#include <linux/input.h>
#include <sys/time.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>

#include "common.h"

#include "key_tracker.h"
#include "report.h"

FILE* report_fp;
FILE* evdev_fp;

void handler(int _) {
	gen_report(report_fp);

	fclose(report_fp);
	fclose(evdev_fp);

	exit(0);
}

int main(int argc, char* argv[]) {
	evdev_fp = fopen(KEYBOARD_EVDEV, "r");
	report_fp = NULL;

	char* report_path = NULL;

	struct input_event pressed_key;

	int perkey_pressed[PERKEY_LEN + 1];
	int keys_pressed = 0;

	struct timeval start_time;
	struct timeval press_time;

	gettimeofday(&start_time, NULL);

	asprintf(&report_path, REPORT_PATH, start_time.tv_sec);

	report_fp = fopen(report_path, "w");

	signal(SIGHUP, handler);
	signal(SIGQUIT, handler);
	signal(SIGTERM, handler);

	do {
		fread(&pressed_key, sizeof(pressed_key), 1, evdev_fp);

		if (pressed_key.value == 1) {
			log_key(pressed_key.code);
		}
	} while (1);

	return 0;
}