#!/usr/bin/env python3

import sys
import argparse

from pizzabot.engine import PizzabotEngine


help_str = 'Give it a grid and coordinates for example: pizzabot "5x5 (1, 3) (4,4)"'
parser = argparse.ArgumentParser(description=help_str)
parser.add_argument('input_string', type=str,help=help_str)
args = parser.parse_args()

pe = PizzabotEngine()
output_string = pe.process_string(args.input_string)
if output_string == None:
    print("ERROR: Bad input string: '"+args.input_string+"'\n"+help_str)
else:
    print(output_string)
