/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils_threads.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/03/29 20:44:51 by erey-bet          #+#    #+#             */
/*   Updated: 2023/04/01 12:08:51 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "philo.h"

long long	get_utime(void)
{
	struct timeval	time;

	gettimeofday(&time, NULL);
	return (time.tv_sec * 1000000 + time.tv_usec);
}

void	message_die(t_philo *philo, char *msg)
{
	char	send[1024];
	int		i;

	i = ft_lltos(send, (get_utime() - philo->only->time) / 1000);
	send[i++] = ' ';
	i += ft_lltos(send + i, philo->only->id + 1);
	send[i++] = ' ';
	while (*msg)
		send[i++] = *msg++;
	write(1, send, i);
}

void	message(t_philo *philo, char *msg)
{
	char	send[1024];
	int		i;

	i = ft_lltos(send, (get_utime() - philo->only->time) / 1000);
	send[i++] = ' ';
	i += ft_lltos(send + i, philo->only->id + 1);
	send[i++] = ' ';
	while (*msg)
		send[i++] = *msg++;
	if (!finish(philo, philo->only->last_eat_time))
		write(1, send, i);
}

int	verif_finish(t_philo *philo, t_only *only)
{
	if (finish(philo, only->last_eat_time))
	{
		pthread_mutex_unlock(&philo->same->mutex[only->next_id]);
		pthread_mutex_unlock(&philo->same->mutex[only->id]);
		return (1);
	}
	return (0);
}

int	verif_die_eating(t_philo *philo, t_only *only, t_config *config)
{
	if (get_utime() - only->last_eat_time + config->time_eat
		>= config->time_die)
	{
		usleep(config->time_die - (get_utime() - only->last_eat_time));
		pthread_mutex_unlock(&philo->same->mutex[only->next_id]);
		pthread_mutex_unlock(&philo->same->mutex[only->id]);
		return (0);
	}
	return (1);
}