#------------------------------------------------------------
# Copyright (C) 2006 RoyaltyShare, Inc.   All Rights Reserved
# $Id$
#------------------------------------------------------------
package RPS::Expense::ExpenseType;

use strict;
use warnings;

use lib '/app/tools/rps/lib';
use RPS::DB::Item::ExpenseType;
use RPS::DB::Item::Expense;
use RPS::DB::Item::ExpenseName;
use Common::FormObject;
use base 'Common::FormObject';

my $all_expenses;

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

    $self->SUPER::_init(%args);

    my %properties;
    if ( $args{_dbItem} ) {
        $self->_propertiesFromDBItem( \%properties, $args{_dbItem} );
    } elsif ( $args{expenseTypeID} ) {
        $self->_propertiesFromDB( \%properties, $args{expenseTypeID} );
    } elsif ( $args{artistContractID} ) {
        $self->_propertiesFromDefaults( \%properties, $args{artistContractID} );
    } else {

        # we need something!
        confess("we need some init parameter for ExpenseType.");
    }

    $self->_initProperties( \%properties );

    return $self;
}

sub _propertiesFromDB {
    my ( $self, $hrProperties, $id ) = @_;

    my $dbItem = RPS::DB::Item::ExpenseType->Lookup( expense_type_id => $id );
    $self->_propertiesFromDBItem( $hrProperties, $dbItem );
}

sub _propertiesFromDBItem {
    my ( $self, $hrProperties, $dbItem ) = @_;

    $self->{_inDB} = 1;

    $hrProperties->{expense_type_id}    = $dbItem->expense_type_id;
    $hrProperties->{artist_contract_id} = $dbItem->artist_contract_id;
    $hrProperties->{expense_name_id}    = $dbItem->expense_name_id;
    $hrProperties->{percent}            = $dbItem->percent;
    $hrProperties->{inactive}           = $dbItem->inactive;
}

sub _initProperties {
    my ( $self, $props ) = @_;

    $self->{ExpenseTypeID}    = Common::FormObject::Scalar->new( value => $props->{expense_type_id},    readOnly => 1 );
    $self->{ArtistContractID} = Common::FormObject::Scalar->new( value => $props->{artist_contract_id}, required => 1 );
    $self->{ExpenseNameID}    = Common::FormObject::Scalar->new( value => $props->{expense_name_id} );
    $self->{Percent}  = Common::FormObject::Scalar::Percent->new( value => $props->{percent},  required => 1 );
    $self->{Inactive} = Common::FormObject::Scalar::Boolean->new( value => $props->{inactive}, readOnly => 1 );

    # We need to fetch the expense name, given the id
    #
    my $expenseName;
    if ( $props->{expense_name_id} ) {
        my $dbItem = RPS::DB::Item::ExpenseName->Lookup( expense_name_id => $props->{expense_name_id} );
        if ($dbItem) {
            $expenseName = $dbItem->name;
        }
    }
    $self->{ExpenseName} = Common::FormObject::Scalar::String->new( value => $expenseName, readOnly => 1 );
    $self->{NewExpenseName} = Common::FormObject::Scalar::String->new( skipXML => 1 );

    # we need to know if there are expenses using this type
    #
    my $linkedProcesssedExpenses  = 0;
    my $linkedUnProcessedExpenses = 0;

    if ( $props->{expense_type_id} ) {
        my $type_id = $props->{expense_type_id};

        $all_expenses = RPS::DB::Item::Expense->GetAllExpenseByTypeId() unless (ref $all_expenses);

        $linkedProcesssedExpenses = grep {$_->{processed}} @{$all_expenses->{$type_id}};
        $linkedUnProcessedExpenses = scalar @{$all_expenses->{$type_id}} - $linkedProcesssedExpenses;
    }

    $self->{LinkedProcessed}   = Common::FormObject::Scalar->new( value => $linkedProcesssedExpenses,  readOnly => 1 );
    $self->{LinkedUnProcessed} = Common::FormObject::Scalar->new( value => $linkedUnProcessedExpenses, readOnly => 1 );

    # for deleting
    $self->{Delete} = Common::FormObject::Scalar->new();
}

sub _initSubs {
    my ( $self, $dbItem ) = @_;
}

sub _propertiesFromDefaults {
    my ( $self, $hrProperties, $contractID ) = @_;

    $hrProperties->{artist_contract_id} = $contractID;
}

sub validate {
    my ($self) = @_;

    if ( $self->Delete() || $self->Inactive() ) {
        return 1;
    }

    my $valid = 1;

    if ( $self->NewExpenseName() && $self->ExpenseNameID() ) {
        $valid = 0;
        $self->{ExpenseNameID}->setError(Common::FormObject::kErrFieldInvalid);
        $self->{NewExpenseName}->skipXML(0);
    }

    # was something entered?
    #
    if ( $self->Percent() || $self->ExpenseNameID() || $self->NewExpenseName() ) {
        $valid = $self->SUPER::validate();

        if ( !$self->ExpenseNameID() && !$self->NewExpenseName() ) {
            $self->{ExpenseNameID}->setError(Common::FormObject::kErrFieldBlank);
            $valid = 0;
        }
        if ( $self->Percent() <= 0 ) {
            $self->{Percent}->setError(Common::FormObject::kErrFieldInvalid);
            $valid = 0;
        }
        # We already have this item
        if ( $self->NewExpenseName && RPS::DB::Item::ExpenseName->Lookup( name => $self->NewExpenseName ) ) {
            $self->{NewExpenseName}->setError(Common::FormObject::kErrDuplicate);
            $valid = 0;
        }
    }
    return $valid;
}

sub save {
    my ($self) = @_;

    if ( $self->Delete() ) {
        $self->delete();
        return;
    }

    # -------------------------------
    # Save or create the expense name
    # -------------------------------
    #
    my $expenseNameObj;
    if ( $self->ExpenseNameID() ) {
        $expenseNameObj = RPS::DB::Item::ExpenseName->Lookup( expense_name_id => $self->ExpenseNameID() );
    } elsif ( $self->NewExpenseName() ) {

        # Create a new expense name.
        $expenseNameObj = RPS::DB::Item::ExpenseName->Create( name => $self->NewExpenseName() );
        $expenseNameObj->save();
    }

    my $dbObj;
    my $oldPercent;
    if ( $self->ExpenseTypeID() ) {
        $dbObj = RPS::DB::Item::ExpenseType->Lookup( expense_type_id => $self->ExpenseTypeID() );
        $oldPercent = $dbObj->percent();
    } else {
        $dbObj = RPS::DB::Item::ExpenseType->Create();
    }

    # set fields here
    #
    $dbObj->artist_contract_id( $self->ArtistContractID() );
    $dbObj->expense_name_id( $expenseNameObj->expense_name_id() );
    $dbObj->percent( $self->Percent() );

    # save db item
    #
    $dbObj->save();

    # reload object
    #
    $self->_init( _dbItem => $dbObj );

    # update attached expenses with new percent
    #
    if ( defined $oldPercent && $oldPercent != $self->Percent() ) {
        my $expenseColl = RPS::DB::Item::Expense->GetByType( $self->ExpenseTypeID() );
        while ( $expenseColl->hasNext() ) {
            my $dbItem = $expenseColl->next();
            if ( !$dbItem->processed ) {
                $dbItem->percent( $self->Percent() );
                $dbItem->save();
            }
        }
    }
}

sub delete {
    my $self = shift;

    my $dbItem = RPS::DB::Item::ExpenseType->Lookup( expense_type_id => $self->ExpenseTypeID() );
    $dbItem->inactive(1);
    $dbItem->save();
}

###
1;    #
###