import chess
import chess.variant
from flask import Flask, jsonify, request
from flask_cors import CORS

app = Flask(__name__)
CORS(app)

@app.route("/move", methods=["POST"])
def make_move():
    fen = request.get_json().get("fen")
    board = chess.variant.AtomicBoard(fen)
    uci = request.get_json().get("uci")
    print(uci)
    move = chess.Move.from_uci(uci)
    move_str = board.san(move)
    if (move in board.legal_moves):
        board.push(move)
    else:
        return jsonify({ "fen": board.fen(), "valid": False })
    return jsonify({ "fen": board.fen(), "san": move_str, "valid": True })