#include <omero/client.h>
#include <omero/RTypes.h>
#include <omero/RTypesI.h>
#include <iostream>
#include <omero/model/Experimenter.h>
#include <omero/model/Project.h>
#include <omero/model/Dataset.h>
#include <omero/model/Image.h>
#include <omero/model/Pixels.h>
#include <omero/api/Gateway.h>

using namespace std;

int main(int argc, char* argv[])
{
    //
    // Connect to OMERO
    //    
    cout << "--- Connect ---" << endl;
    omero::client omero(argc, argv);
    omero::api::ServiceFactoryPrx sf = omero.createSession();
    sf->closeOnDestroy();

    //
    // Check the IAdmin interface
    //
    cout << "--- Login data ---" << endl;

    // IAdmin is responsible for all user/group creation, password changing, etc.
    omero::api::IAdminPrx admin = sf->getAdminService();

    // Who you are logged in as.
    string loginName = admin->getEventContext()->userName;
    long loginId     = admin->getEventContext()->userId;
    cout << "Logged as: " << loginName << endl;
    cout << "User ID:   " << loginId   << endl;

    //
    // Get experimenter data
    //
    cout << "--- Experimenter data ---" << endl;

    // Get your experimenter data
    omero::model::ExperimenterPtr e = admin->lookupExperimenter(loginName);
    if(e)
    {
	cout << "ID:          " << e->getId()->getValue()          << endl;
	cout << "First name:  " << e->getFirstName()->getValue()   << endl;
	cout << "Last name:   " << e->getLastName()->getValue()    << endl;
	cout << "Institution: " << e->getInstitution()->getValue() << endl;
    }
    else
    {
	cout << "You, " << loginName << " do not exist!" << endl;
	return 0;
    }

    //
    // Access projects
    //
    omero::api::GatewayPrx gateway = sf->createGateway();

    //
    // Get project data
    //
    cout << "--- Projects data ---" << endl;
    omero::api::LongList ids;
    ids.push_back(omero::rtypes::rlong(loginId));
    omero::api::ProjectList proj = gateway->getProjects(ids, false);

    omero::api::LongList pids;
    omero::api::ProjectList::iterator ip;
    for(ip=proj.begin(); ip != proj.end(); ++ip)
    {
        cout << "Name:   " << (*ip)->getName()->getValue()    << endl;
        cout << "        " << (*ip)->getDescription()->getValue()    << endl;
        pids.push_back(omero::rtypes::rlong((*ip)->getId()));
    }

    //
    // Get datasets data
    //
    cout << "--- Datasets ---" << endl;
    omero::api::DatasetList dset = gateway->getDatasets(pids, false);

    omero::api::LongList dsets;
    omero::api::DatasetList::iterator id;
    for(id=dset.begin(); id != dset.end(); ++id)
    {
        cout << "Name:   " << (*id)->getName()->getValue()    << endl;
        if((*id)->getDescription())
        	cout << "        " << (*id)->getDescription()->getValue()    << endl;
        dsets.push_back(omero::rtypes::rlong((*id)->getId()));
    }

    //
    // Get image data
    //
    cout << "--- Images ---" << endl;
    omero::api::ImageList imgs = gateway->getImages(omero::api::Dataset, dsets);

    omero::api::ImageList::iterator im;
    for(im=imgs.begin(); im != imgs.end(); ++im)
    {
        cout << "Id:     " << (*im)->getId()->getValue()    << endl;
        cout << "Name:   " << (*im)->getName()->getValue()    << endl;
        if((*im)->getDescription())
        	cout << "        " << (*im)->getDescription()->getValue()    << endl;
    }

    //
    // Simulating image selection
    //
    int selected_image_idx = 51;

    //
    // Get image pixels for selected image
    //
    cout << "--- Images data ---" << endl;
    omero::model::PixelsPtr pix = gateway->getPixels(selected_image_idx);

    if(!pix) {cout << "Problems in getPixels" << endl; return 0;}

    //
    // Get image characteristics
    //
    int xdim = pix->getSizeX()->getValue();
    int ydim = pix->getSizeY()->getValue();
    int zdim = pix->getSizeZ()->getValue();
    cout << "The image " << selected_image_idx << " is: "
         << xdim << "x" << ydim << "x" << zdim << endl;

    int cdim = pix->getSizeC()->getValue();
    int tdim = pix->getSizeT()->getValue();
    cout << "The image " << selected_image_idx << " has: "
         << cdim << " colors and " << tdim << " timesteps" << endl;

    //
    // Get physical bytes
    //
    omero::model::ImagePtr img = pix->getImage();
    if(!img) {cout << "Problems in getImage" << endl; return 0;}

    //
    // And now?
    //

    return 0;
}