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#line 1
use 5.008;
use strict;
use warnings;

package Pod::Markdown;
our $VERSION = '1.100860';
# ABSTRACT: Convert POD to Markdown
use parent qw(Pod::Parser);

sub initialize {
    my $self = shift;
    $self->SUPER::initialize(@_);
    $self->_private;
    $self;
}

sub _private {
    my $self = shift;
    $self->{_MyParser} ||= {
        Text      => [],       # final text
        Indent    => 0,        # list indent levels counter
        ListType  => '-',      # character on every item
        searching => undef,    # what are we searching for? (title, author etc.)
        Title     => undef,    # page title
        Author    => undef,    # page author
    };
}

sub as_markdown {
    my ($parser, %args) = @_;
    my $data  = $parser->_private;
    my $lines = $data->{Text};
    my @header;
    if ($args{with_meta}) {
        @header = $parser->_build_markdown_head;
    }
    join("\n" x 2, @header, @{$lines});
}

sub _build_markdown_head {
    my $parser    = shift;
    my $data      = $parser->_private;
    my $paragraph = '';
    if (defined $data->{Title}) {
        $paragraph .= sprintf '[[meta title="%s"]]', $data->{Title};
    }
    if (defined $data->{Author}) {
        $paragraph .= "\n" . sprintf '[[meta author="%s"]]', $data->{Author};
    }
    return $paragraph;
}

sub _save {
    my ($parser, $text) = @_;
    my $data = $parser->_private;
    $text = $parser->_indent_text($text);
    push @{ $data->{Text} }, $text;
    return;
}

sub _indent_text {
    my ($parser, $text) = @_;
    my $data   = $parser->_private;
    my $level  = $data->{Indent};
    my $indent = undef;
    if ($level > 0) {
        $level--;
    }
    $indent = ' ' x ($level * 4);
    my @lines = map { $indent . $_; } split(/\n/, $text);
    return wantarray ? @lines : join("\n", @lines);
}