// Copyright 2022 The Nomulus Authors. 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.

package google.registry.tools;

import static com.google.common.truth.Truth.assertThat;
import static google.registry.persistence.transaction.TransactionManagerFactory.tm;
import static google.registry.testing.DatabaseHelper.persistResource;
import static org.joda.money.CurrencyUnit.USD;
import static org.junit.jupiter.api.Assertions.assertThrows;

import com.google.common.collect.ImmutableSet;
import google.registry.model.billing.BillingBase.RenewalPriceBehavior;
import google.registry.model.domain.fee.FeeQueryCommandExtensionItem.CommandName;
import google.registry.model.domain.token.AllocationToken;
import google.registry.model.domain.token.AllocationToken.TokenType;
import google.registry.model.domain.token.BulkPricingPackage;
import java.time.Instant;
import java.util.Optional;
import org.joda.money.CurrencyUnit;
import org.joda.money.Money;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

/** Unit tests for {@link UpdateBulkPricingPackageCommand}. */
public class UpdateBulkPricingPackageCommandTest
    extends CommandTestCase<UpdateBulkPricingPackageCommand> {

  @BeforeEach
  void beforeEach() {
    AllocationToken token =
        persistResource(
            new AllocationToken.Builder()
                .setToken("abc123")
                .setTokenType(TokenType.BULK_PRICING)
                .setCreationTimeForTest(Instant.parse("2010-11-12T05:00:00Z"))
                .setAllowedTlds(ImmutableSet.of("foo"))
                .setAllowedRegistrarIds(ImmutableSet.of("TheRegistrar"))
                .setRenewalPriceBehavior(RenewalPriceBehavior.SPECIFIED)
                .setRenewalPrice(Money.of(USD, 0))
                .setAllowedEppActions(ImmutableSet.of(CommandName.CREATE))
                .setDiscountFraction(1.0)
                .build());
    BulkPricingPackage bulkPricingPackage =
        new BulkPricingPackage.Builder()
            .setToken(token)
            .setMaxDomains(100)
            .setMaxCreates(500)
            .setBulkPrice(Money.of(CurrencyUnit.USD, 1000))
            .setNextBillingDate(Instant.parse("2012-11-12T05:00:00Z"))
            .setLastNotificationSent(Instant.parse("2010-11-12T05:00:00Z"))
            .build();
    tm().transact(() -> tm().put(bulkPricingPackage));
  }

  @Test
  void testSuccess() throws Exception {
    runCommandForced(
        "--max_domains=200",
        "--max_creates=1000",
        "--price=USD 2000.00",
        "--next_billing_date=2013-03-17T00:00:00Z",
        "--clear_last_notification_sent",
        "abc123");

    Optional<BulkPricingPackage> bulkPricingPackageOptional =
        tm().transact(() -> BulkPricingPackage.loadByTokenString("abc123"));
    assertThat(bulkPricingPackageOptional).isPresent();
    BulkPricingPackage bulkPricingPackage = bulkPricingPackageOptional.get();
    assertThat(bulkPricingPackage.getMaxDomains()).isEqualTo(200);
    assertThat(bulkPricingPackage.getMaxCreates()).isEqualTo(1000);
    assertThat(bulkPricingPackage.getBulkPrice()).isEqualTo(Money.of(CurrencyUnit.USD, 2000));
    assertThat(bulkPricingPackage.getNextBillingDate())
        .isEqualTo(Instant.parse("2013-03-17T00:00:00Z"));
    assertThat(bulkPricingPackage.getLastNotificationSent()).isEmpty();
  }

  @Test
  void testFailure_bulkPackageDoesNotExist() throws Exception {
    persistResource(
        new AllocationToken.Builder()
            .setToken("nullPackage")
            .setTokenType(TokenType.BULK_PRICING)
            .setCreationTimeForTest(Instant.parse("2010-11-12T05:00:00Z"))
            .setAllowedTlds(ImmutableSet.of("foo"))
            .setAllowedRegistrarIds(ImmutableSet.of("TheRegistrar"))
            .setRenewalPriceBehavior(RenewalPriceBehavior.SPECIFIED)
            .setRenewalPrice(Money.of(USD, 0))
            .setAllowedEppActions(ImmutableSet.of(CommandName.CREATE))
            .setDiscountFraction(1.0)
            .build());
    IllegalArgumentException thrown =
        assertThrows(
            IllegalArgumentException.class,
            () ->
                runCommandForced(
                    "--max_domains=100",
                    "--max_creates=500",
                    "--price=USD 1000.00",
                    "--next_billing_date=2012-03-17T00:00:00Z",
                    "nullPackage"));
    assertThat(thrown.getMessage())
        .isEqualTo("BulkPricingPackage with token nullPackage does not exist");
  }

  @Test
  void testSuccess_missingMaxDomains() throws Exception {
    runCommandForced(
        "--max_creates=1000",
        "--price=USD 2000.00",
        "--next_billing_date=2013-03-17T00:00:00Z",
        "--clear_last_notification_sent",
        "abc123");

    Optional<BulkPricingPackage> bulkPricingPackageOptional =
        tm().transact(() -> BulkPricingPackage.loadByTokenString("abc123"));
    assertThat(bulkPricingPackageOptional).isPresent();
    BulkPricingPackage bulkPricingPackage = bulkPricingPackageOptional.get();
    assertThat(bulkPricingPackage.getMaxDomains()).isEqualTo(100);
    assertThat(bulkPricingPackage.getMaxCreates()).isEqualTo(1000);
    assertThat(bulkPricingPackage.getBulkPrice()).isEqualTo(Money.of(CurrencyUnit.USD, 2000));
    assertThat(bulkPricingPackage.getNextBillingDate())
        .isEqualTo(Instant.parse("2013-03-17T00:00:00Z"));
    assertThat(bulkPricingPackage.getLastNotificationSent()).isEmpty();
  }

  @Test
  void testSuccess_missingNextBillingDate() throws Exception {
    runCommandForced(
        "--max_domains=200",
        "--max_creates=1000",
        "--price=USD 2000.00",
        "--clear_last_notification_sent",
        "abc123");

    Optional<BulkPricingPackage> bulkPricingPackageOptional =
        tm().transact(() -> BulkPricingPackage.loadByTokenString("abc123"));
    assertThat(bulkPricingPackageOptional).isPresent();
    BulkPricingPackage bulkPricingPackage = bulkPricingPackageOptional.get();
    assertThat(bulkPricingPackage.getMaxDomains()).isEqualTo(200);
    assertThat(bulkPricingPackage.getMaxCreates()).isEqualTo(1000);
    assertThat(bulkPricingPackage.getBulkPrice()).isEqualTo(Money.of(CurrencyUnit.USD, 2000));
    assertThat(bulkPricingPackage.getNextBillingDate())
        .isEqualTo(Instant.parse("2012-11-12T05:00:00Z"));
    assertThat(bulkPricingPackage.getLastNotificationSent()).isEmpty();
  }

  @Test
  void testSuccess_missingPrice() throws Exception {
    runCommandForced(
        "--max_domains=200",
        "--max_creates=1000",
        "--next_billing_date=2013-03-17T00:00:00Z",
        "--clear_last_notification_sent",
        "abc123");

    Optional<BulkPricingPackage> bulkPricingPackageOptional =
        tm().transact(() -> BulkPricingPackage.loadByTokenString("abc123"));
    assertThat(bulkPricingPackageOptional).isPresent();
    BulkPricingPackage bulkPricingPackage = bulkPricingPackageOptional.get();
    assertThat(bulkPricingPackage.getMaxDomains()).isEqualTo(200);
    assertThat(bulkPricingPackage.getMaxCreates()).isEqualTo(1000);
    assertThat(bulkPricingPackage.getBulkPrice()).isEqualTo(Money.of(CurrencyUnit.USD, 1000));
    assertThat(bulkPricingPackage.getNextBillingDate())
        .isEqualTo(Instant.parse("2013-03-17T00:00:00Z"));
    assertThat(bulkPricingPackage.getLastNotificationSent()).isEmpty();
  }

  @Test
  void testSuccess_dontClearLastNotificationSent() throws Exception {
    runCommandForced("--max_domains=200", "--max_creates=1000", "--price=USD 2000.00", "abc123");

    Optional<BulkPricingPackage> bulkPricingPackageOptional =
        tm().transact(() -> BulkPricingPackage.loadByTokenString("abc123"));
    assertThat(bulkPricingPackageOptional).isPresent();
    BulkPricingPackage bulkPricingPackage = bulkPricingPackageOptional.get();
    assertThat(bulkPricingPackage.getMaxDomains()).isEqualTo(200);
    assertThat(bulkPricingPackage.getMaxCreates()).isEqualTo(1000);
    assertThat(bulkPricingPackage.getBulkPrice()).isEqualTo(Money.of(CurrencyUnit.USD, 2000));
    assertThat(bulkPricingPackage.getNextBillingDate())
        .isEqualTo(Instant.parse("2012-11-12T05:00:00Z"));
    assertThat(bulkPricingPackage.getLastNotificationSent().get())
        .isEqualTo(Instant.parse("2010-11-12T05:00:00.000Z"));
  }
}
