#ifndef ALARMEVENTDATASERVICE_H
#define ALARMEVENTDATASERVICE_H

#include "alarmEventGlobal.h"
#include "alarmEventUtils.h"
#include "qamqpclient.h"
#include "qamqpexchange.h"
#include "qamqpqueue.h"

class QAmqpClient;
class QAmqpQueue;
class QAmqpExchange;
class QTimer;

class AlarmEventDataService : public QObject
{
    Q_OBJECT

public:
    static AlarmEventDataService* instance();
    bool initialize(const ServiceConfig& config);
    void start();
    void stop();

signals:
    void realTimeEventReceived(const EventData& event);

private slots:
    void onRabbitMQConnected();
    void onRabbitMQDisconnected();
    void onRabbitMQError(QAMQP::Error error);
    void onMessageReceived();
    void onReconnectTimeout();

private:
    explicit AlarmEventDataService();
    ~AlarmEventDataService();

    //连接管理
    void startRealTimeDataService();
    void cleanupRabbitMQConnection();
    void scheduleReconnect();
    void cancelReconnect();
    //实时信息处理
    MessageHandleResult processMessage(const QAmqpMessage& message);
    EventData parseEventFromMessage(const QByteArray& data, QString& errorString);
    bool validateEvent(const EventData& event);

    ServiceConfig m_config;
    ServiceStatus m_serviceStatus;
    //ConnectionStatus m_realTimeConnectionStatus;
    //ConnectionStatus m_historicalConnectionStatus;

    //RabbitMQ通信相关组件
    QAmqpClient* m_amqpClient;
    QAmqpQueue* m_amqpQueue;
    QAmqpExchange* m_amqpExchange;

    //重连相关
    QTimer* m_reconnectTimer;
    int m_reconnectAttempts;
    int m_maxReconnectAttempts;
};

#endif