#ifndef SQBASE_H
#define SQBASE_H

// Core System Components
#include "core/qtradecore.h"

// Data Processing Components
#include "data/qdatabuffer.h"
#include "data/qdataquality.h"
#include "data/qorderprocessor.h"
#include "data/qbigordermanager.h"
#include "data/OrderBookParser.h"

// Network and Communication Components
#include "network/qfaulttolerance.h"
#include "network/qsubscriptionmanager.h"

// Configuration and Management Components
#include "config/qconfigmanager.h"
#include "config/qlogmanager.h"

// Utility Components
#include "utils/qeventbus.h"
#include "utils/ObjectPool.h"
#include "utils/ordertypedelegate.h"

// Common Structures
#include "BZStruct.h"

// System-wide constants and definitions
namespace Sqbase {

// System initialization flags
enum SystemInitFlags {
    InitDataBuffer = 0x01,
    InitDataQuality = 0x02,
    InitFaultTolerance = 0x04,
    InitConfigManager = 0x08,
    InitAll = 0x0F
};

// System status enumeration
enum class SystemStatus {
    Uninitialized,
    Initializing,
    Running,
    Degraded,
    Stopping,
    Stopped,
    Error
};

// System configuration
struct SystemConfig {
    int bufferSize = 10000;
    int maxPacketsPerSecond = 1000;
    int heartbeatInterval = 30000;
    int reconnectAttempts = 10;
    bool enableDataValidation = true;
    bool enableFaultTolerance = true;
    bool enablePerformanceMonitoring = true;
};

// Quick access to core components (singleton pattern)
class System {
public:
    // Core system access
    static QTradeCore* core();
    
    // Data layer access
    static QDataBuffer* dataBuffer();
    static QDataQuality* dataQuality();
    static QOrderProcessor* orderProcessor();
    static QBigOrderManager* bigOrderManager();
    
    // Network layer access
    static QFaultTolerance* faultTolerance();
    static QSubscriptionManager* subscriptionManager();
    
    // Configuration layer access
    static QConfigManager* configManager();
    static QLogManager* logManager();
    
    // Utility layer access
    static QEventBus* eventBus();
    
    // System control
    static bool initialize(const SystemConfig& config = SystemConfig(), int flags = InitAll);
    static void shutdown();
    static SystemStatus status();
    static QString statusString();
    
    // System information
    static QString version();
    static QDateTime buildTime();
    static QString systemInfo();
};

} // namespace Sqbase

#endif // SQBASE_H