// NOLINTBEGIN(*)

#include "old_common.h"

class MyCallBack : public CallBack
{
  public:
    MyCallBack() :
        cb_executed(0),
        to(false),
        attr_failed(false)
    {
    }

    virtual void attr_read(AttrReadEvent *);

    long cb_executed;
    bool to;
    bool attr_failed;
    double db;
    short sh;
    long nb_attr;
};

void MyCallBack::attr_read(AttrReadEvent *att)
{
    TEST_LOG << "In attr_read method for device " << att->device->dev_name() << std::endl;
    for(unsigned int i = 0; i < att->attr_names.size(); i++)
    {
        TEST_LOG << "Attribute read = " << att->attr_names[i] << std::endl;
    }

    nb_attr = att->attr_names.size();

    if(att->err == false)
    {
        try
        {
            (*(att->argout))[0] >> db;
            if(nb_attr == 2)
            {
                (*(att->argout))[1] >> sh;
            }
        }
        catch(DevFailed &e)
        {
            long nb_err = e.errors.length();
            if(strcmp(e.errors[nb_err - 1].reason, API_AttributeFailed) == 0)
            {
                attr_failed = true;
                TEST_LOG << "Read attributes failed error" << std::endl;
            }
            else
            {
                TEST_LOG << "Unknown error" << std::endl;
            }
        }
    }
    else
    {
        long nb_err = att->errors.length();
        TEST_LOG << "read_attributes returns error" << std::endl;
        TEST_LOG << "error length = " << nb_err << std::endl;
        for(int i = 0; i < nb_err; i++)
        {
            TEST_LOG << "error[" << i << "].reason = " << att->errors[i].reason << std::endl;
        }

        attr_failed = true;
        if(strcmp(att->errors[nb_err - 1].reason, API_DeviceTimedOut) == 0)
        {
            to = true;
            TEST_LOG << "Timeout error" << std::endl;
        }
    }

    cb_executed++;
    delete att->argout;
}

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;

    MyCallBack cb;

    try
    {
        // Change timeout (with a useless name as a workaround for ORBacus bug)

        //        device->set_timeout_millis(6000);

        // Read one attribute

        device->read_attribute_asynch("attr_asyn", cb);

        // Check if attribute returned

        long nb_not_arrived = 0;
        while(cb.cb_executed == 0)
        {
            TEST_LOG << "Attribute not read yet" << std::endl;
            nb_not_arrived++;
            std::this_thread::sleep_for(std::chrono::seconds(1));

            device->get_asynch_replies();
        }

        assert(cb.db == 5.55);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Asynchronous read_attribute in callback mode --> OK" << std::endl;

        // Read attribute to check polling with blocking with timeout

        cb.cb_executed = 0;
        cb.db = 0;
        device->read_attribute_asynch("attr_asyn", cb);

        // Check if attribute returned

        nb_not_arrived = 0;
        while(cb.cb_executed == 0)
        {
            try
            {
                device->get_asynch_replies(200);
            }
            catch(AsynReplyNotArrived &)
            {
                TEST_LOG << "Attribute not yet read" << std::endl;
                nb_not_arrived++;
            }
        }

        assert(cb.db == 5.55);
        assert(nb_not_arrived >= 4);
        assert(cb.cb_executed == 1);

        TEST_LOG << "   Asynchronous read_attribute (callback) in blocking mode with call timeout --> OK" << std::endl;

        // Send a command to check polling with blocking

        cb.cb_executed = 0;
        cb.db = 0;
        device->read_attribute_asynch("attr_asyn", cb);

        // Check if command returned

        device->get_asynch_replies(0);

        assert(cb.db == 5.55);
        assert(cb.cb_executed == 1);

        TEST_LOG << "   Asynchronous read_attribute (callback) in blocking mode --> OK" << std::endl;

        //---------------------------------------------------------------------------
        //
        //            Now test Timeout exception and asynchronous calls
        //
        //---------------------------------------------------------------------------

        // Change timeout in order to test asynchronous calls and timeout

        //        device->set_timeout_millis(2000);

        // Read an attribute

        cb.cb_executed = 0;
        cb.db = 0;
        device->read_attribute_asynch("attr_asyn_to", cb);

        // Check if attribute returned

        nb_not_arrived = 0;
        while(cb.cb_executed == 0)
        {
            nb_not_arrived++;
            TEST_LOG << "Attribute not yet read" << std::endl;
            std::this_thread::sleep_for(std::chrono::seconds(1));

            device->get_asynch_replies();
        }

        assert(cb.to == true);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Device timeout exception with non blocking get_asynch_replies --> OK" << std::endl;

        // Read an attribute to check timeout with polling and blocking with timeout

        cb.cb_executed = 0;
        cb.db = 0.0;
        cb.to = false;
        device->read_attribute_asynch("attr_asyn_to", cb);

        // Check if command returned

        nb_not_arrived = 0;
        while(cb.cb_executed == 0)
        {
            try
            {
                device->get_asynch_replies(500);
            }
            catch(AsynReplyNotArrived &)
            {
                TEST_LOG << "Attribute not yet read" << std::endl;
                nb_not_arrived++;
            }
        }
        assert(cb.to == true);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Device timeout with blocking get_asynch_replies with call timeout --> OK" << std::endl;

        // Read an attribute to check polling with blocking

        cb.cb_executed = 0;
        cb.db = 0.0;
        cb.to = false;

        device->read_attribute_asynch("attr_asyn_to", cb);

        // Check if attribute returned

        device->get_asynch_replies(0);

        assert(cb.to == true);

        TEST_LOG << "   Device timeout with blocking get_asynch_replies --> OK" << std::endl;

        //---------------------------------------------------------------------------
        //
        //            Now test DevFailed exception sent by server
        //
        //---------------------------------------------------------------------------

        TEST_LOG << "   Waiting for server to execute all previous requests" << std::endl;
        std::this_thread::sleep_for(std::chrono::seconds(5));

        // Change timeout in order to test asynchronous calls and DevFailed exception

        //        device->set_timeout_millis(5000);

        // Read attribute

        cb.cb_executed = 0;
        cb.db = 0.0;
        cb.to = false;
        cb.attr_failed = false;
        device->read_attribute_asynch("attr_asyn_except", cb);

        // Check if attribute returned

        nb_not_arrived = 0;
        while(cb.cb_executed == 0)
        {
            nb_not_arrived++;
            TEST_LOG << "Attribute not yet read" << std::endl;
            std::this_thread::sleep_for(std::chrono::seconds(1));

            device->get_asynch_replies();
        }

        assert(cb.attr_failed == true);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Device exception with non blocking get_asynch_replies --> OK" << std::endl;

        // Read an attribute to check timeout with polling and blocking with timeout

        cb.cb_executed = 0;
        cb.db = 0.0;
        cb.attr_failed = false;
        nb_not_arrived = 0;

        device->read_attribute_asynch("attr_asyn_except", cb);

        // Check if attribute returned

        while(cb.cb_executed == 0)
        {
            try
            {
                device->get_asynch_replies(500);
            }
            catch(AsynReplyNotArrived &)
            {
                TEST_LOG << "Attribute not yet read" << std::endl;
                nb_not_arrived++;
            }
        }
        assert(cb.attr_failed == true);
        assert(cb.cb_executed == 1);
        assert(nb_not_arrived >= 2);

        TEST_LOG << "   Device exception with blocking get_asynch_replies with call timeout --> OK" << std::endl;

        // Read an attribute to check polling with blocking

        cb.cb_executed = 0;
        cb.attr_failed = false;

        device->read_attribute_asynch("attr_asyn_except", cb);

        // Check if attribute returned

        device->get_asynch_replies(0);

        assert(cb.attr_failed == true);
        assert(cb.cb_executed == 1);

        TEST_LOG << "   Device exception with blocking get_asynch_replies --> OK" << std::endl;

        //---------------------------------------------------------------------------
        //
        //            Now test several attributes read in one call
        //
        //---------------------------------------------------------------------------

        // Read several attributes in one call

        cb.nb_attr = 0;
        cb.db = 0.0;
        cb.cb_executed = 0;

        std::vector<std::string> na;
        na.push_back("attr_asyn");
        na.push_back("Short_attr");

        device->read_attributes_asynch(na, cb);

        // Check if attribute returned

        nb_not_arrived = 0;
        while(cb.cb_executed == 0)
        {
            TEST_LOG << "Attributes not read yet" << std::endl;
            nb_not_arrived++;
            std::this_thread::sleep_for(std::chrono::seconds(1));

            device->get_asynch_replies();
        }

        assert(cb.db == 5.55);
        assert(nb_not_arrived >= 2);
        assert(cb.nb_attr == 2);
        assert(cb.sh == 12);

        TEST_LOG << "   Several attributes in read_attributes in callback mode --> OK" << std::endl;
    }
    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(*)
