package Wumpus; 

/**
 * A cave the holds the room array
 */

import java.io.*;
import System.Collections.Generic.*;

public class Cave
{
    //Arraylist containing all the room objects of a specific cave
    private List<Room> roomList;
    private int caveNum;
    //Default Constructor with an null arraylist of rooms
    public Cave()
    {
        roomList = null;
    }

    public Cave(int aCaveNum)
    {
        caveNum = aCaveNum;
        roomList = new List<Room>();
    }

    public void initializeCave()
    {
        
        File cave = new File("cave" + caveNum + ".dat");
        if (cave.exists())
        {}
        else
        {
            cave = new File("defaultCave.dat");
        }
        try
        {
            BufferedReader in = new BufferedReader(new FileReader(cave));
            for (int i = 0; i < 30; i++)
            {
                String[] list = in.readLine().Split(new char[] { ';' });
                int[] rmList = new int[6];
                boolean canHaveRm = true;
                int roomNum = -9;
                for (int j = 0; j < list.length; j++)
                {
                    if (list[j].Contains(","))
                    {
                        String[] connectingRm = list[j].Split(new char[] { ',' });
                        for (int k = 0; k < connectingRm.length; k++)
                        {
                            rmList[k] = Integer.parseInt(connectingRm[k]);
                        }
                    }
                    else if (list[j].equalsIgnoreCase("true"))
                    {
                        canHaveRm = true;
                    }
                    else if (list[j].equalsIgnoreCase("false"))
                    {
                        canHaveRm = false;
                    }
                    else
                    {
                        roomNum = Integer.parseInt(list[j]);
                    }
                }
                roomList.Add(new Room(roomNum, rmList, canHaveRm));
            }
            in.close();
        }
        catch(FileNotFoundException e)
        {
            e.printStackTrace();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }

    /**
     * @param roomNum the number of the room to be returned. Based for now on its array position, but can be set to be displayed room number
     */
    public Room getRoom(int roomNum)
    {
        return roomList.get_Item(roomNum);
    }

    /**
     * @param roomNum the room number to be used to get connections;
     * @return an array of the connecting rooms;
     */
    public int[] getConnections(int roomNum)
    {
        Room room = roomList.get_Item(roomNum);
        return room.getConnections();
    }
    public int getCaveName()
    {
        return caveNum;
    }
}