/*
 * Copyright 2005 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 

package org.wamblee.crawler.kiss;

import org.wamblee.crawler.Action;

/**
 * 
 */
public class Program {
    
    private static final String RECORD_ACTION = "record";
    private static final String INDENT = "       ";
    
    private String _channel; 
    private String _name;
    private String _description; 
    private String _keywords;
    private TimeInterval _interval;
    private Action _programInfo; 
    
    public Program(String aChannel, String aName, String aDescription, String aKeywords, TimeInterval aInterval, Action aProgramInfo) {
        _channel = aChannel; 
        _name = aName;  
        _description = aDescription;
        _keywords = aKeywords; 
        _interval = aInterval;
        _programInfo = aProgramInfo; 
    }
    
    public String getChannel() { 
        return _channel; 
    }
    
    public String getName() { 
        return _name; 
    }
    
    public String getDescription() { 
        return _description;
    }
    
    public String getKeywords() { 
        return _keywords; 
    }
    
    public TimeInterval getInterval() { 
        return _interval; 
    }
    
    public boolean record() { 
        Action record = _programInfo.execute().getAction(RECORD_ACTION); 
        if ( record == null) { 
            return false;
        }
        record.execute(); 
        return true; 
    }
    
    public void accept(Visitor aVisitor) { 
        aVisitor.visitProgram(this);
    }
    
    /* (non-Javadoc)
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return _interval + " - " + _name + " (" + _channel + "/" + _keywords + ")" + "\n" + 
          (INDENT + _description).replaceAll("\n", "\n" + INDENT);  
    }
}