package gameStore;

import java.io.*;
import java.util.*;
import java.util.concurrent.atomic.*;


public class GameStoreApp {

	static HashMap<LocalStores, HashMap<Games, AtomicInteger>> inStock = new HashMap<LocalStores, HashMap<Games, AtomicInteger>>();
	static HashMap<LocalStores, HashMap<Games, AtomicInteger>> rentedOut = new HashMap<LocalStores, HashMap<Games, AtomicInteger>>();
	static HashMap<LocalStores, HashMap<Games, AtomicInteger>> overDue = new HashMap<LocalStores, HashMap<Games, AtomicInteger>>();
	static HashMap<Games, AtomicInteger> stockMap = new HashMap<Games, AtomicInteger>();
	static HashMap<Games, AtomicInteger> rentedMap = new HashMap<Games, AtomicInteger>();
	static HashMap<Games, AtomicInteger> dueMap = new HashMap<Games, AtomicInteger>();

	static void populateHashMaps(){
		goInStock();
		goOverDue();
		goRentedOut();
	}

	public static void main(String[] args) {
		populateHashMaps();
	}

	private static void goInStock() {
		try{
			Scanner in = new Scanner (new FileReader("inStockFile.txt"));
			try {
				String line = in.nextLine();
			            while (in.hasNextLine()) {
			                String[] fields = line.split("[\\t]");
			                if (fields.length == 3) {
			                    addToInStockMap(new Games(fields[0]), new LocalStores(fields[1]), new AtomicInteger(Integer.parseInt(fields[2])));
			                }
			                line = in.nextLine();
			            }
			        }
			finally {
			            in.close();
			        }
		}

		catch (Exception ex){
			System.out.println("In Stock File Exception error: " + ex);
		}
}

	private static void goRentedOut() {
		try{
			Scanner in = new Scanner (new FileReader("rentedOutFile.txt"));
			try {
				String line = in.nextLine();
			            while (in.hasNextLine()) {
			                String[] fields = line.split("[\\t]");
			                if (fields.length == 3) {
			                    addToRentedOutMap(new Games(fields[0]), new LocalStores(fields[1]), new AtomicInteger(Integer.parseInt(fields[2])));
			                }
			                line = in.nextLine();
			            }
			        }
			finally {
			            in.close();
			        }
		}

		catch (Exception ex){
			System.out.println("Rented Out File Exception error: " + ex);
		}
}

	private static void goOverDue() {
		try{
			Scanner in = new Scanner (new FileReader("overDueFile.txt"));
			try {
				String line = in.nextLine();
			            while (in.hasNextLine()) {
			                String[] fields = line.split("[\\t]");
			                if (fields.length == 3) {
			                    addToOverDueMap(new Games(fields[0]), new LocalStores(fields[1]), new AtomicInteger(Integer.parseInt(fields[2])));
			                }
			                line = in.nextLine();
			            }
			        }
			finally {
			            in.close();
			        }
		}

		catch (Exception ex){
			System.out.println("Over Due File Exception error: " + ex);
		}
}

	static void addToInStockMap (Games games, LocalStores store, AtomicInteger value){
		stockMap.put(games, value);
		inStock.put(store, stockMap);
	}

	static void addToRentedOutMap (Games games, LocalStores store, AtomicInteger value){
		stockMap.put(games, value);
		inStock.put(store, rentedMap);
	}

	static void addToOverDueMap (Games games, LocalStores store, AtomicInteger value){
		stockMap.put(games, value);
		inStock.put(store, dueMap);
	}

	static void checkStock(){
	//	new AtominInteger k = inStock.get(stockMap).get(AtomicInteger);
	//	int ko = inStock.get(stockMap).get(AtomicInteger);
	//	String ke = inStock.get(stockMap).get(LocalStores);
	}
}