/*
 * ProgressCmdLine.java Copyright (C) 2019. Daniel H. Huson
 *
 *  (Some files contain contributions from other authors, who are then mentioned separately.)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package jloda.util;


/**
 * progress listener that writes only to the command line
 *
 * @author huson
 *         Date: 26-Jun-2004
 */
public class ProgressCmdLine implements ProgressListener {
    private long steps = 0;

    /**
     * constructor
     */
    public ProgressCmdLine() {
    }

    /**
     * constructor
     *
     * @param taskName
     * @param subtaskName
     */
    public ProgressCmdLine(final String taskName, final String subtaskName) {
        setTasks(taskName, subtaskName);
    }

    /**
     * sets the steps number of steps to be done. By default, the maximum is set to 100
     *
     * @param steps
     */
    public void setMaximum(final long steps) {

    }

    /**
     * sets the progress
     *
     * @param steps
     */
    public void setProgress(final long steps) throws CanceledException {
        this.steps = steps;
    }

    /**
     * gets the current progress
     *
     * @return progress
     */
    public long getProgress() {
        return steps;
    }

    /**
     * closes the dialog.
     */
    public void close() {
    }

    /**
     * has user canceled?
     *
     * @throws jloda.util.CanceledException
     */
    public void checkForCancel() throws CanceledException {
    }

    /**
     * Sets the Task and subtask names, for use in progress bar displays
     *
     * @param taskName
     * @param subtaskName
     */
    public void setTasks(String taskName, String subtaskName) {
        System.err.println(taskName + (subtaskName != null ? (": " + subtaskName) : ""));
    }

    /**
     * Sets just the subtask
     *
     * @param subtaskName
     */
    public void setSubtask(String subtaskName) {
        if (subtaskName != null)
            System.err.println(subtaskName);
    }

    public void setCancelable(boolean enabled) {

    }

    public boolean isUserCancelled() {
        return false;
    }

    public void setUserCancelled(boolean userCancelled) {
    }

    public void incrementProgress() {

    }

    /**
     * is user allowed to cancel
     *
     * @return cancelable?
     */
    public boolean isCancelable() {
        return false;
    }

    public void setDebug(boolean debug) {
    }
}