/*******************************************************************************
 (c) 2005-2014 Copyright, Real-Time Innovations, Inc.  All rights reserved.
 RTI grants Licensee a license to use, modify, compile, and create derivative
 works of the Software.  Licensee has the right to distribute object form only
 for use with RTI products.  The Software is provided "as is", with no warranty
 of any type, including any warranty for fitness for any purpose. RTI is under
 no obligation to maintain or support the Software.  RTI shall not be liable for
 any incidental or consequential damages arising out of the use or inability to
 use the software.
 ******************************************************************************/

#include <iostream>
#include <stdio.h>
#include <stdlib.h>

#include "Foo.h"
#include "FooSupport.h"
#include "ndds/ndds_cpp.h"
#include "application.h"

using namespace application;

static int shutdown_participant(
        DDSDomainParticipant *participant,
        const char *shutdown_message,
        int status);

int run_publisher_application(unsigned int domain_id)
{
    DDSPublisherSeq publisherSeq;
    DDS_ReturnCode_t retcode;

    // Start communicating in a domain, usually one participant per application
    DDSDomainParticipant *participant =
            DDSTheParticipantFactory->create_participant(
                    domain_id,
                    DDS_PARTICIPANT_QOS_DEFAULT,
                    NULL /* listener */,
                    DDS_STATUS_MASK_NONE);
    if (participant == NULL) {
        return shutdown_participant(
                participant,
                "create_participant error",
                EXIT_FAILURE);
    }

    /* Start - modifying the generated example to showcase the usage of
     * the get_publishers API
     */

    // A Publisher allows an application to create one or more DataWriters
    DDSPublisher *publisher = participant->create_publisher(
            DDS_PUBLISHER_QOS_DEFAULT,
            NULL /* listener */,
            DDS_STATUS_MASK_NONE);
    if (publisher == NULL) {
        return shutdown_participant(
                participant,
                "create_publisher error",
                EXIT_FAILURE);
    }
    std::cout << "The first publisher is " << publisher << std::endl;

    DDSPublisher *publisher2 = participant->create_publisher(
            DDS_PUBLISHER_QOS_DEFAULT,
            NULL /* listener */,
            DDS_STATUS_MASK_NONE);
    if (publisher2 == NULL) {
        return shutdown_participant(
                participant,
                "create_publisher error",
                EXIT_FAILURE);
    }
    std::cout << "The second publisher is " << publisher2 << std::endl;

    std::cout << "Let's call get_publisher() now and check if I get all my "
                 "publishers...\n";
    retcode = participant->get_publishers(publisherSeq);
    if (retcode != DDS_RETCODE_OK) {
        return shutdown_participant(
                participant,
                "get_publishers error",
                EXIT_FAILURE);
        /* Start modifying the generated example to showcase the usage of
         * the get_publishers
         */
    }

    std::cout << "I found " << publisherSeq.length()
              << " publishers on this participant!\n";

    for (int i = 0; i < publisherSeq.length(); i++) {
        DDSPublisher *tmp = publisherSeq[i];
        std::cout << "The " << i << " publisher I found is: " << tmp
                  << std::endl;
    }

    // Delete all entities (DataWriter, Topic, Publisher, DomainParticipant)
    return shutdown_participant(participant, "Shutting down", EXIT_SUCCESS);

    /* End - modifying the generated example to showcase the usage of
     * the get_publishers API
     */
}

// Delete all entities
static int shutdown_participant(
        DDSDomainParticipant *participant,
        const char *shutdown_message,
        int status)
{
    DDS_ReturnCode_t retcode;

    std::cout << shutdown_message << std::endl;

    if (participant != NULL) {
        // Cleanup everything created by this Participant
        retcode = participant->delete_contained_entities();
        if (retcode != DDS_RETCODE_OK) {
            std::cerr << "delete_contained_entities error " << retcode
                      << std::endl;
            status = EXIT_FAILURE;
        }

        retcode = DDSTheParticipantFactory->delete_participant(participant);
        if (retcode != DDS_RETCODE_OK) {
            std::cerr << "delete_participant error " << retcode << std::endl;
            status = EXIT_FAILURE;
        }
    }

    return status;
}

int main(int argc, char *argv[])
{
    // Parse arguments and handle control-C
    ApplicationArguments arguments;
    parse_arguments(arguments, argc, argv);
    if (arguments.parse_result == PARSE_RETURN_EXIT) {
        return EXIT_SUCCESS;
    } else if (arguments.parse_result == PARSE_RETURN_FAILURE) {
        return EXIT_FAILURE;
    }
    setup_signal_handlers();

    // Sets Connext verbosity to help debugging
    NDDSConfigLogger::get_instance()->set_verbosity(arguments.verbosity);

    int status = run_publisher_application(arguments.domain_id);

    // Releases the memory used by the participant factory.  Optional at
    // application exit
    DDS_ReturnCode_t retcode = DDSDomainParticipantFactory::finalize_instance();
    if (retcode != DDS_RETCODE_OK) {
        std::cerr << "finalize_instance error " << retcode << std::endl;
        status = EXIT_FAILURE;
    }

    return status;
}