/*
 * 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.camel.component.mongodb.integration;

import java.util.HashMap;
import java.util.Map;
import java.util.stream.StreamSupport;

import com.mongodb.client.MongoCollection;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mongodb.MongoDbConstants;
import org.apache.camel.spring.boot.CamelAutoConfiguration;
import org.apache.camel.test.spring.junit5.CamelSpringBootTest;

import org.bson.Document;
import org.junit.jupiter.api.condition.DisabledIfSystemProperty;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.annotation.DirtiesContext;

import org.junit.jupiter.api.Test;

import static com.mongodb.client.model.Filters.eq;
import static org.apache.camel.component.mongodb.MongoDbConstants.MONGO_ID;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

@DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_CLASS)
@CamelSpringBootTest
@SpringBootTest(
        classes = {
                CamelAutoConfiguration.class,
                MongoDbDynamicityIT.class,
                MongoDbDynamicityIT.TestConfiguration.class,
                AbstractMongoDbITSupport.MongoConfiguration.class
        }
)
@DisabledIfSystemProperty(named = "ci.env.name", matches = "github.com", disabledReason = "Disabled on GH Action due to Docker limit")
public class MongoDbDynamicityIT extends AbstractMongoDbITSupport {

    @Configuration
    public class TestConfiguration {

        @Bean
        public RouteBuilder routeBuilder() {
            return new RouteBuilder() {
                @Override
                public void configure() {
                    from("direct:noDynamicity")
                            .to("mongodb:myDb?database={{mongodb.testDb}}&collection={{mongodb.testCollection}}&operation=insert");
                    from("direct:noDynamicityExplicit").to(
                            "mongodb:myDb?database={{mongodb.testDb}}&collection={{mongodb.testCollection}}&operation=insert&dynamicity=false");
                    from("direct:dynamicityEnabled").to(
                            "mongodb:myDb?database={{mongodb.testDb}}&collection={{mongodb.testCollection}}&operation=insert&dynamicity=true");
                }
            };
        }
    }

    @Test
    public void testInsertDynamicityDisabled() {
        assertEquals(0, testCollection.countDocuments());
        mongo.getDatabase("otherDB").drop();
        db.getCollection("otherCollection").drop();
        assertFalse(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should not exist");

        String body = "{\"_id\": \"testInsertDynamicityDisabled\", \"a\" : \"1\"}";
        Map<String, Object> headers = new HashMap<>();
        headers.put(MongoDbConstants.DATABASE, "otherDB");
        headers.put(MongoDbConstants.COLLECTION, "otherCollection");
        // Object result =
        template.requestBodyAndHeaders("direct:noDynamicity", body, headers);

        Document b = testCollection.find(eq(MONGO_ID, "testInsertDynamicityDisabled")).first();
        assertNotNull(b, "No record with 'testInsertDynamicityDisabled' _id");

        body = "{\"_id\": \"testInsertDynamicityDisabledExplicitly\", \"a\" : \"1\"}";
        // result =
        template.requestBodyAndHeaders("direct:noDynamicityExplicit", body, headers);

        b = testCollection.find(eq(MONGO_ID, "testInsertDynamicityDisabledExplicitly")).first();
        assertNotNull(b, "No record with 'testInsertDynamicityDisabledExplicitly' _id");

        assertFalse(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should not exist");

    }

    @Test
    public void testInsertDynamicityEnabledDBOnly() {
        assertEquals(0, testCollection.countDocuments());
        mongo.getDatabase("otherDB").drop();
        db.getCollection("otherCollection").drop();
        assertFalse(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should not exist");

        String body = "{\"_id\": \"testInsertDynamicityEnabledDBOnly\", \"a\" : \"1\"}";
        Map<String, Object> headers = new HashMap<>();
        headers.put(MongoDbConstants.DATABASE, "otherDB");
        // Object result =
        template.requestBodyAndHeaders("direct:dynamicityEnabled", body, headers);

        MongoCollection<Document> localDynamicCollection
                = mongo.getDatabase("otherDB").getCollection(testCollection.getNamespace().getCollectionName(), Document.class);

        Document b = localDynamicCollection.find(eq(MONGO_ID, "testInsertDynamicityEnabledDBOnly")).first();
        assertNotNull(b, "No record with 'testInsertDynamicityEnabledDBOnly' _id");

        b = testCollection.find(eq(MONGO_ID, "testInsertDynamicityEnabledDBOnly")).first();
        assertNull(b, "There is a record with 'testInsertDynamicityEnabledDBOnly' _id in the test collection");

        assertTrue(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should exist");

    }

    @Test
    public void testInsertDynamicityEnabledCollectionOnly() {
        assertEquals(0, testCollection.countDocuments());
        mongo.getDatabase("otherDB").drop();
        db.getCollection("otherCollection").drop();
        assertFalse(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should not exist");

        String body = "{\"_id\": \"testInsertDynamicityEnabledCollectionOnly\", \"a\" : \"1\"}";
        Map<String, Object> headers = new HashMap<>();
        headers.put(MongoDbConstants.COLLECTION, "otherCollection");
        // Object result =
        template.requestBodyAndHeaders("direct:dynamicityEnabled", body, headers);

        MongoCollection<Document> loaclDynamicCollection = db.getCollection("otherCollection", Document.class);

        Document b = loaclDynamicCollection.find(eq(MONGO_ID, "testInsertDynamicityEnabledCollectionOnly")).first();
        assertNotNull(b, "No record with 'testInsertDynamicityEnabledCollectionOnly' _id");

        b = testCollection.find(eq(MONGO_ID, "testInsertDynamicityEnabledDBOnly")).first();
        assertNull(b, "There is a record with 'testInsertDynamicityEnabledCollectionOnly' _id in the test collection");

        assertFalse(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should not exist");
    }

    @Test
    public void testInsertDynamicityEnabledDBAndCollection() {
        assertEquals(0, testCollection.countDocuments());
        mongo.getDatabase("otherDB").drop();
        db.getCollection("otherCollection").drop();
        assertFalse(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should not exist");

        String body = "{\"_id\": \"testInsertDynamicityEnabledDBAndCollection\", \"a\" : \"1\"}";
        Map<String, Object> headers = new HashMap<>();
        headers.put(MongoDbConstants.DATABASE, "otherDB");
        headers.put(MongoDbConstants.COLLECTION, "otherCollection");
        // Object result =
        template.requestBodyAndHeaders("direct:dynamicityEnabled", body, headers);

        MongoCollection<Document> loaclDynamicCollection
                = mongo.getDatabase("otherDB").getCollection("otherCollection", Document.class);

        Document b = loaclDynamicCollection.find(eq(MONGO_ID, "testInsertDynamicityEnabledDBAndCollection")).first();
        assertNotNull(b, "No record with 'testInsertDynamicityEnabledDBAndCollection' _id");

        b = testCollection.find(eq(MONGO_ID, "testInsertDynamicityEnabledDBOnly")).first();
        assertNull(b, "There is a record with 'testInsertDynamicityEnabledDBAndCollection' _id in the test collection");

        assertTrue(StreamSupport.stream(mongo.listDatabaseNames().spliterator(), false).anyMatch("otherDB"::equals),
                "The otherDB database should exist");
    }

}
