package net.sourceforge.fenixedu.dataTransferObject.residenceManagement;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import net.sourceforge.fenixedu.domain.accounting.ResidenceEvent;
import net.sourceforge.fenixedu.domain.residence.ResidenceMonth;
import net.sourceforge.fenixedu.util.Money;

import org.joda.time.YearMonthDay;

public class ResidenceDebtEventBean extends ResidenceEventBean {

    private Money roomValuePaid;
    private String paidDate;

    private YearMonthDay paidDateObject;
    private ResidenceEvent eventObject;
    private ResidenceMonth month;

    public ResidenceDebtEventBean(String userName, String fiscalNumber, String name, Double roomValue, String room,
	    String paidDate, Double roomValuePaid) {
	super(userName, fiscalNumber, name, roomValue, room);
	this.setPaidDate(paidDate);
	this.setRoomValuePaid(new Money(roomValuePaid));
    }

    public void setRoomValuePaid(Money roomValuePaid) {
	this.roomValuePaid = roomValuePaid;
    }

    public Money getRoomValuePaid() {
	return roomValuePaid;
    }

    public void setPaidDate(String paidDate) {
	this.paidDate = paidDate;
    }

    public String getPaidDate() {
	return paidDate;
    }

    public boolean getStatus() {
	if (!super.getStatus()) {
	    return false;
	}

	String date = getPaidDate();
	Pattern p = Pattern.compile("^(\\d\\d).(\\d\\d).((\\d\\d){1,2})$");
	Matcher m = p.matcher(date);

	if (!m.matches()) {
	    setStatusMessage("label.error.invalid.date");
	    return false;
	}

	int day = Integer.valueOf(m.group(1));
	int month = Integer.valueOf(m.group(2));
	int year = m.group(3).length() == 2 ? 2000 + Integer.valueOf(m.group(3)) : Integer.valueOf(m.group(3));
	this.setPaidDateObject(new YearMonthDay(year, month, day));

	if (getPaidDate() == null) {
	    setStatusMessage("label.error.invalid.date");
	    return false;
	}

	if (getRoomValuePaid() == null) {
	    setStatusMessage("label.error.invalid.payment.amount");
	    return false;
	}

	for (ResidenceEvent residenceEvent : getMonth().getEventsSet()) {
	    if (residenceEvent.getPerson() != getStudent().getPerson()) {
		continue;
	    }

	    if (!residenceEvent.isOpen()) {
		setStatusMessage("label.error.already.paid");
		return false;
	    }

	    if (getPaidDateObject().isAfter(new YearMonthDay())) {
		setStatusMessage("label.error.invalid.date");
		return false;
	    }

	    if (!residenceEvent.getAmountToPay().equals(getRoomValuePaid())) {
		setStatusMessage("label.error.invalid.payment.amount");
		return false;
	    }

	    setEventObject(residenceEvent);
	    setPaidDateObject(new YearMonthDay(year, month, day));
	    break;
	}
	if (getEventObject() == null) {
	    setStatusMessage("label.error.invalid.payment.amount");
	    return false;
	}
	return true;
    }

    public YearMonthDay getPaidDateObject() {
	return paidDateObject;
    }

    public void setPaidDateObject(YearMonthDay paidDateObject) {
	this.paidDateObject = paidDateObject;
    }

    public ResidenceEvent getEventObject() {
	return eventObject;
    }

    public void setEventObject(ResidenceEvent eventObject) {
	this.eventObject = eventObject;
    }

    public ResidenceMonth getMonth() {
	return month;
    }

    public void setMonth(ResidenceMonth month) {
	this.month = month;
    }

}