#include <stdio.h>
int day, hour, min, sec, pacman;
char os[50], kernel[50], shell[25];

void getDistro() {
	FILE *distroName = popen("cat /etc/*-release | grep 'PRETTY_NAME=' | cut -d '\"' -f2", "r");

	fscanf(distroName, "%[^\n]%s", &os);
	fclose(distroName);
}

void getKernel() {
	FILE *pathKernel = popen("uname -r", "r");
    
	fscanf(pathKernel, "%[^\n]%s", &kernel);
	fclose(pathKernel);
}

void getUptime() {
	FILE *pathUptime = fopen("/proc/uptime", "r");

	fscanf(pathUptime, "%d", &sec);
	fclose(pathUptime);

	day = (sec/60/60/24);
	hour = (sec/60/60%24);
	min = (sec/60%60);
}

void getPackages() {
	FILE *pacpackages = popen("pacman -Q | wc -l", "r");

	fscanf(pacpackages, "%d", &pacman);
	fclose(pacpackages);
}

void getShell() {
	FILE *shellpath = popen("echo $SHELL", "r");

	fscanf(shellpath, "%s", &shell);
	fclose(shellpath);
}

void init() {
	getDistro();
	getKernel();
	getUptime();
	getPackages();
	getShell();
}

int main() {
	init();


	printf("\n");
	printf("\x1b[1m         .     \x1b\n");
	printf("\x1b[1m        / \\     \x1b\n");
	printf("\x1b[1m       /   \\        \x1b[36mOS\x1b[0m:        %s\n", os);
	printf("\x1b[1m      /^.   \\       \x1b[36mKERNEL\x1b[0m:    %s\n", kernel);
	printf("\x1b[1m     /  .-.  \\      \x1b[36mUPTIME\x1b[0m:    %dd, %dh, %dm\n", day, hour, min);
	printf("\x1b[1m    /  (   ) _\\     \x1b[36mPACKAGES\x1b[0m:  %d (pacman)\n", pacman);
	printf("\x1b[1m   / _.~   ~._^\\    \x1b[36mSHELL\x1b[0m:     %s\n", shell);
	printf("\x1b[1m  /.^         ^.\\     \x1b\n");
	printf("\n");


	return 0;
}