/* Copyright (c) 2025 Rodrigo Arias Mallo <rodarima@gmail.com>
 * SPDX-License-Identifier: GPL-3.0-or-later */

#include <stdio.h>
#include "overheat.h"
#include "thermostat.h"
#include "heater.h"

/* Read a CSV from the stdin in the format
 * <time_in_seconds> <state> <temp_in_C>
 * skipping the first row (header).
 *
 * Outputs overheat state. */

#define MAX_LINE 1024

int main(void)
{
	char buf[MAX_LINE];
	fgets(buf, MAX_LINE, stdin);

	float t, temp;
	int st;

	struct overheat ovh = { 0 };
	struct thermostat th = { 0 };
	struct heater heater = { 0 };

	overheat_init(&ovh);

	for (int i = 0; scanf("%f %d %f", &t, &st, &temp) == 3; i++) {
		if (i == 0)
			thermostat_set(&th, 60.0);

		unsigned long t_ms = t * 1000;

		overheat_input(&ovh, t_ms, temp);
		float delta = overheat_delta(&ovh);
		float speed = overheat_speed(&ovh);
		float u = thermostat_state(&th, temp, speed);
		heater_on(&heater, t_ms, u);
		int h = heater_state(&heater, t_ms);
		int panic = overheat_panic(&ovh);

		printf("%8.3f %2d %6.2f %6.1f %8.3f %8.3f %d %s\n", t, st, temp, delta, speed, u, h, panic ? "PANIC" : "OK");
	}

	return 0;
}