package src;

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;

public class Problem1b {

    public static void main(String[] args) {
        ArrayList<String> allLines = new ArrayList<>();

        try (BufferedReader reader = new BufferedReader(new FileReader("inputs/inputProblem1.txt"))) {
            String line;
            while ((line = reader.readLine()) != null) {
                allLines.add(line);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        // Call solve and print result
        System.out.println(solve(allLines));
    }

    public static int solve(ArrayList<String> allLines) {
        int dial = 50;  // starting position
        int total = 0;

        for (String line : allLines) {
            int value = Integer.parseInt(line.substring(1));
            int direction = (line.charAt(0) == 'L') ? -1 : 1;

            // Step through each click to count zeros correctly
            for (int step = 0; step < value; step++) {
                dial = (dial + direction + 100) % 100; // wrap around 0-99
                if (dial == 0) {
                    total++;
                }
            }

            System.out.println("Current Dial Position: " + dial + " || Total: " + total);
        }

        return total;
    }
}