/* guess.c — Number guessing game for Pactor64 */
#include "libc.h"

/* Simple pseudo-random number generator */
static unsigned long rng_state = 12345;
static unsigned long rng_next(void) {
    rng_state = rng_state * 6364136223846793005ULL + 1442695040888963407ULL;
    return rng_state;
}

int main(int argc, char **argv) {
    printf("=== Number Guessing Game ===\n\n");
    printf("I'm thinking of a number between 1 and 100.\n");
    printf("The Pactor64 RNG will pick it for you.\n\n");

    int secret = (rng_next() % 100) + 1;
    int guesses[] = {50, 25, 75, 37, 62, 12, 87, 6};
    int num_guesses = sizeof(guesses) / sizeof(guesses[0]);

    printf("Secret number: %d\n\n", secret);

    int found = 0;
    for (int i = 0; i < num_guesses && !found; i++) {
        int guess = guesses[i];
        printf("  Guess %d: %d ", i + 1, guess);
        if (guess == secret) {
            printf("-> CORRECT! Found in %d guesses!\n", i + 1);
            found = 1;
        } else if (guess < secret) {
            printf("-> Too low\n");
        } else {
            printf("-> Too high\n");
        }
    }

    if (!found)
        printf("\n  Not found in %d guesses. The number was %d.\n", num_guesses, secret);

    printf("\n=== Statistics ===\n");
    printf("  RNG state: %lx\n", rng_state);
    printf("  Random numbers: ");
    for (int i = 0; i < 5; i++)
        printf("%ld ", rng_next() % 1000);
    printf("\n\nDone!\n");
    return 0;
}