#include "pushswap.h"

void	is_valid(int ac, char **av)
{
	if (ac < 2)
		ps_stop(NULL, NULL, NULL, 1);
	(void)av;
	// check more error
}

int		check_flag(int *ac, char ***av)
{
	if (ft_strcmp((*av)[1], "-p") != 0)
		return (0);
	(*av)++;;
	(*ac)--;
	return (1);
}

t_stack	*init_stack(int ac, char **av)
{
	t_stack		*start;
	t_stack		*tmp;

	tmp = NULL;
	while (--ac)
	{
		if (!(start = ft_calloc(1, sizeof(t_stack))))
			ps_stop(start, NULL, NULL, 2);
		start->n = ft_atoi(av[ac]);
		start->next = tmp;
		tmp = start;
	}
	return (start);
}

int		main(int ac, char **av)
{
	t_stack		*stack;
	t_list		*result;
	int			flag;

	is_valid(ac, av); // check if usage and list are correct
	flag = check_flag(&ac, &av); //check for flag, like print
	stack = init_stack(ac, av); // create the list from av[]
	result = sort_algo(stack, flag);
//	print_result(result);
	ps_stop(stack, NULL, result, 0);
	return(0);
}