* Copyright (c) 2008-2013 Dovecot authors, see the included COPYING file */

#include "imap-common.h"
#include "imap-search.h"
#include "imap-commands.h"

static bool client_search_update_cancel(struct client *client, const char *tag)
{
	struct imap_search_update *update;
	unsigned int idx;

	update = client_search_update_lookup(client, tag, &idx);
	if (update == NULL)
		return FALSE;

	imap_search_update_free(update);
	array_delete(&client->search_updates, idx, 1);
	return TRUE;
}

bool cmd_cancelupdate(struct client_command_context *cmd)
{
	const struct imap_arg *args;
	const char *tag;
	unsigned int i;

	if (!client_read_args(cmd, 0, 0, &args))
		return FALSE;

	for (i = 0; args[i].type == IMAP_ARG_STRING; i++) ;
	if (!IMAP_ARG_IS_EOL(&args[i]) || i == 0) {
		client_send_command_error(cmd, "Invalid parameters.");
		return TRUE;
	}

	while (imap_arg_get_quoted(args, &tag)) {
		if (!client_search_update_cancel(cmd->client, tag)) {
			client_send_tagline(cmd, "NO Unknown tag.");
			return TRUE;
		}
		args++;
	}
	client_send_tagline(cmd, "OK Updates cancelled.");
	return TRUE;
}