package com.jesusbornd.samuel1;

public class Samuel1_20_Chapter_Lv3 {
    enum Signal { SAFE, DANGER }
    @FunctionalInterface interface SignalDecoder { Signal decode(int arrowDistance); }

    public static void main(String[] args) {
        SignalDecoder decoder = dist -> dist > 10 ? Signal.DANGER : Signal.SAFE;
        int arrowLand = 15;
        var signal = decoder.decode(arrowLand);
        System.out.println("화살 낙점: " + arrowLand + "m → 신호: " + signal);
        System.out.println("다윗 행동: " + (signal == Signal.DANGER ? "🏃 즉시 도주" : "🤝 귀환"));
    }
}

def decode_signal(arrow_dist: int) -> str:
    return "DANGER" if arrow_dist > 10 else "SAFE"

arrow_land = 15
signal = decode_signal(arrow_land)
print(f"화살 낙점: {arrow_land}m → 신호: {signal}")
print(f"다윗 행동: {'🏃 즉시 도주' if signal == 'DANGER' else '🤝 귀환'}")