import java.util.*;

class lotto {

	public ArrayList<Integer> oneNumber = GetNumber();
	public ArrayList<Integer> lottoDraw = GetNumbers();
	public ArrayList<Double> howmanyTimes = new ArrayList<Double>();
	public ArrayList<Double> outcome = new ArrayList<Double>();
	public ArrayList<Double> nums = new ArrayList<Double>();
	public ArrayList<Integer> times = new ArrayList<Integer>();
	public ArrayList<String> storeLotnum = new ArrayList<String>();

	//Creating multidimensional arraylist. {{0},{1},{2},{3},{4},{5},{6},{7},{8}}
	public ArrayList<ArrayList<String>> all = new ArrayList<ArrayList<String>>();

	//Draw one bonus number.
	public static ArrayList<Integer> GetNumber() {

		ArrayList<Integer> bonusNumber = new ArrayList<Integer>();

		//We only need one random bonusnumber.
		bonusNumber.add((int) ((40 * Math.random()) + 1));

		return bonusNumber;
	}

	//Get lottotickets and draw one "correct" lottonumber.
	public static ArrayList<Integer> GetNumbers() {

		ArrayList<Integer> allNum = new ArrayList<Integer>();

		//First adding all 40 numbers.
		for (int i = 1; i < 41; i++) {
		  allNum.add(i);
		}
		//Shuffle because we dont wanna dublicates.
		Collections.shuffle(allNum);

		ArrayList<Integer> lottoNum = new ArrayList<Integer>();

		//Adding 7 numbers to list.
		for (int i = 0; i < 7; i++) {
		  lottoNum.add(allNum.get(i));
		}
		//Sorting lottonum from smaller to bigger number.
		Collections.sort(lottoNum);

		return lottoNum;
  }

	//Prints the correct lottonumbers.
	public void ShowCorrectlottonum(){
		System.out.print("\n");
		System.out.println("Lottery correct numbers: " + lottoDraw + " + " + "[" + oneNumber.get(0) + "]");
		System.out.print("\n");
	}

	public void PlayLotto(double num){
		//Filling nums list.
		for(int i = 0; i < 9; i++) {
		  nums.add(0.0);
		}

		//Adding 9 rows to "all" list.
		for(int i = 0; i < 9; i++) {
		  all.add(new ArrayList<String>());
		}

		//Looping all played tickets.
		for (int i = 0; i < num; i++) {
			ArrayList<Integer> lottoNum2 = GetNumbers();
			ArrayList<Integer> storage = new ArrayList<Integer>(lottoDraw);	//Put the correct lottonumbers to storage, so you can check how many numbers are correct.

			//Lottonumber to string.
			String listString = lottoNum2.toString();
			listString = listString.substring(1, listString.length()-1);
			storeLotnum.add(listString);

			//Removing elements from storage that are not contained in the lottonum2.
			storage.retainAll(lottoNum2);

			int idx = storage.size();
			double value = nums.get(idx);

			//Checking storage size = how many numbers are correct, adding one into variable and then adding lottoNum to string list.
			if(idx == 6 && lottoNum2.contains(oneNumber.get(0))) {
				nums.set(8, (nums.get(8) + 1));
				all.get(8).add(listString);
			}
			else if(idx >= 4) {
				nums.set(idx,value + 1);
				all.get(idx).add(listString);
			}
			else {
				value = nums.get(0) + 1;
				nums.set(0,value);
			}
		}
		//Adding variables,counting probability and converting to int.
		for(int i = 0; i < nums.size(); i++) {
			howmanyTimes.add(i, nums.get(i));
			outcome.add(i, (howmanyTimes.get(i)/num)*100);
			times.add(howmanyTimes.get(i).intValue());
		}
	}

	//Prints all played tickets.
	public void ShowTickets(){
			for(int i = 0; i < storeLotnum.size(); i++) {
				System.out.println("\n" + storeLotnum.get(i) + "\n");
			}
	}

	//Prints all winningnumbers.
	public void ShowWinningnumbers(){
		//Looping backwords.
		for(int i = 7; i > 3; i--) {
			if(i > 3) this.PrintTicket(i);
			if(i == 7) this.PrintTicket(8);
		}
	}
	private void PrintTicket(int idx){
		String[] correctNum = {"0","1","2","3","4","5","6","7","6+1"};
		System.out.printf("\n|All %s correct numbers|\n", correctNum[idx]);

		//Looping list and print.
		for(int j = 0; j < all.get(idx).size(); j++) {
				System.out.println(all.get(idx).get(j) + "\n");
		}
	}

	//Prints how many pcs. in every categories.
	public void ShowAllwinning(){
		System.out.println("|The number of winning categories|");
		System.out.printf("7 correct: \t\t%d pcs.\n6+1 correct: \t\t%d pcs.\n6 correct: \t\t%d pcs.\n5 correct: \t\t%d pcs.\n4 correct: \t\t%d pcs.\nTickets with no win: \t%d pcs.\n",times.get(7),times.get(8),times.get(6),times.get(5),times.get(4),times.get(0));
		System.out.print("\n");
	}

	//Prints probabilities.
	public void ShowOdds(){
		System.out.println("|Probabilities|");
		System.out.printf("7 correct: \t\t%.10f%%\n6+1 correct: \t\t%.10f%%\n6 correct: \t\t%.10f%%\n5 correct: \t\t%.10f%%\n4 correct: \t\t%.10f%%\n", outcome.get(7),outcome.get(8),outcome.get(6),outcome.get(5),outcome.get(4));
	}
}
//PÄÄOHJELMA.
public class javaykskolme {

  public static void main(String[] args) {

	  lotto newlotto = new lotto();

	  newlotto.PlayLotto(18000000);
	  //newlotto.ShowTickets();
	  newlotto.ShowCorrectlottonum();
	  newlotto.ShowWinningnumbers();
	  newlotto.ShowCorrectlottonum();
	  newlotto.ShowAllwinning();
	  newlotto.ShowOdds();
  }
}