/*
 * client_example1.c
 *
 * This example is intended to be used with server_example_basic_io or server_example_goose.
 */

#include "iec61850_client.h"

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

#include "hal_thread.h"

void
reportCallbackFunction(void* parameter, ClientReport report)
{
    MmsValue* dataSetValues = ClientReport_getDataSetValues(report);

    printf("received report for %s\n", ClientReport_getRcbReference(report));

    int i;
    for (i = 0; i < 4; i++) {
        ReasonForInclusion reason = ClientReport_getReasonForInclusion(report, i);

        if (reason != IEC61850_REASON_NOT_INCLUDED) {
            printf("  GGIO1.SPCSO%i.stVal: %i (included for reason %i)\n", i,
                    MmsValue_getBoolean(MmsValue_getElement(dataSetValues, i)), reason);
        }
    }
}

int main(int argc, char** argv) {

    char* hostname;
    int tcpPort = 102;
    const char* localIp = NULL;
    int localTcpPort = -1;
    

    if (argc > 1)
        hostname = argv[1];
    else
        hostname = "localhost";

    if (argc > 2)
        tcpPort = atoi(argv[2]);

    if (argc > 3)
        localIp = argv[3];

    if (argc > 4)
        localTcpPort = atoi(argv[4]);

    IedClientError error;

    IedConnection con = IedConnection_create();

    /* Optional bind to local IP address/interface */
    if (localIp) {
        IedConnection_setLocalAddress(con, localIp, localTcpPort);
        printf("Bound to Local Address: %s:%i\n", localIp, localTcpPort);
    }

    IedConnection_connect(con, &error, hostname, tcpPort);
    printf("Connecting to %s:%i\n", hostname, tcpPort);

    if (error == IED_ERROR_OK)
    {
        printf("Connected\n");

        /* read an analog measurement value from server */
        MmsValue* value = IedConnection_readObject(con, &error, "simpleIOGenericIO/GGIO1.AnIn1.mag.f", IEC61850_FC_MX);

        if (value != NULL)
        {
            if (MmsValue_getType(value) == MMS_FLOAT) {
                float fval = MmsValue_toFloat(value);
                printf("read float value: %f\n", fval);
            }
            else if (MmsValue_getType(value) == MMS_DATA_ACCESS_ERROR) {
                printf("Failed to read value (error code: %i)\n", MmsValue_getDataAccessError(value));
            }

            MmsValue_delete(value);
        }

        /* write a variable to the server */
        value = MmsValue_newVisibleString("libiec61850.com");
        IedConnection_writeObject(con, &error, "simpleIOGenericIO/GGIO1.NamPlt.vendor", IEC61850_FC_DC, value);

        if (error != IED_ERROR_OK)
            printf("failed to write simpleIOGenericIO/GGIO1.NamPlt.vendor! (error code: %i)\n", error);

        MmsValue_delete(value);

        /* read data set */
        ClientDataSet clientDataSet = IedConnection_readDataSetValues(con, &error, "simpleIOGenericIO/LLN0.Events", NULL);

        if (clientDataSet == NULL) {
            printf("failed to read dataset\n");
            goto close_connection;
        }

        /* Read RCB values */
        ClientReportControlBlock rcb =
                IedConnection_getRCBValues(con, &error, "simpleIOGenericIO/LLN0.RP.EventsRCB01", NULL);

        if (rcb) {
            bool rptEna = ClientReportControlBlock_getRptEna(rcb);

            printf("RptEna = %i\n", rptEna);

            /* Install handler for reports */
            IedConnection_installReportHandler(con, "simpleIOGenericIO/LLN0.RP.EventsRCB01",
                    ClientReportControlBlock_getRptId(rcb), reportCallbackFunction, NULL);

            /* Set trigger options and enable report */
            ClientReportControlBlock_setTrgOps(rcb, TRG_OPT_DATA_UPDATE | TRG_OPT_INTEGRITY | TRG_OPT_GI);
            ClientReportControlBlock_setRptEna(rcb, true);
            ClientReportControlBlock_setIntgPd(rcb, 5000);
            IedConnection_setRCBValues(con, &error, rcb, RCB_ELEMENT_RPT_ENA | RCB_ELEMENT_TRG_OPS | RCB_ELEMENT_INTG_PD, true);

            if (error != IED_ERROR_OK)
                printf("report activation failed (code: %i)\n", error);

            Thread_sleep(1000);

            /* trigger GI report */
            ClientReportControlBlock_setGI(rcb, true);
            IedConnection_setRCBValues(con, &error, rcb, RCB_ELEMENT_GI, true);

            if (error != IED_ERROR_OK)
                printf("Error triggering a GI report (code: %i)\n", error);

            Thread_sleep(60000);

            /* disable reporting */
            ClientReportControlBlock_setRptEna(rcb, false);
            IedConnection_setRCBValues(con, &error, rcb, RCB_ELEMENT_RPT_ENA, true);

            if (error != IED_ERROR_OK)
                printf("disable reporting failed (code: %i)\n", error);

            ClientDataSet_destroy(clientDataSet);

            ClientReportControlBlock_destroy(rcb);
        }

close_connection:

        IedConnection_close(con);
    }
    else {
        printf("Failed to connect to %s:%i\n", hostname, tcpPort);
    }

    IedConnection_destroy(con);

    return 0;
}