/*
 * @(#)CreateRefundInvoiceActivityInformation.java
 *
 * Copyright 2009 Instituto Superior Tecnico
 * Founding Authors: Luis Cruz, Nuno Ochoa, Paulo Abrantes
 * 
 *      https://fenix-ashes.ist.utl.pt/
 * 
 *   This file is part of the Expenditure Tracking Module.
 *
 *   The Expenditure Tracking Module is free software: you can
 *   redistribute it and/or modify it under the terms of the GNU Lesser General
 *   Public License as published by the Free Software Foundation, either version 
 *   3 of the License, or (at your option) any later version.
 *
 *   The Expenditure Tracking Module 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 Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with the Expenditure Tracking Module. If not, see <http://www.gnu.org/licenses/>.
 * 
 */
package pt.ist.expenditureTrackingSystem.domain.acquisitions.refund.activities;

import java.io.IOException;
import java.io.InputStream;
import java.math.BigDecimal;

import module.finance.util.Money;
import module.workflow.activities.ActivityInformation;
import module.workflow.activities.WorkflowActivity;
import module.workflow.domain.WorkflowProcess;

import org.joda.time.LocalDate;

import pt.ist.expenditureTrackingSystem.domain.acquisitions.refund.RefundItem;
import pt.ist.expenditureTrackingSystem.domain.acquisitions.refund.RefundProcess;
import pt.ist.expenditureTrackingSystem.domain.organization.Supplier;

import com.google.common.io.ByteStreams;

/**
 * 
 * @author Paulo Abrantes
 * 
 */
public class CreateRefundInvoiceActivityInformation extends ActivityInformation<RefundProcess> {

    private String invoiceNumber;
    private LocalDate invoiceDate;
    private Money value;
    private BigDecimal vatValue;
    private Money refundableValue;
    private RefundItem item;
    private Supplier supplier;
    private transient InputStream inputStream;
    private String filename;
    private String displayName;
    private byte[] bytes;

    public InputStream getInputStream() {
        return inputStream;
    }

    public void setInputStream(InputStream inputStream) {
        this.inputStream = inputStream;
    }

    public String getFilename() {
        return filename;
    }

    public void setFilename(String filename) {
        this.filename = filename;
    }

    public String getDisplayName() {
        return displayName;
    }

    public void setDisplayName(String displayName) {
        this.displayName = displayName;
    }

    public byte[] getBytes() {
        if (bytes == null) {
            try {
                bytes = ByteStreams.toByteArray(getInputStream());
            } catch (final IOException e) {
                throw new Error(e);
            }
        }
        return bytes;
    }

    public CreateRefundInvoiceActivityInformation(RefundProcess process,
            WorkflowActivity<? extends WorkflowProcess, ? extends ActivityInformation> activity) {
        super(process, activity);
        bytes = null;
    }

    public String getInvoiceNumber() {
        return invoiceNumber;
    }

    public void setInvoiceNumber(String invoiceNumber) {
        this.invoiceNumber = invoiceNumber;
    }

    public LocalDate getInvoiceDate() {
        return invoiceDate;
    }

    public void setInvoiceDate(LocalDate invoiceDate) {
        this.invoiceDate = invoiceDate;
    }

    public Money getValue() {
        return value;
    }

    public void setValue(Money value) {
        this.value = value;
    }

    public BigDecimal getVatValue() {
        return vatValue;
    }

    public void setVatValue(BigDecimal vatValue) {
        this.vatValue = vatValue;
    }

    public Money getRefundableValue() {
        return refundableValue;
    }

    public void setRefundableValue(Money refundableValue) {
        this.refundableValue = refundableValue;
    }

    public RefundItem getItem() {
        return item;
    }

    public void setItem(RefundItem item) {
        this.item = item;
    }

    public Supplier getSupplier() {
        return supplier;
    }

    public void setSupplier(Supplier supplier) {
        this.supplier = supplier;
    }

    @Override
    public boolean hasAllneededInfo() {
        return isForwardedFromInput() && getInvoiceDate() != null && getInvoiceNumber() != null && getValue() != null
                && getVatValue() != null && getRefundableValue() != null && getItem() != null && getSupplier() != null
                && getInputStream() != null;
    }
}