/*

    Copyright (C) 2014  ABRT Team

    Copyright (C) 2014  RedHat inc.

    This program is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along

    with this program; if not, write to the Free Software Foundation, Inc.,

    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*/

#include "libabrt.h"

#include "client.h"

#include "abrt-cli-core.h"

#include "builtin-cmd.h"

enum {

    ACT_ERR = 0,

    ACT_REMOVE,

    ACT_REPORT,

    ACT_INFO,

    ACT_SKIP

};

static int process_one_crash(problem_data_t *problem_data, int report_flags)

{

    if (problem_data == NULL)

        return ACT_ERR;

    static const char *name_to_skip[] = {

            FILENAME_PACKAGE   ,

            FILENAME_UID       ,

            FILENAME_COUNT

    };

    char *desc = make_description(problem_data,

                        /*names_to_skip:*/ (char **)name_to_skip,

                        /*max_text_size:*/ CD_TEXT_ATT_SIZE_BZ,

                        MAKEDESC_SHOW_ONLY_LIST | MAKEDESC_SHOW_URLS);

    fputs(desc, stdout);

    free(desc);

    const char *dir_name = problem_data_get_content_or_NULL(problem_data,

                                                            CD_DUMPDIR);

    char *action = NULL;

    int ret_val = 0;

    while (ret_val == 0)

    {

        const char *not_reportable = problem_data_get_content_or_NULL(problem_data, FILENAME_NOT_REPORTABLE);

        /* if the problem is not-reportable then ask does not contain option report(e) */

        if ((report_flags & CMD_REPORT_UNSAFE) || not_reportable == NULL)

            action = ask(_("Actions: remove(rm), report(e), info(i), skip(s):"));

        else

            action = ask(_("Actions: remove(rm), info(i), skip(s):"));

        if(strcmp(action, "rm") == 0 || strcmp(action, "remove") == 0 )

        {

            log_warning(_("Deleting '%s'"), dir_name);

            const char *dirs_strv[] = {dir_name, NULL};

            _cmd_remove(dirs_strv);

            ret_val = ACT_REMOVE;

        }

        else if (((report_flags & CMD_REPORT_UNSAFE) || not_reportable == NULL)

             && (strcmp(action, "e") == 0 || strcmp(action, "report") == 0))

        {

            log_warning(_("Reporting '%s'"), dir_name);

            const char *dirs_strv[] = {dir_name, NULL};

            _cmd_report(dirs_strv, report_flags);

            ret_val = ACT_REPORT;

        }

        else if (strcmp(action, "i") == 0 || strcmp(action, "info") == 0)

        {

            _cmd_info(problem_data, /*detailed*/1, CD_TEXT_ATT_SIZE_BZ);

            ret_val = ACT_INFO;

        }

        else if (strcmp(action, "s") == 0 || strcmp(action, "skip") == 0)

        {

            ret_val = ACT_SKIP;

        }

        free(action);

    }

    return ret_val;

}

static void process_crashes(vector_of_problem_data_t *crash_list, long since, int report_flags)

{

    for (unsigned i = 0; i < crash_list->len; ++i)

    {

        problem_data_t *crash = get_problem_data(crash_list, i);

        if (since != 0)

        {

            char *s = problem_data_get_content_or_NULL(crash, FILENAME_LAST_OCCURRENCE);

            long val = s ? atol(s) : 0;

            if (val < since)

                continue;

        }

        /* do not print '\n' before first problem */

        if(i != 0)

            printf("\n");

        int action = process_one_crash(crash, report_flags);

        if (i != crash_list->len - 1)

        {

            if (action == ACT_REMOVE || action == ACT_REPORT || action == ACT_INFO)

            {

                /* dummy must be free because the function ask allocate memory */

                char *dummy = ask(_("For next problem press ENTER:"));

                free(dummy);

            }

        }

    }

    return;

}

int cmd_process(int argc, const char **argv)

{

    const char *program_usage_string = _(

        "& process [options]\n"

        "\n"

        "Without --since argument, iterates over all detected problems."

    );

    enum {

        OPT_v = 1 << 0,

        OPT_s = 1 << 1,

        OPT_u = 1 << 2,

    };

    int opt_since = 0;

    struct options program_options[] = {

        OPT__VERBOSE(&g_verbose),

        OPT_INTEGER('s', "since" , &opt_since,  _("Selects only problems detected after timestamp")),

        OPT_BOOL(   'u', "unsafe", NULL,        _("Ignore security checks to be able to "

                                                  "report all problems")),

        OPT_END()

    };

    unsigned opts = parse_opts(argc, (char **)argv, program_options, program_usage_string);

    vector_of_problem_data_t *ci = fetch_crash_infos();

    g_ptr_array_sort_with_data(ci, &cmp_problem_data, (char *) FILENAME_LAST_OCCURRENCE);

    int report_flags = 0;

    if (opts & OPT_u)

        report_flags |= CMD_REPORT_UNSAFE;

    process_crashes(ci, opt_since, report_flags);

    free_vector_of_problem_data(ci);

    return 0;

}