import java.util.HashMap;
import java.util.ArrayList;
import java.util.Iterator;
/**
 * Requires a name and then generates a week with random events for each day of the week.
 * Every event affects the mood in a specific way.
 * The mood starts at the value of 200.
 * 
 * @author Erik Blomqvist
 * @version 2011-11-07
 */
public class Person
{
    private String mName;
    private int mMood;
    private HashMap<String, Event> mWeekEvent;
    private EventGenerator mGenEvent;
    private ArrayList<String> mWeekday;


    /**
     * Constructor for objects of class. Automatically fills the list with random events.
     * Requires the name of a person.
     * 
     * @param name Name of the person
     */
    public Person(String name)
    {
        mName = name;
        mMood = 200;
        mWeekEvent = new HashMap<String, Event>();
        mGenEvent = new EventGenerator();
        ArrayList<String> mWeekday = new ArrayList<String>();
        
        mWeekday.add(new String("Måndag"));
        mWeekday.add(new String("Tisdag"));
        mWeekday.add(new String("Onsdag"));
        mWeekday.add(new String("Torsdag"));
        mWeekday.add(new String("Fredag"));
        mWeekday.add(new String("Lördag"));
        mWeekday.add(new String("Söndag"));
    }

    /**
     * The only public method which prints out the randomized week events and how the person's
     * mood is affected.
     */
    public void listWeek()
    {
        System.out.println("Hej, " + mName);
        System.out.println(" Du startar med gott humör på nivå: " + mMood);
        System.out.println(" Din vecka slumpar sig såhär...");

        for(String thisDay : mWeekday) {
            // Vänta en sekund...
            wait(1000);
            System.out.println(thisDay);
            generateDayEvent();
            Event thisEvent = (Event)mWeekEvent.get(thisDay);
            System.out.println(thisEvent);
            affectMood(thisDay);
            System.out.println(" Ditt humör är nu på: " + mMood);
        }
    }

    /**
     * The method to affect the total mood value based on the day of the week parameter.
     * 
     * @param day Day of the week
     */
    private void affectMood(String day)
    {
        Event thisEvent = (Event)mWeekEvent.get(day);
        int newMood = thisEvent.getAffectMood();
        mMood += newMood;
    }
    
    /**
     * Generates seven different events and puts them in the mWeekEvent HashMap.
     */
    private void generateDayEvent()
    {
        for(String thisDay : mWeekday) {
            mWeekEvent.put(thisDay, mGenEvent.generateEvent());
        }
    }
    
    /**
     * Wait for a specified number of milliseconds before finishing.
     * This provides an easy way to specify a small delay which can be
     * used when producing animations.
     * @param  milliseconds  the number 
     */
    private void wait(int milliseconds)
    {
        try
        {
            Thread.sleep(milliseconds);
        } 
        catch (Exception e)
        {
            // ignoring exception at the moment
        }
    }
}