# Copyright (C) 2012 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

use strict;
use warnings;

use MarkdownBook::HTMLTree;
use HTML::TreeBuilder;

package MarkdownBook::Document;

sub new
{
	my ($class, $book, $file, $id, $title) = @_;
	my $self;

	$class = ref($class) || $class;
	$self = {};
	bless($self, $class);

	$self->{'book'} = $book;
	$self->{'file'} = $file;
	$self->{'id'} = $id;
	$self->{'title'} = $title;

	return $self;
}

sub book
{
	my ($self, $book) = @_;
	my $old = $self->{'book'};

	$self->{'book'} = $book if defined($book);

	return $old;
}

sub file
{
	my ($self, $file) = @_;
	my $old = $self->{'file'};

	$self->{'file'} = $file if defined($file);

	return $old;
}

sub file_path
{
	my ($self) = @_;

	return $self->{'book'}->dir() . '/' . $self->{'file'};
}

sub title
{
	my ($self, $title) = @_;
	my $old = $self->{'title'};

	$self->{'title'} = $title if defined($title);

	return $old;
}

sub prev
{
	my ($self, $other) = @_;
	my $old = $self->{'prev'};

	$self->{'prev'} = $other if defined($other);

	return $old;
}

sub next
{
	my ($self, $other) = @_;
	my $old = $self->{'next'};

	$self->{'next'} = $other if defined($other);

	return $old;
}

sub sections
{
	my ($self) = @_;

	# FIXME: Why is this necessary?!
	foreach my $sec (@{$self->{'sections'}}) {
	}

	return $self->{'sections'};
}

1;