#include "../includes/header.h"

int		check_zero(char op, int zero)
{
	if (op == '/' && zero == 0)
	{
		put_div_error();
		return (1);
	}
	if (op == '%' && zero == 0)
	{
		put_mod_error();
		return (1);
	}
	return (0);
}

int		invalid_argument(char *op)
{
	if (op[1] != '\0' || (op[0] != '+' && \
		op[0] != '-' && op[0] != '*' && \
		op[0] != '/' && op[0] != '%'))
	{
		ft_putstr("0\n");
		return (1);
	}
	return (0);
}

int		main(int argc, char **argv)
{
	int				i;
	char			current_op;
	char			*operations;
	t_operation_fun op_arr[5];

	op_arr[0] = ft_plus;
	op_arr[1] = ft_minus;
	op_arr[2] = ft_multiply;
	op_arr[3] = ft_div;
	op_arr[4] = ft_mod;
	current_op = argv[2][0];
	operations = "+-*/%\0";
	if (argc != 4 || invalid_argument(argv[2]) || \
		check_zero(current_op, ft_atoi(argv[3])))
		return (0);
	i = -1;
	while (operations[++i])
		if (operations[i] == current_op)
		{
			ft_putnbr(op_arr[i](ft_atoi(argv[1]), ft_atoi(argv[3])));
			ft_putchar('\n');
			return (0);
		}
	return (0);
}