/*
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

package org.mifos.application.collectionsheet.business;

import org.mifos.customers.api.DataTransferObject;
import org.mifos.framework.util.helpers.Money;

/**
 *
 */
public class CollectionSheetEntryAccountFeeActionDto implements DataTransferObject {

    private final Integer actionDateId;
    private final Short feeId;
    private final Money feeAmount;
    private final Money feeAmountPaid;

    public CollectionSheetEntryAccountFeeActionDto(final Integer actionDateId, final Short feeId,
            final Money feeAmount, final Money feeAmountPaid) {
        this.actionDateId = actionDateId;
        this.feeId = feeId;
        this.feeAmount = feeAmount;
        this.feeAmountPaid = feeAmountPaid;
    }

    public CollectionSheetEntryAccountFeeActionDto(final Integer actionDateId) {
        this(actionDateId, null, null, null);
    }

    public Integer getActionDateId() {
        return actionDateId;
    }

    public Short getFeeId() {
        return feeId;
    }

    public Money getFeeAmount() {
        return feeAmount;
    }

    public Money getFeeAmountPaid() {
        return feeAmountPaid;
    }

    public Money getFeeDue() {
        return getFeeAmount().subtract(getFeeAmountPaid());
    }

    @Override
    public boolean equals(final Object obj) {
        if (obj != null && obj instanceof CollectionSheetEntryAccountFeeActionDto) {
            CollectionSheetEntryAccountFeeActionDto otherView = (CollectionSheetEntryAccountFeeActionDto) obj;
            if (otherView.getActionDateId().equals(getActionDateId())) {
                return true;
            }
        }
        return false;
    }

    @Override
    public int hashCode() {
        // null case, should never happen, but some one could put in a null
        // constructor
        // (or just pass null to the constructor we have...)
        if (null == this.getActionDateId()) {
            return super.hashCode();
            // throw new NullPointerException("shouldn't happen");
        }
        return this.getActionDateId().intValue();
    }

}