/*                                                            -*- C -*-
 * Copyright (c) 2003-2006  Motoyuki Kasahara
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * 使用方法:
 *     booklist <remote-access-ideintifier>
 * 例:
 *     booklist ebnet://localhost
 * 説明:
 *     <remote-access-ideintifier> で指定した EBNET サーバに接続し
 *     て、サーバの提供する書籍、appendix の一覧を表示します。
 */
#include <stdio.h>
#include <stdlib.h>

#include <eb/eb.h>
#include <eb/error.h>
#include <eb/booklist.h>

int
main(int argc, char *argv[])
{
    EB_Error_Code error_code;
    EB_BookList bl;
    int book_count;
    char *name, *title;
    int i;

    /* コマンド行引数をチェック。*/
    if (argc != 2) {
        fprintf(stderr, "Usage: %s book-path remote-access-identifier\n",
            argv[0]);
        exit(1);
    }

    /* EB ライブラリと `bl' を初期化。*/
    eb_initialize_library();
    eb_initialize_booklist(&bl);

    /* EBNET サーバを `bl' に結び付ける。*/
    error_code = eb_bind_booklist(&bl, argv[1]);
    if (error_code != EB_SUCCESS) {
        fprintf(stderr, "%s: failed to bind the EBNET server, %s: %s\n",
            argv[0], eb_error_message(error_code), argv[1]);
        goto die;
    }

    /* サーバ上の書籍、appendix の個数を取得。*/
    error_code = eb_booklist_book_count(&bl, &book_count);
    if (error_code != EB_SUCCESS) {
        fprintf(stderr, "%s: failed to get the number of books, %s\n",
            argv[0], eb_error_message(error_code));
        goto die;
    }

    for (i = 0; i < book_count; i++) {
        /* 書籍、appendix の名称を取得。*/
        error_code = eb_booklist_book_name(&bl, i, &name);
	if (error_code != EB_SUCCESS) {
            fprintf(stderr, "%s: failed to get book name #%d, %s\n",
                argv[0], i, eb_error_message(error_code));
            goto die;
        }

        /* 書籍、appendix の題名を取得。*/
        error_code = eb_booklist_book_name(&bl, i, &title);
	if (error_code != EB_SUCCESS) {
            fprintf(stderr, "%s: failed to get book title #%d, %s\n",
                argv[0], i, eb_error_message(error_code));
            goto die;
        }

        printf("%-20s  %s\n", name, title);
    }
        
    /* `bl' と EB ライブラリの利用を終了。*/
    eb_finalize_booklist(&bl);
    eb_finalize_library();
    exit(0);

    /* エラー発生で終了するときの処理。*/
  die:
    eb_finalize_booklist(&bl);
    eb_finalize_library();
    exit(1);
}