// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2020        Vmware
 *                           Sarita Patra
 */

#include <zebra.h>

#include "lib/command.h"
#include "lib/log.h"
#include "lib/northbound.h"
#include "lib/routemap.h"
#include "ospf6_routemap_nb.h"

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-ospf-route-map:metric-type
 */
int lib_route_map_entry_set_action_rmap_set_action_metric_type_modify(
	struct nb_cb_modify_args *args)
{
	struct routemap_hook_context *rhc;
	const char *type;
	int rv;

	switch (args->event) {
	case NB_EV_VALIDATE:
	case NB_EV_PREPARE:
	case NB_EV_ABORT:
		break;
	case NB_EV_APPLY:
		/* Add configuration. */
		rhc = nb_running_get_entry(args->dnode, NULL, true);
		type = yang_dnode_get_string(args->dnode, NULL);

		/* Set destroy information. */
		rhc->rhc_shook = generic_set_delete;
		rhc->rhc_rule = "metric-type";
		rhc->rhc_event = RMAP_EVENT_SET_DELETED;

		rv = generic_set_add(rhc->rhc_rmi, "metric-type", type,
				     args->errmsg, args->errmsg_len);
		if (rv != CMD_SUCCESS) {
			rhc->rhc_mhook = NULL;
			return NB_ERR_INCONSISTENCY;
		}
	}

	return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_metric_type_destroy(
	struct nb_cb_destroy_args *args)
{
	switch (args->event) {
	case NB_EV_VALIDATE:
	case NB_EV_PREPARE:
	case NB_EV_ABORT:
		break;
	case NB_EV_APPLY:
		return lib_route_map_entry_set_destroy(args);
	}

	return NB_OK;
}

/*
 * XPath:
 * /frr-route-map:lib/route-map/entry/set-action/rmap-set-action/frr-ospf6-route-map:ipv6-address
 */
int lib_route_map_entry_set_action_rmap_set_action_ipv6_address_modify(
	struct nb_cb_modify_args *args)
{
	struct routemap_hook_context *rhc;
	const char *ipv6_addr;
	int rv;

	switch (args->event) {
	case NB_EV_VALIDATE:
	case NB_EV_PREPARE:
	case NB_EV_ABORT:
		break;
	case NB_EV_APPLY:
		/* Add configuration. */
		rhc = nb_running_get_entry(args->dnode, NULL, true);
		ipv6_addr = yang_dnode_get_string(args->dnode, NULL);

		/* Set destroy information. */
		rhc->rhc_shook = generic_set_delete;
		rhc->rhc_rule = "forwarding-address";
		rhc->rhc_event = RMAP_EVENT_SET_DELETED;

		rv = generic_set_add(rhc->rhc_rmi, "forwarding-address",
				     ipv6_addr,
				     args->errmsg, args->errmsg_len);
		if (rv != CMD_SUCCESS) {
			rhc->rhc_mhook = NULL;
			return NB_ERR_INCONSISTENCY;
		}
	}

	return NB_OK;
}

int lib_route_map_entry_set_action_rmap_set_action_ipv6_address_destroy(
	struct nb_cb_destroy_args *args)
{
	switch (args->event) {
	case NB_EV_VALIDATE:
	case NB_EV_PREPARE:
	case NB_EV_ABORT:
		break;
	case NB_EV_APPLY:
		return lib_route_map_entry_set_destroy(args);
	}

	return NB_OK;
}