#include <stdio.h>
#include <string.h>

char *gallows[] = {
    "\n"
    "\n"
    "\n"
    "\n"
    "\n"
    "\n"
    "\n"
    "\n"
    "=============\n",
    "\n"
    "\n"
    "\n"
    "\n"
    "\n"
    "    -----\n"
    "   /     \\\n"
    "  /       \\\n"
    "=============\n",
    "\n"
    "      |\n"
    "      |\n"
    "      |\n"
    "      |\n"
    "    -----\n"
    "   /     \\\n"
    "  /       \\\n"
    "=============\n",
    "      -----\n"
    "      |/\n"
    "      |\n"
    "      |\n"
    "      |\n"
    "    -----\n"
    "   /     \\\n"
    "  /       \\\n"
    "=============\n",
    "      -----\n"
    "      |/  o\n"
    "      |  ^W^\n"
    "      |  / \\\n"
    "      |\n"
    "    -----\n"
    "   /     \\\n"
    "  /       \\\n"
    "=============\n",
};

void print_state(int state, char *placeholder, char *wrong_guesses);
int check_input(char *word, char *placeholder, char input);

int main(void) {
    int state = 0;
    char word[] = "gameover";
    char placeholder[] = "________";
    char wrong_guesses[6] = {0};

    while (state < 5) {
        print_state(state, placeholder, wrong_guesses);
        char input;
        do {
            input = getchar();
        } while (input == '\n');

        if (check_input(word, placeholder, input)) {
            if (strcmp(word, placeholder) == 0) {
                printf("You won!");
                return 0;
            }
        } else {
            wrong_guesses[state] = input;
            state++;
            if (state == 5) {
                printf("You lost!");
                return 1;
            }
        }
    }
    return 0;
}

void print_state(int state, char *placeholder, char *wrong_guesses) {
    printf(gallows[state]);
    printf("word:  %s\n", placeholder);
    printf("wrong: %s\n", wrong_guesses);
}

int check_input(char *word, char *placeholder, char input) {
    int occurences = 0;
    while (*word != '\0') {
        if (*word == input) {
            *placeholder = input;
            occurences++;
        }
        word++;
        placeholder++;
    }
    return occurences;
}