/*
 * Copyright 2010-2011 Ning, Inc.
 *
 * Ning 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 com.ning.billing.invoice.dao;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.UUID;

import javax.annotation.Nullable;

import org.joda.time.DateTime;
import org.joda.time.LocalDate;

import com.ning.billing.catalog.api.Currency;
import com.ning.billing.invoice.api.InvoiceApiException;
import com.ning.billing.util.callcontext.InternalCallContext;
import com.ning.billing.util.callcontext.InternalTenantContext;

public interface InvoiceDao {

    void createInvoice(InvoiceModelDao invoice, List<InvoiceItemModelDao> invoiceItems,
                       List<InvoicePaymentModelDao> invoicePayments, boolean isRealInvoice, final Map<UUID, DateTime> callbackDateTimePerSubscriptions, InternalCallContext context);

    InvoiceModelDao getById(UUID id, InternalTenantContext context);

    InvoiceModelDao getByNumber(Integer number, InternalTenantContext context) throws InvoiceApiException;

    List<InvoiceModelDao> get(InternalTenantContext context);

    List<InvoiceModelDao> getInvoicesByAccount(UUID accountId, InternalTenantContext context);

    List<InvoiceModelDao> getInvoicesByAccount(UUID accountId, LocalDate fromDate, InternalTenantContext context);

    List<InvoiceModelDao> getInvoicesBySubscription(UUID subscriptionId, InternalTenantContext context);

    UUID getInvoiceIdByPaymentId(UUID paymentId, InternalTenantContext context);

    List<InvoicePaymentModelDao> getInvoicePayments(UUID paymentId, InternalTenantContext context);

    BigDecimal getAccountBalance(UUID accountId, InternalTenantContext context);

    public BigDecimal getAccountCBA(UUID accountId, InternalTenantContext context);

    List<InvoiceModelDao> getUnpaidInvoicesByAccountId(UUID accountId, @Nullable LocalDate upToDate, InternalTenantContext context);

    void test(InternalTenantContext context);

    // Include migrated invoices
    List<InvoiceModelDao> getAllInvoicesByAccount(UUID accountId, InternalTenantContext context);

    InvoicePaymentModelDao postChargeback(UUID invoicePaymentId, BigDecimal amount, InternalCallContext context) throws InvoiceApiException;

    /**
     * Create a refund.
     *
     * @param paymentId                 payment associated with that refund
     * @param amount                    amount to refund
     * @param isInvoiceAdjusted         whether the refund should trigger an invoice or invoice item adjustment
     * @param invoiceItemIdsWithAmounts invoice item ids and associated amounts to adjust
     * @param paymentCookieId           payment cookie id
     * @param context                   the call context
     * @return the created invoice payment object associated with this refund
     * @throws InvoiceApiException
     */
    InvoicePaymentModelDao createRefund(UUID paymentId, BigDecimal amount, boolean isInvoiceAdjusted, Map<UUID, BigDecimal> invoiceItemIdsWithAmounts,
                                        UUID paymentCookieId, InternalCallContext context) throws InvoiceApiException;

    BigDecimal getRemainingAmountPaid(UUID invoicePaymentId, InternalTenantContext context);

    UUID getAccountIdFromInvoicePaymentId(UUID invoicePaymentId, InternalTenantContext context) throws InvoiceApiException;

    List<InvoicePaymentModelDao> getChargebacksByAccountId(UUID accountId, InternalTenantContext context);

    List<InvoicePaymentModelDao> getChargebacksByPaymentId(UUID paymentId, InternalTenantContext context);

    InvoicePaymentModelDao getChargebackById(UUID chargebackId, InternalTenantContext context) throws InvoiceApiException;

    /**
     * Retrieve am external charge by id.
     *
     * @param externalChargeId the external charge id
     * @return the external charge invoice item
     * @throws InvoiceApiException
     */
    InvoiceItemModelDao getExternalChargeById(UUID externalChargeId, InternalTenantContext context) throws InvoiceApiException;

    /**
     * Add an external charge to a given account and invoice. If invoiceId is null, a new invoice will be created.
     *
     * @param accountId     the account id
     * @param invoiceId     the invoice id
     * @param bundleId      the bundle id
     * @param description   a description for that charge
     * @param amount        the external charge amount
     * @param effectiveDate the day to post the external charge, in the account timezone
     * @param currency      the external charge currency
     * @param context       the call context
     * @return the newly created external charge invoice item
     */
    InvoiceItemModelDao insertExternalCharge(UUID accountId, @Nullable UUID invoiceId, @Nullable UUID bundleId, @Nullable String description,
                                             BigDecimal amount, LocalDate effectiveDate, Currency currency, InternalCallContext context) throws InvoiceApiException;

    /**
     * Retrieve a credit by id.
     *
     * @param creditId the credit id
     * @return the credit invoice item
     * @throws InvoiceApiException
     */
    InvoiceItemModelDao getCreditById(UUID creditId, InternalTenantContext context) throws InvoiceApiException;

    /**
     * Add a credit to a given account and invoice. If invoiceId is null, a new invoice will be created.
     *
     * @param accountId     the account id
     * @param invoiceId     the invoice id
     * @param amount        the credit amount
     * @param effectiveDate the day to grant the credit, in the account timezone
     * @param currency      the credit currency
     * @param context       the call context
     * @return the newly created credit invoice item
     */
    InvoiceItemModelDao insertCredit(UUID accountId, @Nullable UUID invoiceId, BigDecimal amount,
                                     LocalDate effectiveDate, Currency currency, InternalCallContext context);

    /**
     * Adjust an invoice item.
     *
     * @param accountId     the account id
     * @param invoiceId     the invoice id
     * @param invoiceItemId the invoice item id to adjust
     * @param effectiveDate adjustment effective date, in the account timezone
     * @param amount        the amount to adjust. Pass null to adjust the full amount of the original item
     * @param currency      the currency of the amount. Pass null to default to the original currency used
     * @param context       the call context
     * @return the newly created adjustment item
     */
    InvoiceItemModelDao insertInvoiceItemAdjustment(UUID accountId, UUID invoiceId, UUID invoiceItemId, LocalDate effectiveDate,
                                                    @Nullable BigDecimal amount, @Nullable Currency currency, InternalCallContext context);

    /**
     * Delete a CBA item.
     *
     * @param accountId     the account id
     * @param invoiceId     the invoice id
     * @param invoiceItemId the invoice item id of the cba item to delete
     */
    void deleteCBA(UUID accountId, UUID invoiceId, UUID invoiceItemId, InternalCallContext context) throws InvoiceApiException;

    void notifyOfPayment(InvoicePaymentModelDao invoicePayment, InternalCallContext context);

    /**
     *
     * @param accountId the account for which we need to rebalance the CBA
     * @param context the callContext
     */
    public void consumeExstingCBAOnAccountWithUnpaidInvoices(final UUID accountId, final InternalCallContext context);
}
