/*-
 * Public Domain 2014-present MongoDB, Inc.
 * Public Domain 2008-2014 WiredTiger, Inc.
 *
 * This is free and unencumbered software released into the public domain.
 *
 * Anyone is free to copy, modify, publish, use, compile, sell, or
 * distribute this software, either in source code form or as a compiled
 * binary, for any purpose, commercial or non-commercial, and by any
 * means.
 *
 * In jurisdictions that recognize copyright laws, the author or authors
 * of this software dedicate any and all copyright interest in the
 * software to the public domain. We make this dedication for the benefit
 * of the public at large and to the detriment of our heirs and
 * successors. We intend this dedication to be an overt act of
 * relinquishment in perpetuity of all present and future rights to this
 * software under copyright law.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
#include "test_util.h"

extern char *__wt_optarg; /* argument associated with option */

/*
 * testutil_parse_opts --
 *     Parse command line options for a test case.
 */
int
testutil_parse_opts(int argc, char *const *argv, TEST_OPTS *opts)
{
    size_t len;
    int ch;

    opts->do_data_ops = false;
    opts->preserve = false;
    opts->running = true;
    opts->verbose = false;

    opts->argv0 = argv[0];
    opts->progname = testutil_set_progname(argv);

    testutil_print_command_line(argc, argv);

    while ((ch = __wt_getopt(opts->progname, argc, argv, "A:dh:n:o:pR:T:t:vW:")) != EOF)
        switch (ch) {
        case 'A': /* Number of append threads */
            opts->n_append_threads = (uint64_t)atoll(__wt_optarg);
            break;
        case 'd': /* Use data in multi-threaded test programs */
            opts->do_data_ops = true;
            break;
        case 'h': /* Home directory */
            opts->home = dstrdup(__wt_optarg);
            break;
        case 'n': /* Number of records */
            opts->nrecords = (uint64_t)atoll(__wt_optarg);
            break;
        case 'o': /* Number of operations */
            opts->nops = (uint64_t)atoll(__wt_optarg);
            break;
        case 'p': /* Preserve directory contents */
            opts->preserve = true;
            break;
        case 'R': /* Number of reader threads */
            opts->n_read_threads = (uint64_t)atoll(__wt_optarg);
            break;
        case 'T': /* Number of threads */
            opts->nthreads = (uint64_t)atoll(__wt_optarg);
            break;
        case 't': /* Table type */
            switch (__wt_optarg[0]) {
            case 'C':
            case 'c':
                opts->table_type = TABLE_COL;
                break;
            case 'F':
            case 'f':
                opts->table_type = TABLE_FIX;
                break;
            case 'R':
            case 'r':
                opts->table_type = TABLE_ROW;
                break;
            }
            break;
        case 'v':
            opts->verbose = true;
            break;
        case 'W': /* Number of writer threads */
            opts->n_write_threads = (uint64_t)atoll(__wt_optarg);
            break;
        case '?':
        default:
            (void)fprintf(stderr,
              "usage: %s "
              "[-A append thread count] "
              "[-d add data] "
              "[-h home] "
              "[-n record count] "
              "[-o op count] "
              "[-p] "
              "[-R read thread count] "
              "[-T thread count] "
              "[-t c|f|r table type] "
              "[-v] "
              "[-W write thread count] ",
              opts->progname);
            return (1);
        }

    /*
     * Setup the home directory if not explicitly specified. It needs to be unique for every test or
     * the auto make parallel tester gets upset.
     */
    if (opts->home == NULL) {
        len = strlen("WT_TEST.") + strlen(opts->progname) + 10;
        opts->home = dmalloc(len);
        testutil_check(__wt_snprintf(opts->home, len, "WT_TEST.%s", opts->progname));
    }

    /*
     * Setup the progress file name.
     */
    len = strlen(opts->home) + 20;
    opts->progress_file_name = dmalloc(len);
    testutil_check(__wt_snprintf(opts->progress_file_name, len, "%s/progress.txt", opts->home));

    /* Setup the default URI string */
    len = strlen("table:") + strlen(opts->progname) + 10;
    opts->uri = dmalloc(len);
    testutil_check(__wt_snprintf(opts->uri, len, "table:%s", opts->progname));

    return (0);
}