/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   routine_utils.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lfirmin <lfirmin@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/22 14:47:26 by lfirmin           #+#    #+#             */
/*   Updated: 2025/03/17 03:59:51 by lfirmin          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "../include/philo.h"

void	unlock_forks(t_philo *philo)
{
	pthread_mutex_unlock(&philo->data->forks[philo->r_fork]);
	pthread_mutex_unlock(&philo->data->forks[philo->l_fork]);
}

int	take_fork_and_eat(t_philo *philo)
{
	long long	current_time;
	int			sleep_result;

	if (check_if_dead(philo))
		return (1);
	if (take_fork(philo))
		return (1);
	if (print_message(philo, "has taken a fork"))
	{
		unlock_forks(philo);
		return (1);
	}
	current_time = get_time();
	pthread_mutex_lock(&philo->meal_lock);
	philo->last_meal = current_time;
	pthread_mutex_unlock(&philo->meal_lock);
	if (print_message(philo, "is eating"))
		return (unlock_forks(philo), 1);
	pthread_mutex_lock(&philo->meal_lock);
	philo->m_eaten++;
	pthread_mutex_unlock(&philo->meal_lock);
	sleep_result = safe_sleep(philo, philo->data->t_eat * 1000);
	return (unlock_forks(philo), sleep_result);
}

int	ft_should_continue(t_philo *philo)
{
	if (philo->data->dead_flag)
		return (0);
	else if (philo->data->must_eat != -1)
	{
		if (philo->m_eaten >= philo->data->must_eat)
			return (0);
		else
			return (1);
	}
	else
		return (1);
}