/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <syslog.h>
#include <locale.h>
#ifndef SUNOS_4
#include <libintl.h>
#endif

#include <ns.h>
#include <list.h>

extern char *optarg;
extern int optind, opterr, optopt;
extern char *getenv(const char *);


static void
Usage(char *name)
{
        (void) fprintf(stderr,
                gettext("Usage: %s [-k key] [list|(printer) ...]\n"),
                name);
        exit(1);
}

static int
display_kvp(char *key, char *value)
{
        int rc = -1;

        if (value != NULL) {
                rc = 0;
                (void) printf("\n\t%s=%s", key, value);
        } else
                (void) printf(gettext("\n\t%s - undefined"), key);

        return (rc);
}


static int
display_value(ns_printer_t *printer, char *name, char **keys)
{
        int rc = -1;

        if (printer != NULL) {
                rc = 0;
                (void) printf("%s:", name);
                if (keys != NULL) {
                        while (*keys != NULL) {
                                char *string = ns_get_value_string(*keys,
                                                        printer);
                                rc += display_kvp(*keys, string);
                                keys++;
                        }
                } else {
                        ns_kvp_t **list = printer->attributes;

                        for (list = printer->attributes;
                            (list != NULL && *list != NULL); list++) {
                                char *string;
                                if (((*list)->key[0] == '\t') ||
                                    ((*list)->key[0] == ' '))
                                        continue;

                                string = ns_get_value_string((*list)->key,
                                                            printer);
                                rc += display_kvp((*list)->key, string);
                        }
                }
                (void) printf("\n");
        } else
                (void) printf(gettext("%s: Not Found\n"), name);

        return (rc);
}


/*
 *  main() calls the appropriate routine to parse the command line arguments
 *      and then calls the local remove routine, followed by the remote remove
 *      routine to remove jobs.
 */
int
main(int ac, char *av[])
{
        char *program;
        int c;
        char **keys = NULL;
        char *ns = NULL;
        int exit_code = 0;

        (void) setlocale(LC_ALL, "");

#if     !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
        (void) textdomain(TEXT_DOMAIN);

        if ((program = strrchr(av[0], '/')) == NULL)
                program = av[0];
        else
                program++;

        openlog(program, LOG_PID, LOG_LPR);
        while ((c = getopt(ac, av, "k:t:n:")) != EOF)
                switch (c) {
                case 'k':
                case 't':
                        keys = (char **)list_append((void **)keys,
                                                    (void *)optarg);
                        break;
                case 'n':
                        ns = optarg;
                        break;
                default:
                        Usage(program);
                }

        if (optind >= ac)
                Usage(program);

        ns = normalize_ns_name(ns);

        while (optind < ac) {
                char *name = av[optind++];

                if (strcmp(name, "list") == 0) {
                        ns_printer_t **printers = ns_printer_get_list(ns);

                        while (printers != NULL && *printers != NULL) {
                                exit_code += display_value(*printers,
                                                (*printers)->name, keys);
                                printers++;
                        }
                } else
                        exit_code = display_value(ns_printer_get_name(name, ns),
                                                name, keys);


        }
        return (exit_code);
}