#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 */
} 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;
    struct {
        char name[16];
        unsigned long long user;   /* User mode */
        unsigned long long nice;   /* Low-priority user mode */
        unsigned long long system; /* Kernel mode */
        unsigned long long idle;   /* Free time of CPU */
        double cpu;
    } cpu_occupy;
} 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);
void stat_calc_cpuocc(stat* s);
int stat_get_bar_ticks(int maxx, unsigned long long total,
                       unsigned long long ava);

#endif /* SF_STAT_H */