/*
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Dec 1st 2001, Fermi National Accelerator Laboratory (FNAL) documents and
software are sponsored by the U.S. Department of Energy under Contract No.
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about the software to the Fermilab Software Providers.

Neither the name of Fermilab, the  URA, nor the names of the contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.

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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED  WARRANTIES, INCLUDING, BUT NOT
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 */
package org.dcache.webadmin.view.beans;

import java.util.Date;
import java.util.HashSet;
import java.util.Set;

import org.dcache.alarms.AlarmPriority;
import org.dcache.alarms.LogEntry;
import org.dcache.webadmin.model.dataaccess.LogEntryDAO;

/**
 * Session data bean.
 *
 * @author arossi
 */
public class AlarmQueryBean extends AbstractRegexFilterBean<LogEntry> {

    private static final long serialVersionUID = -2905791637912613314L;
    private final Set<LogEntry> updated = new HashSet<>();
    private final Set<LogEntry> deleted = new HashSet<>();

    private Date after;
    private Date before;

    /*
     * give this a default value so that the drop-down box displays this instead
     * of the "SELECT ONE" message
     */
    private AlarmPriority priority = AlarmPriority.HIGH;
    private String type;
    private boolean showClosed;
    private Integer from;
    private Integer to;

    public void addToDeleted(LogEntry toDelete) {
        deleted.add(toDelete);
    }

    public void addToUpdated(LogEntry toUpdate) {
        updated.add(toUpdate);
    }

    public void delete(LogEntryDAO access) {
        if (!deleted.isEmpty()) {
            access.remove(deleted);
            deleted.clear();
        }
    }

    public Date getAfter() {
        if (after == null) {
            return null;
        }
        return new Date(after.getTime());
    }

    public Date getBefore() {
        if (before == null) {
            return null;
        }
        return new Date(before.getTime());
    }

    public Integer getFrom() {
        return from;
    }

    public AlarmPriority getPriority() {
        return priority;
    }

    public Integer getTo() {
        return to;
    }

    public String getType() {
        return type;
    }

    public boolean isShowClosed() {
        return showClosed;
    }

    public void removeFromDeleted(LogEntry toDelete) {
        deleted.remove(toDelete);
    }

    public void setAfter(Date after) {
        if (after == null) {
            this.after = null;
        } else {
            this.after = new Date(after.getTime());
        }
    }

    public void setBefore(Date before) {
        if (before == null) {
            this.before = null;
        } else {
            this.before = new Date(before.getTime());
        }
    }

    public void setFrom(Integer from) {
        this.from = from;
    }

    public void setPriority(AlarmPriority priority) {
        this.priority = priority;
    }

    public void setShowClosed(boolean showClosed) {
        this.showClosed = showClosed;
    }

    public void setTo(Integer to) {
        this.to = to;
    }

    public void setType(String type) {
        this.type = type;
    }

    public boolean shouldDelete(LogEntry entry) {
        return deleted.contains(entry);
    }

    public void update(LogEntryDAO access) {
        if (!updated.isEmpty()) {
            access.update(updated);
            updated.clear();
        }
    }
}