#ifndef SF_STAT_H
#define SF_STAT_H

#include <ncurses.h>

#define PROC_PATH_VERSION "/proc/version"
#define PROC_PATH_MEMINFO "/proc/meminfo"
#define PROC_PATH_STAT "/proc/stat"

#define STAT_INFO_WIDTH 15
#define BAR_LABEL_WIDTH 7
#define STAT_BAR_HEIGHT 1

typedef struct {
	char name[16];
	unsigned int user;   /* User mode */
	unsigned int nice;   /* Low-priority user mode */
	unsigned int system; /* Kernel mode */
	unsigned int idle;   /* Free time of CPU */
	unsigned long long iowait;
	unsigned long long irq;
	unsigned long long softirq;

	unsigned long long prev_total;
	unsigned long long prev_idle;
	double cpu;
	double smooth_cpu;
} cpu_occupy;

typedef struct {
	char sysver[30];
	struct {
		unsigned long mem_total;
		unsigned long mem_available;
	} meminfo;
	struct {
		unsigned long long disk_total;
		unsigned long long disk_available;
	} diskinfo;
	cpu_occupy *cpu_occ;
} stat;

void stat_get_sysver(stat *s);
stat *stat_init();
void stat_print_info(WINDOW *w, int y, int maxx, const char *label,
		     unsigned long total, unsigned long ava);
void stat_print_cpu_info(WINDOW *w, int y, int maxx, stat *s);
void stat_draw_bar(WINDOW *w, const char *label, int maxx, int y, int x,
		   unsigned long total, unsigned long ava);
void stat_draw_cpu_bar(WINDOW *w, int maxx, int y, int x, stat *s);
void stat_get_meminfo(stat *s);
void stat_get_diskinfo(stat *s);
void stat_get_cpuinfo(stat *s);
int stat_get_bar_ticks(int maxx, unsigned long long total,
		       unsigned long long ava);

#endif /* SF_STAT_H */