/*
    cssh - parallel secure shell
    Copyright (C) 2015  Andreas Baumann

    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/>.
*/

// rougly based on https://github.com/doches/progressbar
// but changed in API, multi-line support and some interna
// also simplified to exactly what we need for cssh

#ifndef _PROGRESSBAR_HEADER_INCLUDED
#define _PROGRESSBAR_HEADER_INCLUDED

#include <inttypes.h>
#include <sys/types.h>

#define DEFAULT_COLS 80
#define TERMBUF_SIZE 2048

struct cssh_progressbar_pool_t;

typedef struct cssh_progressbar_t {
	uint64_t min_value;
	uint64_t max_value;
	char *label;
	uint64_t value;
	unsigned int total_steps;
	unsigned int current_step;
	struct cssh_progressbar_pool_t *pool;
	char *buf;
} cssh_progressbar_t;

typedef struct cssh_progressbar_pool_t {
	size_t capacity;
	size_t N;
	cssh_progressbar_t **progressbar;
	char *termbuf;
	unsigned char cols;
} cssh_progressbar_pool_t;

int create_progressbar( cssh_progressbar_t *progressbar, uint64_t min_value, uint64_t max_value, size_t size, const char *label_fmt, ... );

void free_progressbar( cssh_progressbar_t *progressbar );

void set_value_of_progressbar( cssh_progressbar_t *progressbar, uint64_t value );

void redraw_progressbar( cssh_progressbar_t *progressbar );

int create_progressbar_pool( cssh_progressbar_pool_t *pool, size_t initial_size );

void free_progressbar_pool( cssh_progressbar_pool_t *pool );

int append_progressbar_to_pool( cssh_progressbar_pool_t *pool, cssh_progressbar_t *progressbar );

int remove_progressbar_from_pool( cssh_progressbar_pool_t *pool, cssh_progressbar_t *progressbar );

void redraw_progressbars( cssh_progressbar_pool_t *pool );

#endif