#! /usr/bin/python

import optparse
import os
import shutil
import socket
import time
from ctf import pointscli, teams, paths
from tanks import Pflanzarr

MAX_HIST = 30
HIST_STEP = 100

running = True

def run_tanks(basedir, turns):
    try:
        p = Pflanzarr.Pflanzarr(basedir)
        p.run(turns)
        winner = p.winner
    except Pflanzarr.NotEnoughPlayers:
        winner = teams.house
    pointscli.award('tanks', winner, 1)

    winnerFile = open(os.path.join(basedir, 'winner'),'w')
    winnerFile.write(winner or teams.house)
    winnerFile.close()

    # Fake being a flag, so the most recent winner shows up on the
    # scoreboard.
    try:
        open(os.path.join(paths.VAR, 'flags', 'tanks'), 'w').write(winner or teams.house)
    except IOError:
        pass


def main():
    parser = optparse.OptionParser('%prog [options] DATA_DIR')
    parser.add_option('-1', '--once',
                      action='store_true', dest='once',
                      help='Run only once')
    parser.add_option('-t', '--max-turns',
                      type='int', dest='turns', default=500,
                      help='Maximum number of turns per round')
    parser.add_option('-s', '--sleep-time',
                      type='int', dest='sleep', default=60,
                      help='Wait SLEEP seconds between turns (default %default)')
    opts, args = parser.parse_args()
    if (len(args) != 1):
        parser.error('Wrong number of arguments')

    while running:
        run_tanks(args[0], opts.turns)
        if opts.once:
            break
        time.sleep(opts.sleep)

if __name__ == '__main__':
    main()