package pt.utl.ist.scripts.runOnce.serviceRequests;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import net.sourceforge.fenixedu.domain.administrativeOffice.AdministrativeOffice;
import net.sourceforge.fenixedu.domain.serviceRequests.AcademicServiceRequest;
import net.sourceforge.fenixedu.domain.serviceRequests.RectorateSubmissionBatch;
import net.sourceforge.fenixedu.domain.serviceRequests.RectorateSubmissionState;
import pt.utl.ist.scripts.commons.AtomicScript;

public class MoveDeliveredToTheirRightfulPlace extends AtomicScript {

    private final Map<AdministrativeOffice, Set<AcademicServiceRequest>> makeNewBatchWithThese =
            new HashMap<AdministrativeOffice, Set<AcademicServiceRequest>>();

    @Override
    protected void run() throws Exception {
        for (AdministrativeOffice office : rootDomainObject.getAdministrativeOfficesSet()) {
            for (RectorateSubmissionBatch batch : office.getRectorateSubmissionBatchSet()) {
                if (!batch.isReceived() && !batch.isSent()) {
                    for (AcademicServiceRequest request : batch.getDocumentRequestSet()) {
                        if (request.isDelivered()) {
                            putMeWhereIShouldBe(request, batch, office);
                        }
                    }
                }
            }
        }
        for (Entry<AdministrativeOffice, Set<AcademicServiceRequest>> entry : makeNewBatchWithThese.entrySet()) {
            RectorateSubmissionBatch batch = new RectorateSubmissionBatch(entry.getKey());
            batch.setState(RectorateSubmissionState.RECEIVED);
            for (AcademicServiceRequest request : entry.getValue()) {
                System.out.println("Moving " + request.getServiceRequestNumberYear() + " from "
                        + request.getRectorateSubmissionBatch().getRange() + " to " + batch.getRange());
                request.setRectorateSubmissionBatch(batch);
            }
        }
    }

    private void putMeWhereIShouldBe(AcademicServiceRequest request, RectorateSubmissionBatch origin, AdministrativeOffice office) {
        if (origin == null) {
            if (!makeNewBatchWithThese.containsKey(office)) {
                makeNewBatchWithThese.put(office, new HashSet<AcademicServiceRequest>());
            }
            makeNewBatchWithThese.get(office).add(request);
        } else {
            if (origin.isReceived()) {
                System.out.println("Moving " + request.getServiceRequestNumberYear() + " from "
                        + request.getRectorateSubmissionBatch().getRange() + " to " + origin.getRange());
                request.setRectorateSubmissionBatch(origin);
            } else {
                putMeWhereIShouldBe(request, origin.getPreviousRectorateSubmissionBatch(), office);
            }
        }
    }

    public static void main(String[] args) {
        processWriteTransaction(new MoveDeliveredToTheirRightfulPlace());
        System.exit(0);
    }

}