package Koha::Checkout;

# Copyright ByWater Solutions 2015
# Copyright 2016 Koha Development Team
#
# This file is part of Koha.
#
# Koha 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.
#
# Koha 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 Koha; if not, see <http://www.gnu.org/licenses>.

use Modern::Perl;

use Carp;
use DateTime;
use Try::Tiny;

use Koha::Checkouts::ReturnClaims;
use Koha::Database;
use Koha::DateUtils;
use Koha::Items;

use base qw(Koha::Object);

=head1 NAME

Koha::Checkout - Koha Checkout object class

=head1 API

=head2 Class methods

=cut

=head3 is_overdue

my  $is_overdue = $checkout->is_overdue( [ $reference_dt ] );

Return 1 if the checkout is overdue.

A reference date can be passed, in this case it will be used, otherwise today
will be the reference date.

=cut

sub is_overdue {
    my ( $self, $dt ) = @_;
    $dt ||= dt_from_string();

    my $is_overdue =
      DateTime->compare( dt_from_string( $self->date_due, 'sql' ), $dt ) == -1
      ? 1
      : 0;
    return $is_overdue;
}

=head3 item

my $item = $checkout->item;

Return the checked out item

=cut

sub item {
    my ( $self ) = @_;
    my $item_rs = $self->_result->item;
    return Koha::Item->_new_from_dbic( $item_rs );
}

=head3 patron

my $patron = $checkout->patron

Return the patron for who the checkout has been done

=cut

sub patron {
    my ( $self ) = @_;
    my $patron_rs = $self->_result->borrower;
    return Koha::Patron->_new_from_dbic( $patron_rs );
}

=head3 to_api_mapping

This method returns the mapping for representing a Koha::Checkout object
on the API.

=cut

sub to_api_mapping {
    return {
        issue_id        => 'checkout_id',
        borrowernumber  => 'patron_id',
        itemnumber      => 'item_id',
        date_due        => 'due_date',
        branchcode      => 'library_id',
        returndate      => 'checkin_date',
        lastreneweddate => 'last_renewed_date',
        issuedate       => 'checkout_date',
        notedate        => 'note_date',
    };
}

=head3 claim_returned

my $return_claim = $checkout->claim_returned();

=cut

sub claim_returned {
    my ( $self, $params ) = @_;

    my $charge_lost_fee = $params->{charge_lost_fee};

    try {
        $self->_result->result_source->schema->txn_do(
            sub {
                my $claim = Koha::Checkouts::ReturnClaim->new(
                    {
                        issue_id       => $self->id,
                        itemnumber     => $self->itemnumber,
                        borrowernumber => $self->borrowernumber,
                        notes          => $params->{notes},
                        created_by     => $params->{created_by},
                        created_on     => dt_from_string,
                    }
                )->store();

                my $ClaimReturnedLostValue = C4::Context->preference('ClaimReturnedLostValue');
                $self->item->itemlost($ClaimReturnedLostValue)->store;

                my $ClaimReturnedChargeFee = C4::Context->preference('ClaimReturnedChargeFee');
                $charge_lost_fee =
                    $ClaimReturnedChargeFee eq 'charge'    ? 1
                : $ClaimReturnedChargeFee eq 'no_charge' ? 0
                :   $charge_lost_fee;    # $ClaimReturnedChargeFee eq 'ask'
                C4::Circulation::LostItem( $self->itemnumber, 'claim_returned' ) if $charge_lost_fee;

                return $claim;
            }
        );
    }
    catch {
        if ( $_->isa('Koha::Exceptions::Exception') ) {
            $_->rethrow();
        }
        else {
            # ?
            Koha::Exceptions::Exception->throw( "Unhandled exception" );
        }
    };
}

=head2 Internal methods

=head3 _type

=cut

sub _type {
    return 'Issue';
}

=head1 AUTHOR

Kyle M Hall <kyle@bywatersolutions.com>

Jonathan Druart <jonathan.druart@bugs.koha-community.org>

=cut

1;