/*
 * SPDX-FileCopyrightText: 2011 Copyright contributors to the cppTango project
 *
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */
// NOLINTBEGIN(*)

#include "old_common.h"

#include <tango/client/DbAttribute.h>

class EventCallBack : public Tango::CallBack
{
    void push_event(Tango::EventData *);

  public:
    int cb_executed;
    int cb_err;
    int old_sec, old_usec;
    long val;
    long val_size;
};

void EventCallBack::push_event(Tango::EventData *event_data)
{
    std::vector<DevLong> value;
    struct timeval now_timeval = Tango::make_timeval(std::chrono::system_clock::now());

    TEST_LOG << "date : tv_sec = " << now_timeval.tv_sec;
    TEST_LOG << ", tv_usec = " << now_timeval.tv_usec << std::endl;

    auto delta_msec = ((now_timeval.tv_sec - old_sec) * 1000) + ((now_timeval.tv_usec - old_usec) / 1000);

    old_sec = now_timeval.tv_sec;
    old_usec = now_timeval.tv_usec;

    TEST_LOG << "delta_msec = " << delta_msec << std::endl;

    cb_executed++;

    try
    {
        TEST_LOG << "StateEventCallBack::push_event(): called attribute " << event_data->attr_name << " event "
                 << event_data->event << "\n";
        if(!event_data->err)
        {
            *(event_data->attr_value) >> value;
            TEST_LOG << "CallBack value size " << value.size() << std::endl;
            val = value[2];
            val_size = value.size();
            TEST_LOG << "Callback value " << val << std::endl;
        }
        else
        {
            TEST_LOG << "Error send to callback" << std::endl;
            //            Tango::Except::print_error_stack(event_data->errors);
            if(strcmp(event_data->errors[0].reason.in(), "bbb") == 0)
            {
                cb_err++;
            }
        }
    }
    catch(Tango::DevFailed &e)
    {
        Tango::Except::print_exception(e);
    }
    catch(...)
    {
        TEST_LOG << "EventCallBack::push_event(): could not extract data !\n";
    }
}

int main(int argc, char **argv)
{
    DeviceProxy *device;

    if(argc == 1)
    {
        TEST_LOG << "usage: %s device" << std::endl;
        exit(-1);
    }

    std::string device_name = argv[1];

    try
    {
        device = new DeviceProxy(device_name);
    }
    catch(CORBA::Exception &e)
    {
        Except::print_exception(e);
        exit(1);
    }

    TEST_LOG << std::endl << "new DeviceProxy(" << device->name() << ") returned" << std::endl << std::endl;

    try
    {
        std::string att_name("Event_change_tst");

        //
        // Test set up (stop polling and clear abs_change and rel_change attribute
        // properties but restart device to take this into account)
        // Set the abs_change to 1
        //

        if(device->is_attribute_polled(att_name))
        {
            device->stop_poll_attribute(att_name);
        }
        DbAttribute dba(att_name, device_name);
        DbData dbd;
        DbDatum a(att_name);
        a << (short) 3;
        dbd.push_back(a);
        dbd.push_back(DbDatum("archive_abs_change"));
        dbd.push_back(DbDatum("archive_rel_change"));
        dbd.push_back(DbDatum("archive_period"));
        dba.delete_property(dbd);

        dbd.clear();
        a << (short) 2;
        dbd.push_back(a);
        DbDatum ch("archive_abs_change");
        ch << (short) 1;
        dbd.push_back(ch);
        DbDatum p("archive_period");
        p << (short) 10000;
        dbd.push_back(p);
        dba.put_property(dbd);

        DeviceProxy adm_dev(device->adm_name().c_str());
        DeviceData di;
        di << device_name;
        adm_dev.command_inout("DevRestart", di);

        delete device;
        device = new DeviceProxy(device_name);
        std::this_thread::sleep_for(std::chrono::seconds(1));

        //
        // subscribe to a archive event
        //

        int eve_id;
        std::vector<std::string> filters;
        EventCallBack cb;
        cb.cb_executed = 0;
        cb.cb_err = 0;
        cb.old_sec = cb.old_usec = 0;

        bool po;
        int poll_period;

        // start the polling first!
        device->poll_attribute(att_name, 1000);

        eve_id = device->subscribe_event(att_name, Tango::ARCHIVE_EVENT, &cb, filters);

        //
        // Check that the attribute is now polled at 1000 mS
        //

        po = device->is_attribute_polled(att_name);
        TEST_LOG << "attribute polled : " << po << std::endl;
        assert(po == true);

        poll_period = device->get_attribute_poll_period(att_name);
        TEST_LOG << "att polling period : " << poll_period << std::endl;
        assert(poll_period == 1000);

        TEST_LOG << "   subscribe_event --> OK" << std::endl;

        //
        // Check that first point has been received
        //

        assert(cb.cb_executed == 1);
        assert(cb.val == 30);
        assert(cb.val_size == 4);
        TEST_LOG << "   first point received --> OK" << std::endl;

        //
        // Check that callback was called after a positive value change
        //

        // A trick for gdb. The thread created by omniORB for the callback execution
        // is just started during the sleep. Gdb has a breakpoint reached at each thread
        // creation to display message on the console. This breakpoint is a software
        // signal which interrupts the sleep.....
        //

        std::this_thread::sleep_for(std::chrono::seconds(1));

        device->command_inout("IOIncValue");

        std::this_thread::sleep_for(std::chrono::seconds(2));

        TEST_LOG << "cb excuted = " << cb.cb_executed << std::endl;
        assert(cb.cb_executed == 3);
        assert(cb.val == 31);
        assert(cb.val_size == 4);

        TEST_LOG << "   CallBack executed for positive absolute delta --> OK" << std::endl;

        //
        // Check that callback was called after a negative value change
        //

        device->command_inout("IODecValue");

        std::this_thread::sleep_for(std::chrono::seconds(2));

        TEST_LOG << "cb excuted = " << cb.cb_executed << std::endl;
        assert(cb.cb_executed == 4);
        assert(cb.val == 30);
        assert(cb.val_size == 4);

        TEST_LOG << "   CallBack executed for negative absolute delta --> OK" << std::endl;

        //
        // Check that callback was called after adding one elt to the spectrum
        //

        device->command_inout("IOAddOneElt");

        std::this_thread::sleep_for(std::chrono::seconds(2));

        TEST_LOG << "cb excuted = " << cb.cb_executed << std::endl;
        assert(cb.cb_executed == 5);
        assert(cb.val == 30);
        assert(cb.val_size == 5);

        TEST_LOG << "   CallBack executed when spectrum size increases --> OK" << std::endl;

        //
        // Check that callback was called after removing one elt to the spectrum
        //

        device->command_inout("IORemoveOneElt");

        std::this_thread::sleep_for(std::chrono::seconds(2));

        TEST_LOG << "cb excuted = " << cb.cb_executed << std::endl;
        assert(cb.cb_executed == 6);
        assert(cb.val == 30);
        assert(cb.val_size == 4);

        TEST_LOG << "   CallBack executed when spectrum size decreases --> OK" << std::endl;

        //
        // Force the attribute to throw exception
        //

        std::vector<short> data_in(2);
        data_in[0] = 1;
        data_in[1] = 1;
        di << data_in;

        device->command_inout("IOAttrThrowEx", di);

        //
        // Check that callback was called with error
        // two times: one for error detection and the other one due to the
        // periodic call
        //

        std::this_thread::sleep_for(std::chrono::seconds(3));
        TEST_LOG << "Callback cb_err = " << cb.cb_err << std::endl;
        assert((cb.cb_err == 1) || (cb.cb_err == 2));

        TEST_LOG << "   CallBack executed when attribute throw exception only once --> OK" << std::endl;

        //
        // Attribute does not send exception any more
        //

        data_in[1] = 0;
        di << data_in;

        device->command_inout("IOAttrThrowEx", di);

        //
        // Wait for the periodic part of the event (default = 10 sec)
        // Wait one second for the callback sent because exception not thrown any more
        //

        std::this_thread::sleep_for(std::chrono::seconds(1));
        long nb_cb = cb.cb_executed;
        std::this_thread::sleep_for(std::chrono::seconds(12));

        assert(cb.cb_executed == (nb_cb + 1));
        TEST_LOG << "   CallBack executed for the periodic part of the event --> OK" << std::endl;

        //
        // unsubscribe to the event
        //

        device->unsubscribe_event(eve_id);

        TEST_LOG << "   unsubscribe_event --> OK" << std::endl;
        //
        // Change the event parameters. This means restart the device to take
        // this into account
        //

        if(device->is_attribute_polled(att_name))
        {
            device->stop_poll_attribute(att_name);
        }
        dbd.clear();
        a << (short) 3;
        dbd.push_back(a);
        dbd.push_back(DbDatum("archive_abs_change"));
        dbd.push_back(DbDatum("archive_rel_change"));
        dbd.push_back(DbDatum("archive_period"));
        dba.delete_property(dbd);
        dbd.clear();
        a << (short) 2;
        dbd.push_back(a);
        DbDatum drel("archive_rel_change");
        drel << (short) 10;
        dbd.push_back(drel);
        DbDatum drel1("archive_period");
        drel1 << (short) 5000;
        dbd.push_back(drel1);
        dba.put_property(dbd);

        DeviceProxy adm_dev_1 = device->adm_name().c_str();
        di << device_name;
        adm_dev_1.command_inout("DevRestart", di);

        delete device;
        device = new DeviceProxy(device_name);
        std::this_thread::sleep_for(std::chrono::seconds(1));

        //
        // Poll attribute at 500 mS
        //

        device->poll_attribute(att_name, 500);

        //
        // subscribe to an archive event
        //

        cb.cb_executed = 0;
        cb.cb_err = 0;
        cb.old_sec = cb.old_usec = 0;

        eve_id = device->subscribe_event(att_name, Tango::ARCHIVE_EVENT, &cb, filters);

        //
        // Check that the attribute is still polled at 500 mS
        //

        po = device->is_attribute_polled(att_name);
        TEST_LOG << "attribute polled : " << po << std::endl;
        assert(po == true);

        poll_period = device->get_attribute_poll_period(att_name);
        TEST_LOG << "att polling period : " << poll_period << std::endl;
        assert(poll_period == 500);

        TEST_LOG << "   subscribe_event (with relative change) --> OK" << std::endl;

        //
        // Check that first point has been received
        //

        assert(cb.cb_executed == 1);
        assert(cb.val == 30);
        assert(cb.val_size == 4);
        TEST_LOG << "   first point received (with relative change) --> OK" << std::endl;

        //
        // Generates a positive change
        //

        std::this_thread::sleep_for(std::chrono::seconds(1));

        device->command_inout("IOIncValue");

        std::this_thread::sleep_for(std::chrono::seconds(2));

        TEST_LOG << "cb excuted = " << cb.cb_executed << std::endl;
        assert(cb.cb_executed == 2);

        device->command_inout("IOIncValue");
        device->command_inout("IOIncValue");

        std::this_thread::sleep_for(std::chrono::seconds(1));

        assert(cb.cb_executed == 3);
        assert(cb.val == 33);
        assert(cb.val_size == 4);

        TEST_LOG << "   CallBack executed for positive relative delta --> OK" << std::endl;

        //
        // Generates a negative change (10 % of 33 is 3.3)
        // Note that like archive_period is set to 5 seconds, we should have received
        // an archive periodic callback
        //

        device->command_inout("IODecValue");

        std::this_thread::sleep_for(std::chrono::seconds(3));

        TEST_LOG << "cb excuted = " << cb.cb_executed << std::endl;

        // 3 instead of 2 due to the archive_period property

        assert(cb.cb_executed == 4);

        device->command_inout("IODecValue");
        device->command_inout("IODecValue");

        std::this_thread::sleep_for(std::chrono::seconds(1));

        assert(cb.cb_executed == 4);

        device->command_inout("IODecValue");
        device->command_inout("IODecValue");

        std::this_thread::sleep_for(std::chrono::seconds(2));

        assert(cb.cb_executed == 5);
        assert(cb.val == 28);
        assert(cb.val_size == 4);

        TEST_LOG << "   CallBack executed for negative relative delta --> OK" << std::endl;

        //
        // Force the attribute to throw exception
        //

        data_in[0] = 1;
        data_in[1] = 1;
        di << data_in;

        device->command_inout("IOAttrThrowEx", di);

        //
        // Check that callback was called
        //

        std::this_thread::sleep_for(std::chrono::seconds(2));
        TEST_LOG << "Callback cb_err = " << cb.cb_err << std::endl;
        assert(cb.cb_err == 1);

        TEST_LOG << "   CallBack executed when attribute throw exception only once --> OK" << std::endl;

        //
        // Attribute does not send exception any more
        //

        data_in[1] = 0;
        di << data_in;

        device->command_inout("IOAttrThrowEx", di);

        //
        // Wait for the periodic part of the event (is now set to 5 sec)
        //

        std::this_thread::sleep_for(std::chrono::seconds(1));
        nb_cb = cb.cb_executed;
        std::this_thread::sleep_for(std::chrono::seconds(7));

        assert(cb.cb_executed >= (nb_cb + 1));
        TEST_LOG << "   CallBack executed for the periodic part of the event (archive_period set) --> OK" << std::endl;

        //
        // unsubscribe to the event
        //

        device->unsubscribe_event(eve_id);

        TEST_LOG << "   unsubscribe_event --> OK" << std::endl;

        //
        // Change the event parameters. This means restart the device to take
        // this into account
        //

        if(device->is_attribute_polled(att_name))
        {
            device->stop_poll_attribute(att_name);
        }
        dbd.clear();
        a << (short) 3;
        dbd.push_back(a);
        dbd.push_back(DbDatum("archive_abs_change"));
        dbd.push_back(DbDatum("archive_rel_change"));
        dbd.push_back(DbDatum("archive_period"));
        dba.delete_property(dbd);

        dbd.clear();
        a << (short) 1;
        dbd.push_back(a);
        dbd.push_back(ch);
        dba.put_property(dbd);

        DeviceProxy adm_dev_2 = device->adm_name().c_str();
        di << device_name;
        adm_dev_2.command_inout("DevRestart", di);

        delete device;
        device = new DeviceProxy(device_name);
        std::this_thread::sleep_for(std::chrono::seconds(1));

        //
        // subscribe to a archive event with a filter
        //

        cb.cb_executed = 0;
        cb.cb_err = 0;
        cb.old_sec = cb.old_usec = 0;
        filters.push_back("$delta_change_abs >= 2 or $delta_change_abs <= -2");

        // start the polling first!
        device->poll_attribute(att_name, 1000);

        //
        // Change the event parameters. This means restart the device to take
        // this into account
        //

        if(device->is_attribute_polled(att_name))
        {
            device->stop_poll_attribute(att_name);
        }
        dbd.clear();
        a << (short) 3;
        dbd.push_back(a);
        dbd.push_back(DbDatum("archive_abs_change"));
        dbd.push_back(DbDatum("archive_rel_change"));
        dbd.push_back(DbDatum("archive_period"));
        dba.delete_property(dbd);

        dbd.clear();
        a << (short) 1;
        dbd.push_back(a);
        dbd.push_back(ch);
        dba.put_property(dbd);

        DeviceProxy adm_dev_3(device->adm_name().c_str());
        di << device_name;
        adm_dev_3.command_inout("DevRestart", di);

        delete device;
        device = new DeviceProxy(device_name);
        std::this_thread::sleep_for(std::chrono::seconds(1));

        //
        // subscribe to a archive event with a filter on delta_event
        //

        cb.cb_executed = 0;
        cb.cb_err = 0;
        cb.old_sec = cb.old_usec = 0;
        filters.clear();
        filters.push_back("$delta_event >= 500.0 ");

        // start the polling first!
        device->poll_attribute(att_name, 250);

        //
        // Stop polling
        //

        device->stop_poll_attribute(att_name);
    }
    catch(Tango::DevFailed &e)
    {
        Except::print_exception(e);
        exit(-1);
    }
    catch(CORBA::Exception &ex)
    {
        Except::print_exception(ex);
        exit(-1);
    }

    delete device;

    return 0;
}

// NOLINTEND(*)
