#include <iostream>
#include <fstream>
#include <set>
#include <cctype>

using namespace std;

set<string> createPossibleVocabulary(bool& englishLanguage) {

	string path;
	set<string> vocabulary = {};

	if (englishLanguage) {
		path = "..\\..\\englishvocabulary.txt";
	}
	else {
		path = "..\\..\\russianvocabulary.txt";
	}

	string word = "";


	ifstream fin(path);
	if (!fin.is_open()) {
		printf("Какая-то ошибка с файлом.");
	}
	else {
		while (fin >> word) {
			vocabulary.insert({ word });
		}
	}
	fin.close();

	return vocabulary;

}

void addNewWord(string line, set<string>& vocabulary, bool& englishLanguage) {

	string path;
	string word = "";

	if (englishLanguage) {
		path = "..\\..\\englishvocabulary.txt";
	}
	else {
		path = "..\\..\\russianvocabulary.txt";
	}

	ofstream fout(path, fstream::app);
	fout << "\n" << line;
	fout.close();

	vocabulary.insert({ line });

}

void lowcase(string& word) {
	for (char& c : word) {
		c = tolower(c);
	}
}