package bridge;

/**
 * Concrete Implementor — a radio.
 * Same Device interface, completely different internal behaviour.
 */
public class Radio implements Device {

    private boolean on = false;
    private int volume = 20;
    private int channel = 1;  // FM frequency index simplified

    @Override public boolean isEnabled() { return on; }
    @Override public void enable()  { on = true;  System.out.println("  [Radio] Powered ON");  }
    @Override public void disable() { on = false; System.out.println("  [Radio] Powered OFF"); }

    @Override
    public int getVolume() { return volume; }

    @Override
    public void setVolume(int percent) {
        this.volume = Math.max(0, Math.min(100, percent));
        System.out.println("  [Radio] Volume set to " + this.volume);
    }

    @Override public int  getChannel()       { return channel; }
    @Override public void setChannel(int ch) { this.channel = ch; System.out.println("  [Radio] Frequency -> " + ch); }
    @Override public String getName()        { return "JBL Radio"; }
}