#!/usr/bin/perl

# Tests for SIP::ILS::Transaction
# Current state is very rudimentary. Please help to extend it!

use Modern::Perl;
use Test::More tests => 12;

use Koha::Database;
use t::lib::TestBuilder;
use t::lib::Mocks;
use C4::SIP::ILS;
use C4::SIP::ILS::Patron;
use C4::SIP::ILS::Transaction::RenewAll;
use C4::SIP::ILS::Transaction::Checkout;
use C4::SIP::ILS::Transaction::FeePayment;
use C4::SIP::ILS::Transaction::Hold;
use C4::SIP::ILS::Transaction::Checkout;
use C4::SIP::ILS::Transaction::Checkin;

use C4::Reserves;
use Koha::CirculationRules;
use Koha::Item::Transfer;
use Koha::DateUtils qw( dt_from_string output_pref );

my $schema = Koha::Database->new->schema;
$schema->storage->txn_begin;

my $builder = t::lib::TestBuilder->new();
my $borr1 = $builder->build({ source => 'Borrower' });
my $card = $borr1->{cardnumber};
my $sip_patron = C4::SIP::ILS::Patron->new( $card );

# Create transaction RenewAll, assign patron, and run (no items)
my $transaction = C4::SIP::ILS::Transaction::RenewAll->new();
is( ref $transaction, "C4::SIP::ILS::Transaction::RenewAll", "New transaction created" );
is( $transaction->patron( $sip_patron ), $sip_patron, "Patron assigned to transaction" );
isnt( $transaction->do_renew_all, undef, "RenewAll on zero items" );

subtest fill_holds_at_checkout => sub {
    plan tests => 6;


    my $category = $builder->build({ source => 'Category', value => { category_type => 'A' }});
    my $branch   = $builder->build({ source => 'Branch' });
    my $borrower = $builder->build({ source => 'Borrower', value =>{
        branchcode => $branch->{branchcode},
        categorycode=>$category->{categorycode}
        }
    });
    t::lib::Mocks::mock_userenv({ branchcode => $branch->{branchcode}, flags => 1 });

    my $itype = $builder->build({ source => 'Itemtype', value =>{notforloan=>0} });
    my $item1 = $builder->build_sample_item({
        barcode       => 'barcode4test',
        homebranch    => $branch->{branchcode},
        holdingbranch => $branch->{branchcode},
        itype         => $itype->{itemtype},
        notforloan       => 0,
    })->unblessed;
    my $item2 = $builder->build_sample_item({
        homebranch    => $branch->{branchcode},
        holdingbranch => $branch->{branchcode},
        biblionumber  => $item1->{biblionumber},
        itype         => $itype->{itemtype},
        notforloan       => 0,
    })->unblessed;

    Koha::CirculationRules->set_rules(
        {
            categorycode => $borrower->{categorycode},
            branchcode   => $branch->{branchcode},
            itemtype     => $itype->{itemtype},
            rules        => {
                onshelfholds     => 1,
                reservesallowed  => 3,
                holds_per_record => 3,
                issuelength      => 5,
                lengthunit       => 'days',
            }
        }
    );

    my $reserve1 = AddReserve(
        {
            branchcode     => $branch->{branchcode},
            borrowernumber => $borrower->{borrowernumber},
            biblionumber   => $item1->{biblionumber}
        }
    );
    my $reserve2 = AddReserve(
        {
            branchcode     => $branch->{branchcode},
            borrowernumber => $borrower->{borrowernumber},
            biblionumber   => $item1->{biblionumber}
        }
    );

    my $bib = Koha::Biblios->find( $item1->{biblionumber} );
    is( $bib->holds->count(), 2, "Bib has 2 holds");

    my $sip_patron = C4::SIP::ILS::Patron->new( $borrower->{cardnumber} );
    my $sip_item   = C4::SIP::ILS::Item->new( $item1->{barcode} );
    my $transaction = C4::SIP::ILS::Transaction::Checkout->new();
    is( ref $transaction, "C4::SIP::ILS::Transaction::Checkout", "New transaction created" );
    is( $transaction->patron( $sip_patron ), $sip_patron, "Patron assigned to transaction" );
    is( $transaction->item( $sip_item ), $sip_item, "Item assigned to transaction" );
    my $checkout = $transaction->do_checkout();
    use Data::Dumper; # Temporary debug statement
    is( $bib->holds->count(), 1, "Bib has 1 holds remaining") or diag Dumper $checkout;

    t::lib::Mocks::mock_preference('itemBarcodeInputFilter', 'whitespace');
    $sip_item   = C4::SIP::ILS::Item->new( ' barcode 4 test ');
    $transaction = C4::SIP::ILS::Transaction::Checkout->new();
    is( $sip_item->{barcode}, $item1->{barcode}, "Item assigned to transaction" );
};

subtest "FeePayment->pay tests" => sub {

    plan tests => 5;

    # Create a borrower and add some outstanding debts to their account
    my $patron = $builder->build( { source => 'Borrower' } );
    my $account =
      Koha::Account->new( { patron_id => $patron->{borrowernumber} } );
    my $debt1 = $account->add_debit(
        { type => 'ACCOUNT', amount => 100, interface => 'commandline' } );
    my $debt2 = $account->add_debit(
        { type => 'ACCOUNT', amount => 200, interface => 'commandline' } );

    # Instantiate a new FeePayment transaction object
    my $trans = C4::SIP::ILS::Transaction::FeePayment->new();
    is(
        ref $trans,
        "C4::SIP::ILS::Transaction::FeePayment",
        "New fee transaction created"
    );

    # Test the 'pay' method
    # FIXME: pay should not require a borrowernumber
    # (we should reach out to the transaction which should contain a patron object)
    my $pay_type = '00';    # 00 - Cash, 01 - VISA, 02 - Creditcard
    my $ok =
      $trans->pay( $patron->{borrowernumber}, 100, $pay_type, $debt1->id, 0,
        0 );
    ok( $ok, "FeePayment transaction succeeded" );
    $debt1->discard_changes;
    is( $debt1->amountoutstanding + 0, 0,
        "Debt1 was reduced to 0 as expected" );
    my $offsets = Koha::Account::Offsets->search(
        { debit_id => $debt1->id, credit_id => { '!=' => undef } } );
    is( $offsets->count, 1, "FeePayment produced an offset line correctly" );
    my $credit = $offsets->next->credit;
    is( $credit->payment_type, 'SIP00', "Payment type was set correctly" );
};

subtest cancel_hold => sub {
    plan tests => 7;

    my $library = $builder->build_object ({ class => 'Koha::Libraries' });
    my $patron = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => {
                branchcode => $library->branchcode,
            }
        }
    );
    t::lib::Mocks::mock_userenv({ branchcode => $library->branchcode, flags => 1 });

    my $item = $builder->build_sample_item({
        library       => $library->branchcode,
    });

    Koha::CirculationRules->set_rules(
        {
            categorycode => $patron->categorycode,
            branchcode   => $library->branchcode,
            itemtype     => $item->effective_itemtype,
            rules        => {
                onshelfholds     => 1,
                reservesallowed  => 3,
                holds_per_record => 3,
                issuelength      => 5,
                lengthunit       => 'days',
            }
        }
    );

    my $reserve1 = AddReserve(
        {
            branchcode     => $library->branchcode,
            borrowernumber => $patron->borrowernumber,
            biblionumber   => $item->biblio->biblionumber,
            itemnumber     => $item->itemnumber,
        }
    );
    is( $item->biblio->holds->count(), 1, "Hold was placed on bib");
    is( $item->holds->count(),1,"Hold was placed on specific item");

    my $sip_patron = C4::SIP::ILS::Patron->new( $patron->cardnumber );
    my $sip_item   = C4::SIP::ILS::Item->new( $item->barcode );
    my $transaction = C4::SIP::ILS::Transaction::Hold->new();
    is( ref $transaction, "C4::SIP::ILS::Transaction::Hold", "New transaction created" );
    is( $transaction->patron( $sip_patron ), $sip_patron, "Patron assigned to transaction" );
    is( $transaction->item( $sip_item ), $sip_item, "Item assigned to transaction" );
    my $hold = $transaction->drop_hold();
    is( $item->biblio->holds->count(), 0, "Bib has 0 holds remaining");
    is( $item->holds->count(), 0,  "Item has 0 holds remaining");
};

subtest do_hold => sub {
    plan tests => 8;

    my $library = $builder->build_object( { class => 'Koha::Libraries' } );
    my $patron_1 = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => {
                branchcode => $library->branchcode,
            }
        }
    );
    my $patron_2 = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => {
                branchcode   => $library->branchcode,
                categorycode => $patron_1->categorycode,
            }
        }
    );

    t::lib::Mocks::mock_userenv(
        { branchcode => $library->branchcode, flags => 1 } );

    my $item = $builder->build_sample_item(
        {
            library => $library->branchcode,
        }
    );

    my $reserve1 = AddReserve(
        {
            branchcode     => $library->branchcode,
            borrowernumber => $patron_1->borrowernumber,
            biblionumber   => $item->biblio->biblionumber,
            itemnumber     => $item->itemnumber,
        }
    );
    is( $item->biblio->holds->count(), 1, "Hold was placed on bib" );
    is( $item->holds->count(),         1, "Hold was placed on specific item" );

    my $sip_patron  = C4::SIP::ILS::Patron->new( $patron_2->cardnumber );
    my $sip_item    = C4::SIP::ILS::Item->new( $item->barcode );
    my $transaction = C4::SIP::ILS::Transaction::Hold->new();
    is(
        ref $transaction,
        "C4::SIP::ILS::Transaction::Hold",
        "New transaction created"
    );
    is( $transaction->patron($sip_patron),
        $sip_patron, "Patron assigned to transaction" );
    is( $transaction->item($sip_item),
        $sip_item, "Item assigned to transaction" );
    my $hold = $transaction->do_hold();
    is( $item->biblio->holds->count(), 2, "Bib has 2 holds" );

    my $THE_hold = $patron_2->holds->next;
    is( $THE_hold->priority, 2, 'Hold placed from SIP should have a correct priority of 2');
    is( $THE_hold->branchcode, $patron_2->branchcode, 'Hold placed from SIP should have the branchcode set' );
};

subtest do_checkin => sub {
    plan tests => 12;

    my $library = $builder->build_object( { class => 'Koha::Libraries' } );
    my $library2 = $builder->build_object( { class => 'Koha::Libraries' } );
    my $patron = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => {
                branchcode => $library->branchcode,
            }
        }
    );

    t::lib::Mocks::mock_userenv(
        { branchcode => $library->branchcode, flags => 1 } );

    my $item = $builder->build_sample_item(
        {
            library => $library->branchcode,
        }
    );


    # Checkout
    my $sip_patron  = C4::SIP::ILS::Patron->new( $patron->cardnumber );
    my $sip_item    = C4::SIP::ILS::Item->new( $item->barcode );
    my $co_transaction = C4::SIP::ILS::Transaction::Checkout->new();
    is( $co_transaction->patron($sip_patron),
        $sip_patron, "Patron assigned to transaction" );
    is( $co_transaction->item($sip_item),
        $sip_item, "Item assigned to transaction" );
    my $checkout = $co_transaction->do_checkout();
    is( $patron->checkouts->count, 1, 'Checkout should have been done successfully');

    # Checkin
    my $ci_transaction = C4::SIP::ILS::Transaction::Checkin->new();
    is( $ci_transaction->patron($sip_patron),
        $sip_patron, "Patron assigned to transaction" );
    is( $ci_transaction->item($sip_item),
        $sip_item, "Item assigned to transaction" );

    my $checkin = $ci_transaction->do_checkin($library->branchcode, C4::SIP::Sip::timestamp);
    is( $patron->checkouts->count, 0, 'Checkin should have been done successfully');

    # Test checkin without return date
    $co_transaction->do_checkout;
    is( $patron->checkouts->count, 1, 'Checkout should have been done successfully');
    $ci_transaction->do_checkin($library->branchcode, undef);
    is( $patron->checkouts->count, 0, 'Checkin should have been done successfully');

    my $result  = $ci_transaction->do_checkin($library2->branchcode, undef);
    is($ci_transaction->alert_type,'04',"Checkin of item no issued at another branch succeeds");
    is_deeply(
        $result,
        {
            messages => {
                'NotIssued'       => $item->barcode,
                'WasTransfered'   => $library->branchcode,
                'TransferTrigger' => 'ReturnToHome'
            }
        },
        "Messages show not issued and transferred"
    );
    is( $ci_transaction->item->destination_loc,$library->branchcode,"Item destination correctly set");

    subtest 'Checkin an in transit item' => sub {

        plan tests => 5;

        my $library_1 = $builder->build_object({ class => 'Koha::Libraries' });
        my $library_2 = $builder->build_object({ class => 'Koha::Libraries' });

        my $patron = $builder->build_object({ class => 'Koha::Patrons', value => {branchcode => $library_1->branchcode, }});
        my $sip_patron = C4::SIP::ILS::Patron->new( $patron->cardnumber );
        my $item = $builder->build_sample_item({ library => $library_1->branchcode });
        my $sip_item   = C4::SIP::ILS::Item->new( $item->barcode );

        t::lib::Mocks::mock_userenv(
            { branchcode => $library_1->branchcode, flags => 1 } );

        my $reserve = AddReserve(
            {
                branchcode     => $library_1->branchcode,
                borrowernumber => $patron->borrowernumber,
                biblionumber   => $item->biblionumber,
            }
        );

        ModReserveAffect( $item->itemnumber, $patron->borrowernumber ); # Mark waiting

        my $ci_transaction = C4::SIP::ILS::Transaction::Checkin->new();
        is( $ci_transaction->patron($sip_patron),
            $sip_patron, "Patron assigned to transaction" );
        is( $ci_transaction->item($sip_item),
            $sip_item, "Item assigned to transaction" );

        my $checkin = $ci_transaction->do_checkin($library_2->branchcode, C4::SIP::Sip::timestamp);

        my $hold = Koha::Holds->find($reserve);
        is( $hold->found, 'T', );
        is( $hold->itemnumber, $item->itemnumber, );
        is( Koha::Checkouts->search({itemnumber => $item->itemnumber})->count, 0, );
    };
};

subtest do_checkout_with_holds => sub {
    plan tests => 7;

    my $library = $builder->build_object( { class => 'Koha::Libraries' } );
    my $patron = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => {
                branchcode => $library->branchcode,
            }
        }
    );
    my $patron2 = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => {
                branchcode => $library->branchcode,
            }
        }
    );

    t::lib::Mocks::mock_userenv(
        { branchcode => $library->branchcode, flags => 1 } );

    my $item = $builder->build_sample_item(
        {
            library => $library->branchcode,
        }
    );

    my $reserve = AddReserve(
        {
                branchcode     => $library->branchcode,
                borrowernumber => $patron2->borrowernumber,
                biblionumber   => $item->biblionumber,
        }
    );

    my $sip_patron  = C4::SIP::ILS::Patron->new( $patron->cardnumber );
    my $sip_item    = C4::SIP::ILS::Item->new( $item->barcode );
    my $co_transaction = C4::SIP::ILS::Transaction::Checkout->new();
    is( $co_transaction->patron($sip_patron),
        $sip_patron, "Patron assigned to transaction" );
    is( $co_transaction->item($sip_item),
        $sip_item, "Item assigned to transaction" );

    # Test attached holds
    ModReserveAffect( $item->itemnumber, $patron->borrowernumber, 0, $reserve ); # Mark waiting (W)
    my $hold = Koha::Holds->find($reserve);
    $co_transaction->do_checkout();
    is( $patron->checkouts->count, 0, 'Checkout was not done due to attached hold (W)');

    $hold->set_transfer;
    $co_transaction->do_checkout();
    is( $patron->checkouts->count, 0, 'Checkout was not done due to attached hold (T)');

    $hold->set_processing;
    $co_transaction->do_checkout();
    is( $patron->checkouts->count, 0, 'Checkout was not done due to attached hold (P)');

    # Test non-attached holds
    C4::Reserves::RevertWaitingStatus({ itemnumber => $hold->itemnumber });
    t::lib::Mocks::mock_preference('AllowItemsOnHoldCheckoutSIP', '0');
    $co_transaction->do_checkout();
    is( $patron->checkouts->count, 0, 'Checkout refused due to hold and AllowItemsOnHoldCheckoutSIP');

    t::lib::Mocks::mock_preference('AllowItemsOnHoldCheckoutSIP', '1');
    $co_transaction->do_checkout();
    is( $patron->checkouts->count, 1, 'Checkout allowed due to hold and AllowItemsOnHoldCheckoutSIP');
};

subtest checkin_lost => sub {
    plan tests => 2;

    my $library = $builder->build_object( { class => 'Koha::Libraries' } );

    t::lib::Mocks::mock_userenv(
        { branchcode => $library->branchcode, flags => 1 } );

    my $item = $builder->build_sample_item(
        {
            library     => $library->branchcode,
        }
    );

    $item->itemlost(1)->itemlost_on(dt_from_string)->store();

    my $instituation = {
        id             => $library->id,
        implementation => "ILS",
        policy         => {
            checkin  => "true",
            renewal  => "true",
            checkout => "true",
            timeout  => 100,
            retries  => 5,
        }
    };
    my $ils = C4::SIP::ILS->new( $instituation );

    t::lib::Mocks::mock_preference('BlockReturnOfLostItems', '1');
    my $circ = $ils->checkin( $item->barcode, C4::SIP::Sip::timestamp, undef, $library->branchcode );
    is( $circ->{screen_msg}, 'Item lost, return not allowed', "Got correct screen message" );

    t::lib::Mocks::mock_preference('BlockReturnOfLostItems', '0');
    $circ = $ils->checkin( $item->barcode, C4::SIP::Sip::timestamp, undef, $library->branchcode );
    is( $circ->{screen_msg}, 'Item not checked out', "Got 'Item not checked out' screen message" );
};

subtest checkin_withdrawn => sub {
    plan tests => 2;

    my $library = $builder->build_object( { class => 'Koha::Libraries' } );

    t::lib::Mocks::mock_userenv(
        { branchcode => $library->branchcode, flags => 1 } );

    my $item = $builder->build_sample_item(
        {
            library     => $library->branchcode,
        }
    );

    $item->withdrawn(1)->withdrawn_on(dt_from_string)->store();

    my $instituation = {
        id             => $library->id,
        implementation => "ILS",
        policy         => {
            checkin  => "true",
            renewal  => "true",
            checkout => "true",
            timeout  => 100,
            retries  => 5,
        }
    };
    my $ils = C4::SIP::ILS->new( $instituation );

    t::lib::Mocks::mock_preference('BlockReturnOfWithdrawnItems', '1');
    my $circ = $ils->checkin( $item->barcode, C4::SIP::Sip::timestamp, undef, $library->branchcode );
    is( $circ->{screen_msg}, 'Item withdrawn, return not allowed', "Got correct screen message" );

    t::lib::Mocks::mock_preference('BlockReturnOfWithdrawnItems', '0');
    $circ = $ils->checkin( $item->barcode, C4::SIP::Sip::timestamp, undef, $library->branchcode );
    is( $circ->{screen_msg}, 'Item not checked out', "Got 'Item not checked out' screen message" );
};

subtest item_circulation_status => sub {
    plan tests => 4;

    my $library  = $builder->build_object( { class => 'Koha::Libraries' } );
    my $library2 = $builder->build_object( { class => 'Koha::Libraries' } );

    my $patron = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => {
                branchcode => $library->branchcode,
            }
        }
    );

    t::lib::Mocks::mock_userenv(
        { branchcode => $library->branchcode, flags => 1 } );

    my $item = $builder->build_sample_item(
        {
            library => $library->branchcode,
        }
    );

    my $sip_item = C4::SIP::ILS::Item->new( $item->barcode );
    my $status = $sip_item->sip_circulation_status;
    is( $status, '03', "Item circulation status is available");

    my $transfer = Koha::Item::Transfer->new({
        itemnumber => $item->id,
        datesent   => '2020-01-01',
        frombranch => $library->branchcode,
        tobranch   => $library2->branchcode,
    })->store();

    $sip_item = C4::SIP::ILS::Item->new( $item->barcode );
    $status = $sip_item->sip_circulation_status;
    is( $status, '10', "Item circulation status is in transit" );

    $transfer->delete;

    my $claim = Koha::Checkouts::ReturnClaim->new({
        itemnumber     => $item->id,
        borrowernumber => $patron->id,
        created_by     => $patron->id,
    })->store();

    $sip_item = C4::SIP::ILS::Item->new( $item->barcode );
    $status = $sip_item->sip_circulation_status;
    is( $status, '11', "Item circulation status is claimed returned" );

    $claim->delete;

    $item->itemlost(1)->store();
    $sip_item = C4::SIP::ILS::Item->new( $item->barcode );
    $status = $sip_item->sip_circulation_status;
    is( $status, '12', "Item circulation status is lost" );
};
$schema->storage->txn_rollback;