package LATMOS::Accounts::Cli::Context;

# $Id: Cli.pm 2145 2018-08-29 18:15:46Z nanardon $

use strict;
use warnings;
use Moose;
use LATMOS::Accounts::Log;
use LATMOS::Accounts::Utils;
use Term::ReadLine;
use Text::ParseWords;
use Getopt::Long;

=head1 NAME

LATMOS::Accounts::Cli - Command line interface functions

=head1 DESCRIPTION

This module handle envirronment and functons for L<la-cli> tools.

=cut

{
    open (my $fh, "/dev/tty" )
        or eval 'sub Term::ReadLine::findConsole { ("&STDIN", "&STDERR") }';
    die $@ if $@;
    close ($fh);
}

has Term => ( is => 'ro', isa => 'Term::ReadLine' );
has TransMode => ( is => 'rw', isa => 'Bool', default => 0 );
has TransStarted => ( is => 'rw', isa => 'Bool', default => 0 );
has base => ( is => 'ro' );
has Out => ( is => 'ro' );

=head1 FUNCTIONS

=head2 new ($env, $labase)

Create an envirronment object.

C<$env> is functions descriptions.

=cut

around BUILDARGS => sub {
    my $orig = shift;
    my $class = shift;

    my $term = Term::ReadLine->new('LA CLI');
    $term->MinLine(99999);
    my $OUT = \*STDOUT;


    return $class->$orig( Out => $OUT, Term => $term, @_ );

};

=head2 print

=cut

sub print {
    my ( $self, $str, @args ) = @_;
    my $out = $self->Out;

    printf $out $str, @args;
}

=head2 commit

Call commit to base unelss in transaction mode

=cut

sub commit {
    my ($self) = @_;
    if ($self->TransMode || $self->TransStarted) {
        $self->TransStarted(1);
    } else {
        $self->_commit;
    }
}

sub _commit {
    my ($self) = @_;
    $self->base->commit;
    $self->TransStarted(0);
}

=head2 rollback

Perform rollback unless in transaction mode

=cut

sub rollback {
    my ($self) = @_;
    if ($self->TransMode) {
        $self->print("All pending changes get rollback\n");
    }
    if (!$self->TransStarted) {
        $self->_rollback;
    }
}

sub _rollback {
    my ($self) = @_;
    $self->base->rollback;
    $self->TransStarted(0);
}

1;

__END__

=head1 SEE ALSO

L<LATMOS::Accounts>

=head1 AUTHOR

Olivier Thauvin, E<lt>olivier.thauvin@latmos.ipsl.frE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2008, 2009, 2010, 2011, 2012 CNRS SA/CETP/LATMOS

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.10.0 or,
at your option, any later version of Perl 5 you may have available.

=cut