from re import sub
import sys
import os

def check_matchp1(p, t):
    if p=='':
        return False
    for ts in t:
        if p == ts:
            return True
        else:
            if p[:len(ts)] == ts[:len(p)]:
                if check_matchp1(p[len(ts):], t):
                    return True
    return False

def match_count(p, t):
    count = 0
    if p=='':
        return count
    for ts in t:
        if p == ts:
            count += 1
        else:
            if p[:len(ts)] == ts[:len(p)]:
                sub_count = match_count(p[len(ts):], t)
                if sub_count > 0:
                    count += sub_count
    return count

def find_substrings(p, t):
    ss = []
    if p=='':
        return ss
    for ts in t:
        if p == ts:
            ss.append(ts)
        else:
            if p[:len(ts)] == ts[:len(p)]:
                ss.append(find_substrings(p[len(ts):], t))
    return ss


def part_one(p, t):
    p1=0
    for ps in p:
        if check_matchp1(ps, t):
            p1+=1
    print("p1: ", p1)

def part_two(p, t):
    p2=0
    tset = set(t)
    for ts in tset:
        print("SUBSTRING: ", ts)
        print(find_substrings(ts, tset))

    # for c, ps in enumerate(p):
    #     p2 += match_count(ps, t)

    print("p2: ", p2)

def main():
    f = open('test.txt', 'r')
    contents =  [x.strip() for x in f.readlines()]
    print(contents)
    towels = contents[0].split(", ")
    patterns = contents[2:]
    print(patterns)
    print(towels)
    part_one(patterns, towels)
    part_two(patterns, towels)

if __name__ == "__main__":
    main()