Bug 17600: Standardize our EXPORT_OK
[srvgit] / Koha / Account.pm
index 8894f81..23252c7 100644 (file)
@@ -20,18 +20,19 @@ package Koha::Account;
 use Modern::Perl;
 
 use Carp;
-use Data::Dumper;
-use List::MoreUtils qw( uniq );
+use Data::Dumper qw( Dumper );
+use Try::Tiny qw( catch try );
 
-use C4::Circulation qw( ReturnLostItem );
+use C4::Circulation qw( ReturnLostItem CanBookBeRenewed AddRenewal );
 use C4::Letters;
 use C4::Log qw( logaction );
 use C4::Stats qw( UpdateStats );
+use C4::Overdues qw(GetFine);
 
 use Koha::Patrons;
 use Koha::Account::Lines;
 use Koha::Account::Offsets;
-use Koha::DateUtils qw( dt_from_string );
+use Koha::Account::DebitTypes;
 use Koha::Exceptions;
 use Koha::Exceptions::Account;
 
@@ -59,9 +60,10 @@ Koha::Account->new( { patron_id => $borrowernumber } )->pay(
         note        => $note,
         description => $description,
         library_id  => $branchcode,
-        lines        => $lines, # Arrayref of Koha::Account::Line objects to pay
-        account_type => $type,  # accounttype code
+        lines       => $lines, # Arrayref of Koha::Account::Line objects to pay
+        credit_type => $type,  # credit_type_code code
         offset_type => $offset_type,    # offset type code
+        item_id     => $itemnumber,     # pass the itemnumber if this is a credit pertianing to a specific item (i.e LOST_FOUND)
     }
 );
 
@@ -70,200 +72,46 @@ Koha::Account->new( { patron_id => $borrowernumber } )->pay(
 sub pay {
     my ( $self, $params ) = @_;
 
-    my $amount       = $params->{amount};
-    my $description  = $params->{description};
-    my $note         = $params->{note} || q{};
-    my $library_id   = $params->{library_id};
-    my $lines        = $params->{lines};
-    my $type         = $params->{type} || 'payment';
-    my $payment_type = $params->{payment_type} || undef;
-    my $account_type = $params->{account_type};
-    my $offset_type  = $params->{offset_type} || $type eq 'writeoff' ? 'Writeoff' : 'Payment';
+    my $amount        = $params->{amount};
+    my $description   = $params->{description};
+    my $note          = $params->{note} || q{};
+    my $library_id    = $params->{library_id};
+    my $lines         = $params->{lines};
+    my $type          = $params->{type} || 'PAYMENT';
+    my $payment_type  = $params->{payment_type} || undef;
+    my $cash_register = $params->{cash_register};
+    my $item_id       = $params->{item_id};
 
     my $userenv = C4::Context->userenv;
 
-    my $patron = Koha::Patrons->find( $self->{patron_id} );
-
-    my $manager_id = $userenv ? $userenv->{number} : 0;
+    my $manager_id = $userenv ? $userenv->{number} : undef;
     my $interface = $params ? ( $params->{interface} || C4::Context->interface ) : C4::Context->interface;
-
-    my @fines_paid; # List of account lines paid on with this payment
-
-    my $balance_remaining = $amount; # Set it now so we can adjust the amount if necessary
-    $balance_remaining ||= 0;
-
-    my @account_offsets;
-
-    # We were passed a specific line to pay
-    foreach my $fine ( @$lines ) {
-        my $amount_to_pay =
-            $fine->amountoutstanding > $balance_remaining
-          ? $balance_remaining
-          : $fine->amountoutstanding;
-
-        my $old_amountoutstanding = $fine->amountoutstanding;
-        my $new_amountoutstanding = $old_amountoutstanding - $amount_to_pay;
-        $fine->amountoutstanding($new_amountoutstanding)->store();
-        $balance_remaining = $balance_remaining - $amount_to_pay;
-
-        # Same logic exists in Koha::Account::Line::apply
-        if (   $new_amountoutstanding == 0
-            && $fine->itemnumber
-            && $fine->accounttype
-            && ( $fine->accounttype eq 'LOST' ) )
-        {
-            C4::Circulation::ReturnLostItem( $self->{patron_id}, $fine->itemnumber );
-        }
-
-        my $account_offset = Koha::Account::Offset->new(
-            {
-                debit_id => $fine->id,
-                type     => $offset_type,
-                amount   => $amount_to_pay * -1,
-            }
-        );
-        push( @account_offsets, $account_offset );
-
-        if ( C4::Context->preference("FinesLog") ) {
-            logaction(
-                "FINES", 'MODIFY',
-                $self->{patron_id},
-                Dumper(
-                    {
-                        action                => 'fee_payment',
-                        borrowernumber        => $fine->borrowernumber,
-                        old_amountoutstanding => $old_amountoutstanding,
-                        new_amountoutstanding => 0,
-                        amount_paid           => $old_amountoutstanding,
-                        accountlines_id       => $fine->id,
-                        manager_id            => $manager_id,
-                        note                  => $note,
-                    }
-                ),
-                $interface
-            );
-            push( @fines_paid, $fine->id );
-        }
-    }
-
-    # Were not passed a specific line to pay, or the payment was for more
-    # than the what was owed on the given line. In that case pay down other
-    # lines with remaining balance.
-    my @outstanding_fines;
-    @outstanding_fines = $self->lines->search(
-        {
-            amountoutstanding => { '>' => 0 },
-        }
-    ) if $balance_remaining > 0;
-
-    foreach my $fine (@outstanding_fines) {
-        my $amount_to_pay =
-            $fine->amountoutstanding > $balance_remaining
-          ? $balance_remaining
-          : $fine->amountoutstanding;
-
-        my $old_amountoutstanding = $fine->amountoutstanding;
-        $fine->amountoutstanding( $old_amountoutstanding - $amount_to_pay );
-        $fine->store();
-
-        if (   $fine->amountoutstanding == 0
-            && $fine->itemnumber
-            && $fine->accounttype
-            && ( $fine->accounttype eq 'LOST' ) )
+    my $payment = $self->payin_amount(
         {
-            C4::Circulation::ReturnLostItem( $self->{patron_id}, $fine->itemnumber );
-        }
-
-        my $account_offset = Koha::Account::Offset->new(
-            {
-                debit_id => $fine->id,
-                type     => $offset_type,
-                amount   => $amount_to_pay * -1,
-            }
-        );
-        push( @account_offsets, $account_offset );
-
-        if ( C4::Context->preference("FinesLog") ) {
-            logaction(
-                "FINES", 'MODIFY',
-                $self->{patron_id},
-                Dumper(
-                    {
-                        action                => "fee_$type",
-                        borrowernumber        => $fine->borrowernumber,
-                        old_amountoutstanding => $old_amountoutstanding,
-                        new_amountoutstanding => $fine->amountoutstanding,
-                        amount_paid           => $amount_to_pay,
-                        accountlines_id       => $fine->id,
-                        manager_id            => $manager_id,
-                        note                  => $note,
-                    }
-                ),
-                $interface
-            );
-            push( @fines_paid, $fine->id );
-        }
-
-        $balance_remaining = $balance_remaining - $amount_to_pay;
-        last unless $balance_remaining > 0;
-    }
-
-    $account_type ||=
-      $type eq 'writeoff'
-      ? 'W'
-      : 'Pay';
-
-    $description ||= $type eq 'writeoff' ? 'Writeoff' : q{};
-
-    my $payment = Koha::Account::Line->new(
-        {
-            borrowernumber    => $self->{patron_id},
-            date              => dt_from_string(),
-            amount            => 0 - $amount,
-            description       => $description,
-            accounttype       => $account_type,
-            payment_type      => $payment_type,
-            amountoutstanding => 0 - $balance_remaining,
-            manager_id        => $manager_id,
-            interface         => $interface,
-            branchcode        => $library_id,
-            note              => $note,
-        }
-    )->store();
-
-    foreach my $o ( @account_offsets ) {
-        $o->credit_id( $payment->id() );
-        $o->store();
-    }
-
-    UpdateStats(
-        {
-            branch         => $library_id,
-            type           => $type,
-            amount         => $amount,
-            borrowernumber => $self->{patron_id},
+            interface     => $interface,
+            type          => $type,
+            amount        => $amount,
+            payment_type  => $payment_type,
+            cash_register => $cash_register,
+            user_id       => $manager_id,
+            library_id    => $library_id,
+            item_id       => $item_id,
+            description   => $description,
+            note          => $note,
+            debits        => $lines
         }
     );
 
-    if ( C4::Context->preference("FinesLog") ) {
-        logaction(
-            "FINES", 'CREATE',
-            $self->{patron_id},
-            Dumper(
-                {
-                    action            => "create_$type",
-                    borrowernumber    => $self->{patron_id},
-                    amount            => 0 - $amount,
-                    amountoutstanding => 0 - $balance_remaining,
-                    accounttype       => $account_type,
-                    accountlines_paid => \@fines_paid,
-                    manager_id        => $manager_id,
-                }
-            ),
-            $interface
-        );
+    # NOTE: Pay historically always applied as much credit as it could to all
+    # existing outstanding debits, whether passed specific debits or otherwise.
+    if ( $payment->amountoutstanding ) {
+        $payment =
+          $payment->apply(
+            { debits => [ $self->outstanding_debits->as_list ] } );
     }
 
+    my $patron = Koha::Patrons->find( $self->{patron_id} );
+    my @account_offsets = $payment->debit_offsets;
     if ( C4::Context->preference('UseEmailReceipts') ) {
         if (
             my $letter = C4::Letters::GetPreparedLetter(
@@ -273,7 +121,7 @@ sub pay {
                 lang    => $patron->lang,
                 tables => {
                     borrowers       => $self->{patron_id},
-                    branches        => $self->{library_id},
+                    branches        => $library_id,
                 },
                 substitute => {
                     credit => $payment,
@@ -292,7 +140,12 @@ sub pay {
         }
     }
 
-    return $payment->id;
+    my $renew_outcomes = [];
+    for my $message ( @{$payment->messages} ) {
+        push @{$renew_outcomes}, $message->payload;
+    }
+
+    return { payment_id => $payment->id, renew_result => $renew_outcomes };
 }
 
 =head3 add_credit
@@ -314,11 +167,13 @@ my $credit_line = Koha::Account->new({ patron_id => $patron_id })->add_credit(
 );
 
 $credit_type can be any of:
-  - 'credit'
-  - 'payment'
-  - 'forgiven'
-  - 'lost_item_return'
-  - 'writeoff'
+  - 'CREDIT'
+  - 'PAYMENT'
+  - 'FORGIVEN'
+  - 'LOST_FOUND'
+  - 'OVERPAYMENT'
+  - 'PAYMENT'
+  - 'WRITEOFF'
 
 =cut
 
@@ -326,121 +181,244 @@ sub add_credit {
 
     my ( $self, $params ) = @_;
 
-    # amount is passed as a positive value, but we store credit as negative values
-    my $amount       = $params->{amount} * -1;
-    my $description  = $params->{description} // q{};
-    my $note         = $params->{note} // q{};
-    my $user_id      = $params->{user_id};
-    my $interface    = $params->{interface};
-    my $library_id   = $params->{library_id};
-    my $payment_type = $params->{payment_type};
-    my $type         = $params->{type} || 'payment';
-    my $item_id      = $params->{item_id};
-
-    unless ( $interface ) {
-        Koha::Exceptions::MissingParameter->throw(
-            error => 'The interface parameter is mandatory'
-        );
+    # check for mandatory params
+    my @mandatory = ( 'interface', 'amount' );
+    for my $param (@mandatory) {
+        unless ( defined( $params->{$param} ) ) {
+            Koha::Exceptions::MissingParameter->throw(
+                error => "The $param parameter is mandatory" );
+        }
     }
 
-    my $schema = Koha::Database->new->schema;
+    # amount should always be passed as a positive value
+    my $amount = $params->{amount} * -1;
+    unless ( $amount < 0 ) {
+        Koha::Exceptions::Account::AmountNotPositive->throw(
+            error => 'Debit amount passed is not positive' );
+    }
+
+    my $description   = $params->{description} // q{};
+    my $note          = $params->{note} // q{};
+    my $user_id       = $params->{user_id};
+    my $interface     = $params->{interface};
+    my $library_id    = $params->{library_id};
+    my $cash_register = $params->{cash_register};
+    my $payment_type  = $params->{payment_type};
+    my $credit_type   = $params->{type} || 'PAYMENT';
+    my $item_id       = $params->{item_id};
+
+    Koha::Exceptions::Account::RegisterRequired->throw()
+      if ( C4::Context->preference("UseCashRegisters")
+        && defined($payment_type)
+        && ( $payment_type eq 'CASH' )
+        && !defined($cash_register) );
 
-    my $account_type = $Koha::Account::account_type_credit->{$type};
     my $line;
+    my $schema = Koha::Database->new->schema;
+    try {
+        $schema->txn_do(
+            sub {
+
+                # Insert the account line
+                $line = Koha::Account::Line->new(
+                    {
+                        borrowernumber    => $self->{patron_id},
+                        date              => \'NOW()',
+                        amount            => $amount,
+                        description       => $description,
+                        credit_type_code  => $credit_type,
+                        amountoutstanding => $amount,
+                        payment_type      => $payment_type,
+                        note              => $note,
+                        manager_id        => $user_id,
+                        interface         => $interface,
+                        branchcode        => $library_id,
+                        register_id       => $cash_register,
+                        itemnumber        => $item_id,
+                    }
+                )->store();
+
+                # Record the account offset
+                my $account_offset = Koha::Account::Offset->new(
+                    {
+                        credit_id => $line->id,
+                        type   => $Koha::Account::offset_type->{$credit_type} // $Koha::Account::offset_type->{CREDIT},
+                        amount => $amount
+                    }
+                )->store();
+
+                C4::Stats::UpdateStats(
+                    {
+                        branch         => $library_id,
+                        type           => lc($credit_type),
+                        amount         => $amount,
+                        borrowernumber => $self->{patron_id},
+                    }
+                ) if grep { $credit_type eq $_ } ( 'PAYMENT', 'WRITEOFF' );
+
+                if ( C4::Context->preference("FinesLog") ) {
+                    logaction(
+                        "FINES", 'CREATE',
+                        $self->{patron_id},
+                        Dumper(
+                            {
+                                action            => "create_$credit_type",
+                                borrowernumber    => $self->{patron_id},
+                                amount            => $amount,
+                                description       => $description,
+                                amountoutstanding => $amount,
+                                credit_type_code  => $credit_type,
+                                note              => $note,
+                                itemnumber        => $item_id,
+                                manager_id        => $user_id,
+                                branchcode        => $library_id,
+                            }
+                        ),
+                        $interface
+                    );
+                }
+            }
+        );
+    }
+    catch {
+        if ( ref($_) eq 'Koha::Exceptions::Object::FKConstraint' ) {
+            if ( $_->broken_fk eq 'credit_type_code' ) {
+                Koha::Exceptions::Account::UnrecognisedType->throw(
+                    error => 'Type of credit not recognised' );
+            }
+            else {
+                $_->rethrow;
+            }
+        }
+    };
+
+    return $line;
+}
+
+=head3 payin_amount
+
+    my $credit = $account->payin_amount(
+        {
+            amount          => $amount,
+            type            => $credit_type,
+            payment_type    => $payment_type,
+            cash_register   => $register_id,
+            interface       => $interface,
+            library_id      => $branchcode,
+            user_id         => $staff_id,
+            debits          => $debit_lines,
+            description     => $description,
+            note            => $note
+        }
+    );
+
+This method allows an amount to be paid into a patrons account and immediately applied against debts.
+
+You can optionally pass a debts parameter which consists of an arrayref of Koha::Account::Line debit lines.
+
+$credit_type can be any of:
+  - 'PAYMENT'
+  - 'WRITEOFF'
+  - 'FORGIVEN'
+
+=cut
+
+sub payin_amount {
+    my ( $self, $params ) = @_;
+
+    # check for mandatory params
+    my @mandatory = ( 'interface', 'amount', 'type' );
+    for my $param (@mandatory) {
+        unless ( defined( $params->{$param} ) ) {
+            Koha::Exceptions::MissingParameter->throw(
+                error => "The $param parameter is mandatory" );
+        }
+    }
+
+    # Check for mandatory register
+    Koha::Exceptions::Account::RegisterRequired->throw()
+      if ( C4::Context->preference("UseCashRegisters")
+        && defined( $params->{payment_type} )
+        && ( $params->{payment_type} eq 'CASH' )
+        && !defined($params->{cash_register}) );
+
+    # amount should always be passed as a positive value
+    my $amount = $params->{amount};
+    unless ( $amount > 0 ) {
+        Koha::Exceptions::Account::AmountNotPositive->throw(
+            error => 'Payin amount passed is not positive' );
+    }
 
+    my $credit;
+    my $schema = Koha::Database->new->schema;
     $schema->txn_do(
         sub {
 
-            # Insert the account line
-            $line = Koha::Account::Line->new(
-                {   borrowernumber    => $self->{patron_id},
-                    date              => \'NOW()',
-                    amount            => $amount,
-                    description       => $description,
-                    accounttype       => $account_type,
-                    amountoutstanding => $amount,
-                    payment_type      => $payment_type,
-                    note              => $note,
-                    manager_id        => $user_id,
-                    interface         => $interface,
-                    branchcode        => $library_id,
-                    itemnumber        => $item_id,
-                }
-            )->store();
+            # Add payin credit
+            $credit = $self->add_credit($params);
 
-            # Record the account offset
-            my $account_offset = Koha::Account::Offset->new(
-                {   credit_id => $line->id,
-                    type      => $Koha::Account::offset_type->{$type},
-                    amount    => $amount
-                }
-            )->store();
+            # Offset debts passed first
+            if ( exists( $params->{debits} ) ) {
+                $credit = $credit->apply(
+                    {
+                        debits      => $params->{debits},
+                        offset_type => $Koha::Account::offset_type->{$params->{type}}
+                    }
+                );
+            }
 
-            UpdateStats(
-                {   branch         => $library_id,
-                    type           => $type,
-                    amount         => $amount,
-                    borrowernumber => $self->{patron_id},
-                }
-            ) if grep { $type eq $_ } ('payment', 'writeoff') ;
-
-            if ( C4::Context->preference("FinesLog") ) {
-                logaction(
-                    "FINES", 'CREATE',
-                    $self->{patron_id},
-                    Dumper(
-                        {   action            => "create_$type",
-                            borrowernumber    => $self->{patron_id},
-                            amount            => $amount,
-                            description       => $description,
-                            amountoutstanding => $amount,
-                            accounttype       => $account_type,
-                            note              => $note,
-                            itemnumber        => $item_id,
-                            manager_id        => $user_id,
-                            branchcode        => $library_id,
-                        }
-                    ),
-                    $interface
+            # Offset against remaining balance if AutoReconcile
+            if ( C4::Context->preference("AccountAutoReconcile")
+                && $credit->amountoutstanding != 0 )
+            {
+                $credit = $credit->apply(
+                    {
+                        debits      => [ $self->outstanding_debits->as_list ],
+                        offset_type => $Koha::Account::offset_type->{$params->{type}}
+                    }
                 );
             }
         }
     );
 
-    return $line;
+    return $credit;
 }
 
 =head3 add_debit
 
 This method allows adding debits to a patron's account
 
-my $debit_line = Koha::Account->new({ patron_id => $patron_id })->add_debit(
-    {
-        amount       => $amount,
-        description  => $description,
-        note         => $note,
-        user_id      => $user_id,
-        interface    => $interface,
-        library_id   => $library_id,
-        type         => $debit_type,
-        item_id      => $item_id,
-        issue_id     => $issue_id
-    }
-);
+    my $debit_line = Koha::Account->new({ patron_id => $patron_id })->add_debit(
+        {
+            amount           => $amount,
+            description      => $description,
+            note             => $note,
+            user_id          => $user_id,
+            interface        => $interface,
+            library_id       => $library_id,
+            type             => $debit_type,
+            transaction_type => $transaction_type,
+            cash_register    => $register_id,
+            item_id          => $item_id,
+            issue_id         => $issue_id
+        }
+    );
 
 $debit_type can be any of:
-  - overdue
-  - lost_item
-  - new_card
-  - account
+  - ACCOUNT
+  - ACCOUNT_RENEW
+  - RESERVE_EXPIRED
+  - LOST
   - sundry
-  - processing
-  - rent
-  - rent_daily
-  - rent_renewal
-  - rent_daily_renewal
-  - reserve
-  - manual
+  - NEW_CARD
+  - OVERDUE
+  - PROCESSING
+  - RENT
+  - RENT_DAILY
+  - RENT_RENEW
+  - RENT_DAILY_RENEW
+  - RESERVE
+  - PAYOUT
 
 =cut
 
@@ -448,95 +426,211 @@ sub add_debit {
 
     my ( $self, $params ) = @_;
 
-    # amount should always be a positive value
-    my $amount       = $params->{amount};
+    # check for mandatory params
+    my @mandatory = ( 'interface', 'type', 'amount' );
+    for my $param (@mandatory) {
+        unless ( defined( $params->{$param} ) ) {
+            Koha::Exceptions::MissingParameter->throw(
+                error => "The $param parameter is mandatory" );
+        }
+    }
+
+    # check for cash register if using cash
+    Koha::Exceptions::Account::RegisterRequired->throw()
+      if ( C4::Context->preference("UseCashRegisters")
+        && defined( $params->{transaction_type} )
+        && ( $params->{transaction_type} eq 'CASH' )
+        && !defined( $params->{cash_register} ) );
 
+    # amount should always be a positive value
+    my $amount = $params->{amount};
     unless ( $amount > 0 ) {
         Koha::Exceptions::Account::AmountNotPositive->throw(
-            error => 'Debit amount passed is not positive'
-        );
+            error => 'Debit amount passed is not positive' );
     }
 
-    my $description  = $params->{description} // q{};
-    my $note         = $params->{note} // q{};
-    my $user_id      = $params->{user_id};
-    my $interface    = $params->{interface};
-    my $library_id   = $params->{library_id};
-    my $type         = $params->{type};
-    my $item_id      = $params->{item_id};
-    my $issue_id     = $params->{issue_id};
-
-    unless ( $interface ) {
-        Koha::Exceptions::MissingParameter->throw(
-            error => 'The interface parameter is mandatory'
-        );
-    }
+    my $description      = $params->{description} // q{};
+    my $note             = $params->{note} // q{};
+    my $user_id          = $params->{user_id};
+    my $interface        = $params->{interface};
+    my $library_id       = $params->{library_id};
+    my $cash_register    = $params->{cash_register};
+    my $debit_type       = $params->{type};
+    my $transaction_type = $params->{transaction_type};
+    my $item_id          = $params->{item_id};
+    my $issue_id         = $params->{issue_id};
+    my $offset_type      = $Koha::Account::offset_type->{$debit_type} // 'Manual Debit';
 
+    my $line;
     my $schema = Koha::Database->new->schema;
+    try {
+        $schema->txn_do(
+            sub {
 
-    unless ( exists($Koha::Account::account_type_debit->{$type}) ) {
-        Koha::Exceptions::Account::UnrecognisedType->throw(
-            error => 'Type of debit not recognised'
+                # Insert the account line
+                $line = Koha::Account::Line->new(
+                    {
+                        borrowernumber    => $self->{patron_id},
+                        date              => \'NOW()',
+                        amount            => $amount,
+                        description       => $description,
+                        debit_type_code   => $debit_type,
+                        amountoutstanding => $amount,
+                        payment_type      => $transaction_type,
+                        note              => $note,
+                        manager_id        => $user_id,
+                        interface         => $interface,
+                        itemnumber        => $item_id,
+                        issue_id          => $issue_id,
+                        branchcode        => $library_id,
+                        register_id       => $cash_register,
+                        (
+                            $debit_type eq 'OVERDUE'
+                            ? ( status => 'UNRETURNED' )
+                            : ()
+                        ),
+                    }
+                )->store();
+
+                # Record the account offset
+                my $account_offset = Koha::Account::Offset->new(
+                    {
+                        debit_id => $line->id,
+                        type     => $offset_type,
+                        amount   => $amount
+                    }
+                )->store();
+
+                if ( C4::Context->preference("FinesLog") ) {
+                    logaction(
+                        "FINES", 'CREATE',
+                        $self->{patron_id},
+                        Dumper(
+                            {
+                                action            => "create_$debit_type",
+                                borrowernumber    => $self->{patron_id},
+                                amount            => $amount,
+                                description       => $description,
+                                amountoutstanding => $amount,
+                                debit_type_code   => $debit_type,
+                                note              => $note,
+                                itemnumber        => $item_id,
+                                manager_id        => $user_id,
+                            }
+                        ),
+                        $interface
+                    );
+                }
+            }
         );
     }
+    catch {
+        if ( ref($_) eq 'Koha::Exceptions::Object::FKConstraint' ) {
+            if ( $_->broken_fk eq 'debit_type_code' ) {
+                Koha::Exceptions::Account::UnrecognisedType->throw(
+                    error => 'Type of debit not recognised' );
+            }
+            else {
+                $_->rethrow;
+            }
+        }
+    };
+
+    return $line;
+}
 
-    my $account_type = $Koha::Account::account_type_debit->{$type};
+=head3 payout_amount
 
-    my $line;
+    my $debit = $account->payout_amount(
+        {
+            payout_type => $payout_type,
+            register_id => $register_id,
+            staff_id    => $staff_id,
+            interface   => 'intranet',
+            amount      => $amount,
+            credits     => $credit_lines
+        }
+    );
+
+This method allows an amount to be paid out from a patrons account against outstanding credits.
 
+$payout_type can be any of the defined payment_types:
+
+=cut
+
+sub payout_amount {
+    my ( $self, $params ) = @_;
+
+    # Check for mandatory parameters
+    my @mandatory =
+      ( 'interface', 'staff_id', 'branch', 'payout_type', 'amount' );
+    for my $param (@mandatory) {
+        unless ( defined( $params->{$param} ) ) {
+            Koha::Exceptions::MissingParameter->throw(
+                error => "The $param parameter is mandatory" );
+        }
+    }
+
+    # Check for mandatory register
+    Koha::Exceptions::Account::RegisterRequired->throw()
+      if ( C4::Context->preference("UseCashRegisters")
+        && ( $params->{payout_type} eq 'CASH' )
+        && !defined($params->{cash_register}) );
+
+    # Amount should always be passed as a positive value
+    my $amount = $params->{amount};
+    unless ( $amount > 0 ) {
+        Koha::Exceptions::Account::AmountNotPositive->throw(
+            error => 'Payout amount passed is not positive' );
+    }
+
+    # Amount should always be less than or equal to outstanding credit
+    my $outstanding = 0;
+    my $outstanding_credits =
+      exists( $params->{credits} )
+      ? $params->{credits}
+      : $self->outstanding_credits->as_list;
+    for my $credit ( @{$outstanding_credits} ) {
+        $outstanding += $credit->amountoutstanding;
+    }
+    $outstanding = $outstanding * -1;
+    Koha::Exceptions::ParameterTooHigh->throw( error =>
+"Amount to payout ($amount) is higher than amountoutstanding ($outstanding)"
+    ) unless ( $outstanding >= $amount );
+
+    my $payout;
+    my $schema = Koha::Database->new->schema;
     $schema->txn_do(
         sub {
 
-            # Insert the account line
-            $line = Koha::Account::Line->new(
-                {   borrowernumber    => $self->{patron_id},
-                    date              => \'NOW()',
-                    amount            => $amount,
-                    description       => $description,
-                    accounttype       => $account_type,
-                    amountoutstanding => $amount,
-                    payment_type      => undef,
-                    note              => $note,
-                    manager_id        => $user_id,
-                    interface         => $interface,
-                    itemnumber        => $item_id,
-                    issue_id          => $issue_id,
-                    branchcode        => $library_id,
-                    ( $type eq 'overdue' ? ( status => 'UNRETURNED' ) : ()),
+            # A 'payout' is a 'debit'
+            $payout = $self->add_debit(
+                {
+                    amount            => $params->{amount},
+                    type              => 'PAYOUT',
+                    transaction_type  => $params->{payout_type},
+                    amountoutstanding => $params->{amount},
+                    manager_id        => $params->{staff_id},
+                    interface         => $params->{interface},
+                    branchcode        => $params->{branch},
+                    cash_register     => $params->{cash_register}
                 }
-            )->store();
+            );
 
-            # Record the account offset
-            my $account_offset = Koha::Account::Offset->new(
-                {   debit_id => $line->id,
-                    type      => $Koha::Account::offset_type->{$type},
-                    amount    => $amount
-                }
-            )->store();
-
-            if ( C4::Context->preference("FinesLog") ) {
-                logaction(
-                    "FINES", 'CREATE',
-                    $self->{patron_id},
-                    Dumper(
-                        {   action            => "create_$type",
-                            borrowernumber    => $self->{patron_id},
-                            amount            => $amount,
-                            description       => $description,
-                            amountoutstanding => $amount,
-                            accounttype       => $account_type,
-                            note              => $note,
-                            itemnumber        => $item_id,
-                            manager_id        => $user_id,
-                        }
-                    ),
-                    $interface
-                );
+            # Offset against credits
+            for my $credit ( @{$outstanding_credits} ) {
+                $credit->apply(
+                    { debits => [$payout], offset_type => 'PAYOUT' } );
+                $payout->discard_changes;
+                last if $payout->amountoutstanding == 0;
             }
+
+            # Set payout as paid
+            $payout->status('PAID')->store;
         }
     );
 
-    return $line;
+    return $payout;
 }
 
 =head3 balance
@@ -612,28 +706,21 @@ Charges exempt from non-issue are:
 sub non_issues_charges {
     my ($self) = @_;
 
-    # FIXME REMOVE And add a warning in the about page + update DB if length(MANUAL_INV) > 5
-    my $ACCOUNT_TYPE_LENGTH = 5;    # this is plain ridiculous...
-
+    #NOTE: With bug 23049 these preferences could be moved to being attached
+    #to individual debit types to give more flexability and specificity.
     my @not_fines;
-    push @not_fines, 'Res'
+    push @not_fines, 'RESERVE'
       unless C4::Context->preference('HoldsInNoissuesCharge');
-    push @not_fines, 'Rent'
+    push @not_fines, ( 'RENT', 'RENT_DAILY', 'RENT_RENEW', 'RENT_DAILY_RENEW' )
       unless C4::Context->preference('RentalsInNoissuesCharge');
     unless ( C4::Context->preference('ManInvInNoissuesCharge') ) {
-        my $dbh = C4::Context->dbh;
-        push @not_fines,
-          @{
-            $dbh->selectcol_arrayref(q|
-                SELECT authorised_value FROM authorised_values WHERE category = 'MANUAL_INV'
-            |)
-          };
+        my @man_inv = Koha::Account::DebitTypes->search({ is_system => 0 })->get_column('code');
+        push @not_fines, @man_inv;
     }
-    @not_fines = map { substr( $_, 0, $ACCOUNT_TYPE_LENGTH ) } uniq(@not_fines);
 
     return $self->lines->search(
         {
-            accounttype    => { -not_in => \@not_fines }
+            debit_type_code => { -not_in => \@not_fines }
         },
     )->total_outstanding;
 }
@@ -676,7 +763,7 @@ sub reconcile_balance {
             and my $credit = $outstanding_credits->next )
     {
         # there's both outstanding debits and credits
-        $credit->apply( { debits => $outstanding_debits } );    # applying credit, no special offset
+        $credit->apply( { debits => [ $outstanding_debits->as_list ] } );    # applying credit, no special offset
 
         $outstanding_debits = $self->outstanding_debits;
 
@@ -694,54 +781,24 @@ sub reconcile_balance {
 =cut
 
 our $offset_type = {
-    'credit'           => 'Manual Credit',
-    'forgiven'         => 'Writeoff',
-    'lost_item_return' => 'Lost Item',
-    'payment'          => 'Payment',
-    'writeoff'         => 'Writeoff',
-    'account'          => 'Account Fee',
-    'reserve'          => 'Reserve Fee',
-    'processing'       => 'Processing Fee',
-    'lost_item'        => 'Lost Item',
-    'rent'             => 'Rental Fee',
-    'rent_daily'       => 'Rental Fee',
-    'rent_renew'       => 'Rental Fee',
-    'rent_daily_renew' => 'Rental Fee',
-    'overdue'          => 'OVERDUE',
-    'manual_debit'     => 'Manual Debit',
-    'hold_expired'     => 'Hold Expired'
-};
-
-=head3 $account_type_credit
-
-=cut
-
-our $account_type_credit = {
-    'credit'           => 'C',
-    'forgiven'         => 'FOR',
-    'lost_item_return' => 'LOST_RETURN',
-    'payment'          => 'Pay',
-    'writeoff'         => 'W'
-};
-
-=head3 $account_type_debit
-
-=cut
-
-our $account_type_debit = {
-    'account'          => 'A',
-    'overdue'          => 'OVERDUE',
-    'lost_item'        => 'LOST',
-    'new_card'         => 'N',
-    'sundry'           => 'M',
-    'processing'       => 'PF',
-    'rent'             => 'RENT',
-    'rent_daily'       => 'RENT_DAILY',
-    'rent_renew'       => 'RENT_RENEW',
-    'rent_daily_renew' => 'RENT_DAILY_RENEW',
-    'reserve'          => 'Res',
-    'manual_debit'     => 'M',
-    'hold_expired'     => 'HE'
+    'CREDIT'           => 'Manual Credit',
+    'FORGIVEN'         => 'Writeoff',
+    'LOST_FOUND'       => 'Lost Item Found',
+    'OVERPAYMENT'      => 'Overpayment',
+    'PAYMENT'          => 'Payment',
+    'WRITEOFF'         => 'Writeoff',
+    'ACCOUNT'          => 'Account Fee',
+    'ACCOUNT_RENEW'    => 'Account Fee',
+    'RESERVE'          => 'Reserve Fee',
+    'PROCESSING'       => 'Processing Fee',
+    'LOST'             => 'Lost Item',
+    'RENT'             => 'Rental Fee',
+    'RENT_DAILY'       => 'Rental Fee',
+    'RENT_RENEW'       => 'Rental Fee',
+    'RENT_DAILY_RENEW' => 'Rental Fee',
+    'OVERDUE'          => 'OVERDUE',
+    'RESERVE_EXPIRED'  => 'Hold Expired',
+    'PAYOUT'           => 'PAYOUT',
 };
 
 =head1 AUTHORS