package net.sourceforge.fenixedu.domain.accounting.paymentCodes;

import java.util.ResourceBundle;

import net.sourceforge.fenixedu.domain.accounting.Event;
import net.sourceforge.fenixedu.domain.accounting.Installment;
import net.sourceforge.fenixedu.domain.accounting.PaymentCode;
import net.sourceforge.fenixedu.domain.accounting.PaymentCodeType;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.student.Student;
import net.sourceforge.fenixedu.util.Money;

import org.joda.time.YearMonthDay;

import pt.ist.fenixWebFramework.security.accessControl.Checked;
import pt.utl.ist.fenix.tools.util.i18n.Language;

public class InstallmentPaymentCode extends InstallmentPaymentCode_Base {

    private InstallmentPaymentCode() {
	super();
    }

    @SuppressWarnings("deprecation")
    private InstallmentPaymentCode(final PaymentCodeType paymentCodeType, final YearMonthDay startDate,
	    final YearMonthDay endDate, final Event event, final Installment installment, final Money minAmount,
	    final Money maxAmount, final Student student) {
	this();
	init(paymentCodeType, startDate, endDate, event, installment, minAmount, maxAmount, student);
    }

    @SuppressWarnings("deprecation")
    public static InstallmentPaymentCode create(final PaymentCodeType paymentCodeType, final YearMonthDay startDate,
	    final YearMonthDay endDate, final Event event, final Installment installment, final Money minAmount,
	    final Money maxAmount, final Student student) {
	return PaymentCode.canGenerateNewCode(InstallmentPaymentCode.class, paymentCodeType, student.getPerson()) ? new InstallmentPaymentCode(
		paymentCodeType, startDate, endDate, event, installment, minAmount, maxAmount, student)
		: findAndReuseExistingCode(paymentCodeType, startDate, endDate, event, minAmount, maxAmount, student, installment);

    }

    @SuppressWarnings("deprecation")
    private static InstallmentPaymentCode findAndReuseExistingCode(final PaymentCodeType paymentCodeType,
	    final YearMonthDay startDate, final YearMonthDay endDate, final Event event, final Money minAmount,
	    final Money maxAmount, final Student student, final Installment installment) {

	final InstallmentPaymentCode installmentPaymentCode = (InstallmentPaymentCode) student
		.getAvailablePaymentCodeBy(paymentCodeType);

	installmentPaymentCode.reuse(startDate, endDate, minAmount, maxAmount, event, installment);

	return installmentPaymentCode;

    }

    @SuppressWarnings("deprecation")
    public void reuse(YearMonthDay startDate, YearMonthDay endDate, Money minAmount, Money maxAmount, Event event,
	    Installment installment) {
	super.reuse(startDate, endDate, minAmount, maxAmount, event);
	super.setInstallment(installment);

    }

    @SuppressWarnings("deprecation")
    protected void init(final PaymentCodeType paymentCodeType, YearMonthDay startDate, YearMonthDay endDate, final Event event,
	    Installment installment, final Money minAmount, final Money maxAmount, final Student student) {
	super.init(paymentCodeType, startDate, endDate, event, minAmount, maxAmount, student.getPerson());
	checkParameters(installment, student);
	super.setInstallment(installment);

    }

    private void checkParameters(Installment installment, final Student student) {
	if (installment == null) {
	    throw new DomainException("error.accounting.paymentCodes.InstallmentPaymentCode.installment.cannot.be.null");
	}

	if (student == null) {
	    throw new DomainException("error.accounting.paymentCodes.InstallmentPaymentCode.student.cannot.be.null");
	}

    }

    @Checked("RolePredicates.MANAGER_PREDICATE")
    @Override
    public void setInstallment(Installment installment) {
	super.setInstallment(installment);
    }

    @Override
    public void delete() {
	super.setInstallment(null);
	super.delete();
    }

    @Override
    public String getDescription() {
	if (getInstallment().getPaymentPlan().hasSingleInstallment()) {
	    final ResourceBundle enumerationResources = ResourceBundle.getBundle("resources.EnumerationResources", Language
		    .getLocale());

	    return enumerationResources.getString(PaymentCodeType.TOTAL_GRATUITY.getQualifiedName());

	}

	return super.getDescription();

    }

}