#!/bin/python3

import glob
import subprocess
import os
import sys

# will break if there are namespace collisions

if os.path.isfile("a.out"):
    raise FileExistsError # TODO: generate uuid .out

file_list = glob.glob(f"{os.path.dirname(__file__)}/**/*.cases", recursive=True)
file_only_list = [os.path.basename(x.rstrip(".cases")) for x in file_list]

if sys.platform == "win32":
    os.system("color") # enables ANSI escape characters, bug in Python

for file_name in glob.glob("*.c", recursive=False):
    if file_name.rstrip(".c") in file_only_list:
        should_continue = input(f"{file_name}; run (y/N)? ").lower()
        if should_continue != "y":
            continue
        subprocess.run(["gcc", "-o", "a.out", "-std=c11", "-Wall", "-g", file_name], check=True)
        with open(next(x for x in file_list if file_name.rstrip(".c") in x)) as f:
            to_run = f.read().split("\n\n")
            total_tests, passed_tests = 0, 0
            for x in to_run:
                x_split = x.split("\n")
                return_data = subprocess.run(["./a.out"], input=x_split[0].rstrip().encode(), capture_output=True).stdout.decode().rstrip()
                test_passed_int = int(return_data == x_split[1].rstrip())
                total_tests += 1
                passed_tests += test_passed_int
                print(f"\u001b[{31 + test_passed_int}m{return_data}\u001b[0m", x_split[1])
            print(f"\u001b[32m{passed_tests} tests passed\u001b[0m, \u001b[{31 - 31*int(total_tests == passed_tests)}m{total_tests - passed_tests} tests failed\u001b[0m")
            os.remove("a.out")