/**
 *    ______      ___
 *   / ____/___  /   | _____________  __________
 *  / / __/ __ \/ /| |/ ___/ ___/ _ \/ ___/ ___/
 * / /_/ / /_/ / ___ / /__/ /__/  __(__  |__  )
 * \____/\____/_/  |_\___/\___/\___/____/____/
 *
 * The MIT License (MIT)
 * Copyright (c) 2009-2016 Gerardo Orellana <hello @ goaccess.io>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * 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 OR COPYRIGHT HOLDERS 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.
 */

#if HAVE_CONFIG_H
#include <config.h>
#endif

#ifndef SORT_H_INCLUDED
#define SORT_H_INCLUDED

#include "commons.h"
#include "parser.h"

#define SORT_MAX_OPTS   11

/* See GEnum for mapping */
#define SORT_FIELD_LEN  11 + 1  /* longest metric name */
#define SORT_MODULE_LEN 15 + 1  /* longest module name */
#define SORT_ORDER_LEN   4 + 1  /* length of ASC or DESC */

/* Enumerated sorting metrics */
typedef enum GSortField_
{
  SORT_BY_HITS,
  SORT_BY_VISITORS,
  SORT_BY_DATA,
  SORT_BY_BW,
  SORT_BY_AVGTS,
  SORT_BY_CUMTS,
  SORT_BY_MAXTS,
  SORT_BY_PROT,
  SORT_BY_MTHD,
} GSortField;

/* Enumerated sorting order */
typedef enum GSortOrder_
{
  SORT_ASC,
  SORT_DESC
} GSortOrder;

/* Sorting of each panel, metric and order */
typedef struct GSort_
{
  GModule module;
  GSortField field;
  GSortOrder sort;
} GSort;

extern GSort module_sort[TOTAL_MODULES];
extern const int sort_choices[][SORT_MAX_OPTS];;

GRawData *sort_raw_num_data (GRawData * raw_data, int ht_size);
GRawData *sort_raw_str_data (GRawData * raw_data, int ht_size);
const char *get_sort_field_key (GSortField field);
const char *get_sort_field_str (GSortField field);
const char *get_sort_order_str (GSortOrder order);
int can_sort_module (GModule module, int field);
int get_sort_field_enum (const char *str);
int get_sort_order_enum (const char *str);
int strcmp_asc (const void *a, const void *b);
void parse_initial_sort (void);
void set_initial_sort (const char *smod, const char *sfield, const char *ssort);
void sort_holder_items (GHolderItem * items, int size, GSort sort);

#endif
