/**
 * 
 */
package net.sourceforge.fenixedu.dataTransferObject.candidacy;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;

import net.sourceforge.fenixedu.domain.DomainReference;
import net.sourceforge.fenixedu.domain.candidacy.CandidacyDocument;
import net.sourceforge.fenixedu.domain.candidacy.CandidacyDocumentFile;
import pt.utl.ist.fenix.tools.resources.LabelFormatter;
import pt.utl.ist.fenix.tools.util.FileUtils;

/**
 * @author - Shezad Anavarali (shezad@ist.utl.pt)
 * 
 */
public class CandidacyDocumentUploadBean implements Serializable {

    private transient InputStream inputStream;

    private File temporaryFile;

    private String filename;

    private String documentDescription;

    private String actualFile;

    private DomainReference<CandidacyDocument> candidacyDocument;

    public CandidacyDocumentUploadBean(CandidacyDocument candidacyDocument) {
	super();
	CandidacyDocumentFile file = candidacyDocument.getFile();
	this.documentDescription = candidacyDocument.getDocumentDescription();
	this.actualFile = (file != null) ? file.getFilename() + " - " + file.getUploadTime().toString("dd/MM/yyyy hh:mm") : null;
	this.candidacyDocument = new DomainReference<CandidacyDocument>(candidacyDocument);
    }

    public String getActualFile() {
	return (actualFile == null) ? new LabelFormatter().appendLabel("label.file.not.uploaded.yet",
		"resources.CandidateResources").toString() : actualFile;
    }

    public CandidacyDocument getCandidacyDocument() {
	return candidacyDocument.getObject();
    }

    public InputStream getFileInputStream() {
	return inputStream;
    }

    public void setFileInputStream(InputStream inputStream) {
	this.inputStream = inputStream;
    }

    public String getFilename() {
	return filename;
    }

    public void setFilename(String filename) {
	this.filename = filename;
    }

    public String getDocumentDescription() {
	return new LabelFormatter().appendLabel("label." + documentDescription, "resources.CandidateResources").toString();
    }

    public boolean getIsFileUploaded() {
	return actualFile != null;
    }

    public void createTemporaryFile() {
	try {
	    temporaryFile = inputStream != null ? FileUtils.copyToTemporaryFile(inputStream) : null;
	} catch (IOException exception) {
	    temporaryFile = null;
	}

    }

    public File getTemporaryFile() {
	return temporaryFile;
    }

    public void deleteTemporaryFile() {
	temporaryFile.delete();
    }
}