// This file is part of the KDE libraries
// Copyright (C) 2008 Paul Giannaros <paul@giannaros.org>
// Copyright (C) 2009-2018 Dominik Haumann <dhaumann@kde.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) version 3.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with this library; see the file COPYING.LIB.  If not, write to
// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.

#ifndef KATE_INDENT_SCRIPT_H
#define KATE_INDENT_SCRIPT_H

#include "katescript.h"
#include "kateview.h"

class KateIndentScriptHeader
{
public:
    KateIndentScriptHeader() = default;

    inline void setName(const QString &name)
    {
        m_name = name;
    }
    inline const QString &name() const
    {
        return m_name;
    }

    inline void setRequiredStyle(const QString &requiredStyle)
    {
        m_requiredStyle = requiredStyle;
    }
    inline const QString &requiredStyle() const
    {
        return m_requiredStyle;
    }

    inline void setIndentLanguages(const QStringList &indentLanguages)
    {
        m_indentLanguages = indentLanguages;
    }
    inline const QStringList &indentLanguages() const
    {
        return m_indentLanguages;
    }

    inline void setPriority(int priority)
    {
        m_priority = priority;
    }
    inline int priority() const
    {
        return m_priority;
    }

    inline void setBaseName(const QString &baseName)
    {
        m_baseName = baseName;
    }
    inline const QString &baseName() const
    {
        return m_baseName;
    }

private:
    QString m_name; ///< indenter name, e.g. Python

    /**
     * If this is an indenter, then this specifies the required syntax
     * highlighting style that must be used for this indenter to work properly.
     * If this property is empty, the indenter doesn't require a specific style.
     */
    QString m_requiredStyle;
    /**
    * If this script is an indenter, then the indentLanguages member specifies
    * which languages this is an indenter for. The values must correspond with
    * the name of a programming language given in a highlighting file (e.g "TI Basic")
    */
    QStringList m_indentLanguages;
    /**
    * If this script is an indenter, this value controls the priority it will take
    * when an indenter for one of the supported languages is requested and multiple
    * indenters are found
    */
    int m_priority = 0;

    /**
     * basename of script
     */
    QString m_baseName;
};

/**
 * A specialized class for scripts that are of type ScriptType::Indentation.
 */
class KateIndentScript : public KateScript
{
public:
    explicit KateIndentScript(const QString &url, const KateIndentScriptHeader &header);

    const QString &triggerCharacters();

    const KateIndentScriptHeader &indentHeader() const;

    /**
     * Returns a pair where the first value is the indent amount, and the second
     * value is the alignment.
     */
    QPair<int, int> indent(KTextEditor::ViewPrivate *view, const KTextEditor::Cursor &position,
                           QChar typedCharacter, int indentWidth);

private:
    QString m_triggerCharacters;
    bool m_triggerCharactersSet = false;
    KateIndentScriptHeader m_indentHeader;
};

#endif

