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2026-07-12 14:34:52 +04:00
commit 3abf6bd9c2
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+#ifndef SESSION_GENERATOR_H
+#define SESSION_GENERATOR_H
+
+#include "base_generator.h"
+#include "reservation_manager.h"
+#include <QDateTime>
+#include <QMetaType>
+#include <QRandomGenerator>
+#include <QString>
+#include <QVector>
+
+// Forward declaration
+class SessionsRepositoryInterface;
+class HallsRepositoryInterface;
+class MoviesRepositoryInterface;
+
+class SessionGenerator : public BaseGenerator {
+private:
+  struct ReservationContext {
+    QDateTime beginAt;
+    QTime endTime;
+    double ticketPrice;
+    qint32 hallId;
+    qint32 movieId;
+  };
+
+private:
+  QMap<qint32 /* movieId */, qint32 /* minutes */> movieIdToDurationMinutes_;
+  QMap<qint32 /* hallId */, ReservationManager> hallIdToReservationManager_;
+  ReservationContext reservationContext_;
+  ReservationManager reservationReference_;
+  qint64 lowerBoundReservationMs_;
+  qint64 upperBoundReservationMs_;
+
+  // Repositories
+  HallsRepositoryInterface *hallsRepository_;
+  MoviesRepositoryInterface *moviesRepository_;
+  SessionsRepositoryInterface *sessionsRepository_;
+
+public:
+  SessionGenerator(const ReservationManager &reservationReference = {});
+
+  // Non-virtual methods
+private:
+  QTime calculateDuration(ReservationContext context) const;
+  QTime duration(qint32 movieId) const;
+  bool prepareData(qint32 hallId, const QList<qint32> &movieIds);
+  qsizetype calculateAvailableDaysCount() const;
+  qsizetype calculateAvailableSlotsCount() const;
+
+  void initializeBounds();
+  void initializeDayManager();
+  void initializeHallIdToReservationManagerMap();
+  void initializeMovieIdToDurationMap(qint32 additionalMinutes);
+  void initializeRepositories();
+
+  // Vitual methods
+private: // Const methods
+  QString createFailureMessage(const QString &errorMessage) const override;
+  QString createSuccessMessage() const override;
+  qsizetype calculateRemainingCapacity() const override;
+
+private: // Non-const methods
+  RepositoryResult createRecord() override;
+  bool prepareData() override;
+  void clearStaleData() override;
+
+private:
+  friend class SessionGeneratorTest;
+};
+
+#endif // SESSION_GENERATOR_H