import chess
import chess.engine
from mcts import MCTSNode
import engine
import eval


def test_mcts(seed):
    fools_mate = "rnbqkbnr/pppp1ppp/4p3/8/5PP1/8/PPPPP2P/RNBQKBNR b KQkq f3 0 2"
    board = chess.Board(fools_mate)
    mcts_root = MCTSNode(board)
    mcts_root.build_tree()
    sorted_moves = sorted(mcts_root.children, key=lambda x: x.move.uci())
    for c in sorted_moves:
        print("move (mcts):", c.move, " with score:", c.score)


def test_stockfish(seed):
    fools_mate = "rnbqkbnr/pppp1ppp/4p3/8/5PP1/8/PPPPP2P/RNBQKBNR b KQkq f3 0 2"
    board = chess.Board(fools_mate)
    moves = {}
    untried_moves = list(board.legal_moves)
    for move in untried_moves:
        engine.simulate_game(board, move, 100)
        moves[move] = board
        board = chess.Board(fools_mate)

    sorted_moves = dict(sorted(moves.items(), key=lambda x: x[0].uci()))
    analyze_results(sorted_moves)


def analyze_results(moves: dict):
    for m, b in moves.items():
        manual_score = eval.score_manual(b)
        engine_score = eval.score_stockfish(b).white()
        print(f"score for move {m}: manual_score={manual_score}, engine_score={engine_score}")


def main():
    test_mcts(0)
    test_stockfish(0)


if __name__ == '__main__':
    main()