#!/usr/bin/perl
# ------------------------------------------------------------------------------
# (C) Crown copyright Met Office. All rights reserved.
# For further details please refer to the file COPYRIGHT.txt
# which you should have received as part of this distribution.
# ------------------------------------------------------------------------------

use strict;
use warnings;

use FindBin;
use lib "$FindBin::Bin/../lib";
use File::Basename qw{dirname};
use File::Spec;
use FCM::Admin::Util qw{run_html2pdf};
use Getopt::Long qw{GetOptions};
use Pod::Usage qw{pod2usage};

main();

sub main {
    my %option = ();
    my $result = GetOptions(
        \%option,
        q{config|c=s},
        q{help|usage|h},
    );
    if (!$result) {
        pod2usage(1);
    }
    if (exists($option{help})) {
        pod2usage(q{-verbose} => 1);
    }
    if (@ARGV != 2) {
        my $message = sprintf(qq{Expect 2 arguments, %d given}, scalar(@ARGV));
        pod2usage({q{-exitval} => 1, q{-message} => $message});
    }
    my ($html_path, $out_name) = @ARGV;
    my $pdf_path = File::Spec->catfile(dirname($html_path), "$out_name.pdf");
    run_html2pdf($html_path, $pdf_path, \%option);
}

__END__

=head1 NAME

fcm-html2pdf

=head1 SYNOPSIS

    fcm-html2pdf [--config=HTML2PS-CSS] HTML-PATH OUT-NAME

=head1 DESCRIPTION

Converts a self contained set of HTML documents into a PDF.

=head1 ARGUMENTS

=over 4

=item HTML-PATH

The path to the input HTML file.

=item OUT-NAME

The root name (basename without the extension) of the output file. The output is
normally written to a file called I<OUT-NAME>.pdf in the directory containing
L<HTML-PATH|/"HTML-PATH">

=back

=head1 OPTIONS

=over 4

=item --help, -h, --usage

Prints help and exits.

=item --config=HTML2PS -c HTML2PS

Specifies a configuration file for the I<html2ps> command. If not specified, the
configuration file is assumed to be a file called I<style.html2ps.css> in the
directory containing L<HTML-PATH|/"HTML-PATH">.

=back

=head1 COPYRIGHT

E<169> Crown copyright Met Office. All rights reserved.

=cut