/*
 * Copyright (c) 2017, 2018 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
 */

package com.sun.s1asdev.ejb.ejb30.hello.session3;

import jakarta.ejb.Stateful;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.sql.*;
import java.sql.*;
import javax.sql.*;
import javax.naming.*;

@DataSourceDefinitions(
        value = {

                @DataSourceDefinition(name = "java:global/env/HelloStatefulEJB_DataSource",
                        minPoolSize = 0,
                        initialPoolSize = 0,
                        className = "org.apache.derby.jdbc.ClientXADataSource",
                        portNumber = 1527,
                        serverName = "localhost",
                        user = "APP",
                        password = "APP",
                        databaseName = "hello-stateful-ejb-global",
                        properties = {"connectionAttributes=;create=true"}
                ),

                @DataSourceDefinition(name = "java:comp/env/HelloStatefulEJB_DataSource",
                        minPoolSize = 0,
                        initialPoolSize = 0,
                        className = "org.apache.derby.jdbc.ClientXADataSource",
                        portNumber = 1527,
                        serverName = "localhost",
                        user = "APP",
                        password = "APP",
                        databaseName = "hello-stateful-ejb-comp",
                        properties = {"connectionAttributes=;create=true"}
                ),
                @DataSourceDefinition(name = "java:app/env/HelloStatefulEJB_DataSource",
                        minPoolSize = 0,
                        initialPoolSize = 0,
                        className = "org.apache.derby.jdbc.ClientXADataSource",
                        portNumber = 1527,
                        serverName = "localhost",
                        user = "APP",
                        password = "APP",
                        databaseName = "hello-stateful-ejb-app",
                        properties = {"connectionAttributes=;create=true"}
                ),

                // only user should be considered.
                // incorrect values for : className, portNumber, url, properties which should be ignored
                @DataSourceDefinition(name = "java:global/env/HelloStatefulEJB_DD_DataSource",
                        minPoolSize = 0,
                        initialPoolSize = 0,
                        className = "UnknownDataSource",
                        portNumber = 9527,
                        serverName = "localhost",
                        user = "APP",
                        url = "test_url",
                        properties = {"connectionAttributes=;create=false"}
                )


        }
)
@Stateful
public class HelloStatefulEJB implements HelloStateful {


    @PostConstruct
    public void postConstruction() {
        System.out.println("In HelloStatefulEJB::postConstruction()");
    }

    public void hello() {
        boolean global = lookupDataSource("java:global/env/HelloStatefulEJB_DataSource", true);
        boolean comp = lookupDataSource("java:comp/env/HelloStatefulEJB_DataSource", true);
        boolean appHelloStatefulEjb = lookupDataSource("java:app/env/HelloStatefulEJB_DataSource", true);

        boolean globalHelloEJB = lookupDataSource("java:global/env/HelloEJB_DataSource", true);
        boolean compHelloEJB = lookupDataSource("java:comp/env/HelloEJB_DataSource",false);
        boolean moduleHelloEjb = lookupDataSource("java:module/env/HelloEJB_DataSource", true);

        boolean globalServlet = lookupDataSource("java:global/env/Servlet_DataSource", true);
        boolean compServlet = lookupDataSource("java:comp/env/Servlet_DataSource",false);
        boolean appServletDataSource = lookupDataSource("java:app/env/Servlet_DataSource", true);
        boolean moduleServletDataSource = lookupDataSource("java:module/env/Servlet_DataSource", false);

        boolean globalServlet_DD_DataSource = lookupDataSource("java:global/env/Servlet_DD_DataSource", true);
        boolean compServlet_DD_DataSource = lookupDataSource("java:comp/env/Servlet_DD_DataSource",false);

        boolean globalHelloStateful_DD_DataSource = lookupDataSource("java:global/env/HelloStatefulEJB_DD_DataSource", true);
        boolean compHelloStateful_DD_DataSource = lookupDataSource("java:comp/env/HelloStatefulEJB_DD_DataSource",false);

        boolean globalHello_DD_DataSource = lookupDataSource("java:global/env/HelloEJB_DD_DataSource", true);
        boolean compHello_DD_DataSource = lookupDataSource("java:comp/env/HelloEJB_DD_DataSource",false);

        boolean globalAppLevel_DD_DataSource = lookupDataSource("java:global/env/Application_Level_DataSource", true);
        boolean appAppLevel_DD_DataSource = lookupDataSource("java:app/env/Application_Level_DataSource", true);

        if (global && comp && globalHelloEJB && !compHelloEJB && globalServlet && appServletDataSource && !compServlet &&
                globalServlet_DD_DataSource && !compServlet_DD_DataSource && globalHelloStateful_DD_DataSource
                && compHelloStateful_DD_DataSource && globalHello_DD_DataSource && !compHello_DD_DataSource
                && appHelloStatefulEjb && moduleHelloEjb && !moduleServletDataSource
                && globalAppLevel_DD_DataSource && appAppLevel_DD_DataSource) {
            System.out.println("StatefulEJB datasource-definitions Success");

        } else {
            System.out.println("StatefulEJB datasource-definitions Failure");
            throw new RuntimeException("StatefulEJB datasource-definitions Failure");
        }
    }

    public void sleepFor(int sec) {
        try {
            for (int i = 0; i < sec; i++) {
                Thread.currentThread().sleep(1000);
            }
        } catch (Exception ex) {
        }
    }

    public void ping() {
    }

    private boolean lookupDataSource(String dataSourceName, boolean expectSuccess) {
        Connection c = null;
        try {
            InitialContext ic = new InitialContext();
            System.out.println("lookup dataSource : " + dataSourceName);
            DataSource ds = (DataSource) ic.lookup(dataSourceName);
            c = ds.getConnection();
            System.out.println("got connection : " + c);
            return true;
        } catch (Exception e) {
            if(expectSuccess){
                 e.printStackTrace();
            }
            return false;
        } finally {
            try {
                if (c != null) {
                    c.close();
                }
            } catch (Exception e) {
            }
        }
    }

}