#include <iostream>
#include <string>
#include <array>
#include <random>

#define MAX_TRIES       6

#define EXIT_SUCCESS    0
#define EXIT_ERROR      84

#define WORDS           5

#define GALLOW_0        "_________\n|  |\n|  \n|\n|\n|\n|\n"
#define GALLOW_1        "_________\n|  |\n|  0\n|\n|\n|\n|\n"
#define GALLOW_2        "_________\n|  |\n|  0\n|  |\n|\n|\n|\n"
#define GALLOW_3        "_________\n|  |\n|  0\n| /|\n|\n|\n|\n"
#define GALLOW_4        "_________\n|  |\n|  0\n| /|\\\n|\n|\n|\n"
#define GALLOW_5        "_________\n|  |\n|  0\n| /|\\\n| /\n|\n|\n"
#define GALLOW_6        "_________\n|  |\n|  0\n| /|\\\n| / \\\n|\n|\n"

using namespace     std;

std::string                                                     get_random_word()
{
    std::mt19937                                                rng;
    std::uniform_int_distribution<std::mt19937::result_type>    random_index(0, WORDS - 1);
    std::array<const char *, WORDS>                             words = {
        "HELLO",
        "WASSUP",
        "SWEG",
        "IDKKEV",
        "FORSENBAJS"
    };

    rng.seed(std::random_device()());
    return (words.at(random_index(rng)));
}

void                print_gallow(int status)
{
    switch (status)
    {
        case 0:
            cout << GALLOW_0;
            break;
        case 1:
            cout << GALLOW_1;
            break;
        case 2:
            cout << GALLOW_2;
            break;
        case 3:
            cout << GALLOW_3;
            break;
        case 4:
            cout << GALLOW_4;
            break;
        case 5:
            cout << GALLOW_5;
            break;
        default:
            cout << GALLOW_6;
            break;
    }
    cout << '\n';
}

int                 main()
{
    std::string     word;
    std::string     guessed;
    std::string     buffer;
    char            last;
    int             word_len;
    int             tries;
    int             i;
    char            c;
    bool            is_char;
    bool            won;

    tries = 0;
    word = get_random_word();
    won = false;
    word_len = word.size();
    while (tries < MAX_TRIES && !won)
    {
        won = true;
        is_char = false;
        while (!is_char)
        {
            cout << "Enter a letter: ";
            cin >> buffer;
            if (buffer.size() == 1)
            {
                last = buffer[0] &= '_';
                is_char = true;
            }
        }
        if (word.find_first_of(last) == string::npos)
        {
            tries++;
            if (tries < MAX_TRIES)
                cout << "Oops! You missed!\nRemaining tries: " << MAX_TRIES - tries << "\n";
        }
        else if (guessed.find_first_of(last) == string::npos)
            guessed += last;
        cout << "Word:";
        i = 0;
        while (i < word_len)
        {
            c = word.at(i);
            if (guessed.find_first_of(c) != string::npos)
                cout << c;
            else
            {
                won = false;
                cout << "_";
            }
            i++;
        }
        cout << '\n';
        cout << "Guessed: ";
        if (guessed.size() == 0)
            cout << "None\n";
        else
            cout << guessed << "\n";
        print_gallow(tries);
    }
    if (tries < MAX_TRIES)
        cout << "Congrats you win!\n";
    else
        cout << "Sorry, you lose!\n";
    return (EXIT_SUCCESS);
}