#include "../includes/philo_header.h"

void *run_trhead(t_philo *philo)
{
	philo->worked = 1;
	while(1)
	{
		if (philo->can_run_simulation)
			break;
	}
	if (philo->can_run_simulation)
	{
		philo->last_eat = ft_get_time();
		philo->limit = philo->last_eat + philo->all_struct->time_to_die;
		while(philo->can_run_simulation)
		{
			cycle(philo);
		}
	}
	return(NULL);
}

void	take_forks(t_philo *philo)
{
	t_all *all;
	all = philo->all_struct;
	pthread_mutex_lock(&all->data_philo->mutex[philo->less_fork]);
	messages(philo->all_struct, philo, "has taken a fork]");
	pthread_mutex_lock(&all->data_philo->mutex[philo->more_fork]);
	messages(philo->all_struct, philo, "has taken a fork]");
}
void	eating(t_philo *philo)
{
	pthread_mutex_lock(&philo->eat_mutex);
	philo->is_eat = 1;
	philo->last_eat = ft_get_time();
	philo->limit = philo->last_eat + philo->all_struct->time_to_die;
	messages(philo->all_struct, philo, "eating");
	usleep(philo->all_struct->time_to_eat * 1000);
	philo->count_eat++;
	philo->is_eat = 0;
	pthread_mutex_unlock(&philo->eat_mutex);
}
void	sleeping(t_philo *philo)
{
	t_all *all;
	all = philo->all_struct;
	messages(philo->all_struct, philo, "sleeping");
	pthread_mutex_unlock(&all->data_philo->mutex[philo->more_fork]);
	pthread_mutex_unlock(&all->data_philo->mutex[philo->less_fork]);
	usleep(philo->all_struct->time_to_sleep * 1000);
}


void cycle(t_philo *philo)
{
	take_forks(philo);
	eating(philo);
	sleeping(philo);
	messages(philo->all_struct, philo, "thinking");
}


int		run_observer(t_all *all)
{
	int i;
	time_t time;

	i = 0;
	time = ft_get_time();
	while(1)
	{
		i = 0;
		while(i <= all->number_of_philosophers)
		{
			if (!all->data_philo->philors[i].is_eat && ft_get_time() > all->data_philo->philors[i].limit)
			{
				// TODO пофиксить смерть

				printf("симуляция окончена фил %d умер\n", i + 1);
				exit(0);
			}
	}
	}
	return (0);
}


int		runner(t_all *all, int optional)
{
	if (optional)
	{
		prepare_resources(all);
		run_all_phils(all);
		if (check_all_run(all))
		{
			all->start_time = ft_get_time();
			run_simulation(all);
		}
		if (!run_observer(all))
		{
			return(0);
		}
	}
	else
	{
		return(1);
	}
	return(1);
}