# ABSTRACT: Initializes a new Pinto repository

package Pinto::Initializer;

use Moose;
use MooseX::StrictConstructor;
use MooseX::MarkAsMethods ( autoclean => 1 );

use IO::Zlib;
use Path::Class;

use Pinto;
use Pinto::Config;
use Pinto::Util qw(debug);

#------------------------------------------------------------------------------

our $VERSION = '0.11'; # VERSION

#------------------------------------------------------------------------------

sub init {
    my ( $self, %args ) = @_;

    die "Must specify a root\n"
        if not $args{root};

    # Normalize root
    $args{root} =~ s{^file://}{};

    $self->_check_sanity(%args);
    $self->_make_dirs(%args);
    $self->_write_config(%args);
    $self->_write_mailrc(%args);
    $self->_set_version(%args);
    $self->_create_db(%args);
    $self->_create_stack(%args);

    return $self;
}

#------------------------------------------------------------------------------

sub _check_sanity {
    my ( $self, %args ) = @_;

    my $root_dir = dir( $args{root} );
    die "Directory $root_dir must be empty to create a repository there\n"
        if -e $root_dir and $root_dir->children;

    return;
}

#------------------------------------------------------------------------------

sub _make_dirs {
    my ( $self, %args ) = @_;

    my $config = Pinto::Config->new( root => $args{root} );

    for my $dir ( $config->directories ) {
        debug "Making directory $dir";
        $dir->mkpath;
    }

    return;
}

#------------------------------------------------------------------------------

sub _write_config {
    my ( $self, %args ) = @_;

    my $config = Pinto::Config->new( root => $args{root} );

    my $config_file = $config->config_dir->file( $config->basename );
    $config->write_config_file( file => $config_file, values => \%args );

    return;
}

#------------------------------------------------------------------------------

sub _write_mailrc {
    my ( $self, %args ) = @_;

    my $config = Pinto::Config->new( root => $args{root} );

    my $fh = IO::Zlib->new( $config->mailrc_file->stringify, 'wb' ) or die $!;
    print {$fh} '';    # File will be empty, but have gzip headers
    close $fh or throw $!;

    return;
}

#------------------------------------------------------------------------------

sub _set_version {
    my ( $self, %args ) = @_;

    my $pinto = Pinto->new( root => $args{root} );

    $pinto->repo->set_version;

    return;
}

#------------------------------------------------------------------------------

sub _create_db {
    my ( $self, %args ) = @_;

    my $pinto = Pinto->new( root => $args{root} );

    $pinto->repo->db->deploy;

    return;
}

#------------------------------------------------------------------------------

sub _create_stack {
    my ( $self, %args ) = @_;

    my $stack = $args{stack} || 'master';
    my $is_default = $args{no_default} ? 0 : 1;
    my $pinto = Pinto->new( root => $args{root} );

    $pinto->run( New => ( stack => $stack, default => $is_default ) );

    return;
}

#------------------------------------------------------------------------------

__PACKAGE__->meta->make_immutable;

#------------------------------------------------------------------------------

1;

__END__

=pod

=encoding UTF-8

=for :stopwords Jeffrey Ryan Thalhammer

=head1 NAME

Pinto::Initializer - Initializes a new Pinto repository

=head1 VERSION

version 0.11

=head1 AUTHOR

Jeffrey Ryan Thalhammer <jeff@stratopan.com>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2015 by Jeffrey Ryan Thalhammer.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut