/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: baco <baco@student.42.fr>                  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/04/13 06:58:46 by gbaconni          #+#    #+#             */
/*   Updated: 2022/04/15 17:19:36 by gbaconni         ###   lausanne.ch       */
/*                                                                            */
/* ************************************************************************** */

#include <stdio.h>  // printf
#include <stdarg.h> // va_list, va_start, va_end
#include <unistd.h> // write
#include <string.h> // strlen
#include <stdlib.h> // malloc, free
#include <ctype.h>  // isdigit
#include "libftprintf/libftprintf.h"

int	isnumber(char *s);
int	isstring(char *s);

int	isnumber(char *s)
{
	int		i;

	i = 0;
	while (s[i])
	{
		if (!isdigit(s[i]))
			return (0);
		i++;
	}
	return (1);
}

int	isstring(char *s)
{
	int		i;

	i = 0;
	while (s[i])
	{
		if (!isprint(s[i]))
			return (0);
		i++;
	}
	return (1);
}

/*
int	diff_printf_decimal(const char *format, va_list ap);
int	diff_printf_decimal(const char *format, va_list ap)
{
	int		ret;
	int		d;
	char	*s;

	ret = 0;
	d = 0;
	d = atoi(argv[2]);
	ret = printf(format, d);
	printf(": %d = printf(\"%s\", %d)\n", ret, format, d);
	ret = ft_printf(format, d);
	printf(": %d = ft_printf(\"%s\", %d)\n", ret, format, d);
	return (ret);
}
*/

int	main(int argc, char *argv[])
{
	int		ret;
	char	*format;
	int		d;
	char	c;
	char	*s;
	int		x;
	void	*ptr;

	d = 0;
	c = '\0';
	s = "";
	x = 42;
	ptr = &x;
	(void)s;
	if (argc > 1)
	{
		format = argv[1];
		if (isnumber(argv[2]))
		{
			d = atoi(argv[2]);
			ret = printf(format, d);
			printf(": %d = printf(\"%s\", %d)\n", ret, format, d);
			ret = ft_printf(format, d);
			printf(": %d = ft_printf(\"%s\", %d)\n", ret, format, d);
		}
		else if (ft_strlen(argv[2]) == 1 && isalnum(argv[2][0]))
		{
			c = argv[2][0];
			ret = printf(format, c);
			printf(": %d = printf(\"%s\", '%c')\n", ret, format, c);
			ret = ft_printf(format, c);
			printf(": %d = ft_printf(\"%s\", '%c')\n", ret, format, c);
		}
		else if (ft_strlen(argv[2]) > 1 && isstring(argv[2]))
		{
			s = argv[2];
			ret = printf(format, s);
			printf(": %d = printf(\"%s\", \"%s\")\n", ret, format, s);
			ret = ft_printf(format, s);
			printf(": %d = ft_printf(\"%s\", \"%s\")\n", ret, format, s);
		}
		else if (ft_strlen(argv[2]) == 0)
		{
			s = argv[2];
			ret = printf(format, ptr);
			printf(": %d = printf(\"%s\", \"%s\")\n", ret, format, s);
			ret = ft_printf(format, ptr);
			printf(": %d = ft_printf(\"%s\", \"%s\")\n", ret, format, s);
		}
		else
		{
			printf("Error: invalid argument\n");
		}
	}
	return (0);
}