/* This file is part of Eclat.
   Copyright (C) 2012 Sergey Poznyakoff.
 
   Eclat 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, or (at your option)
   any later version.
 
   Eclat 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 Eclat.  If not, see <http://www.gnu.org/licenses/>. */

#include <config.h>
#include <sysexits.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <curl/curl.h>
#include <expat.h>
#include "grecs.h"
#include "wordsplit.h"
#include "libeclat.h"
#include "forlan.h"

#define	ECLAT_DEBCAT_MAIN    0
#define ECLAT_DEBCAT_CFGRAM  1
#define ECLAT_DEBCAT_CFLEX   2
#define ECLAT_DEBCAT_CONF    3
#define ECLAT_DEBCAT_CURL    4
#define ECLAT_DEBCAT_FORLAN  5

extern char *endpoint;
extern int use_ssl;
extern int dry_run_mode;
extern char *region_name;
extern char *access_file_name;
extern char *access_key;
extern char *secret_key;

typedef int (*config_finish_hook_t) (void*);

void add_config_finish_hook(config_finish_hook_t fun, void *data);

void config_help(void);
void config_init(void);
void config_finish(struct grecs_node *tree);
int run_config_finish_hooks(void);

typedef int (*eclat_command_handler_t) (CURL *curl, int argc, char **argv);

int eclat_start_instance(CURL *curl, int argc, char **argv);
int eclat_stop_instance(CURL *curl, int argc, char **argv);
int eclat_describe_tags(CURL *curl, int argc, char **argv);
int eclat_describe_instance_status(CURL *curl, int argc, char **argv);
int eclat_describe_instances(CURL *curl, int argc, char **argv);

char *region_to_endpoint(const char *region);

void define_format(const char *name, const char *format, grecs_locus_t *locus);

struct ec2_query *describe_query_create(CURL *curl, const char *verb,
					int argc, char **argv);
int eclat_send_query(CURL *curl, struct ec2_query *q);

#define XML_DUMP_FILE_NAME "eclat.dump.xml"

#define FILTER_STRING 0
#define FILTER_DATE   1   
#define FILTER_ENUM   2

struct filter_descr {
	char *name;
	int type;
	char **avail;
};

struct filter_descr *available_filters;

void list_filters(FILE *fp);
int get_scr_cols(void);