package AdventureModel;

import java.io.Serializable;
import java.util.ArrayList;

/**
 * This class contains the information about a 
 * room in the Adventure Game.
 */
public class Room implements Serializable {

    private final String adventureName;
    /**
     * The number of the room.
     */
    private int roomNumber;

    /**
     * The name of the room.
     */
    private String roomName;

    /**
     * The description of the room.
     */
    private String roomDescription;

    /**
     * The passage table for the room.
     */
    private PassageTable motionTable = new PassageTable();

    /**
     * The list of objects in the room.
     */
    public ArrayList<AdventureObject> objectsInRoom = new ArrayList<AdventureObject>();

    /**
     * A boolean to store if the room has been visited or not
     */
    private boolean isVisited;

    /**
     * AdvGameRoom constructor.
     *
     * @param roomName: The name of the room.
     * @param roomNumber: The number of the room.
     * @param roomDescription: The description of the room.
     */
    public Room(String roomName, int roomNumber, String roomDescription, String adventureName){
        this.roomName = roomName;
        this.roomNumber = roomNumber;
        this.roomDescription = roomDescription;
        this.adventureName = adventureName;
        this.isVisited = false;
    }


    /**
     * Returns a comma delimited list of every
     * object's description that is in the given room,
     * e.g. "a can of tuna, a beagle, a lamp".
     *
     * @return delimited string of object descriptions
     */
    public String getObjectString() {
        //return null; //replace this!
        String objects = "";
        if (objectsInRoom.isEmpty()){
            return "";
        }

        for (int i = 0; i < objectsInRoom.size(); i++){
            objects = objects + objectsInRoom.get(i).getDescription() + ", ";
        }
        objects = objects.substring(0, objects.length()-2);
        return objects;

    }

    /**
     * Returns a comma delimited list of every
     * move that is possible from the given room,
     * e.g. "DOWN, UP, NORTH, SOUTH".
     *
     * @return delimited string of possible moves
     */
    public String getCommands() {
        //return null; //replace this!
        //what if there are no passages?
        String commands = "";
        if (getMotionTable().getDirection().isEmpty()){
            return commands;
        }
        for (int i = 0; i < getMotionTable().getDirection().size(); i ++){
            commands = commands + getMotionTable().getDirection().get(i).getDirection() + ", ";
        }
        commands = commands.substring(0, commands.length()-2);
        return commands;


    }

    /**
     * This method adds a game object to the room.
     *
     * @param object to be added to the room.
     */
    public void addGameObject(AdventureObject object){
        this.objectsInRoom.add(object);
    }

    /**
     * This method removes a game object from the room.
     *
     * @param object to be removed from the room.
     */
    public void removeGameObject(AdventureObject object){
        this.objectsInRoom.remove(object);
    }

    /**
     * This method checks if an object is in the room.
     *
     * @param objectName Name of the object to be checked.
     * @return true if the object is present in the room, false otherwise.
     */
    public boolean checkIfObjectInRoom(String objectName){
        for(int i = 0; i<objectsInRoom.size();i++){
            if(this.objectsInRoom.get(i).getName().equals(objectName)) return true;
        }
        return false;
    }

    /**
     * Sets the visit status of the room to true.
     */
    public void visit(){
        isVisited = true;
    }

    /**
     * Getter for returning an AdventureObject with a given name
     *
     * @param objectName: Object name to find in the room
     * @return: AdventureObject
     */
    public AdventureObject getObject(String objectName){
        for(int i = 0; i<objectsInRoom.size();i++){
            if(this.objectsInRoom.get(i).getName().equals(objectName)) return this.objectsInRoom.get(i);
        }
        return null;
    }

    /**
     * Getter method for the number attribute.
     *
     * @return: number of the room
     */
    public int getRoomNumber(){
        return this.roomNumber;
    }

    /**
     * Getter method for the description attribute.
     *
     * @return: description of the room
     */
    public String getRoomDescription(){
        return this.roomDescription;
    }
    public void setRoomDescription(String newDescription) { this.roomDescription = newDescription; }


    /**
     * Getter method for the name attribute.
     *
     * @return: name of the room
     */
    public String getRoomName(){
        return this.roomName;
    }


    /**
     * Getter method for the visit attribute.
     *
     * @return: visit status of the room
     */
    public boolean getVisited(){
        return this.isVisited;
    }


    /**
     * Getter method for the motionTable attribute.
     *
     * @return: motion table of the room
     */
    public PassageTable getMotionTable(){
        return this.motionTable;
    }


}