service.h

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#pragma once
 
#include "audio/audiorecorder.h"
#include "clipboardwriter.h"
#include "config.h"
#include "hotkeymanager.h"
#include "transcription/transcriptionworker.h"
 
#include <QClipboard>
#include <QJsonObject>
#include <QObject>
#include <QThread>
 
class MutterkeyService final : public QObject
{
    Q_OBJECT
 
public:
    explicit MutterkeyService(const AppConfig &config,
                              std::shared_ptr<const TranscriptionEngine> transcriptionEngine,
                              QClipboard *clipboard,
                              QObject *parent = nullptr);
 
    ~MutterkeyService() override;
 
    Q_DISABLE_COPY_MOVE(MutterkeyService)
 
    
    bool start(QString *errorMessage = nullptr);
 
    void stop();
 
    [[nodiscard]] QJsonObject diagnostics() const;
 
    bool invokeShortcut(QString *errorMessage = nullptr);
 
signals:
    void transcriptionReady(const QString &text);
 
    void transcriptionFailed(const RuntimeError &error);
 
private Q_SLOTS:
    void onShortcutPressed();
 
    void onShortcutReleased();
 
    void onTranscriptionReady(const QString &text);
 
    void onTranscriptionFailed(const RuntimeError &error);
 
private:
    bool startTranscriptionWorker(QString *errorMessage = nullptr);
 
    void stopTranscriptionWorker();
 
    void transcribeInBackground(Recording recording);
 
    AppConfig m_config;
    AudioRecorder m_audioRecorder;
    std::shared_ptr<const TranscriptionEngine> m_transcriptionEngine;
    ClipboardWriter m_clipboardWriter;
    HotkeyManager m_hotkeyManager;
    QThread m_transcriptionThread;
    TranscriptionWorker *m_transcriptionWorker = nullptr;
    bool m_running = false;
    int m_recordingsStarted = 0;
    int m_recordingsCompleted = 0;
    int m_transcriptionsCompleted = 0;
};