/*
    This file is part of the KDE project

    SPDX-FileCopyrightText: 2001, 2003 Peter Kelly <pmk@post.com>
    SPDX-FileCopyrightText: 2006, 2007 Leo Savernik <l.savernik@aon.at>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

#ifndef TESTUTILS_H
#define TESTUTILS_H

#include "katescriptview.h"

#include "katescriptdocument.h"
#include <QJSEngine>

namespace KTextEditor
{
class ViewPrivate;
}
class RegressionTest;
class KCmdLineArgs;
class OutputObject;
class KateViewObject;
class KateDocumentObject;

/**
 * @internal
 * The backbone of Kate's automatic regression tests.
 */
class TestScriptEnv : public QObject
{
public:
    explicit TestScriptEnv(KTextEditor::DocumentPrivate *part, bool &cflag);
    ~TestScriptEnv() override;

    QJSEngine *engine() const
    {
        return m_engine;
    }

    /** returns the output object */
    OutputObject *output() const
    {
        return m_output;
    }

private:
    QJSEngine *m_engine;
    KateViewObject *m_viewObj;
    KateDocumentObject *m_docObj;

    OutputObject *m_output;
};

/**
 * @internal
 */
class KateViewObject : public KateScriptView
{
    Q_OBJECT

public:
    explicit KateViewObject(QJSEngine *engine, KTextEditor::ViewPrivate *view);
    ~KateViewObject() override;

    // Edit functions
    Q_INVOKABLE void keyReturn(int cnt = 1);
    Q_INVOKABLE void backspace(int cnt = 1);
    Q_INVOKABLE void deleteWordLeft(int cnt = 1);
    Q_INVOKABLE void keyDelete(int cnt = 1);
    Q_INVOKABLE void deleteWordRight(int cnt = 1);
    Q_INVOKABLE void transpose(int cnt = 1);
    Q_INVOKABLE void cursorLeft(int cnt = 1);
    Q_INVOKABLE void shiftCursorLeft(int cnt = 1);
    Q_INVOKABLE void cursorRight(int cnt = 1);
    Q_INVOKABLE void shiftCursorRight(int cnt = 1);
    Q_INVOKABLE void wordLeft(int cnt = 1);
    Q_INVOKABLE void shiftWordLeft(int cnt = 1);
    Q_INVOKABLE void wordRight(int cnt = 1);
    Q_INVOKABLE void shiftWordRight(int cnt = 1);
    Q_INVOKABLE void home(int cnt = 1);
    Q_INVOKABLE void shiftHome(int cnt = 1);
    Q_INVOKABLE void end(int cnt = 1);
    Q_INVOKABLE void shiftEnd(int cnt = 1);
    Q_INVOKABLE void up(int cnt = 1);
    Q_INVOKABLE void shiftUp(int cnt = 1);
    Q_INVOKABLE void down(int cnt = 1);
    Q_INVOKABLE void shiftDown(int cnt = 1);
    Q_INVOKABLE void scrollUp(int cnt = 1);
    Q_INVOKABLE void scrollDown(int cnt = 1);
    Q_INVOKABLE void topOfView(int cnt = 1);
    Q_INVOKABLE void shiftTopOfView(int cnt = 1);
    Q_INVOKABLE void bottomOfView(int cnt = 1);
    Q_INVOKABLE void shiftBottomOfView(int cnt = 1);
    Q_INVOKABLE void pageUp(int cnt = 1);
    Q_INVOKABLE void shiftPageUp(int cnt = 1);
    Q_INVOKABLE void pageDown(int cnt = 1);
    Q_INVOKABLE void shiftPageDown(int cnt = 1);
    Q_INVOKABLE void top(int cnt = 1);
    Q_INVOKABLE void shiftTop(int cnt = 1);
    Q_INVOKABLE void bottom(int cnt = 1);
    Q_INVOKABLE void shiftBottom(int cnt = 1);
    Q_INVOKABLE void toMatchingBracket(int cnt = 1);
    Q_INVOKABLE void shiftToMatchingBracket(int cnt = 1);

    Q_INVOKABLE void type(const QString &str);
    Q_INVOKABLE void paste(const QString &str);

    /**
     * Toggle auto brackets. If you make use of it, make sure to
     * disable them again at the end of your test, otherwise any following tests may fail.
     */
    Q_INVOKABLE void setAutoBrackets(bool enable = true);

    /*
     * Whether to replace tabs with spaces
     */
    Q_INVOKABLE void replaceTabs(bool enable = true);

    // Aliases
    Q_INVOKABLE void enter(int cnt = 1); // KeyReturn
    Q_INVOKABLE void cursorPrev(int cnt = 1); // CursorLeft
    Q_INVOKABLE void left(int cnt = 1); // CursorLeft
    Q_INVOKABLE void prev(int cnt = 1); // CursorLeft
    Q_INVOKABLE void shiftCursorPrev(int cnt = 1); // ShiftCursorLeft
    Q_INVOKABLE void shiftLeft(int cnt = 1); // ShiftCursorLeft
    Q_INVOKABLE void shiftPrev(int cnt = 1); // ShiftCursorLeft
    Q_INVOKABLE void cursorNext(int cnt = 1); // CursorRight
    Q_INVOKABLE void right(int cnt = 1); // CursorRight
    Q_INVOKABLE void next(int cnt = 1); // CursorRight
    Q_INVOKABLE void shiftCursorNext(int cnt = 1); // ShiftCursorRight
    Q_INVOKABLE void shiftRight(int cnt = 1); // ShiftCursorRight
    Q_INVOKABLE void shiftNext(int cnt = 1); // ShiftCursorRight
    Q_INVOKABLE void wordPrev(int cnt = 1); // WordLeft
    Q_INVOKABLE void shiftWordPrev(int cnt = 1); // ShiftWordLeft
    Q_INVOKABLE void wordNext(int cnt = 1); // WordRight
    Q_INVOKABLE void shiftWordNext(int cnt = 1); // ShiftWordRight
};

/**
 * @internal
 */
class KateDocumentObject : public KateScriptDocument
{
    Q_OBJECT

public:
    explicit KateDocumentObject(QJSEngine *engine, KTextEditor::DocumentPrivate *doc);
    ~KateDocumentObject() override;
};

/**
 * Customizing output to result-files. Writing any output into result files
 * inhibits outputting the content of the katepart after script execution,
 * enabling one to check for coordinates and the like.
 * @internal
 */
class OutputObject : public QObject
{
    Q_OBJECT

public:
    OutputObject(KTextEditor::ViewPrivate *v, bool &cflag);
    ~OutputObject() override;

    void output(bool cp, bool ln);

    Q_INVOKABLE void write();
    Q_INVOKABLE void writeln();
    Q_INVOKABLE void writeLn();

    Q_INVOKABLE void print();
    Q_INVOKABLE void println();
    Q_INVOKABLE void printLn();

    Q_INVOKABLE void writeCursorPosition();
    Q_INVOKABLE void writeCursorPositionln();

    Q_INVOKABLE void cursorPosition();
    Q_INVOKABLE void cursorPositionln();
    Q_INVOKABLE void cursorPositionLn();

    Q_INVOKABLE void pos();
    Q_INVOKABLE void posln();
    Q_INVOKABLE void posLn();

private:
    KTextEditor::ViewPrivate *view;
    bool &cflag;
};
#endif // TESTUTILS_H