/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parsing.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lfirmin <lfirmin@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/21 16:16:19 by lfirmin           #+#    #+#             */
/*   Updated: 2025/03/17 04:00:28 by lfirmin          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "../include/philo.h"

int	ft_put_and_check(t_data *data, char **av)
{
	int	c;

	c = 0;
	data->nb_philo = ft_atoll(av[1]);
	if (data->nb_philo <= 0)
		(printf("Error : Invalid number of philo, expected 1 "\
			"or more, You gave \"%s\"\n", av[1]), c++);
	data->t_die = ft_atoll(av[2]);
	if (data->t_die <= 0)
		(printf("Error : Invalid time for die, expected 1ms "\
			"or more, You gave \"%s\"\n", av[2]), c++);
	data->t_eat = ft_atoll(av[3]);
	if (data->t_eat < 0 || !av[3][0])
		(printf("Error : Invalid time for eat, expected 0ms "\
			"or more, You gave \"%s\"\n", av[3]), c++);
	data->t_sleep = ft_atoll(av[4]);
	if (data->t_sleep < 0 || !av[4][0])
		(printf("Error : Invalid time for sleep, expected 0ms "\
			"or more, You gave \"%s\"\n", av[4]), c++);
	if (av[5] != NULL)
		ft_put_and_check_2(data, av, &c);
	return (c);
}

void	ft_put_and_check_2(t_data *data, char **av, int *c)
{
	data->must_eat = ft_atoll(av[5]);
	if (data->must_eat < 1)
		(printf("Error : Invalid number of philo must eat, expected 1 or more"\
			", You gave \"%s\"\n", av[5]), (*c)++);
}

int	ft_check_av(char **av)
{
	int	i;
	int	c;

	c = 0;
	i = 1;
	while (av[i])
	{
		if (validate_number(av, i) == 1)
			(printf("Error : argument %d isn't a number\n", i + 1), c++);
		i++;
	}
	return (c);
}

int	validate_number(char **av, int i)
{
	int	j;

	j = 0;
	while (av[i][j])
	{
		if ((av[i][j] < '0' || av[i][j] > '9') && \
				(av[i][j] != '-' && av[i][j] != '+'))
			return (1);
		if (av[i][j] == '-' || av[i][j] == '+')
		{
			if (av[i][j + 1] < '0' || av[i][j + 1] > '9' || j != 0)
				return (1);
		}
		j++;
	}
	return (0);
}

int	parsing(int ac, char **av, t_data *data)
{
	int	ret;

	if (ac < 5 || ac > 6)
		return (printf("%s\n", USAGE_MESS), 1);
	ret = ft_check_av(av);
	if (ret != 0)
		return (1);
	ret = ft_put_and_check(data, av);
	if (ret != 0)
		return (1);
	return (0);
}