#pragma once

#include <QDateTime>
#include <QObject>
#include <QString>
#include <QStringList>
#include <QVector>

class QNetworkAccessManager;
class QNetworkReply;

// Array-/Pool-Disk (Werte in KB, wie von der API geliefert)
struct DiskInfo {
    QString name;
    QString device;
    QString status;     // DISK_OK, DISK_NP, ...
    qint64  sizeKb    = 0;
    qint64  fsSizeKb  = 0;
    qint64  fsFreeKb  = 0;
    qint64  fsUsedKb  = 0;
    qint64  numErrors = 0;
    int     temp      = -1;   // -1 = unbekannt / spun down
    bool    isSpinning = true;
};

// Physische Disk inkl. SMART (Größe in Bytes)
struct PhysicalDiskInfo {
    QString device;
    QString model;       // "name" im Schema
    QString vendor;
    QString serial;
    QString interfaceType;
    QString smartStatus; // OK / UNKNOWN
    double  sizeBytes   = 0;
    double  temperature = -1; // -1 = unbekannt
};

struct ContainerInfo {
    QString name;
    QString image;
    QString state;   // RUNNING, PAUSED, EXITED
    QString status;  // "Up 2 days" etc.
    bool    autoStart = false;
};

struct ServerSnapshot {
    // System
    QString   hostname;
    QString   distro, release, kernel;
    QString   unraidVersion, apiVersion;
    QString   cpuBrand;
    int       cpuCores = 0, cpuThreads = 0;
    QDateTime bootTime;
    double    cpuPercent = -1;
    qint64    memTotal = 0, memUsed = 0, memAvailable = 0; // Bytes
    double    memPercent = -1;

    // Array
    QString arrayState;
    qint64  capFreeKb = 0, capUsedKb = 0, capTotalKb = 0;
    QVector<DiskInfo> dataDisks;
    QVector<DiskInfo> parityDisks;
    QVector<DiskInfo> cachePools;

    QVector<PhysicalDiskInfo> physicalDisks;
    QVector<ContainerInfo>    containers;

    QStringList partialErrors; // GraphQL-Fehler bei Teilantworten
};

class UnraidClient : public QObject {
    Q_OBJECT
public:
    explicit UnraidClient(QObject *parent = nullptr);

    void setConnection(const QString &baseUrl, const QString &apiKey, bool ignoreSsl);
    void refresh();

signals:
    void snapshotReady(const ServerSnapshot &snapshot);
    void requestFailed(const QString &error);

private:
    void handleReply(QNetworkReply *reply);
    static ServerSnapshot parseData(const QJsonObject &data);

    QNetworkAccessManager *m_nam;
    QString m_baseUrl;
    QString m_apiKey;
    bool    m_ignoreSsl = false;
    bool    m_busy      = false;
};