/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2017-     Statoil ASA
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
//
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "Rim3dOverlayInfoConfig.h"

#include "RifEclipseSummaryTools.h"

#include "cafPdmPointer.h"

#include <QDialog>
#include <QMenu>

class QLabel;
class QRadioButton;
class QLineEdit;
class QTextEdit;
class QDialogButtonBox;
class QPushButton;
class QMainWindow;
class QListWidget;
class QGridLayout;
class QCheckBox;
class QGroupBox;
class RicSummaryCaseRestartDialogResult;
class QAbstractButton;

//==================================================================================================
///  Constants
//==================================================================================================
#define CURRENT_FILES_LIST_INDEX 0
#define SUMMARY_FILES_LIST_INDEX 1
#define GRID_FILES_LIST_INDEX 2

//==================================================================================================
///
//==================================================================================================
class RicSummaryCaseRestartDialog : public QDialog
{
    Q_OBJECT

public:
    enum class ImportOptions
    {
        IMPORT_ALL,
        SEPARATE_CASES,
        NOT_IMPORT
    };

    RicSummaryCaseRestartDialog( QWidget* parent );
    ~RicSummaryCaseRestartDialog() override;

    static RicSummaryCaseRestartDialogResult openDialog( const QString&                     initialSummaryFile,
                                                         const QString&                     initialGridFile,
                                                         bool                               failOnSummaryImportError,
                                                         bool                               showApplyToAllWidget,
                                                         bool                               useFirstSummaryCaseAsTemplate,
                                                         ImportOptions                      defaultSummaryImportOption,
                                                         ImportOptions                      defaultGridImportOption,
                                                         bool                               hideSplitCases,
                                                         RicSummaryCaseRestartDialogResult* lastResult,
                                                         QWidget*                           parent );

    ImportOptions selectedSummaryImportOption() const;
    ImportOptions selectedGridImportOption() const;
    bool          okToAllSelected() const;

private:
    void    updateFileListWidget( QGridLayout* gridLayout, int listIndex );
    void    appendFileInfoToGridLayout( QGridLayout* gridLayout, const RifRestartFileInfo& fileInfo, const QString& fullPathFileName );
    void    appendTextToGridLayout( QGridLayout* gridLayout, const QString& text );
    void    displayWarningsIfAny( const std::vector<QString>& warnings );
    QString fullFileName( const QString& shortOrFullFileName );

private slots:
    void slotShowFullPathToggled( int state );
    void slotDialogButtonClicked( QAbstractButton* button );
    void slotFileNameCopyCustomMenuRequested( const QPoint& point );
    void slotCopyFileNameToClipboard();

private:
    QGroupBox*   m_currentFilesGroup;
    QGridLayout* m_currentFilesLayout;

    QGridLayout* m_summaryFilesLayout;

    QRadioButton* m_summaryReadAllBtn;
    QRadioButton* m_summarySeparateCasesBtn;
    QRadioButton* m_summaryNotReadBtn;

    QGroupBox*   m_gridFilesGroup;
    QGridLayout* m_gridFilesLayout;

    QRadioButton* m_gridNotReadBtn;
    QRadioButton* m_gridSeparateCasesBtn;

    QCheckBox*        m_showFullPathCheckBox;
    QDialogButtonBox* m_buttons;

    bool         m_okToAllPressed;
    QListWidget* m_warnings;

    std::vector<std::vector<std::pair<RifRestartFileInfo, QString>>> m_fileLists;
};

//==================================================================================================
///
//==================================================================================================
class RicSummaryCaseRestartDialogResult
{
public:
    enum Status
    {
        SUMMARY_OK = 0,
        SUMMARY_CANCELLED,
        SUMMARY_WARNING,
        SUMMARY_ERROR
    };
    RicSummaryCaseRestartDialogResult( Status _status = SUMMARY_ERROR )
        : status( _status )
        , summaryImportOption( RicSummaryCaseRestartDialog::ImportOptions::IMPORT_ALL )
        , gridImportOption( RicSummaryCaseRestartDialog::ImportOptions::NOT_IMPORT )
        , applyToAll( false )
    {
    }

    RicSummaryCaseRestartDialogResult( Status                                     _status,
                                       RicSummaryCaseRestartDialog::ImportOptions _summaryImportOption,
                                       RicSummaryCaseRestartDialog::ImportOptions _gridImportOption,
                                       const QStringList&                         _summaryFiles,
                                       const QStringList&                         _gridFiles,
                                       bool                                       _applyToAll )
        : status( _status )
        , summaryImportOption( _summaryImportOption )
        , gridImportOption( _gridImportOption )
        , summaryFiles( _summaryFiles )
        , gridFiles( _gridFiles )
        , applyToAll( _applyToAll )
    {
    }

    Status                                     status;
    RicSummaryCaseRestartDialog::ImportOptions summaryImportOption;
    RicSummaryCaseRestartDialog::ImportOptions gridImportOption;
    QStringList                                summaryFiles;
    QStringList                                gridFiles;
    bool                                       applyToAll;
};