/*
 * 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.accounts.acceptedpaymenttype.persistence;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import org.hibernate.Session;
import org.mifos.accounts.acceptedpaymenttype.business.AcceptedPaymentType;
import org.mifos.application.NamedQueryConstants;
import org.mifos.application.master.business.PaymentTypeEntity;
import org.mifos.application.util.helpers.TrxnTypes;
import org.mifos.framework.exceptions.PersistenceException;
import org.mifos.framework.hibernate.helper.StaticHibernateUtil;
import org.mifos.framework.persistence.LegacyGenericDao;

@SuppressWarnings("unchecked")
public class LegacyAcceptedPaymentTypeDao extends LegacyGenericDao {

    private Short savingsTranferId = null;

    private LegacyAcceptedPaymentTypeDao() {
    }

    public AcceptedPaymentType getAcceptedPaymentType(Short paymentTypeId) {
        Session session = StaticHibernateUtil.getSessionTL();
        return (AcceptedPaymentType) session.get(AcceptedPaymentType.class, paymentTypeId);
    }

    public List<AcceptedPaymentType> getAcceptedPaymentTypesForATransaction(Short transactionId, TrxnTypes loan_repayment)
            throws PersistenceException {
        HashMap<String, Object> queryParameters = new HashMap<String, Object>();
        queryParameters.put("transactionId", transactionId);
        return executeNamedQuery(NamedQueryConstants.GET_ACCEPTED_PAYMENT_TYPES_FOR_A_TRANSACTION, queryParameters);

    }

    public void addAcceptedPaymentTypes(List<AcceptedPaymentType> acceptedPaymentTypeList) throws PersistenceException {
        for (AcceptedPaymentType paymentType : acceptedPaymentTypeList) {
            createOrUpdate(paymentType);
        }
    }

    // delete a list of accepted payment type for account actions
    public void deleteAcceptedPaymentTypes(List<AcceptedPaymentType> acceptedPaymentTypeList)
            throws PersistenceException {
        for (AcceptedPaymentType paymentType : acceptedPaymentTypeList) {
            delete(paymentType);
        }
    }

    public List<PaymentTypeEntity> getAcceptedPaymentTypesForATransaction(Short localeId, Short transactionId)
            throws PersistenceException
            {

        HashMap<String, Object> queryParameters = new HashMap<String, Object>();
        queryParameters.put("transactionId", transactionId);

        List<AcceptedPaymentType> acceptedPaymentTypeList = executeNamedQuery(
                NamedQueryConstants.GET_ACCEPTED_PAYMENT_TYPES_FOR_A_TRANSACTION, queryParameters);
        List<PaymentTypeEntity> paymentTypeList = new ArrayList<PaymentTypeEntity>();
        for (AcceptedPaymentType acceptedPaymentType : acceptedPaymentTypeList) {
            PaymentTypeEntity paymentTypeEntity = acceptedPaymentType.getPaymentTypeEntity();
            // the localeId is set so when the paymentTypeEntity.getName is
            // called the localeId will be used
            // to determine what the name to match with that localeId
            paymentTypeList.add(paymentTypeEntity);
        }

        return paymentTypeList;
    }

    public Short getSavingsTransferId() throws PersistenceException{
        if (savingsTranferId == null) {
            List<?> queryResult = executeNamedQuery(NamedQueryConstants.GET_TRANSFER_PAYMENT_TYPE_ID, null);
            if (!queryResult.isEmpty()) {
                savingsTranferId = (Short)queryResult.get(0);
            }
        }
        return savingsTranferId;
    }
}