#include "ft_printf.h"

char *int_opts_transform(int n, char *nbr, t_opts *opts)
{
    if (opts->plus && n>=0)
        nbr = ft_strjoin("+", nbr);
    else if (opts->space && n>=0)
        nbr = ft_strjoin(" ", nbr);
    else if (opts->precision == 0 && opts->dot && n == 0 &&
            opts->len)
        nbr = ft_strdup("");
    else
        nbr = ft_strdup(nbr);

    if (opts->precision > 0)
        nbr = ft_append(ft_zero_fill(nbr, '0', opts), nbr);
    else if (opts->zero && !opts->dot)
        nbr = ft_append(ft_zero_fill(nbr, '0', opts), nbr);

    return (nbr);
}

char *uint_opts_transform(unsigned int n, char *nbr, t_opts *opts)
{
    if (opts->plus)
        nbr = ft_strjoin("+", nbr);
    else if (opts->space)
        nbr = ft_strjoin(" ", nbr);
    else if (opts->precision == 0 && opts->dot && n == 0 &&
            opts->len)
        nbr = ft_strdup("");
    else
        nbr = ft_strdup(nbr);

    if (opts->precision > 0)
        nbr = ft_append(ft_zero_fill(nbr, '0', opts), nbr);
    else if (opts->zero && !opts->dot)
        nbr = ft_append(ft_zero_fill(nbr, '0', opts), nbr);

    return (nbr);
}

char *ptr_opts_transform(char *nbr, t_opts *opts)
{
    if (opts->plus)
        nbr = ft_strjoin("+", nbr);
    else if (opts->space)
        nbr = ft_strjoin(" ", nbr);
    else if (opts->precision == 0 && opts->dot &&
            opts->len)
        nbr = ft_strdup("");
    else
        nbr = ft_strdup(nbr);

    if (opts->precision > 0)
        nbr = ft_append(ft_zero_fill(nbr, '0', opts), nbr);
    else if (opts->zero && !opts->dot)
        nbr = ft_append(ft_zero_fill(nbr, '0', opts), nbr);

    return (nbr);
}

char *str_opts_transform(char *str, t_opts *opts)
{
    int len;
    char *tmp = NULL;
    char *sub = NULL;

    if (opts->dot)
        sub = ft_substr(str, 0, opts->precision);
    if (sub)
        str = sub;
    len = opts->width - (int)ft_strlen(str);
    tmp = ft_strnew(len, ' ');
    if (!opts->minus && len > 0)
        str = ft_strjoin(tmp, str);
    else if (opts->minus && len > 0)
        str = ft_strjoin(str, tmp);
    else
        str = ft_strdup(str);
    if (tmp)
        free(tmp);
    if (sub)
        free(sub);

    return (str);
}