/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jguelen <jguelen@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/06 09:32:35 by jguelen           #+#    #+#             */
/*   Updated: 2025/02/04 10:16:41 by jguelen          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

static	int	check_minwidth_and_precision(t_printf_format *format)
{
	if (format->minwidth == LONG_MAX || format->minwidth == LONG_MIN
		|| format->precision == LONG_MAX || format->precision == LONG_MIN
		|| format->minwidth == INT_MIN)
		return (1);
	if (format->minwidth < 0)
	{
		format->flags |= PRINTF_MINUSFLAG;
		format->minwidth *= -1;
	}
	if (format->precision < 0)
		format->flags &= ~PRINTF_DOTFLAG;
	return (0);
}

int	ft_print_printf_format(int fd, t_printf_format *format)
{
	static int (*const	printspec[])(int fd, t_printf_format *format) = {
	[PRINTF_NOSPEC] = &ft_printf_badspec,
	[PRINTF_CHARSPEC] = &ft_printf_char,
	[PRINTF_STRINGSPEC] = &ft_printf_string,
	[PRINTF_POINTERSPEC] = &ft_printf_ptr,
	[PRINTF_INTSPEC] = &ft_printf_int,
	[PRINTF_UINTSPEC] = &ft_printf_uint,
	[PRINTF_HEXA_LOWSPEC] = &ft_printf_hexa,
	[PRINTF_HEXA_UPSPEC] = &ft_printf_hexa,
	[PRINTF_PERCENTSPEC] = &ft_printf_percent,
	};

	if (check_minwidth_and_precision(format))
		return (-1);
	return (printspec[format->specifier](fd, format));
}

static int	ft_printf_fd(int fd, const char *s,
	va_list *arg_list)
{
	int				len;
	t_printf_format	format;

	if (!s)
		return (-1);
	len = ft_printf_parsing(fd, (char *)s, &format, arg_list);
	return (len);
}

__attribute__((format(printf, 1, 2))) int	ft_printf(const char *s, ...)
{
	va_list	arg_list;
	int		len;

	va_start(arg_list, s);
	len = ft_printf_fd(1, s, &arg_list);
	va_end(arg_list);
	return (len);
}

__attribute__((format(printf, 2, 3))) int	ft_dprintf(int fd,
	const char *s, ...)
{
	va_list	arg_list;
	int		len;

	va_start(arg_list, s);
	len = ft_printf_fd(fd, s, &arg_list);
	va_end(arg_list);
	return (len);
}