#!/usr/bin/python
from __future__ import print_function

import argparse
import yaml
import sys
from PySide import QtGui, QtCore

from music import MusicBox
from question import Questions
from gamestate import GameState
from game import SeopardyGame
from config import check_config

def _parser():
	parser = argparse.ArgumentParser(description="Sebas jeopardy/beopardy clone")
	parser.add_argument("--gamestate", action="store", default=None, help="Gamestate to load to recover a crashed game")
	parser.add_argument("--conf", action="store", default="seopardy.conf", help="Path to config file")
	parser.add_argument("questions", action="store", help="Path to questionfile")

	return parser

if __name__ == '__main__':
	parser = _parser()
	args = parser.parse_args()

	questions = Questions(args.questions)

	# start gui
	app = QtGui.QApplication([sys.argv[0]])
	QtCore.QCoreApplication.setApplicationName("Seopardy")

	# check and load config file
	config = None
	try:
		config = yaml.safe_load(open(args.conf))
	except IOError as e:
		print("Error: Could not load config: %s" % (str(e),), file=sys.stderr)
		sys.exit(1)
	except yaml.scanner.ScannerError as e:
		print("Error: Could not parse config file: %s" % (str(e),), file=sys.stderr)
		sys.exit(1)

	check_config(config)

	# create or load gamestate
	gamestate = None
	if args.gamestate:
		sstream = None
		try:
			sstream = open(args.gamestate, "r")
		except IOError as e:
			print("Error: Could not load gamestate: %s" % (str(e),), file=sys.stderr)
			sys.exit(1)
		gamestate = GameState.load(sstream, config["savedir"])
	else:
		gamestate = GameState(config["savedir"])

	# init music box
	MusicBox.init()
	for name, path in config["music"].iteritems():
		if path:
			if not MusicBox.add_music(name, path):
				print("Error: Could not load music %s (file %s)" % (name, path), file=sys.stderr)
				sys.exit(1)

	# create board
	board = SeopardyGame(questions, gamestate)
	board.show()
	app.exec_()
	sys.exit()