#!/usr/bin/python

"""Play Go!"""

import sys

from imago.engine.parseHelpers import parseVertex
from imago.gameLogic.gameState import GameState

def runGame():

    GAMESTATE = GameState(9)
    gameEnded = False

    while not gameEnded:

        GAMESTATE.getBoard().printBoard()

        move = input("Move (" + GAMESTATE.getPlayerCode() + "): ")

        try:
            move = parseVertex(move, GAMESTATE.size)
        except Exception as err:
            print("Invalid move syntax. Example of move: A1")
            print()
            continue

        if move == "pass":

            GAMESTATE.playPass()
            if GAMESTATE.lastMove.previousMove.isPass:
                print("Both players passed: end of the game.")
                gameEnded = True

        else:
            moveRow = move[0]
            moveCol = move[1]
            try:
                GAMESTATE.playMove(moveRow, moveCol)
            except Exception as err:
                print(err)

        print()

if __name__ == "__main__":

    try:
        runGame()
    except KeyboardInterrupt as err:
        print()
        print("Quitting: End of the game.")
        print()
        sys.exit(0)