#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <stdbool.h>

#define MAX_WORDS 14
#define MAX_TRIES 6

const char *words[MAX_WORDS] = {
    "programmation",
    "ordinateur",
    "langage",
    "jeu",
    "algorithmique",
    "fontainebleau",
    "koala",
    "anticonstitutionnellement",
    "code",
    "canard",
    "gyroscope",
    "periclitation",
    "susurrer",
    "eclesiastique"};

void display_hangman(int tries)
{
    switch (tries)
    {
    case 0:
        printf("  ----\n  |  |\n  |\n  |\n  |\n  |\n--------\n");
        break;
    case 1:
        printf("  ----\n  |  |\n  |  O\n  |\n  |\n  |\n--------\n");
        break;
    case 2:
        printf("  ----\n  |  |\n  |  O\n  |  |\n  |\n  |\n--------\n");
        break;
    case 3:
        printf("  ----\n  |  |\n  |  O\n  | /|\n  |\n  |\n--------\n");
        break;
    case 4:
        printf("  ----\n  |  |\n  |  O\n  | /|\\\n  |\n  |\n--------\n");
        break;
    case 5:
        printf("  ----\n  |  |\n  |  O\n  | /|\\\n  | /\n  |\n--------\n");
        break;
    case 6:
        printf("  ----\n  |  |\n  |  O\n  | /|\\\n  | / \\\n  |\n--------\n");
        break;
    }
}

// Add the game's stats to a file
void add_to_logs(const char *word, int tries, int guessed_correctly, bool won, char guessed[], double time_spent)
{
    FILE *log_file = fopen("pendu.log", "a");
    if (log_file == NULL)
    {
        printf("Error : Can't open file.\n");
        return;
    }
    fprintf(log_file, "Log of : %s\n", __DATE__);
    fprintf(log_file, "Guessed correctly : %d\n", guessed_correctly);
    fprintf(log_file, "Total tries : %d\n", tries + guessed_correctly);
    fprintf(log_file, "Guessed letters  : %s\n", guessed);
    fprintf(log_file, "Word : %s\n", word);

    if (won)
    {
        fprintf(log_file, "Result : Win\n");
    }
    else
    {
        fprintf(log_file, "Result : Lose\n");
    }

    fprintf(log_file, "Time spent : %fsec\n\n", time_spent);

    fclose(log_file);
}

int main()
{
    time_t start = time(NULL);
    srand(time(NULL));
    const char *word = words[rand() % MAX_WORDS];
    int word_length = strlen(word);
    char guessed[word_length];
    int tries = 0;
    int guessed_correctly = 0;

    for (int i = 0; i < word_length; i++)
    {
        guessed[i] = '_';
    }
    guessed[word_length] = '\0';

    while (tries < MAX_TRIES && guessed_correctly < word_length)
    {
        printf("\nMot à deviner : %s\n", guessed);
        display_hangman(tries);
        char guess;
        printf("Entrez une lettre : ");
        scanf(" %c", &guess);
        int found = 0;

        for (int i = 0; i < word_length; i++)
        {
            if (word[i] == guess)
            {
                if (guessed[i] == '_')
                {
                    guessed[i] = guess;
                    guessed_correctly++;
                }
                found = 1;
            }
        }

        if (!found)
        {
            tries++;
        }
    }

    time_t end = time(NULL);
    double time_spent = difftime(end, start);
    if (guessed_correctly == word_length)
    {
        printf("Félicitations ! Vous avez deviné le mot : %s\n", word);
        add_to_logs(word, tries, guessed_correctly, 1, guessed, time_spent);
    }
    else
    {
        printf("Désolé, vous avez perdu. Le mot était : %s\n", word);
        add_to_logs(word, tries, guessed_correctly, 0, guessed, time_spent);
        display_hangman(MAX_TRIES);
    }

    return 0;
}