/*
 * The MIT License (MIT)
 * 
 * Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.camilstaps.bar;

/**
 * A parched man wants to drink
 * @author camilstaps
 */
public class ParchedMan implements Runnable {
    
    private static final int DRINK_TIME_PER_CC = 5;
    private static final int NUMBER_OF_GLASSES_TO_DRINK = 5;
    private static final int DIGEST_TIME = 10;
    
    private final int id;
    private int numberOfGlassesDrunk = 0;
    private final Bar bar;
    private final Tap tap;
    
    public ParchedMan(int id, Bar bar, Tap tap) {
        this.id = id;
        this.bar = bar;
        this.tap = tap;
    }

    @Override
    public void run() {
        drawAndDrink();
    }
    
    /**
     * While not satisfied, take a glass if possible, and drink
     */
    public void drawAndDrink() {
        while (!isSatisfied()) {
            Glass glass = bar.getGlass();
            if (glass != null) {
                glass = tap.fillUp(glass);
                try {
                    System.out.println("Man " + id + " drinks one glass (" + glass.toString() + ")");
                    Thread.sleep(glass.getVolume() * DRINK_TIME_PER_CC);
                } catch (InterruptedException e) {}
                glass.empty();
                numberOfGlassesDrunk++;
                System.err.println("Man " + id + " puts glass back (" + glass.toString() + ")");
                bar.putGlass(glass);
                try {
                    Thread.sleep(DIGEST_TIME);
                } catch (InterruptedException e) {}
            }
        }
        System.out.println("Man " + id + " satisfied");
    }
    
    /**
     * Check if the man is satisfied
     * @return 
     */
    public boolean isSatisfied() {
        return numberOfGlassesDrunk >= NUMBER_OF_GLASSES_TO_DRINK;
    }
    
}