/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

// Description : Dialog for python script terminal

#ifndef CRYINCLUDE_EDITOR_SCRIPTTERMDIALOG_H
#define CRYINCLUDE_EDITOR_SCRIPTTERMDIALOG_H
#pragma once

#include <AzToolsFramework/API/EditorPythonConsoleBus.h>

#include <EditorPreferencesBus.h>

#include <QWidget>

#include <QColor>
#include <QScopedPointer>

#define SCRIPT_TERM_WINDOW_NAME "Python Console"

class QStringListModel;
namespace Ui {
    class CScriptTermDialog;
}

class CScriptTermDialog
    : public QWidget
    , protected AzToolsFramework::EditorPythonConsoleNotificationBus::Handler
    , protected EditorPreferencesNotificationBus::Handler
{
    Q_OBJECT
public:
    explicit CScriptTermDialog(QWidget* parent = nullptr);
    ~CScriptTermDialog();

    void AppendText(const char* pText);
    static void RegisterViewClass();

protected:
    bool eventFilter(QObject* obj, QEvent* e) override;

    //! EditorPythonConsoleNotificationBus::Handler
    void OnTraceMessage(AZStd::string_view message) override;
    void OnErrorMessage(AZStd::string_view message) override;
    void OnExceptionMessage(AZStd::string_view message) override;

    //! EditorPreferencesNotificationBus
    void OnEditorPreferencesChanged() override;

private slots:
    void OnScriptHelp();
    void OnOK();
    void OnScriptInputTextChanged(const QString& text);

private:
    void RefreshStyle();
    void InitCompleter();
    void ExecuteAndPrint(const char* cmd);
    void AppendToConsole(const QString& string, const QColor& color, bool bold = false);

    QScopedPointer<Ui::CScriptTermDialog> ui;
    QStringListModel* m_completionModel;
    QStringListModel* m_lastCommandModel;
    QStringList m_lastCommands;

    QColor m_textColor;
    QColor m_warningColor;
    QColor m_errorColor;

    int m_upArrowLastCommandIndex = -1;
};

#endif // CRYINCLUDE_EDITOR_SCRIPTTERMDIALOG_H