import re
import sys

if len(sys.argv)!=2:
	print("Igrica je neuspesno pozvana")
	exit()

# "/home/jana/Documents/Fakultet/3. godina/Leksicka analiza/leksicka_kol_2017" ocekujemo da putanja bude ovog oblika, "" moraju ako postoje razmaci
path = sys.argv[1]


positive_tests = []
positive_examples = []
negative_tests = []
negative_examples = []

n = 1
while True:
	# ovo su imena (zajedno sa putanjama!) fajlova koje treba otvoriti ukoliko postoje
	# prvi put kada neki fajl ne postoji, hvatamo izuzetak i izlazimo iz petlje
	# sve vreme cuvamo u n koliko imamo fajlova, i nakon petlje n smanjimo za 1
	file1_name = path+"/positive_test_"+str(n)+".txt"
	file2_name = path+"/negative_test_"+str(n)+".txt"
	try:
		f = open(file1_name, "r")
	except IOError:
		break
	positive_tests.append(f.read())
	positive_tests[n-1] = re.sub("\n", " ", positive_tests[n-1])
	positive_tests[n-1] = re.sub(" +$", "", positive_tests[n-1])
	positive_examples.append(re.split(" ", positive_tests[n-1]))
	f.close()
	try:
		f = open(file2_name, "r")
	except IOError:
		break
	negative_tests.append(f.read())
	negative_tests[n-1] = re.sub("\n", " ",negative_tests[n-1])
	negative_tests[n-1] = re.sub(" +$", "",negative_tests[n-1])
	negative_examples.append(re.split(" ", negative_tests[n-1]))
	n += 1
	f.close()

n -= 1

def turn(i):
	points = 0
	mistakes = []
	print("Pozitivni test primeri su: ")
	print(positive_tests[i])
	print("Negativni test primeri su: ")
	print(negative_tests[i])
	regExp = raw_input("Vas odgovor je: ")
	for example in positive_examples[i]:
		if re.search(regExp, example)!=None:
			points += 10

	for example in negative_examples[i]:
		if re.search(regExp, example)!=None:
			mistakes.append(re.search(regExp, example))
			points -= 10

	points -= len(regExp)
	if len(mistakes)==0:
		print("Tacno!")
	else:
		print("Netacno. Vase greske su u primerima: ")
		for mistake in mistakes:
			print(mistake.group())
	print("Vas broj poena je "+str(points)+".")
	return points

result = 0
for i in range(n):
	result += turn(i)

print("Ukupan broj poena je "+str(result))