/* Copyright 2001-2005 The Apache Software Foundation or its licensors, as
 * applicable.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#define CORE_PRIVATE
#include "httpd.h"
#include "apr_pools.h"
#include "apr_general.h"
#include "apr_strings.h"
#include "apr_hash.h"

#include "libmbox.h"

void print_container(Container *c, int depth)
{
    int i;

    for (i = 0; i < depth; i++)
       printf("-");

    if (c->message)
        printf("From: %s Subject: %s\n", c->message->from, c->message->subject);
    else
        printf("Blank\n");

    if (c->child)
        print_container(c->child, depth+1);
    if (c->next)
        print_container(c->next, depth);
}

int main(int argc, char** argv)
{
    request_rec r;
    server_rec s;
    apr_file_t *f;
    apr_status_t status;
    MBOX_LIST *l;
    Container *c;
    int count = 0;

    if (argc <= 1)
    {
        puts("Please give me a filename to generate an index for.\n");
        return EXIT_FAILURE;
    }

    status = EXIT_SUCCESS;

    apr_initialize();
    atexit(apr_terminate);

    r.server = &s;
    s.limit_req_fieldsize = DEFAULT_LIMIT_REQUEST_FIELDSIZE;
    s.limit_req_fields = DEFAULT_LIMIT_REQUEST_FIELDS;

    apr_pool_create(&r.pool, NULL);

    r.filename = apr_pstrdup(r.pool, argv[1]);
    if ((status = apr_file_open(&f, r.filename, APR_READ, APR_OS_DEFAULT,
                                r.pool)) != APR_SUCCESS)
        return status;

    l = mbox_load_index(&r, f, &count);

    c = calculate_threads(r.pool, l);
    print_container(c, 0);

    return EXIT_SUCCESS;
}