package CSudoku;

import CSudoku.player.Player;
import CSudoku.player.ai.AIPlayer;
import CSudoku.player.student.*;

import java.util.*;

public class TournamentManager {

    public static void main(String[] args) {
        Player[] players = new Player[] {
                new AIPlayer(new StudentAI_group1()),
                new AIPlayer(new StudentAI_group2()),
                new AIPlayer(new StudentAI_group3()),
                new AIPlayer(new StudentAI_group4()),
                // Ajouter d'autres IA ici
        };

        Map<Player, Score> scores = new HashMap<>();

        for (Player player : players) {
            scores.put(player, new Score());
        }

        for (int i = 0; i < players.length; i++) {
            for (int j = i + 1; j < players.length; j++) {
                Player p1 = players[i];
                Player p2 = players[j];

                System.out.println("\n🔹 Match: " + getName(p1) + " vs " + getName(p2));

                CSudokuGame game = new CSudokuGame(9, p1, p2, null);
                Player winner = game.play(); // Doit retourner le gagnant ou null en cas d'égalité

                if (winner == null) {
                    scores.get(p1).draw();
                    scores.get(p2).draw();
                    System.out.println("🤝 Match nul !");
                } else if (winner == p1) {
                    scores.get(p1).win();
                    scores.get(p2).lose();
                    System.out.println("🏆 Victoire de " + getName(p1));
                } else {
                    scores.get(p2).win();
                    scores.get(p1).lose();
                    System.out.println("🏆 Victoire de " + getName(p2));
                }
            }
        }

        // Classement final
        System.out.println("\n📊 Classement final :");
        List<Map.Entry<Player, Score>> ranking = new ArrayList<>(scores.entrySet());
        ranking.sort((a, b) -> b.getValue().points - a.getValue().points);

        int rank = 1;
        for (Map.Entry<Player, Score> entry : ranking) {
            Player p = entry.getKey();
            Score s = entry.getValue();
            System.out.printf("%d. %s - %d pts (W:%d D:%d L:%d)%n",
                    rank++, getName(p), s.points, s.wins, s.draws, s.losses);
        }
    }

    private static String getName(Player player) {
        if (player instanceof AIPlayer ai) {
            return ai.getMoveStrategyName();
        } else {
            return player.getClass().getSimpleName();
        }
    }

    // Classe interne Score
    static class Score {
        int points = 0;
        int wins = 0;
        int draws = 0;
        int losses = 0;

        void win() { points += 3; wins++; }
        void draw() { points += 1; draws++; }
        void lose() { losses++; }
    }
}