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package minesweeperbulk;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import minesweeper.settings.GameSettings;
import minesweeper.settings.GameType;
import minesweeper.solver.bulk.BulkEvent;
import minesweeper.solver.bulk.BulkListener;
import minesweeper.solver.bulk.BulkPlayer;
import minesweeper.solver.bulk.GamePostListener;
import minesweeper.solver.settings.PlayStyle;
import minesweeper.solver.settings.SettingsFactory;
import minesweeper.solver.settings.SettingsFactory.Setting;
import minesweeper.solver.settings.SolverSettings;
import minesweeper.solver.utility.Timer;
import minesweeper.structure.Action;
import minesweeper.structure.Location;

/**
 *
 * @author David
 */
public class MinesweeperBulk {

	
	private static final DecimalFormat MASK = new DecimalFormat("#0.000");
	private static final DecimalFormat MASK5DP = new DecimalFormat("#0.000000");
	
	public static void main(String[] args) {


		// pick a random seed or override with a previously used seed to play the same sequence of games again.
		long seed = (new Random()).nextInt();

		seed = 1449234571;
		//seed = 662429271;   // expert 10,000,000 run
		
		System.out.println("Seed is " + seed);
		Random seeder = new Random(seed);
		
		GameSettings gameSettings = GameSettings.EXPERT;
		//GameSettings gameSettings = GameSettings.create(100, 100, 2400);
		
		SolverSettings settings = SettingsFactory.GetSettings(Setting.SMALL_ANALYSIS);
		settings.setSingleThread(true);
		//settings.setStartLocation(new Location(15,7));
		//settings.set5050Check(false);
		//settings.setTieBreak(false);
		//settings.setTestMode(true);
		//settings.setLongTermSafety(false);
		//settings.setProgressContribution(new BigDecimal("0.02"));
		
		final long bulkSeed = seed;
		BulkPlayer controller = new BulkPlayer(seeder, 100000, GameType.STANDARD, gameSettings, settings, 10, 10000);
		controller.setPlayStyle(PlayStyle.NO_FLAG);
		
		// this is executed before the game is passed to the solver
		//controller.registerPreGameListener(new StartStrategyResign(middle4CornerStart(gameSettings), 5));
		//controller.registerPreGameListener(new StartStrategy(fourCornerStart(gameSettings), 5));
		
		//RandomGuesser random = new RandomGuesser(gameSettings);
		//controller.registerPreGameListener(random);
		
		//EfficiencyMonitor monitor = new EfficiencyMonitor(140);
		GamePostListener monitor = new GuessMonitor();
		controller.registerPostGameListener(monitor);
		
		controller.registerEventListener(new BulkListener() {
			@Override
			public void intervalAction(BulkEvent event) {
				//double p = (double) event.getGamesWon() / (double) event.getGamesPlayed();
				double p = event.getTotalGamesValue().doubleValue() / (double) event.getGamesPlayed();
				
				double err = Math.sqrt(p * ( 1- p) / (double) event.getGamesPlayed()) * 1.9599d;
				
				System.out.println("Seed: " + bulkSeed + ", Played " + event.getGamesPlayed() + " of " + event.getGamesToPlay() + ", failed to start " + event.getFailedToStart() + ", won " + event.getTotalGamesValue().setScale(4, RoundingMode.HALF_UP) +
						", without guessing " + event.getNoGuessWins() + ", guesses " + event.getTotalGuesses() + ", actions " + event.getTotalActions() + ", solved 3BV " + event.getTotal3BVSolved() +
						", fairness " + MASK5DP.format(event.getFairness()) + ", win streak " + event.getWinStreak() + ", mastery " + event.getMastery() + 
						", win percentage " + MASK.format(p * 100) + " +/- " + MASK.format(err * 100) + ", Time left " + Timer.humanReadable(event.getEstimatedTimeLeft()) );
			}
			
		});
	
		controller.run();
		// 4394503940621334  3495601381446703  2878438628482118
		
		// 3bv 5 ==> 3507948847220847 2378685257559362 732083917567661 3393825076821824 1423288336267551
		{
		BulkEvent event = controller.getResults();
		double p = (double) event.getGamesWon() / (double) event.getGamesPlayed();
		double err = Math.sqrt(p * ( 1- p) / (double) event.getGamesPlayed()) * 1.9599d;
		
		int apw;
		if (event.getGamesWon() != 0) {
			apw = event.getTotalActions() / event.getGamesWon();
		} else {
			apw = 0;
		}
		
		double bpw;
		if (event.getGamesWon() != 0) {
			bpw = (double) event.getTotal3BVSolved() / (double) event.getGamesWon();
		} else {
			bpw = 0;
		}
		
		double average3BV = (double) event.getTotal3BV() / (double) event.getGamesPlayed();

		System.out.println("Seed: " + bulkSeed + " ==> Board " + gameSettings + " ==> Played " + event.getGamesPlayed() + ", failed to start " + event.getFailedToStart() + ", won " + event.getGamesWon() + 
				", without guessing " + event.getNoGuessWins() + ", guesses " + event.getTotalGuesses() + ", actions " + event.getTotalActions() + ", apw " + apw + 
				", avg 3BV " + MASK.format(average3BV) + ", Solved 3BV/win " + MASK.format(bpw) + 
				", fairness " + MASK5DP.format(event.getFairness()) + ", win streak " + event.getWinStreak() + ", mastery " + event.getMastery() + 
				", win percentage " + MASK.format(p * 100) + " +/- " + MASK.format(err * 100) + ", Duration " + Timer.humanReadable(event.getTimeSoFar()) );
		
		
		}
		
		monitor.postResults();
		//random.displayTable();

	}

	static private List<Action> twoCornerStart(GameSettings gameSettings) {
		
		List<Action> preactions = new ArrayList<>();
		preactions.add(new Action(0, 0, Action.CLEAR));
		preactions.add(new Action(0, gameSettings.height - 1, Action.CLEAR));
		//preactions.add(new Action(gameSettings.width - 1, 0, Action.CLEAR));
		//preactions.add(new Action(gameSettings.width - 1, gameSettings.height - 1, Action.CLEAR));
		
		return preactions;
		
	}
	
	static private List<Action> threeCornerStart(GameSettings gameSettings) {
		
		List<Action> preactions = new ArrayList<>();
		preactions.add(new Action(0, 0, Action.CLEAR));
		preactions.add(new Action(0, gameSettings.height - 1, Action.CLEAR));
		preactions.add(new Action(gameSettings.width - 1, 0, Action.CLEAR));
		//preactions.add(new Action(gameSettings.width - 1, gameSettings.height - 1, Action.CLEAR));
		
		return preactions;
		
	}
	
	static private List<Action> fourCornerStart(GameSettings gameSettings) {
		
		List<Action> preactions = new ArrayList<>();
		preactions.add(new Action(0, 0, Action.CLEAR));
		preactions.add(new Action(0, gameSettings.height - 1, Action.CLEAR));
		preactions.add(new Action(gameSettings.width - 1, 0, Action.CLEAR));
		preactions.add(new Action(gameSettings.width - 1, gameSettings.height - 1, Action.CLEAR));
		
		return preactions;
		
	}
	
	static private List<Action> middle4CornerStart(GameSettings gameSettings) {
		
		List<Action> preactions = new ArrayList<>();
		preactions.add(new Action(gameSettings.width / 2, gameSettings.height / 2, Action.CLEAR));
		preactions.add(new Action(0, 0, Action.CLEAR));
		preactions.add(new Action(0, gameSettings.height - 1, Action.CLEAR));
		preactions.add(new Action(gameSettings.width - 1, 0, Action.CLEAR));
		preactions.add(new Action(gameSettings.width - 1, gameSettings.height - 1, Action.CLEAR));
		
		return preactions;
		
	}

	static private List<Action> flagClickChord(GameSettings gameSettings) {
		
		List<Action> preactions = new ArrayList<>();
		preactions.add(new Action(1, 3, Action.FLAG));
		preactions.add(new Action(1, 2, Action.CLEAR));
		preactions.add(new Action(1, 2, Action.CLEARALL));
		preactions.add(new Action(1, 3, Action.FLAG));
		
		return preactions;
		
	}

	
	
}