import java.util.Random;

public class EnemyBot extends Bot {
    protected final Random random = new Random();

    protected EnemyBot(String[] args) {
        super(args);
    }

    @Override
    protected char nextMove(View view) {
        int size = view.width;
        String data = view.data
                .replace('^', '*')
                .replace('<', '*')
                .replace('>', '*')
                .replace('v', '*');

        char[][] grid = dataToGrid(data, size);

        if (data.contains("*") && isInLineOfSight(grid))
            return 'f';

        return switch (random.nextInt(10)) {
            case 1 -> '<';
            case 2 -> '>';
            case 3 -> 'v';
            default -> '^';
        };
    }

    @Override
    protected void print(View view) {
    }

    protected char[][] dataToGrid(String data, int size) {
        char[][] grid = new char[size][size];
        for (int i = 0; i < data.length(); i++) {
            grid[i % size][i / size] = data.charAt(i);
        }
        return grid;
    }

    protected boolean isInLineOfSight(char[][] grid) {
        int size = grid.length;
        for (int y = size / 2; y > 0; y--) {
            if (grid[size / 2][y] == '*')
                return true;
        }
        return false;
    }
}