/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) 2017 - 2018 Fraunhofer IOSB (Author: Andreas Ebner)
 */

#include <open62541/plugin/pubsub_udp.h>
#include <open62541/server_config_default.h>
#include <open62541/server_pubsub.h>
#include <open62541/types.h>
#include <open62541/types_generated_encoding_binary.h>

#include "ua_pubsub.h"
#include "ua_server_internal.h"

#include <check.h>

UA_Server *server = NULL;
UA_NodeId connection1, writerGroup1, publishedDataSet1, dataSetWriter1;

static void setup(void) {
    server = UA_Server_new();
    UA_ServerConfig *config = UA_Server_getConfig(server);
    UA_ServerConfig_setDefault(config);

    config->pubsubTransportLayers = (UA_PubSubTransportLayer *) UA_malloc(sizeof(UA_PubSubTransportLayer));
    config->pubsubTransportLayers[0] = UA_PubSubTransportLayerUDPMP();
    config->pubsubTransportLayersSize++;

    UA_Server_run_startup(server);
    UA_PubSubConnectionConfig connectionConfig;
    memset(&connectionConfig, 0, sizeof(UA_PubSubConnectionConfig));
    connectionConfig.name = UA_STRING("UADP Connection");
    UA_NetworkAddressUrlDataType networkAddressUrl = {UA_STRING_NULL, UA_STRING("opc.udp://224.0.0.22:4840/")};
    UA_Variant_setScalar(&connectionConfig.address, &networkAddressUrl,
                         &UA_TYPES[UA_TYPES_NETWORKADDRESSURLDATATYPE]);
    connectionConfig.transportProfileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
    UA_Server_addPubSubConnection(server, &connectionConfig, &connection1);
}

static void teardown(void) {
    UA_Server_run_shutdown(server);
    UA_Server_delete(server);
}

START_TEST(SinglePublishDataSetField){
        UA_WriterGroupConfig writerGroupConfig;
        memset(&writerGroupConfig, 0, sizeof(writerGroupConfig));

        writerGroupConfig.messageSettings.encoding = UA_EXTENSIONOBJECT_DECODED;
        writerGroupConfig.messageSettings.content.decoded.type = &UA_TYPES[UA_TYPES_JSONDATASETWRITERMESSAGEDATATYPE];
        UA_JsonDataSetWriterMessageDataType d;
        d.dataSetMessageContentMask = UA_JSONDATASETMESSAGECONTENTMASK_SEQUENCENUMBER;
        writerGroupConfig.messageSettings.content.decoded.data = &d;

        writerGroupConfig.name = UA_STRING("WriterGroup 1");
        writerGroupConfig.publishingInterval = 10;
        writerGroupConfig.encodingMimeType = UA_PUBSUB_ENCODING_JSON;
        UA_Server_addWriterGroup(server, connection1, &writerGroupConfig, &writerGroup1);

        UA_PublishedDataSetConfig pdsConfig;
        memset(&pdsConfig, 0, sizeof(UA_PublishedDataSetConfig));
        pdsConfig.publishedDataSetType = UA_PUBSUB_DATASET_PUBLISHEDITEMS;
        pdsConfig.name = UA_STRING("PublishedDataSet 1");
        UA_Server_addPublishedDataSet(server, &pdsConfig, &publishedDataSet1);
        UA_DataSetWriterConfig dataSetWriterConfig;
        memset(&dataSetWriterConfig, 0, sizeof(dataSetWriterConfig));
        dataSetWriterConfig.name = UA_STRING("DataSetWriter 1");
        UA_Server_addDataSetWriter(server, writerGroup1, publishedDataSet1, &dataSetWriterConfig, &dataSetWriter1);
        UA_DataSetFieldConfig dataSetFieldConfig;
        memset(&dataSetFieldConfig, 0, sizeof(UA_DataSetFieldConfig));
        dataSetFieldConfig.dataSetFieldType = UA_PUBSUB_DATASETFIELD_VARIABLE;
        dataSetFieldConfig.field.variable.fieldNameAlias = UA_STRING("Server localtime");
        dataSetFieldConfig.field.variable.promotedField = UA_FALSE;
        dataSetFieldConfig.field.variable.publishParameters.publishedVariable = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_LOCALTIME);
        dataSetFieldConfig.field.variable.publishParameters.attributeId = UA_ATTRIBUTEID_VALUE;
        UA_Server_addDataSetField(server, publishedDataSet1, &dataSetFieldConfig, NULL);

        UA_WriterGroup *wg = UA_WriterGroup_findWGbyId(server, writerGroup1);
        UA_WriterGroup_publishCallback(server, wg);
    } END_TEST

int main(void) {
    TCase *tc_pubsub_publish = tcase_create("PubSub publish");
    tcase_add_checked_fixture(tc_pubsub_publish, setup, teardown);
    tcase_add_test(tc_pubsub_publish, SinglePublishDataSetField);

    Suite *s = suite_create("PubSub publishing json via udp");
    suite_add_tcase(s, tc_pubsub_publish);

    SRunner *sr = srunner_create(s);
    srunner_set_fork_status(sr, CK_NOFORK);
    srunner_run_all(sr,CK_NORMAL);
    int number_failed = srunner_ntests_failed(sr);
    srunner_free(sr);
    return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}