extractor.h

#ifndef FPSUBMIT_EXTRACTOR_H_
#define FPSUBMIT_EXTRACTOR_H_

#include <QObject>
#include <QDir>
#include <QMutex>
#include <QNetworkAccessManager>
#include <QTime>
#include <QTemporaryFile>

class AnalyzeResult;
class AnalyzeFileTask;
class QNetworkReply;

class Extractor : public QObject
{
	Q_OBJECT

public:
	Extractor(const QStringList &directories, QTemporaryFile *m_profile);
	~Extractor();

	bool isCancelled();
	bool isRunning();
	bool isFinished();
	bool hasErrors();

	int submittedExtractions() const { return m_submittedFiles; }
	int numErrors() const { return m_numErrors; }
	int numNoMbid() const { return m_numNoMbid; }

signals:
	void statusChanged(const QString &message);
	void currentPathChanged(const QString &path);
	void fileListLoadingStarted();
	void extractionStarted(int fileCount);
    void networkError(const QString &message);
	void progress(int i);
	void finished();
	void noFilesError();

public slots:
	void start();
	void cancel();

private slots:
	void onFileListLoaded(const QStringList &files);
	void onFileAnalyzed(AnalyzeResult *);
	void onRequestFinished(QNetworkReply *reply);

private:
	void extractNextFile();
    bool maybeSubmit();

	QTemporaryFile *m_profile;
	QString m_apiKey;
	QStringList m_files;
	QStringList m_directories;
	QNetworkAccessManager *m_networkAccessManager;
	QList<AnalyzeResult *> m_submitQueue;
	QStringList m_submitting;
	QStringList m_submitted;
	QNetworkReply *m_reply;
	QList<AnalyzeFileTask *> m_activeProcesses;

	QTime m_time;
	int m_extractedFiles;
	int m_submittedFiles;
	int m_activeFiles;
	bool m_cancelled;
	bool m_finished;
	int m_numErrors;
	int m_numNoMbid;
};

#endif