#pragma once

#ifndef TFARMTASK_H

#define TFARMTASK_H

#include <memory></memory>

#include <qdatetime></qdatetime>

#include "tpersist.h"

#include "tfarmplatforms.h"

#include "tfilepath.h"

#ifdef TFARMAPI

#undef TFARMAPI

#endif

#ifdef _WIN32

#ifdef TFARM_EXPORTS

#define TFARMAPI __declspec(dllexport)

#else

#define TFARMAPI __declspec(dllimport)

#endif

#else

#define TFARMAPI

#endif

//------------------------------------------------------------------------------

const int cPortNumber = 51005;

enum TaskState { Suspended, Waiting, Running, Completed, Aborted, TaskUnknown };

enum FrameState { FrameDone, FrameFailed };

enum OverwriteBehavior { Overwrite_All = 0, Overwrite_NoPaint, Overwrite_Off };

#define RENDER_LICENSE_NOT_FOUND 888

//------------------------------------------------------------------------------

class TFARMAPI TFarmTask : public TPersist {

public:

  typedef QString Id;

  class TFARMAPI Dependencies {

  public:

    Dependencies();

    ~Dependencies();

    Dependencies(const Dependencies &);

    Dependencies &operator=(const Dependencies &);

    bool operator==(const Dependencies &);

    bool operator!=(const Dependencies &);

    void add(const QString &id);

    void remove(const QString &id);

    int getTaskCount() const;

    QString getTaskId(int i) const;

  private:

    class Data;

    Data *m_data;

  };

public:

  Id m_id;        //!< Internal task identifier

  Id m_parentId;  //!< Task id of the parent task (if any)

  bool m_isComposerTask;  //!< Whether this is a tcomposer task (opposed to

                          //! tcleanupper task)

  QString m_name;               //!< User-readable name

  TFilePath m_taskFilePath;     //!< Path of the input file affected by the task

  TFilePath m_outputPath;       //!< Path of the task's output file

  QString m_callerMachineName;  //!< Name of the... caller (submitter?) machine

  int m_priority;  //!< Priority value used for scheduling order

  QString m_user;      //!< User who submitted the task

  QString m_hostName;  //!< Machine on which the task was submitted

  TaskState

      m_status;      //!< The task's status (completed, work in progress... etc)

  QString m_server;  //!< Server node (name) the task was supplied to

  QDateTime m_submissionDate;

  QDateTime m_startDate;

  QDateTime m_completionDate;

  int m_successfullSteps;  //

  int m_failedSteps;       //

  int m_stepCount;  // Why 3 values ? One should be found with the other 2!

  int m_from, m_to, m_step, m_shrink;  //!< Range data

  int m_chunkSize;                     //!< Sub-tasks size

  int m_multimedia;

  int m_threadsIndex;

  int m_maxTileSizeIndex;

  OverwriteBehavior m_overwrite;

  bool m_onlyVisible;

  TFarmPlatform m_platform;

  Dependencies *m_dependencies;

public:

  TFarmTask(const QString &name = "");

  TFarmTask(const QString &id, const QString &name, const QString &cmdline,

            const QString &user, const QString &host, int stepCount,

            int priority);

  TFarmTask(const QString &id, const QString &name, bool composerTask,

            const QString &user, const QString &host, int stepCount,

            int priority, const TFilePath &taskFilePath,

            const TFilePath &outputPath, int from, int to, int step, int shrink,

            int multimedia, int chunksize, int threadsIndex,

            int maxTileSizeIndex, OverwriteBehavior overwrite,

            bool onlyvisible);

  virtual ~TFarmTask() { delete m_dependencies; }

  TFarmTask(const TFarmTask &);

  TFarmTask &operator=(const TFarmTask &);

  bool operator==(const TFarmTask &task);

  bool operator!=(const TFarmTask &task);

  virtual int getTaskCount() const { return 1; }

  virtual TFarmTask *getTask(int index) { return this; }

  QString getCommandLine(bool isFarmTask = false) const;

  void parseCommandLine(QString commandLine);

  // TPersist

  void loadData(TIStream &is) override;

  void saveData(TOStream &os) override;

  const TPersistDeclaration *getDeclaration() const override;

};

//------------------------------------------------------------------------------

class TFARMAPI TFarmTaskGroup final : public TFarmTask {

public:

  TFarmTaskGroup();

  TFarmTaskGroup(const QString &id, const QString &name, const QString &user,

                 const QString &host, int stepCount, int priority,

                 const TFilePath &taskFilePath, const TFilePath &outputPath,

                 int from, int to, int step, int shrink, int multimedia,

                 int chunksize, int threadsIndex, int maxTileSizeIndex);

  TFarmTaskGroup(const QString &id, const QString &name, const QString &user,

                 const QString &host, int stepCount, int priority,

                 const TFilePath &taskFilePath, OverwriteBehavior overwrite,

                 bool onlyvisible);

  TFarmTaskGroup(const QString &id, const QString &name, const QString &cmdline,

                 const QString &user, const QString &host, int stepCount,

                 int priority);

  TFarmTaskGroup(const TFarmTaskGroup &src);

  ~TFarmTaskGroup();

  void addTask(TFarmTask *task);

  void removeTask(TFarmTask *task);

  int getTaskCount() const override;

  TFarmTask *getTask(int index) override;

  bool changeChunkSize(int chunksize);

  // TPersist

  void loadData(TIStream &is) override;

  void saveData(TOStream &os) override;

  const TPersistDeclaration *getDeclaration() const override;

private:

  class Imp;

  std::unique_ptr<imp> m_imp;</imp>

};

#endif