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/*
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For general Scribus (>=1.3.2) copyright and licensing information please refer
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to the COPYING file provided with the program. Following this notice may exist
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a copyright and/or license notice that predates the release of Scribus 1.3.2
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for which a new license (GPL+exception) is in place.
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*/
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/***************************************************************************
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 *   Copyright (C) 2004 by Riku Leino                                      *
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 *   tsoots@gmail.com                                                      *
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 *                                                                         *
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 *   This program is free software; you can redistribute it and/or modify  *
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 *   it under the terms of the GNU General Public License as published by  *
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 *   the Free Software Foundation; either version 2 of the License, or     *
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 *   (at your option) any later version.                                   *
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 *                                                                         *
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 *   This program is distributed in the hope that it will be useful,       *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU General Public License for more details.                          *
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 *                                                                         *
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 *   You should have received a copy of the GNU General Public License     *
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 *   along with this program; if not, write to the                         *
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 *   Free Software Foundation, Inc.,                                       *
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 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
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 ***************************************************************************/
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#ifndef GTGETTEXT_H
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#define GTGETTEXT_H
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#include <iostream>
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#include <vector>
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#include <QDir>
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#include <QMap>
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#include <QObject>
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#include <QString>
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#include <QStringList>
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#include "scconfig.h"
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#include "scribusapi.h"
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#include "scfonts.h"
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class PageItem;
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class ScribusDoc;
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class gtDialogs;
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// A struct for holding the Importer specific information.
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struct ImporterData {
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        QString     soFilePath;                 // Path to the Importer
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        QString     fileFormatName;             // Name of the Importer
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        QStringList fileEndings;                // Array of filenames supported by the importer
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};
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// A Struct for holding the results of the File selection Dialog
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struct ImportSetup {
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        bool runDialog;                                 // Did the dialog run correctly?
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        int importer;                                   // Which importer was selected?
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        QString filename;                               // What filename is to be loaded?
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        bool textOnly;                                  // Do we import as text only?
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        bool prefixNames;                               // Prefix Style names with item name;
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        QString encoding;                               // File encoding
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};
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/*
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        GetText handles the open file dialog and importer plugins loading and launching.
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*/
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class SCRIBUS_API gtGetText
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{
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private:
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        std::vector<ImporterData> m_importers;          // Vector of the loaded importers
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        QMap<QString, ImporterData*> m_importerMap;     // QMap of the supported extensions to their relevant importers entry for easy access
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        void loadImporterPlugins();                                     // Find the available plugins based on the environment, validate they load, and 
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                                                                                                // create quick lookup mappings.
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        void CallDLL(const ImporterData& idata, const QString& filePath,
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                                 const QString& encoding, bool textOnly, bool append, bool prefix, PageItem* importItem);
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                                                                                                // Loads, validates, and executes the Importer code.
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        bool DLLName(const QString& name, QString *ffName, QStringList *fileEndings);
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                                                                                                // Loads the "DLL", validates the importer is good, populates the passed parameters with 
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                                                                                                // the plugin information.
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        void createMap();                                                       // Create the importer Qmap.
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        gtDialogs* m_dias;                                                      // File Selection Dialog pointer.
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        QStringList m_ilist;                                                    // List of supported importers, used with dialogs
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        ScribusDoc* m_Doc;                                                      // Which document are we working with.
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public:
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        gtGetText(ScribusDoc* doc);                                     // Constructor
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        ~gtGetText();                                                           // Destructor
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        QStringList getSupportedTypes();                        // get all Fileextensions we support
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        ImportSetup run();                                                      // Creates the dialog for the user to import a file based on the supported file formats.
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        void launchImporter(int importer, const QString& filename, bool textOnly, const QString& encoding, bool append, bool prefix, PageItem* target=nullptr);
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                                                                                                // Look at the results of the file selection dialog and figure out if you need to use an importer.
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                                                                                                // Prompt the user if the importer to use isn't obvious.
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};
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#endif