strcmp(action, "manufacturer") &&
		(lldpctl_atom_set_str(chassis, lldpctl_k_chassis_med_inventory_manuf,
		     cmdenv_get(env, "manufacturer")) == NULL)) ||
	    (!strcmp(action, "model") &&
		(lldpctl_atom_set_str(chassis, lldpctl_k_chassis_med_inventory_model,
		     cmdenv_get(env, "model")) == NULL)) ||
	    (!strcmp(action, "asset") &&
		(lldpctl_atom_set_str(chassis, lldpctl_k_chassis_med_inventory_asset,
		     cmdenv_get(env, "asset")) == NULL))) {
		log_warnx("lldpctl", "Unable to setup inventory. %s",
		    lldpctl_last_strerror(conn));
		lldpctl_atom_dec_ref(chassis);
		return 0;
	}

	log_info("lldpctl", "Configuration for inventory is applied");
	lldpctl_atom_dec_ref(chassis);
	return 1;
}

/**
 * Register `configure inventory *` commands
 *
 */
static void
register_commands_inv(struct cmd_node *configure_inv, struct cmd_node *unconfigure_inv)
{
	commands_new(commands_new(commands_new(configure_inv, "hardware-revision",
				      "Set hardware-revision string", NULL, NULL, NULL),
			 NULL, "Inventory hardware-revision string", NULL,
			 cmd_store_env_value, "hardware-revision"),
	    NEWLINE, "Set hardware-revision string", NULL, cmd_inventory,
	    "hardware-revision");

	commands_new(commands_new(unconfigure_inv, "hardware-revision",
			 "Unset hardware-revision string", NULL, NULL, NULL),
	    NEWLINE, "Unset hardware-revision string", NULL, cmd_inventory,
	    "hardware-revision");

	commands_new(commands_new(commands_new(configure_inv, "software-revision",
				      "Set software-revision string", NULL, NULL, NULL),
			 NULL, "Inventory software-revision string", NULL,
			 cmd_store_env_value, "software-revision"),
	    NEWLINE, "Set software-revision string", NULL, cmd_inventory,
	    "software-revision");

	commands_new(commands_new(unconfigure_inv, "software-revision",
			 "Unset software-revision string", NULL, NULL, NULL),
	    NEWLINE, "Unset software-revision string", NULL, cmd_inventory,
	    "software-revision");

	commands_new(commands_new(commands_new(configure_inv, "firmware-revision",
				      "Set firmware-revision string", NULL, NULL, NULL),
			 NULL, "Inventory firmware-revision string", NULL,
			 cmd_store_env_value, "firmware-revision"),
	    NEWLINE, "Set firmware-revision string", NULL, cmd_inventory,
	    "firmware-revision");

	commands_new(commands_new(unconfigure_inv, "firmware-revision",
			 "Unset firmware-revision string", NULL, NULL, NULL),
	    NEWLINE, "Unset firmware-revision string", NULL, cmd_inventory,
	    "firmware-revision");

	commands_new(commands_new(commands_new(configure_inv, "serial-number",
				      "Set serial-number string", NULL, NULL, NULL),
			 NULL, "Inventory serial-number string", NULL,
			 cmd_store_env_value, "serial-number"),
	    NEWLINE, "Set serial-number string", NULL, cmd_inventory, "serial-number");

	commands_new(commands_new(unconfigure_inv, "serial-number",
			 "Unset serial-number string", NULL, NULL, NULL),
	    NEWLINE, "Unset serial-number string", NULL, cmd_inventory,
	    "serial-number");

	commands_new(commands_new(commands_new(configure_inv, "manufacturer",
				      "Set manufacturer string", NULL, NULL, NULL),
			 NULL, "Inventory manufacturer string", NULL,
			 cmd_store_env_value, "manufacturer"),
	    NEWLINE, "Set manufacturer string", NULL, cmd_inventory, "manufacturer");

	commands_new(commands_new(unconfigure_inv, "manufacturer",
			 "Unset manufacturer string", NULL, NULL, NULL),
	    NEWLINE, "Unset manufacturer string", NULL, cmd_inventory, "manufacturer");

	commands_new(commands_new(commands_new(configure_inv, "model",
				      "Set model string", NULL, NULL, NULL),
			 NULL, "Inventory model string", NULL, cmd_store_env_value,
			 "model"),
	    NEWLINE, "Set model string", NULL, cmd_inventory, "model");

	commands_new(commands_new(unconfigure_inv, "model", "Unset model string", NULL,
			 NULL, NULL),
	    NEWLINE, "Unset model string", NULL, cmd_inventory, "model");

	commands_new(commands_new(commands_new(configure_inv, "asset",
				      "Set asset string", NULL, NULL, NULL),
			 NULL, "Inventory asset string", NULL, cmd_store_env_value,
			 "asset"),
	    NEWLINE, "Set asset string", NULL, cmd_inventory, "asset");

	commands_new(commands_new(unconfigure_inv, "asset", "Unset asset string", NULL,
			 NULL, NULL),
	    NEWLINE, "Unset asset string", NULL, cmd_inventory, "asset");
}

/**
 * Register `configure inventory *`
 *
 */
void
register_commands_configure_inventory(struct cmd_node *configure,
    struct cmd_node *unconfigure)
{
	if (lldpctl_key_get_map(lldpctl_k_med_policy_type)[0].value <= 0) return;

	struct cmd_node *configure_inv = commands_new(configure, "inventory",
	    "Inventory configuration", NULL, NULL, NULL);
	struct cmd_node *unconfigure_inv = commands_new(unconfigure, "inventory",
	    "Inventory configuration", NULL, NULL, NULL);

	register_commands_inv(configure_inv, unconfigure_inv);
}