#!/usr/bin/env perl

=pod

=head1 NAME

wrt-render-all - utility for rendering static HTML files from wrt entries

=head1 USAGE

    wrt render-all
    wrt render-all --config ./wrt.json ...
    wrt render-all --help

=head1 DESCRIPTION

Renders all entries in the current wrt archive to the C<publish_dir> specified
in the configuration file (normally F<wrt.json>).  By default, this is
F<./public>.

Detailed documentation can be found in the L<App::WRT> man page or at
L<https://code.p1k3.com/gitea/brennen/wrt>.

=head1 LICENSE

    wrt 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 2 of the License, or
    (at your option) any later version.

=head1 AUTHOR

Brennen Bearnes <code@p1k3.com>

=cut

use 5.10.0;

use strict;
use warnings;
no  warnings 'uninitialized';

use Getopt::Long;
use Pod::Usage;
use App::WRT;
use App::WRT::Renderer;

use App::WRT::Util qw(file_put_contents);

# Handle options, including help generated from the POD above.  See:
# - http://perldoc.perl.org/Getopt/Long.html#User-defined-subroutines-to-handle-options
# - https://metacpan.org/pod/Pod::Usage
# - http://michael.thegrebs.com/2014/06/08/Pod-Usage/
my $config_file = 'wrt.json';
GetOptions(
  'config=s' => \$config_file,
  help       => sub { pod2usage(0) },
) or pod2usage(2);

unless (-e $config_file) {
  die "No wrt config file found.  Tried: $config_file";
}

my $wrt = App::WRT::new_from_file($config_file);

# This expects a callback to handle logging output and a callback to handle
# file writing:

my $renderer = App::WRT::Renderer->new(
  $wrt,
  sub { say $_[0]; },
  sub { file_put_contents($_[0], $_[1]); },
);

$renderer->render();

exit(0);