#include <stdio.h>
#include <unistd.h>
#include <string.h>

#include "config.h"
#include "baud.h"
#include "trace.h"
#include "data.h"
#include "event.h"
#include "plotter_status.h"

struct log_plotter_status plotter_state;

int main(int argc, char *argv[])
{
	struct plotter_config cfg;
	int fd, baud, ret = 0;

	bzero(&cfg, sizeof(cfg));

	if (read_args(argc, argv, &cfg))
		return 1;

	if (cfg.config_file_path)
		populate_config_data_from_file(cfg.config_file_path, &cfg);

	baud = cfg.baudrate;
	fd = open_at_baud(cfg.device_path, &baud);
	if (fd < 0)
		return 1;

	if (baud != cfg.baudrate) {
		pr_err("Failed to set baudrate to %d, only got %d\n",
			cfg.baudrate, baud);
		ret = 1;
		goto out;
	}

	init_data_parser(fd, &cfg);

	while (plotter_state.system_status != SYSTEM_STATUS_NO_USB) {
		poll_events(10000);

		if (plotter_state.old_system_status !=
			plotter_state.system_status) {
			pr_debug("Status changing from %s to %s",
				state_to_str(plotter_state.old_system_status),
				state_to_str(plotter_state.system_status));

			plotter_state.old_system_status =
				plotter_state.system_status;
		}
	}

out:
	close(fd);
	return ret;
}