/*
 * 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.ignite.internal.processors.cache;

import java.io.Serializable;
import java.util.Collections;
import java.util.LinkedHashMap;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.IgniteCheckedException;
import org.apache.ignite.binary.BinaryObjectBuilder;
import org.apache.ignite.cache.CacheAtomicityMode;
import org.apache.ignite.cache.CacheMode;
import org.apache.ignite.cache.QueryEntity;
import org.apache.ignite.cache.QueryIndex;
import org.apache.ignite.cache.query.annotations.QuerySqlField;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.binary.BinaryMarshaller;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.marshaller.Marshaller;
import org.apache.ignite.testframework.junits.IgniteTestResources;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;

/**
 *
 */
@SuppressWarnings("unchecked")
public abstract class IgniteCacheAbstractSqlDmlQuerySelfTest extends GridCommonAbstractTest {
    /** */
    protected final Marshaller marsh;

    /**
     *
     */
    IgniteCacheAbstractSqlDmlQuerySelfTest() {
        try {
            marsh = IgniteTestResources.getMarshaller();
        }
        catch (IgniteCheckedException e) {
            throw U.convertException(e);
        }
    }

    /**
     * @return whether {@link #marsh} is an instance of {@link BinaryMarshaller} or not.
     */
    protected boolean isBinaryMarshaller() {
        return marsh instanceof BinaryMarshaller;
    }

    /** {@inheritDoc} */
    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);

        cfg.setPeerClassLoadingEnabled(false);

        return cfg;
    }

    /** {@inheritDoc} */
    @Override protected void beforeTestsStarted() throws Exception {
        startGridsMultiThreaded(3, true);

        ignite(0).createCache(cacheConfig("S2P", true, false).setIndexedTypes(String.class, Person.class));

        if (isBinaryMarshaller())
            ignite(0).createCache(createBinCacheConfig());
    }

    /** {@inheritDoc} */
    @Override protected void beforeTest() throws Exception {
        super.beforeTest();

        // Put to S2P only non binary Persons
        ignite(0).cache("S2P").put("FirstKey", new Person(1, "John", "White"));
        ignite(0).cache("S2P").put("SecondKey", new Person(2, "Joe", "Black"));
        ignite(0).cache("S2P").put("k3", new Person(3, "Sylvia", "Green"));
        ignite(0).cache("S2P").put("f0u4thk3y", new Person(4, "Jane", "Silver"));

        if (isBinaryMarshaller()) {
            ignite(0).cache("S2P-bin").put("FirstKey", createBinPerson(1, "John", "White"));
            ignite(0).cache("S2P-bin").put("SecondKey", createBinPerson(2, "Joe", "Black"));
            ignite(0).cache("S2P-bin").put("k3", createBinPerson(3, "Sylvia", "Green"));
            ignite(0).cache("S2P-bin").put("f0u4thk3y", createBinPerson(4, "Jane", "Silver"));
        }
    }

    /**
     * Create person.
     *
     * @param id ID.
     * @param name Name.
     * @param secondName Second name.
     * @return Person.
     */
    Object createPerson(int id, String name, String secondName) {
        if (!isBinaryMarshaller())
            return new Person(id, name, secondName);
        else
            return createBinPerson(id, name, secondName);
    }

    /**
     * Create binary person.
     *
     * @param id ID.
     * @param name Name.
     * @param secondName Second name.
     * @return Person.
     */
    private Object createBinPerson(int id, String name, String secondName) {
        BinaryObjectBuilder bldr = ignite(0).binary().builder("Person");

        bldr.setField("id", id);
        bldr.setField("firstName", name);
        bldr.setField("secondName", secondName);

        return bldr.build();
    }

    /**
     * @return Cache.
     */
    protected IgniteCache cache() {
        if (!isBinaryMarshaller())
            return ignite(0).cache("S2P");
        else
            return ignite(0).cache("S2P-bin").withKeepBinary();
    }

    /**
     * @param name Cache name.
     * @param partitioned Partition or replicated cache.
     * @param escapeSql whether identifiers should be quoted - see {@link CacheConfiguration#setSqlEscapeAll}
     * @return Cache configuration.
     */
    protected static CacheConfiguration cacheConfig(String name, boolean partitioned, boolean escapeSql) {
        return new CacheConfiguration(DEFAULT_CACHE_NAME)
            .setName(name)
            .setCacheMode(partitioned ? CacheMode.PARTITIONED : CacheMode.REPLICATED)
            .setAtomicityMode(CacheAtomicityMode.ATOMIC)
            .setBackups(1)
            .setSqlEscapeAll(escapeSql);
    }

    /**
     *
     */
    private static CacheConfiguration createBinCacheConfig() {
        CacheConfiguration ccfg = cacheConfig("S2P-bin", true, false);

        QueryEntity e = new QueryEntity(String.class.getName(), "Person");

        LinkedHashMap<String, String> flds = new LinkedHashMap<>();

        flds.put("id", Integer.class.getName());
        flds.put("firstName", String.class.getName());
        flds.put("secondName", String.class.getName());

        e.setFields(flds);

        e.setIndexes(Collections.<QueryIndex>emptyList());

        ccfg.setQueryEntities(Collections.singletonList(e));

        return ccfg;
    }

    /**
     *
     */
    static class Person implements Serializable {
        /** */
        public Person(int id, String name, String secondName) {
            this.id = id;
            this.name = name;
            this.secondName = secondName;
        }

        /** */
        @QuerySqlField
        protected int id;

        /** */
        @QuerySqlField(name = "firstName")
        protected final String name;

        /** */
        @QuerySqlField
        final String secondName;

        /** {@inheritDoc} */
        @Override public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;

            Person person = (Person) o;

            return id == person.id && name.equals(person.name) && secondName.equals(person.secondName);

        }

        /** {@inheritDoc} */
        @Override public int hashCode() {
            int res = id;
            res = 31 * res + name.hashCode();
            res = 31 * res + secondName.hashCode();
            return res;
        }
    }
}
