/*
 * Copyright (c) 2007, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

/*
 * $Id$
 */

package com.sun.ts.tests.jpa.core.callback.method;

import java.util.Arrays;
import java.util.List;
import java.util.Properties;

import com.sun.javatest.Status;
import com.sun.ts.lib.util.TestUtil;
import com.sun.ts.tests.jpa.core.callback.common.Constants;
import com.sun.ts.tests.jpa.core.callback.common.EntityCallbackClientBase;

import jakarta.persistence.Query;

public class Client extends EntityCallbackClientBase {

  private static final long serialVersionUID = 1L;

  private Product product;

  private Order order;

  private LineItem lineItem;

  public Client() {
    super();
  }

  public static void main(String[] args) {
    Client theTests = new Client();
    Status s = theTests.run(args, System.out, System.err);
    s.exit();
  }

  public void setup(String[] args, Properties p) throws Fault {
    TestUtil.logTrace("setup");
    try {

      super.setup(args, p);
      removeTestData();
    } catch (Exception e) {
      TestUtil.logErr("Exception: ", e);
      throw new Fault("Setup failed:", e);
    }
  }

  /*
   * @testName: prePersistTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:699
   * 
   * @test_Strategy:
   */
  public void prePersistTest() throws Fault {
    String reason;
    final String testName = Constants.prePersistTest;
    try {
      getEntityTransaction().begin();
      product = newProduct(testName);
      getEntityManager().persist(product);

      if (product.isPrePersistCalled()) {
        reason = "Product: prePersist was called.";
        TestUtil.logTrace(reason);
      } else {
        reason = "Product: prePersist was not called.";
        throw new Fault(reason);
      }
      getEntityTransaction().commit();
    } catch (Exception e) {
      TestUtil.logErr("Exception caught during prePersistTest", e);
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: prePersistMultiTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:697;
   * PERSISTENCE:SPEC:722
   * 
   * @test_Strategy:
   */
  public void prePersistMultiTest() throws Fault {
    final String testName = Constants.prePersistMultiTest;
    try {
      getEntityTransaction().begin();
      product = newProduct(testName);
      getEntityManager().persist(product);

      final List expected = Arrays.asList(Constants.LISTENER_A,
          Constants.LISTENER_B, Constants.LISTENER_C, Constants.PRODUCT);
      final List actual = product.getPrePersistCalls();
      compareResultList(expected, actual);
      getEntityTransaction().commit();
    } catch (Exception e) {
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: prePersistCascadeTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:697
   * 
   * @test_Strategy:
   */
  public void prePersistCascadeTest() throws Fault {
    String reason;
    final String testName = Constants.prePersistCascadeTest;
    try {
      getEntityTransaction().begin();
      order = newOrder(testName);
      product = newProduct(testName);
      lineItem = newLineItem(testName);
      lineItem.setOrder(order);
      lineItem.setProduct(product);
      order.addLineItem(lineItem);
      getEntityManager().persist(product);
      getEntityManager().persist(order);

      if (order.isPrePersistCalled()) {
        reason = "Order: prePersist was called.";
        TestUtil.logTrace(reason);
      } else {
        reason = "Order: prePersist was not called.";
        throw new Fault(reason);
      }

      if (lineItem.isPrePersistCalled()) {
        reason = "LineItem: prePersist was called.";
        TestUtil.logTrace(reason);
      } else {
        reason = "LineItem: prePersist was not called.";
        throw new Fault(reason);
      }
      getEntityTransaction().commit();

    } catch (Exception e) {
      TestUtil.logErr("Exception caught during prePersistCascadeTest", e);
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: prePersistMultiCascadeTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:697;
   * PERSISTENCE:SPEC:708
   * 
   * @test_Strategy:
   */
  public void prePersistMultiCascadeTest() throws Fault {
    final String testName = Constants.prePersistMultiCascadeTest;
    try {
      getEntityTransaction().begin();
      order = newOrder(testName);
      product = newProduct(testName);
      lineItem = newLineItem(testName);
      lineItem.setOrder(order);
      lineItem.setProduct(product);
      order.addLineItem(lineItem);
      getEntityManager().persist(product);
      getEntityManager().persist(order);

      List expected = Arrays.asList(Constants.LISTENER_A, Constants.LISTENER_B,
          Constants.LISTENER_C, Constants.ORDER);
      List actual = order.getPrePersistCalls();
      compareResultList(expected, actual);

      expected = Arrays.asList(Constants.LISTENER_A, Constants.LISTENER_B,
          Constants.LISTENER_C, Constants.LINE_ITEM);
      actual = lineItem.getPrePersistCalls();
      compareResultList(expected, actual);

      getEntityTransaction().commit();

    } catch (Exception e) {
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: preRemoveTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:709
   * 
   * @test_Strategy:
   */
  public void preRemoveTest() throws Fault {
    String reason;
    final String testName = Constants.preRemoveTest;
    try {
      getEntityTransaction().begin();
      product = newProduct(testName);
      getEntityManager().persist(product);
      getEntityManager().remove(product);

      if (product.isPreRemoveCalled()) {
        reason = "Product: preRemove was called.";
        TestUtil.logTrace(reason);
      } else {
        reason = "Product: preRemove was not called.";
        throw new Fault(reason);
      }
      product = null;
      getEntityTransaction().commit();
    } catch (Exception e) {
      TestUtil.logErr("Exception caught during preRemoveTest", e);
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: preRemoveMultiTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:709;
   * PERSISTENCE:SPEC:722
   * 
   * @test_Strategy:
   */
  public void preRemoveMultiTest() throws Fault {
    final String testName = Constants.preRemoveMultiTest;
    try {
      getEntityTransaction().begin();
      product = newProduct(testName);
      getEntityManager().persist(product);
      getEntityManager().remove(product);

      final List expected = Arrays.asList(Constants.LISTENER_A,
          Constants.LISTENER_B, Constants.LISTENER_C, Constants.PRODUCT);
      final List actual = product.getPreRemoveCalls();
      compareResultList(expected, actual);

      product = null;
      getEntityTransaction().commit();
    } catch (Exception e) {
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: preRemoveCascadeTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:708
   * 
   * @test_Strategy:
   */
  public void preRemoveCascadeTest() throws Fault {
    String reason;
    final String testName = Constants.preRemoveCascadeTest;
    try {
      getEntityTransaction().begin();
      order = newOrder(testName);
      product = newProduct(testName);
      lineItem = newLineItem(testName);
      lineItem.setOrder(order);
      lineItem.setProduct(product);
      order.addLineItem(lineItem);
      getEntityManager().persist(product);
      getEntityManager().persist(order);
      getEntityManager().remove(order);
      final boolean b = order.isPreRemoveCalled();
      order = null;

      if (b) {
        reason = "Order: preRemove was called.";
        TestUtil.logTrace(reason);
      } else {
        reason = "Order: preRemove was not called.";
        throw new Fault(reason);
      }

      if (lineItem.isPreRemoveCalled()) {
        reason = "LineItem: preRemove was called.";
        TestUtil.logTrace(reason);
      } else {
        reason = "LineItem: preRemove was not called.";
        throw new Fault(reason);
      }

      getEntityTransaction().commit();
    } catch (Exception e) {
      TestUtil.logErr("Exception caught during preRemoveCascadeTest", e);
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: preRemoveMultiCascadeTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:708;
   * PERSISTENCE:SPEC:722
   * 
   * @test_Strategy:
   */
  public void preRemoveMultiCascadeTest() throws Fault {
    final String testName = Constants.preRemoveMultiCascadeTest;
    try {
      getEntityTransaction().begin();
      order = newOrder(testName);
      product = newProduct(testName);
      lineItem = newLineItem(testName);
      lineItem.setOrder(order);
      lineItem.setProduct(product);
      order.addLineItem(lineItem);
      getEntityManager().persist(product);
      getEntityManager().persist(order);
      getEntityManager().remove(order);
      final boolean b = order.isPreRemoveCalled();

      List expected = Arrays.asList(Constants.LISTENER_A, Constants.LISTENER_B,
          Constants.LISTENER_C, Constants.ORDER);
      List actual = order.getPreRemoveCalls();
      compareResultList(expected, actual);

      expected = Arrays.asList(Constants.LISTENER_A, Constants.LISTENER_B,
          Constants.LISTENER_C, Constants.LINE_ITEM);
      actual = lineItem.getPreRemoveCalls();
      compareResultList(expected, actual);

      order = null;
      getEntityTransaction().commit();
    } catch (Exception e) {
      TestUtil.logErr("Exception caught during preRemoveMultiCascadeTest", e);
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: preUpdateTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:716
   * 
   * @test_Strategy:
   */
  public void preUpdateTest() throws Fault {
    final String testName = Constants.preUpdateTest;
    try {
      getEntityTransaction().begin();
      product = newProduct(testName);
      getEntityManager().persist(product);
      product.setPrice(2D);
      getEntityManager().persist(product);
      getEntityTransaction().commit();

    } catch (Exception e) {
      TestUtil.logErr("Exception caught during preUpdateTest", e);
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: postLoadTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:719
   * 
   * @test_Strategy:
   */
  public void postLoadTest() throws Fault {
    String reason;
    final String testName = Constants.postLoadTest;
    try {
      getEntityTransaction().begin();
      product = newProduct(testName);
      getEntityManager().persist(product);
      getEntityManager().flush();
      getEntityManager().refresh(product);
      final Query q = getEntityManager()
          .createQuery("select distinct p from Product p");
      final java.util.List results = q.getResultList();
      // for(int i = 0, n = results.size(); i < n; i++) {
      //
      // }
      TestUtil.logTrace(results.toString());

      if (product.isPostLoadCalled()) {
        reason = "Product: postLoad was called after the query result was returned.";
        TestUtil.logTrace(reason);
      } else {
        reason = "Product: postLoad was not called even after the query result was returned.";
        throw new Fault(reason);
      }
      getEntityTransaction().commit();

    } catch (Exception e) {
      TestUtil.logErr("Exception caught during postLoadTest", e);
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  /*
   * @testName: postLoadMultiTest
   * 
   * @assertion_ids: PERSISTENCE:SPEC:694; PERSISTENCE:SPEC:719;
   * PERSISTENCE:SPEC:722
   * 
   * @test_Strategy:
   */
  public void postLoadMultiTest() throws Fault {
    final String testName = Constants.postLoadMultiTest;
    try {
      getEntityTransaction().begin();
      product = newProduct(testName);
      getEntityManager().persist(product);
      getEntityManager().flush();
      getEntityManager().refresh(product);
      final Query q = getEntityManager()
          .createQuery("select distinct p from Product p");
      final java.util.List results = q.getResultList();
      TestUtil.logTrace(results.toString());

      final List expected = Arrays.asList(Constants.LISTENER_A,
          Constants.LISTENER_B, Constants.LISTENER_C, Constants.PRODUCT);
      final List actual = product.getPostLoadCalls();
      compareResultList(expected, actual);

      getEntityTransaction().commit();
    } catch (Exception e) {
      throw new Fault(e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Exception caught while rolling back TX", re);
      }
    }
  }

  private Product newProduct(final String testName) {
    Product product = new Product();
    product.setTestName(testName);
    product.setId(testName);
    product.setName(testName);
    product.setPartNumber(1L);
    product.setPrice(1D);
    product.setQuantity(1);
    return product;
  }

  private Order newOrder(final String testName) {
    Order order = new Order(testName, 1D);
    order.setTestName(testName);
    return order;
  }

  private LineItem newLineItem(final String testName) {
    LineItem lineItem = new LineItem();
    lineItem.setTestName(testName);
    lineItem.setId(testName);
    lineItem.setQuantity(1);
    return lineItem;
  }

  public void cleanup() throws Fault {
    TestUtil.logTrace("cleanup");
    removeTestData();
    TestUtil.logTrace("cleanup complete, calling super.cleanup");
    super.cleanup();
  }

  private void removeTestData() {
    TestUtil.logTrace("removeTestData");
    if (getEntityTransaction().isActive()) {
      getEntityTransaction().rollback();
    }
    try {
      getEntityTransaction().begin();
      getEntityManager().createNativeQuery("DELETE FROM LINEITEM_TABLE")
          .executeUpdate();
      getEntityManager().createNativeQuery("DELETE FROM ORDER_TABLE")
          .executeUpdate();
      getEntityManager().createNativeQuery("DELETE FROM PRODUCT_TABLE")
          .executeUpdate();
      getEntityTransaction().commit();
    } catch (Exception e) {
      TestUtil.logErr("Exception encountered while removing entities:", e);
    } finally {
      try {
        if (getEntityTransaction().isActive()) {
          getEntityTransaction().rollback();
        }
      } catch (Exception re) {
        TestUtil.logErr("Unexpected Exception in removeTestData:", re);
      }
    }
  }
}
