/*
    Authors:
        Pavel Březina <pbrezina@redhat.com>

    Copyright (C) 2015 Red Hat

    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 3 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, see <http://www.gnu.org/licenses/>.
*/

#ifndef _SSS_TOOLS_H_
#define _SSS_TOOLS_H_

#include <talloc.h>
#include <popt.h>

#include "confdb/confdb.h"

struct sss_tool_ctx {
    struct confdb_ctx *confdb;

    char *default_domain;
    struct sss_domain_info *domains;
};

struct sss_tool_ctx *sss_tool_init(TALLOC_CTX *mem_ctx,
                                   int *argc, const char **argv);

struct sss_cmdline;

typedef int
(*sss_route_fn)(struct sss_cmdline *cmdline,
                struct sss_tool_ctx *tool_ctx,
                void *pvt);

struct sss_route_cmd {
    const char *command;
    sss_route_fn fn;
};

int sss_tool_usage(const char *tool_name,
                   struct sss_route_cmd *commands);

int sss_tool_route(int argc, const char **argv,
                   struct sss_tool_ctx *tool_ctx,
                   struct sss_route_cmd *commands,
                   void *pvt);

typedef int (*sss_popt_fn)(poptContext pc, char option, void *pvt);

enum sss_tool_opt {
    SSS_TOOL_OPT_REQUIRED,
    SSS_TOOL_OPT_OPTIONAL
};

int sss_tool_popt_ex(struct sss_cmdline *cmdline,
                     struct poptOption *options,
                     enum sss_tool_opt require_option,
                     sss_popt_fn popt_fn,
                     void *popt_fn_pvt,
                     const char *free_opt_name,
                     const char *free_opt_help,
                     const char **_free_opt);

int sss_tool_popt(struct sss_cmdline *cmdline,
                  struct poptOption *options,
                  enum sss_tool_opt require_option,
                  sss_popt_fn popt_fn,
                  void *popt_fn_pvt);

int sss_tool_main(int argc, const char **argv,
                  struct sss_route_cmd *commands,
                  void *pvt);

int sss_tool_parse_name(TALLOC_CTX *mem_ctx,
                        struct sss_tool_ctx *tool_ctx,
                        const char *input,
                        const char **_username,
                        struct sss_domain_info **_domain);

#endif /* SRC_TOOLS_COMMON_SSS_TOOLS_H_ */