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

extern int left(int a, int b);
extern int right(int a, int b);
extern int count(int a, int b);

int main(void) {
    int dial = 50;
    int rotation;
    char direction[2];
    int password = 0;

    FILE *fptr = fopen("aoc25_1_1.txt", "r");

    if (fptr == NULL) {
        printf("Error, puzzle input aoc25_1_1.txt not found\n");
        return (1);
    }

    printf("DIAL starts at %d\n", dial);

    while (fscanf(fptr, "%s %d", direction, &rotation) == 2) {
        printf("DIRECTION %s ROTATION %d\n", direction, rotation);

        if (strcmp(direction, "L") == 0) {
            dial = left(dial, rotation);
            printf("DIAL is now %d\n", dial);
        }

        if (strcmp(direction, "R") == 0) {
            dial = right(dial, rotation);
            printf("DIAL is now %d\n", dial);
        }

        password = count(password, dial);
        printf("PASSWORD is now %d\n", password);
    }

    fclose(fptr);

    return (0);
}