/*
 * eGov suite of products aim to improve the internal efficiency,transparency,
 *    accountability and the service delivery of the government  organizations.
 *
 *     Copyright (C) <2015>  eGovernments Foundation
 *
 *     The updated version of eGov suite of products as by eGovernments Foundation
 *     is available at http://www.egovernments.org
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     any later version.
 *
 *     This program 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 General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program. If not, see http://www.gnu.org/licenses/ or
 *     http://www.gnu.org/licenses/gpl.html .
 *
 *     In addition to the terms of the GPL license to be adhered to in using this
 *     program, the following additional terms are to be complied with:
 *
 *         1) All versions of this program, verbatim or modified must carry this
 *            Legal Notice.
 *
 *         2) Any misrepresentation of the origin of the material is prohibited. It
 *            is required that all modified versions of this material be marked in
 *            reasonable ways as different from the original version.
 *
 *         3) This license does not grant any rights to any user of the program
 *            with regards to rights under trademark law for use of the trade names
 *            or trademarks of eGovernments Foundation.
 *
 *   In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
 */

package org.egov.infra.persistence.entity.component;

import javax.validation.constraints.Min;
import java.io.Serializable;
import java.text.DecimalFormat;

public class Money implements Serializable {
	private static final long serialVersionUID = 1L;
	@Min(value = 0, message = "non.negative")
	private double value;

	private Money() {
	}

	public Money(double value) {
		this.value = value;
	}

	public double getValue() {
		return value;
	}

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

	public String toString() {
		return String.valueOf(value);
	}

	public Money add(Money money) {
		return new Money(value + money.getValue());
	}

	public Money addAll(Money... monies) {
		double v = value;
		for (Money m : monies) {
			v += m.value;
		}
		return new Money(v);
	}

	public int hashCode() {
		final int prime = 31;
		int result = 1;
		long temp;
		temp = Double.doubleToLongBits(value);
		result = prime * result + (int) (temp ^ (temp >>> 32));
		return result;
	}

	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final Money other = (Money) obj;
		if (Double.doubleToLongBits(value) != Double.doubleToLongBits(other.value))
			return false;
		return true;
	}

	public String getFormattedString() {
		double rounded = Math.round(value * 100) / 100.0;
		DecimalFormat formatter = new DecimalFormat("0.00");
		formatter.setDecimalSeparatorAlwaysShown(true);
		return formatter.format(rounded);
	}
}