/*
 *  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.causeway.testdomain.injecting.jpa;

import jakarta.inject.Inject;

import org.junit.jupiter.api.MethodOrderer;
import org.junit.jupiter.api.Order;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestMethodOrder;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.annotation.Commit;
import org.springframework.transaction.annotation.Transactional;

import org.apache.causeway.applib.services.repository.RepositoryService;
import org.apache.causeway.commons.internal.assertions._Assert;
import org.apache.causeway.commons.internal.primitives._Longs.Bound;
import org.apache.causeway.commons.internal.primitives._Longs.Range;
import org.apache.causeway.testdomain.fixtures.EntityTestFixtures.Lock;
import org.apache.causeway.testdomain.jpa.JpaTestFixtures;
import org.apache.causeway.testdomain.jpa.conf.Configuration_usingJpa;
import org.apache.causeway.testdomain.jpa.entities.JpaBook;
import org.apache.causeway.testdomain.jpa.entities.JpaProduct;
import org.apache.causeway.testdomain.util.dto.BookDto;
import org.apache.causeway.testdomain.util.kv.KVStoreForTesting;
import org.apache.causeway.testing.integtestsupport.applib.CausewayIntegrationTestAbstract;
import org.apache.causeway.testing.unittestsupport.applib.annotations.DisabledIfRunningWithSurefire;

import lombok.extern.slf4j.Slf4j;

@SpringBootTest(
        classes = {
                Configuration_usingJpa.class
        },
        properties = {
                "spring.datasource.url=jdbc:h2:mem:XXX",
        })
@Transactional
@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
@Slf4j
@DisabledIfRunningWithSurefire
class JpaEntityInjectingTest extends CausewayIntegrationTestAbstract {

    @Inject private JpaTestFixtures jpaTestFixtures;
    @Inject private RepositoryService repository;
    @Inject private KVStoreForTesting kvStore;
    private static Lock lock;

    @Test @Order(1) @Commit
    void setup() {

        // given
        lock = jpaTestFixtures.aquireLockAndClear();

        // when
        lock.install();
        assertInjectCountRange(2, 9); //TODO either a bug or we fail to measure this accurately
    }

    @Test @Order(2)
    void sampleBook_shouldHave_injectionPointsResolved() {
        log.debug("TEST 1 ENTERING");

        //assertInjectCountRange(1, 2);

        var book = getSampleBook();
        assertTrue(book.hasInjectionPointsResolved());

        //assertInjectCountRange(1, 3);

        log.debug("TEST 1 EXITING");
    }

    @Test @Order(3)
    void sampleBook_shouldHave_injectionPointsResolved_whenFetchedAgain() {

        log.debug("TEST 2 ENTERING");

        //assertInjectCountRange(1, 2);

        var book = getSampleBook();
        assertTrue(book.hasInjectionPointsResolved());

        //assertInjectCountRange(1, 3);

        log.debug("TEST 2 EXITING");

    }

    @Test @Order(4)
    void sampleBook_shouldHave_injectionPointsResolved_whenFetchedAgain2() {

        log.debug("TEST 3 ENTERING");

        //assertInjectCountRange(1, 3);

        var book = getSampleBook();
        assertTrue(book.hasInjectionPointsResolved());

        //assertInjectCountRange(1, 4);

        log.debug("TEST 3 EXITING");

    }

    @Test @Order(5) @Commit
    void releaseLock() {
        lock.release();
    }

    // -- HELPER

    private long getInjectCount() {
        return kvStore.getCounter(JpaBook.class, "injection-count");
    }

    private JpaBook getSampleBook() {
        var books = repository.allInstances(JpaProduct.class);
        assertEquals(3, books.size(), "book count");
        var book = books.get(0);
        assertEquals(BookDto.sample().getName(), book.getName(), "book name");
        return (JpaBook)book;
    }

    private void assertInjectCountRange(final long lower, final long upper) {
        _Assert.assertRangeContains(
                new Range(Bound.inclusive(lower), Bound.inclusive(upper)),
                getInjectCount(), "injection count");
    }

}
