from importlib import import_module
import tkinter as tk
import os
import sys
from random import choice
from time import sleep
from tkinter import filedialog
from abc import ABC, abstractmethod

class SimulationRunner:
    def __init__(self, simulation) -> None:
        self.simulation = simulation()
        self.simulation.start()
        uses = list(self.simulation.get_uses().keys())
        while self.simulation.tick() and self.simulation.use(choice(uses)):
            pass
        self.simulation.stop()

if __name__ == '__main__':
    if len(sys.argv) == 1:
        # Create a hidden root window
        root = tk.Tk()
        root.withdraw()

        # Open the file chooser dialog
        file_path = filedialog.askopenfilename()
        print(f"Selected file: {file_path}")
    else:
        file_path = sys.argv[1]

    # Get the python file's directory and filename
    module_dir, module_file = os.path.split(file_path)
    # Get the python file's name without any extension
    module_name, _ = os.path.splitext(module_file)

    # Add the module directory to sys.path so we can import it unqualified
    sys.path.append(module_dir)

    simulation = import_module(module_name)
    # Load the simulation module's simulation class, which should be the same
    # name as the module name.
    simulationrunner = SimulationRunner(getattr(simulation, module_name))