/*
 * Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
 *
 * This program 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.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
#ifndef SEARCHDIALOG_H
#define SEARCHDIALOG_H

#include <QDialog>
#include <qsynedit/SynEdit.h>
#include "../utils.h"

namespace Ui {
class SearchDialog;
}

struct SearchResultTreeItem;
class QTabBar;
class Editor;
class SearchDialog : public QDialog
{
    Q_OBJECT

    enum class SearchAction {
        Find,
        FindFiles,
        Replace,
        ReplaceFiles
    };

public:
    explicit SearchDialog(QWidget *parent = nullptr);
    ~SearchDialog();
    void find(const QString& text);
    void findNext();
    void findPrevious();
    void findInFiles(const QString& text);
    void findInFiles(const QString& keyword, SearchFileScope scope, QSynedit::SearchOptions options);
    void replace(const QString& sFind, const QString& sReplace);
    QSynedit::PSynSearchBase searchEngine() const;

    QTabBar *tabBar() const;

private slots:
    void onTabChanged();
   void on_cbFind_currentTextChanged(const QString &arg1);

   void on_btnCancel_clicked();

   void on_btnExecute_clicked();
private:
   int execute(QSynedit::SynEdit* editor, const QString& sSearch,
               const QString& sReplace,
               QSynedit::SearchMathedProc matchCallback = nullptr,
               QSynedit::SearchConfirmAroundProc confirmAroundCallback = nullptr);
   std::shared_ptr<SearchResultTreeItem> batchFindInEditor(QSynedit::SynEdit * editor,const QString& filename, const QString& keyword);
private:
    Ui::SearchDialog *ui;
    QTabBar *mTabBar;
    QSynedit::SearchOptions mSearchOptions;
    QSynedit::PSynSearchBase mSearchEngine;
    QSynedit::PSynSearchBase mBasicSearchEngine;
    QSynedit::PSynSearchBase mRegexSearchEngine;

    // QWidget interface
protected:
    void showEvent(QShowEvent *event) Q_DECL_OVERRIDE;
};

#endif // SEARCHDIALOG_H