/**
 * 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.portfolio.loanaccount.data;

import java.math.BigDecimal;
import java.time.LocalDate;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.apache.fineract.infrastructure.core.service.DateUtils;

/**
 * Immutable data object representing disbursement information.
 */
@RequiredArgsConstructor
@Getter
public final class DisbursementData implements Comparable<DisbursementData> {

    private final Long id;
    private final LocalDate expectedDisbursementDate;
    private final LocalDate actualDisbursementDate;
    private final BigDecimal principal;
    private final BigDecimal netDisbursalAmount;
    private final String loanChargeId;
    private final BigDecimal chargeAmount;
    private final BigDecimal waivedChargeAmount;

    // import fields
    private transient Integer rowIndex;
    private String dateFormat;
    private String locale;
    private String note;
    private transient String linkAccountId;

    public static DisbursementData importInstance(LocalDate actualDisbursementDate, String linkAccountId, Integer rowIndex, String locale,
            String dateFormat) {
        return new DisbursementData(actualDisbursementDate, linkAccountId, rowIndex, locale, dateFormat);
    }

    private DisbursementData(LocalDate actualDisbursementDate, String linkAccountId, Integer rowIndex, String locale, String dateFormat) {
        this.dateFormat = dateFormat;
        this.locale = locale;
        this.actualDisbursementDate = actualDisbursementDate;
        this.rowIndex = rowIndex;
        this.note = "";
        this.linkAccountId = linkAccountId;
        this.id = null;
        this.expectedDisbursementDate = null;
        this.principal = null;
        this.loanChargeId = null;
        this.chargeAmount = null;
        this.waivedChargeAmount = null;
        this.netDisbursalAmount = null;

    }

    public LocalDate disbursementDate() {
        LocalDate disbursementDate = this.expectedDisbursementDate;
        if (this.actualDisbursementDate != null) {
            disbursementDate = this.actualDisbursementDate;
        }
        return disbursementDate;
    }

    public boolean isDisbursed() {
        return this.actualDisbursementDate != null;
    }

    @Override
    public int compareTo(final DisbursementData obj) {
        if (obj == null) {
            return -1;
        }
        return DateUtils.compare(obj.expectedDisbursementDate, this.expectedDisbursementDate);
    }

    public boolean isDueForDisbursement(final LocalDate fromNotInclusive, final LocalDate upToAndInclusive) {
        final LocalDate dueDate = disbursementDate();
        return occursOnDayFromAndUpToAndIncluding(fromNotInclusive, upToAndInclusive, dueDate);
    }

    private boolean occursOnDayFromAndUpToAndIncluding(final LocalDate fromNotInclusive, final LocalDate upToAndInclusive,
            final LocalDate target) {
        return DateUtils.isAfter(target, fromNotInclusive) && !DateUtils.isAfter(target, upToAndInclusive);
    }

    public BigDecimal getWaivedChargeAmount() {
        return this.waivedChargeAmount == null ? BigDecimal.ZERO : this.waivedChargeAmount;
    }

}