/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.
 */
package org.apache.fineract.integrationtests.common;

import io.restassured.builder.RequestSpecBuilder;
import io.restassured.builder.ResponseSpecBuilder;
import io.restassured.http.ContentType;
import io.restassured.specification.RequestSpecification;
import io.restassured.specification.ResponseSpecification;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Locale;
import org.apache.fineract.integrationtests.common.charges.ChargesHelper;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

/**
 *
 * IntegrationTest for ClientCharges.
 *
 */
/**
 * @author lenovo
 *
 */
public class ClientChargesTest {

    private ResponseSpecification responseSpec;
    private RequestSpecification requestSpec;

    @BeforeEach
    public void setup() {
        Utils.initializeRESTAssured();
        this.requestSpec = new RequestSpecBuilder().setContentType(ContentType.JSON).build();
        this.requestSpec.header("Authorization", "Basic " + Utils.loginIntoServerAndGetBase64EncodedAuthenticationKey());
        this.responseSpec = new ResponseSpecBuilder().expectStatusCode(200).build();
    }

    @Test
    public void clientChargeTest() {

        // Creates clientCharge
        final Integer chargeId = ChargesHelper.createCharges(this.requestSpec, this.responseSpec,
                ChargesHelper.getChargeSpecifiedDueDateJSON());
        Assertions.assertNotNull(chargeId);

        // creates client with activation date
        final Integer clientId = ClientHelper.createClient(this.requestSpec, this.responseSpec, "01 October 2011");
        Assertions.assertNotNull(clientId);

        /**
         * create a charge for loan and try to associate to client created in the above lines.it will be an invalid
         * scenario the reason is client is not allowed to have only client charge.
         *
         */
        final Integer loanChargeId = ChargesHelper.createCharges(this.requestSpec, this.responseSpec,
                ChargesHelper.getLoanSpecifiedDueDateJSON());
        Assertions.assertNotNull(loanChargeId);
        ResponseSpecification responseLoanChargeFailure = new ResponseSpecBuilder().expectStatusCode(403).build();
        final Integer clientLoanChargeId = ClientHelper.addChargesForClient(this.requestSpec, responseLoanChargeFailure, clientId,
                ClientHelper.getSpecifiedDueDateChargesClientAsJSON(loanChargeId.toString(), "29 October 2011"));
        Assertions.assertNull(clientLoanChargeId);

        /**
         * associates a clientCharge to a client and pay client charge for 10 USD--success scenario
         **/
        final Integer clientChargeId = ClientHelper.addChargesForClient(this.requestSpec, this.responseSpec, clientId,
                ClientHelper.getSpecifiedDueDateChargesClientAsJSON(chargeId.toString(), "29 October 2011"));
        Assertions.assertNotNull(clientChargeId);
        final String clientChargePaidTransactionId = ClientHelper.payChargesForClients(this.requestSpec, this.responseSpec, clientId,
                clientChargeId, ClientHelper.getPayChargeJSON("25 AUGUST 2015", "10"));
        Assertions.assertNotNull(clientChargePaidTransactionId);
        isValidOutstandingAmount(ClientHelper.getClientCharge(requestSpec, responseSpec, clientId.toString(), clientChargeId.toString()),
                (float) 190.0);

        /**
         * Revert the paid client charge transaction by passing the clientChargePaidTransactionId and ensure the same is
         * reverted.
         */
        final Integer undoTrxnId = ClientHelper.revertClientChargeTransaction(this.requestSpec, this.responseSpec, clientId.toString(),
                clientChargePaidTransactionId);
        Assertions.assertNotNull(undoTrxnId);
        isReversedTransaction(clientId.toString(), undoTrxnId.toString());
        /**
         * Now pay client charge for 20 USD and ensure the outstanding amount is updated properly
         */
        ResponseSpecification responseSpecFailure = new ResponseSpecBuilder().expectStatusCode(400).build();
        DateFormat dateFormat = new SimpleDateFormat("dd MMMM yyyy", Locale.US);
        dateFormat.setTimeZone(Utils.getTimeZoneOfTenant());
        Calendar today = Calendar.getInstance(Utils.getTimeZoneOfTenant());
        today.add(Calendar.DAY_OF_MONTH, 2);
        final String responseId_futureDate_failure = ClientHelper.payChargesForClients(this.requestSpec, responseSpecFailure, clientId,
                clientChargeId, ClientHelper.getPayChargeJSON(dateFormat.format(today.getTime()), "20"));
        Assertions.assertNull(responseId_futureDate_failure);

        // waived off the outstanding client charge
        final String waiveOffClientChargeTransactionId = ClientHelper.waiveChargesForClients(this.requestSpec, this.responseSpec, clientId,
                clientChargeId, ClientHelper.getWaiveChargeJSON("100", clientChargeId.toString()));
        Assertions.assertNotNull(waiveOffClientChargeTransactionId);

        /**
         * Revert the waived off client charge transaction by passing the waiveOffClientChargeTransactionId and ensured
         * the transaction is reversed.
         */
        final Integer undoWaiveTrxnId = ClientHelper.revertClientChargeTransaction(this.requestSpec, this.responseSpec, clientId.toString(),
                waiveOffClientChargeTransactionId);
        Assertions.assertNotNull(undoWaiveTrxnId);
        isReversedTransaction(clientId.toString(), undoWaiveTrxnId.toString());
        /**
         * pay client charge before client activation date and ensured its a failure test case
         */

        final String responseId_activationDate_failure = ClientHelper.payChargesForClients(this.requestSpec, responseSpecFailure, clientId,
                clientChargeId, ClientHelper.getPayChargeJSON("30 September 2011", "20"));
        Assertions.assertNull(responseId_activationDate_failure);
        /**
         * pay client charge more than outstanding amount amount and ensured its a failure test case
         */
        final String responseId_moreAmount_failure = ClientHelper.payChargesForClients(this.requestSpec, responseSpecFailure, clientId,
                clientChargeId, ClientHelper.getPayChargeJSON("25 AUGUST 2015", "300"));
        Assertions.assertNull(responseId_moreAmount_failure);
        /**
         * pay client charge for 10 USD and ensure outstanding amount is updated properly
         */
        final String chargePaid_responseId = ClientHelper.payChargesForClients(this.requestSpec, this.responseSpec, clientId,
                clientChargeId, ClientHelper.getPayChargeJSON("25 AUGUST 2015", "100"));
        Assertions.assertNotNull(chargePaid_responseId);

        isValidOutstandingAmount(ClientHelper.getClientCharge(requestSpec, responseSpec, clientId.toString(), clientChargeId.toString()),
                (float) 100.0);

    }

    /**
     * It checks whether the client charge transaction is reversed or not.
     *
     * @param clientId
     * @param transactionId
     */
    private void isReversedTransaction(String clientId, String transactionId) {
        final Boolean isReversed = ClientHelper.getClientTransactions(this.requestSpec, this.responseSpec, clientId.toString(),
                transactionId);
        Assertions.assertTrue(isReversed);
    }

    /**
     * Check whether the outStandingAmount is equal to expected Amount or not after paying or after waiving off the
     * client charge.
     *
     * @param outStandingAmount
     * @param expectedAmount
     */
    private void isValidOutstandingAmount(Object outStandingAmount, Object expectedAmount) {
        Assertions.assertEquals(expectedAmount, (float) outStandingAmount);
    }

}