/*
 * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://joinup.ec.europa.eu/software/page/eupl
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 */
package at.asit.pdfover.gui.workflow.config;

// Imports
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Locale;

import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Display;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import at.asit.pdfover.gui.Constants;
import at.asit.pdfover.gui.bku.mobile.MobileBKUHelper;
import at.asit.pdfover.gui.bku.mobile.MobileBKUs;
import at.asit.pdfover.gui.exceptions.InvalidEmblemFile;
import at.asit.pdfover.gui.exceptions.InvalidNumberException;
import at.asit.pdfover.gui.exceptions.InvalidPortException;
import at.asit.pdfover.gui.utils.Messages;
import at.asit.pdfover.signator.BKUs;
import at.asit.pdfover.signator.SignaturePosition;

/**
 * Implementation of the configuration container
 */
public class ConfigurationContainerImpl implements ConfigurationContainer {
	/**
	 * SLF4J Logger instance
	 **/
	@SuppressWarnings("unused")
	private static final Logger log = LoggerFactory
			.getLogger(ConfigurationContainerImpl.class);


	/** the emblem File */
	protected String emblemFile = null;

	/** The mobile phone number */
	protected String mobileNumber = null;

	/** The mobile phone password */
	protected String mobilePassword = null;

	/** Holds the proxy host */
	protected String proxyHost = null;

	/** Holds the proxy port number */
	protected int proxyPort = -1;

	/** Holds the proxy username */
	protected String proxyUser = null;

	/** Holds the proxy password */
	protected String proxyPass = null;

	/** Holds the signatureNote */
	protected String signatureNote = null;

	/** Holds the locale */
	protected Locale locale = null;

	/** Holds the signature locale */
	protected Locale signatureLocale = null;

	/** Holds the PDF/A compatibility setting */
	protected boolean pdfACompat = true;

	/** Holds the output folder */
	protected String folder = null;

	/** Holds the default BKU to use */
	protected BKUs defaultBKU = BKUs.NONE;

	/** Holds the automatic positioning value */
	protected boolean automaticPositioning = false;

	/** Holds the transparency of the signature placeholder */
	protected int placeholderTransparency = Constants.DEFAULT_SIGNATURE_PLACEHOLDER_TRANSPARENCY;

	/** Holds the mobile BKU URL */
	protected String mobileBKUURL = Constants.DEFAULT_MOBILE_BKU_URL;

	/** Holds the mobile BKU type */
	protected MobileBKUs mobileBKUType = Constants.DEFAULT_MOBILE_BKU_TYPE;

	/** Holds the main window size */
	protected Point mainWindowSize = null;

	/** Holds the default signature position */
	protected SignaturePosition defaultSignaturePosition = null;

	/** Whether to automatically check for updates */
	protected boolean updateCheck = true;

	/** Whether to skip the output state */
	protected boolean skipFinish = false;

	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#getEmblem()
	 */
	@Override
	public String getEmblem() {
		return this.emblemFile;
	}

	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#setEmblem(java.lang.String)
	 */
	@Override
	public void setEmblem(String emblemFile) throws InvalidEmblemFile {
		if (emblemFile == null || emblemFile.trim().isEmpty()) {
			// Ok to set no file ...
		} else {
			File imageFile = new File(emblemFile);
			if (!imageFile.exists()) {
				throw new InvalidEmblemFile(imageFile,
						new FileNotFoundException(emblemFile));
			}

			try {
				Image img = new Image(Display.getDefault(), new ImageData(
						emblemFile));

				img.dispose();
			} catch (Exception ex) {
				throw new InvalidEmblemFile(imageFile, ex);
			}
		}

		this.emblemFile = emblemFile;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#getNumber()
	 */
	@Override
	public String getMobileNumber() {
		return this.mobileNumber;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#setNumber(java.lang.String)
	 */
	@Override
	public void setMobileNumber(String number) throws InvalidNumberException {
		if(number == null || number.trim().isEmpty()) {
			this.mobileNumber = null;
			return;
		}
		try {
			this.mobileNumber = MobileBKUHelper.normalizeMobileNumber(number);
		} catch (InvalidNumberException e) {
			throw new InvalidNumberException(Messages.getString("error.InvalidPhoneNumber")); //$NON-NLS-1$
		}
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getDefaultMobilePassword()
	 */
	@Override
	public String getMobilePassword() {
		return this.mobilePassword;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setDefaultMobilePassword(java.lang.String)
	 */
	@Override
	public void setMobilePassword(String password) {
		this.mobilePassword = password;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#getProxyHost()
	 */
	@Override
	public String getProxyHost() {
		return this.proxyHost;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#setProxyHost(java.lang.String)
	 */
	@Override
	public void setProxyHost(String host) {
		this.proxyHost = host;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#getProxyPort()
	 */
	@Override
	public int getProxyPort() {
		return this.proxyPort;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#setProxyPort(int)
	 */
	@Override
	public void setProxyPort(int port) throws InvalidPortException {
		if(port > 0 && port <= 0xFFFF) {
			this.proxyPort = port;
			return;
		}
		if(port == -1) {
			this.proxyPort = -1;
			return;
		}
		throw new InvalidPortException(port);
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#getProxyUser()
	 */
	@Override
	public String getProxyUser() {
		return this.proxyUser;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#setProxyUser(java.lang.String)
	 */
	@Override
	public void setProxyUser(String user) {
		this.proxyUser = user;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#getProxyPass()
	 */
	@Override
	public String getProxyPass() {
		return this.proxyPass;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#setProxyPass(java.lang.String)
	 */
	@Override
	public void setProxyPass(String pass) {
		this.proxyPass = pass;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getPlaceholderTransparency()
	 */
	@Override
	public int getPlaceholderTransparency() {
		return this.placeholderTransparency;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setPlaceholderTransparency(int)
	 */
	@Override
	public void setPlaceholderTransparency(int transparency) {
		this.placeholderTransparency = transparency;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#getBKUSelection()
	 */
	@Override
	public BKUs getDefaultBKU() {
		return this.defaultBKU;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#setBKUSelection(at.asit.pdfover.signator.BKUs)
	 */
	@Override
	public void setDefaultBKU(BKUs bkuSelection) {
		this.defaultBKU = bkuSelection;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#getOutputFolder()
	 */
	@Override
	public String getOutputFolder() {
		return this.folder;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.composites.ConfigurationContainer#setOutputFolder(java.lang.String)
	 */
	@Override
	public void setOutputFolder(String folder) {
		this.folder = folder;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getSignatureNote()
	 */
	@Override
	public String getSignatureNote() {
		return this.signatureNote;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setSignatureNote(java.lang.String)
	 */
	@Override
	public void setSignatureNote(String note) {
		this.signatureNote = note;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getLocale()
	 */
	@Override
	public Locale getLocale() {
		return this.locale;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setLocale(java.util.Locale)
	 */
	@Override
	public void setLocale(Locale locale) {
		this.locale = locale;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getSignatureLocale()
	 */
	@Override
	public Locale getSignatureLocale() {
		return this.signatureLocale;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setSignatureLocale(java.util.Locale)
	 */
	@Override
	public void setSignatureLocale(Locale locale) {
		this.signatureLocale = locale;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#getSignaturePdfACompat()
	 */
	@Override
	public boolean getSignaturePdfACompat() {
		return this.pdfACompat;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#setSignaturePdfACompat(boolean)
	 */
	@Override
	public void setSignaturePdfACompat(boolean compat) {
		this.pdfACompat = compat;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getMobileBkURL()
	 */
	@Override
	public String getMobileBKUURL() {
		return this.mobileBKUURL;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setMobileBkURL(java.lang.String)
	 */
	@Override
	public void setMobileBKUURL(String bkuUrl) {
		this.mobileBKUURL = bkuUrl;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getMobileBKUType()
	 */
	@Override
	public MobileBKUs getMobileBKUType() {
		return this.mobileBKUType;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setMobileBKUType(at.asit.pdfover.gui.workflow.states.mobilebku.MobileBKUs)
	 */
	@Override
	public void setMobileBKUType(MobileBKUs bkuType) {
		this.mobileBKUType = bkuType;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getSignaturePosition()
	 */
	@Override
	public SignaturePosition getDefaultSignaturePosition() {
		return this.defaultSignaturePosition;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setSignaturePosition(at.asit.pdfover.signator.SignaturePosition)
	 */
	@Override
	public void setDefaultSignaturePosition(SignaturePosition signaturePosition) {
		this.defaultSignaturePosition = signaturePosition;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#getUpdateCheck()
	 */
	@Override
	public boolean getUpdateCheck() {
		return this.updateCheck;
	}

	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#setUpdateCheck(boolean)
	 */
	@Override
	public void setUpdateCheck(boolean checkUpdate) {
		this.updateCheck = checkUpdate;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#getMainWindowSize()
	 */
	@Override
	public Point getMainWindowSize() {
		return this.mainWindowSize;
	}


	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.ConfigurationContainer#setMainWindowSize(org.eclipse.swt.graphics.Point)
	 */
	@Override
	public void setMainWindowSize(Point size) {
		this.mainWindowSize = size;
	}

	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#getSkipFinish()
	 */
	@Override
	public boolean getSkipFinish() {
		return this.skipFinish;
	}

	/* (non-Javadoc)
	 * @see at.asit.pdfover.gui.workflow.config.ConfigurationContainer#setSkipFinish(boolean)
	 */
	@Override
	public void setSkipFinish(boolean skipFinish) {
		this.skipFinish = skipFinish;
	}
}