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, Monster> monsters = new HashMap<>();
    
    private Monster monster;
    private Food food;
    private Game game;
    //private Command command;
    //north,south,east,west,up,down;
    // public Room northExit;
    // public Room southExit;
    // public Room eastExit;
    // public Room westExit;
  
    /**
     * 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;
    }
    
    //设置食物
    public void setFood(Food food) {
        if (foods.get(food.getName()) == null) {
            this.foods.put(food.getName(), food);
        }
     }
    //设置怪物
    public void setMonster(Monster monster) {
        if (foods.get(monster.getName()) == null) {
            this.monsters.put(monster.getName(),monster);
        }
     }
    
    public Food getFood(String name){
        return foods.get(name);
    }
    
    public Monster getMonster(String name){
         return monsters.get(name);
        }
        
    public void removeFood(String name) {
        Food f = foods.remove(name);
        if (f == null) {
            System.out.println("这里并没有这个物品： " + name);
        }
    }
    
    public void removeMonster(String name) {
        Monster m = monsters.remove(name);
        if (m == null) {
            System.out.println("这里没有敌人：" + name);
        }
    }
    

    //////////////////////////////////////////////////////////////////////////
    public void checkFood() {
        
    if (!foods.isEmpty()) {
        System.out.print("这里有物品： ");
        for (String name : foods.keySet()){
            //System.out.print(name +" " );
            Food food = getFood(name);
            System.out.print(name +"["+food.getEnergy() +"]");
        }
        System.out.println();
     }else {
        System.out.println("这个里没有物品： ");
     }
    }
    
     public void checkMonster() {
      if (!monsters.isEmpty()) {
        
        System.out.print("这里有敌人： ");
        for (String name : monsters.keySet()){
            //System.out.print(name +" " );
            Monster monster = getMonster(name);
            
            System.out.print(name+"  战力" +"["+monster.getEnergy() +"]");
            //toString();
          
        }
        System.out.println();
     }else {
        System.out.println("这里没有敌人： ");
     }
     }
    // public void setExits(Room north, Room east, Room south, Room west) 
    // {
        // if(north != null) {
            // northExit = north;
        // }
        // if(east != null) {
            // eastExit = east;
        // }
        // if(south != null) {
            // southExit = south;
        // }
        // if(west != null) {
            // westExit = west;
        // }
    // }

    public void setExit(String direction, Room room) {
        this.rooms.put(direction, room);
    }
    
    public void printExits() {
        System.out.println("Exits: ");
        for (String str : rooms.keySet()) {
            System.out.print(str + " ");
        }
        System.out.println();
    }
    
    public Room goNext(String direction) {
        // if(description=="ck"){
            // System.out.print("恭喜通关");
            // //Game.wantToQuit();
        // }
        // if(String str : rooms.keySet()=="出口") {
          //  Game.wantToQuit();
        //}
        return this.rooms.get(direction);
    }
    
    /**
     * @return The description of the room.
     */
    public void getDescription()
    {
        // if(description=="ck"){
            // System.out.println("恭喜通关");
            // game.finished ()=true;
        // }else{
        
        System.out.println(description);
        
        // System.out.println(this.checkFood());
        checkFood();
        checkMonster();
    //}
    }
    

    public String hdDescription()
    {
       return this.description;
    }
}