/*
 * 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 java.text.DecimalFormat;
import java.text.NumberFormat;

/**
 * TIme at which a program starts or ends. 
 */
public class Time {

    /**
     * Number of seconds per minute. 
     */
    private static final double SECONDS_PER_MINUTE = 60.0;

    /**
     * Hour of the time. 
     */
    private int _hour;

    /**
     * Minute of the hour. 
     */
    private int _minute;

    /**
     * Constructs the time. 
     * @param aHour Hour. 
     * @param aMinute Minute. 
     */
    public Time(int aHour, int aMinute) {
        _hour = aHour;
        _minute = aMinute;
    }

    /**
     * Gets the hour. 
     * @return Hour. 
     */
    public int getHour() {
        return _hour;
    }

    /**
     * Gets te minute.
     * @return Minute. 
     */
    public int getMinute() {
        return _minute;
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        NumberFormat format = new DecimalFormat("00");
        return format.format(_hour) + ":" + format.format(_minute);
    }

    /**
     * Convert time to floating point value. Useful for comparing two times. 
     * @return Converted value. 
     */
    float asFloat() {
        return (float) _hour + (float) _minute / (float) SECONDS_PER_MINUTE;
    }
}