//import java.util.*;
import java.util.HashMap;
/**
 * Class Room - a room in an adventure game.
 *
 * This class is part of the "World of Zuul" application. 
 * "World of Zuul" is a very simple, text based adventure game.  
 *
 * A "Room" represents one location in the scenery of the game.  It is 
 * connected to other rooms via exits.  The exits are labelled north, 
 * east, south, west.  For each direction, the room stores a reference
 * to the neighboring room, or null if there is no exit in that direction.
 * 
 * @author  Michael Kölling and David J. Barnes
 * @version 2016.02.29
 */
public class Room 
{
    private String description;
    private HashMap<String, Room> rooms = new HashMap<>();
    private HashMap<String, Food> foods = new HashMap<>();
    private HashMap<String, Enemy> enemys = new HashMap<>();
    private Enemy enemy;
    private Food food;
    private Game game;
    /**
     * Create a room described "description". Initially, it has
     * no exits. "description" is something like "a kitchen" or
     * "an open court yard".
     * @param description The room's description.
     */
    public Room(String description) 
    {
        this.description = description;
    }
    
    public void setFood(Food food) {
        if (foods.get(food.getName()) == null) {
            this.foods.put(food.getName(), food);
        }
    }

    public void setEnemy(Enemy enemy) {
        if (foods.get(enemy.getName()) == null) {
            this.enemys.put(enemy.getName(),enemy);
        }
    }
    
    public Food getFood(String name){
        return foods.get(name);
    }
    
    public Enemy getEnemy(String name){
         return enemys.get(name);
    }
        
    public void removeFood(String name) {
        Food f = foods.remove(name);
        if (f == null) {
            System.out.println("这里并没有这个食物： " + name);
        }
    }
    
    public void checkFood() {
        if (!foods.isEmpty()) {
            System.out.print("这里有食物： ");
            for (String name : foods.keySet()){
                Food food = getFood(name);
                System.out.print(name +"["+food.getEnergy() +"]");
            }
            System.out.println();
        }else {
            System.out.println("这里没有食物");
        }
    }
    
    public void removeEnemy(String name) {
        Enemy e = enemys.remove(name);
        if (e == null) {
            System.out.println("趁敌人还没来赶紧走" + name);
        }
    }
    
     public void checkEnemy() {
        if (!enemys.isEmpty()) {
            System.out.print("这里有敌人： ");
            for (String name : enemys.keySet()){
                Enemy enemy = getEnemy(name);
                System.out.print(name+"  战力" + enemy.getEnergy());
            }
            System.out.println();
            }else {
                System.out.println("这里没有敌人，也有可能是在来抓捕你的路上");
            }
    }

    public void setExit(String direction, Room room) {
        this.rooms.put(direction, room);
    }
    
    public void printExits() {
        System.out.println("你可以选择的方向: ");
        for (String str : rooms.keySet()) {
            System.out.print(str + " ");
        }
        System.out.println();
    }
    
    public Room goNext(String direction) {
        return this.rooms.get(direction);
    }
    
   /**
     * @return The description of the room.
     */
   public void getDescription()
    {
        System.out.println(description);
        checkFood();
        checkEnemy();
    }
   
    public String hdDescription()
    {
       return this.description;
    }
}