/*
 * @(#)ReadImage.java
 *
 * This file is part of webCDwriter - Network CD/DVD Writing.
 *
 * Copyright (C) 2006 Jörg P. M. Haeger
 *
 * webCDwriter is free software. See CDcreator.java for details.
 */

/**
 * This class sets the options of a readImage command
 * on the server.
 *
 * @version 20060420
 * @author Jörg P. M. Haeger
 */
public class ReadImage extends Burn {
	private long length = 0;
	private String volumeID = "image.iso";

	protected void execBurnCommand() {
		execCommand("readImage");
	}

	protected void execOptions() {
		if (Options.acceptKey.length() > 0)
			execCommand("setAcceptKey "
				+ spaceToEsc(Options.acceptKey));
		if (CDcreator.writeProtection)
			execCommand("setRejectEmptyCD");
		if (Options.writer.length() > 0)
			execCommand("setWriter " + spaceToEsc(Options.writer));
	}

	public long getLength() {
		return length;
	}

	public String getVolumeID() {
		return volumeID;
	}

	protected void handleWindowEvent(java.awt.event.WindowEvent e) {
		if (mode == DONE)
			closeDialog();
		else
			cancelCommand();
	}

	protected void process(int code, String text) {
		String prefix = "";
		if (writer >= 0)
			prefix = "W" + writer + " ";

		switch (code) {
			case 901:
				writeHint(prefix + "setAcceptMedium");
				break;
			case 905:
				String userID = "unknown";
				int p0 = text.indexOf("\"");
				if (p0 >= 0) {
					int p1 = text.indexOf("\"", p0 + 1);
					if (p1 > p0)
						userID = text.substring(p0 + 1, p1);
				}
				writeHint(prefix + "setAcceptKey2 " + userID);
				break;
			default:
				super.process(code, text);
		}
	}

	void processHint(String str) {
		Integer value = parse(str, "size/KB", 1);
		if (value != null)
			length = 1024L * value.intValue();
		else
		if (str.startsWith("volumeID"))
			volumeID = str.substring(9).trim() + ".iso";
		else
		if (str.equals(hintCDdetected)) {
			mode = MEDIUM_DETECTED;
			toLog("Medium detected");
			setProgress(0, 100);
		}
		else
		if (str.equals("readcd started")) {
			toLog("");
			toLog("readcd started ==>");
			show(burnDialog, i18n("titleRead"));
			setMessage(i18n("reading"));
			setProgress(0, 100);
			burnDialog.addButton(cancelButton);
		}
		else {
			Version.debug("readImage", str);
			super.processHint(str);
		}
	}

	void showResult() {
		if (cancel || table != null) {
			execSemaphore.setDone();
			return;
		}

		if (!burnSessionResultOK)
			super.showResult();

		execSemaphore.setDone();
	}
}