package net.sourceforge.fenixedu.presentationTier.backBeans.softplanning;

import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;

import javax.faces.model.SelectItem;

import net.sourceforge.fenixedu.applicationTier.Filtro.exception.FenixFilterException;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.teacher.Category;
import net.sourceforge.fenixedu.domain.teacher.Rebides;
import net.sourceforge.fenixedu.domain.teacher.TeacherProfessionalSituation;
import net.sourceforge.fenixedu.presentationTier.Action.exceptions.FenixActionException;
import net.sourceforge.fenixedu.presentationTier.Action.resourceAllocationManager.utils.ServiceUtils;
import net.sourceforge.fenixedu.presentationTier.backBeans.base.FenixBackingBean;
import net.sourceforge.fenixedu.util.RegimeType;

/**
 * @author Paulo Costa (paulo.costa@iscte.pt)
 * 
 */
public class RebidesTable extends FenixBackingBean {
    private final ResourceBundle softplanningBundle = getResourceBundle("resources/SoftplanningResources");
    
    // the list of already associated rebides
    private List<Rebides> rebidesTable;

    private Integer selectedCategory;
    private String selectedRegime;
    private Integer selectedPercentage;

    private Double major;
    private Double minor;

    private Rebides chosenRebides;

    private String message;

    public RebidesTable() {
	super();
    }

    public List<Rebides> getRebides() {
	if (rebidesTable == null) {
	    rebidesTable = rootDomainObject.getRebides();
	}
	return rebidesTable;
    }

    public void setRebides(final List<Rebides> rebides) {
	this.rebidesTable = rebides;
    }

    public List<Rebides> getRebidesTable() {
	if (rebidesTable == null) {
	    rebidesTable = rootDomainObject.getRebides();
	}
	return rebidesTable;
    }

    public void setRebidesTable(final List<Rebides> rebidesTable) {
	this.rebidesTable = rebidesTable;
    }

    public Integer getSelectedCategory() {
	if (selectedCategory == null && getChosenRebides() != null) {
	    selectedCategory = getChosenRebides().getCategory().getIdInternal();
	}
	return selectedCategory;
    }

    public void setSelectedCategory(final Integer selectedCategory) {
	this.selectedCategory = selectedCategory;
    }

    public String getSelectedRegime() {
	if (selectedRegime == null && getChosenRebides() != null) {
	    selectedRegime = getChosenRebides().getRegimeType().name();
	}
	return selectedRegime;
    }

    public void setSelectedRegime(final String selectedRegime) {
	this.selectedRegime = selectedRegime;
    }

    public List<SelectItem> getCategories() {
	final List<SelectItem> categories = new ArrayList<SelectItem>();
	categories.add(new SelectItem(-1, softplanningBundle.getString("label.select.one")));
	for (final Category category : Category.readTeacherCategories()) {
	    categories.add(new SelectItem(category.getIdInternal(), category.getShortName()));
	}
	return categories;
    }

    public List<SelectItem> getRegimeTypes() {
	final List<SelectItem> regimeTypes = new ArrayList<SelectItem>();
	regimeTypes.add(new SelectItem("none", softplanningBundle.getString("label.select.one")));
	for (final RegimeType rtype : RegimeType.values()) {
	    regimeTypes.add(new SelectItem(rtype.name(), rtype.getLocalizedName()));
	}
	return regimeTypes;
    }

    public List<SelectItem> getPercentages() {
	final List<SelectItem> percentages = new ArrayList<SelectItem>();
	percentages.add(new SelectItem(-1, softplanningBundle.getString("label.select.one")));
	for (final Integer percent : TeacherProfessionalSituation.getPercentageList()) {
	    percentages.add(new SelectItem(percent, percent + " %"));
	}
	return percentages;
    }

    public Double getMajor() {
	if(major == null && getChosenRebides() != null){
	    major = getChosenRebides().getMajor();
	}
	return major;
    }

    public void setMajor(final Double major) {
	this.major = major;
    }

    public Double getMinor() {
	if(minor == null && getChosenRebides() != null){
	    minor = getChosenRebides().getMinor();
	}
	return minor;
    }

    public void setMinor(final Double minor) {
	this.minor = minor;
    }

    public void setChosenRebides(final Rebides chosenRebides) {
	this.chosenRebides = chosenRebides;
    }

    public Rebides getChosenRebides() {
	if (chosenRebides == null) {
	    chosenRebides = rootDomainObject.readRebidesByOID(readRebidesId());
	}
	return chosenRebides;
    }

    public void setSelectedPercentage(final Integer selectedPercentage) {
	this.selectedPercentage = selectedPercentage;
    }

    public Integer getSelectedPercentage() {
	if (selectedPercentage == null && getChosenRebides() != null) {
	    selectedPercentage = getChosenRebides().getPercentage();
	}
	return selectedPercentage;
    }

    public boolean getIsCreateAction() {
	return getChosenRebides() == null;
    }

    public void setMessage(final String message) {
	this.message = message;
    }

    public String getMessage() {
	if (message != null && message.length() == 0) {
	    message = null;
	}
	return message;
    }
    
    public Double getDefaultMax(){
	return Rebides.getDefaultMaxRebides();
    }
    
    public Double getDefaultMin(){
	return Rebides.getDefaultMinRebides();
    }
    
 // ACTIONS
    public String createRebides() {
	return createOrEditRebides(null, "success.create.rebides");
    }

    public String editRebides() {
	return createOrEditRebides(getChosenRebides(), "success.edit.rebides");
    }

    private String createOrEditRebides(final Rebides chosenRebides, final String sucessMessageLabel) {

	setErrorMessage("");
	message = null;

	final Object[] args = new Object[] { getSelectedCategory(), getSelectedRegime(), getSelectedPercentage(), getMinor(),
		getMajor(), chosenRebides, userView.getUtilizador() };

	try {
	    ServiceUtils.executeService( "CreateOrEditRebides", args);
	    setMessage(softplanningBundle.getString(sucessMessageLabel));
	    return "success";
	} catch (FenixFilterException e) {
	    e.printStackTrace();
	    setErrorMessage(e.getLocalizedMessage());
	} catch (FenixServiceException e) {
	    e.printStackTrace();
	    setErrorMessage(e.getLocalizedMessage());
	} catch (DomainException e) {
	    setErrorMessage(softplanningBundle.getString(e.getLocalizedMessage()));
	}
	return "";
    }
    
    public String deleteRebides() throws FenixActionException{
	
	try {
	    if ((Boolean) ServiceUtils.executeService( "DeleteRebides", readRebidesId())) {
		setMessage(softplanningBundle.getString("success.delete.rebides"));
	    } else {
		setMessage(softplanningBundle.getString("no.success.delete.rebides"));
	    }
	    return "success";
	} catch (FenixFilterException e) {
	    e.printStackTrace();
	    setErrorMessage(e.getLocalizedMessage());
	} catch (FenixServiceException e) {
	    e.printStackTrace();
	    setErrorMessage(e.getLocalizedMessage());
	} catch (DomainException e) {
	    setErrorMessage(e.getLocalizedMessage());
	}
	return "";
    }
    
    private Integer readRebidesId() {
	Integer param = getAndHoldIntegerParameter("spCreateRebides:rebidesId");
	if (param == null) {
	    param = getAndHoldIntegerParameter("rebidesId");
	}
	if (param == null) {
	    param = getAndHoldIntegerParameter("spDeleteRebides:rebidesId");
	}
	return param;
    }
}