package net.sourceforge.fenixedu.dataTransferObject.accounting;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import net.sourceforge.fenixedu.domain.DomainReference;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.accounting.Entry;
import net.sourceforge.fenixedu.domain.organizationalStructure.Party;
import net.sourceforge.fenixedu.domain.organizationalStructure.PartySocialSecurityNumber;
import net.sourceforge.fenixedu.util.Money;

import org.apache.commons.lang.StringUtils;
import org.joda.time.YearMonthDay;

public class CreateReceiptBean implements Serializable {

    /**
     * 
     */
    private static final long serialVersionUID = -3609194839690577766L;

    private DomainReference<Person> person;

    private DomainReference<Party> contributorParty;

    private List<SelectableEntryBean> entries;

    private String contributorNumber;

    private Integer year;

    private String contributorName;

    private boolean usingContributorParty;

    public CreateReceiptBean() {
	setYear(new YearMonthDay().getYear());
	setUsingContributorParty(true);

    }

    public Party getContributorParty() {
	return (this.contributorParty != null) ? this.contributorParty.getObject()
		: StringUtils.isEmpty(this.contributorNumber) ? null : Party.readByContributorNumber(this.contributorNumber);
    }

    public void setContributorParty(Party contributorParty) {
	this.contributorParty = (contributorParty != null) ? new DomainReference<Party>(contributorParty) : null;
    }

    public boolean isUsingContributorParty() {
	return usingContributorParty;
    }

    public void setUsingContributorParty(boolean usingContributorParty) {
	this.usingContributorParty = usingContributorParty;
    }

    public PartySocialSecurityNumber getContributorPartySocialSecurityNumber() {
	return (this.contributorParty != null) ? this.contributorParty.getObject().getPartySocialSecurityNumber() : null;
    }

    public void setContributorPartySocialSecurityNumber(PartySocialSecurityNumber partySocialSecurityNumber) {
	this.contributorParty = (partySocialSecurityNumber != null) ? new DomainReference<Party>(partySocialSecurityNumber
		.getParty()) : null;
    }

    public void setPerson(Person person) {
	this.person = (person != null) ? new DomainReference<Person>(person) : null;
    }

    public Person getPerson() {
	return (this.person != null) ? this.person.getObject() : null;
    }

    public List<SelectableEntryBean> getEntries() {
	return entries;
    }

    public void setEntries(List<SelectableEntryBean> entries) {
	this.entries = entries;
    }

    public String getContributorNumber() {
	return (StringUtils.isEmpty(contributorNumber) && person != null) ? person.getObject().getSocialSecurityNumber()
		: contributorNumber;
    }

    public void setContributorNumber(String contributorNumber) {
	this.contributorNumber = contributorNumber;
    }

    public Integer getYear() {
	return year;
    }

    public void setYear(Integer year) {
	this.year = year;
    }

    public String getContributorName() {
	return contributorName;
    }

    public void setContributorName(String contributorName) {
	this.contributorName = contributorName;
    }

    public List<Entry> getSelectedEntries() {
	final List<Entry> result = new ArrayList<Entry>();

	for (final SelectableEntryBean selectableEntryBean : getEntries()) {
	    if (selectableEntryBean.isSelected()) {
		result.add(selectableEntryBean.getEntry());
	    }
	}

	return result;
    }

    public Money getTotalAmount() {
	Money result = Money.ZERO;
	for (final Entry entry : getSelectedEntries()) {
	    result = result.add(entry.getAmountWithAdjustment());
	}
	return result;
    }

}