/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf_utils2.c                                 :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jguelen <marvin@42.fr>                     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/12/05 17:10:15 by jguelen           #+#    #+#             */
/*   Updated: 2024/12/11 14:23:21 by jguelen          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

int	ft_isnumeric_conv(t_printf_format *format)
{
	t_printf_spec	spec;

	spec = format->specifier;
	if (spec == PRINTF_HEXA_LOWSPEC || spec == PRINTF_HEXA_UPSPEC
		|| spec == PRINTF_INTSPEC || spec == PRINTF_UINTSPEC)
		return (1);
	return (0);
}

static void	get_prefix_format_util(t_printf_format *format)
{
	t_printf_spec	spec;

	spec = format->specifier;
	if (ft_isnumeric_conv(format) && (format->flags & PRINTF_DOTFLAG))
		format->flags &= ~PRINTF_ZEROFLAG;
	if (spec == PRINTF_POINTERSPEC)
	{
		ft_strlcpy(format->prefix, HEXA_RADIX_LOW, 3);
		format->prefix_len = 2;
	}
	if (spec == PRINTF_INTSPEC
		|| (spec == PRINTF_POINTERSPEC && format->var.p)
		|| ((spec == PRINTF_HEXA_LOWSPEC || spec == PRINTF_HEXA_UPSPEC)
			&& format->var.u))
		format->total_len += format->prefix_len;
}

void	get_prefix_format(t_printf_format *format)
{
	if ((format->flags & PRINTF_PLUSFLAG)
		&& format->specifier == PRINTF_INTSPEC && format->var.i >= 0)
	{
		format->flags &= ~PRINTF_SPACEFLAG;
		format->prefix[0] = '+';
		format->prefix_len = 1;
	}
	else if ((format->flags & PRINTF_HASHTAGFLAG)
		&& (format->specifier == PRINTF_HEXA_LOWSPEC
			|| format->specifier == PRINTF_HEXA_UPSPEC) && format->var.u != 0)
	{
		ft_strlcpy(format->prefix, HEXA_RADIX_LOW, 3);
		if (format->specifier == PRINTF_HEXA_UPSPEC)
			ft_strlcpy(format->prefix, HEXA_RADIX_UP, 3);
		format->prefix_len = 2;
	}
	else if ((format->flags & PRINTF_SPACEFLAG)
		&& format->specifier == PRINTF_INTSPEC && format->var.i >= 0)
	{
		format->prefix[0] = ' ';
		format->prefix_len = 1;
	}
	get_prefix_format_util(format);
}