/**
 * 智能摄像头类
 * 实现了Monitored和Alarmable接口
 */
public class SmartCamera implements Monitored, Alarmable {
    private String name;
    private boolean monitoring;
    private boolean alarmTriggered;
    
    public SmartCamera(String name) {
        this.name = name;
        this.monitoring = false;
        this.alarmTriggered = false;
    }
    
    @Override
    public void startMonitoring() {
        if (!monitoring) {
            monitoring = true;
            System.out.println(name + " 摄像头开始监控");
        } else {
            System.out.println(name + " 摄像头已经在监控中");
        }
    }
    
    @Override
    public void stopMonitoring() {
        if (monitoring) {
            monitoring = false;
            System.out.println(name + " 摄像头停止监控");
        } else {
            System.out.println(name + " 摄像头已经停止监控");
        }
    }
    
    @Override
    public String getMonitoringStatus() {
        return name + " 摄像头监控状态: " + (monitoring ? "正在监控" : "未监控");
    }
    
    @Override
    public void triggerAlarm() {
        if (!alarmTriggered) {
            alarmTriggered = true;
            System.out.println(name + " 摄像头警报已触发！");
        }
    }
    
    @Override
    public void silenceAlarm() {
        if (alarmTriggered) {
            alarmTriggered = false;
            System.out.println(name + " 摄像头警报已解除");
        }
    }
    
    @Override
    public boolean isAlarmTriggered() {
        return alarmTriggered;
    }
    
    /**
     * 检测运动
     */
    public void detectMotion() {
        if (monitoring) {
            System.out.println(name + " 摄像头检测到运动！");
            triggerAlarm();
        }
    }
}