/*************************************************************************/
/*  rename_dialog.h                                                      */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
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/* The above copyright notice and this permission notice shall be        */
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/*************************************************************************/

#ifndef RENAME_DIALOG_H
#define RENAME_DIALOG_H

#include "modules/modules_enabled.gen.h" // For regex.
#ifdef MODULE_REGEX_ENABLED

#include "editor/scene_tree_editor.h"
#include "scene/gui/check_box.h"
#include "scene/gui/check_button.h"
#include "scene/gui/dialogs.h"
#include "scene/gui/option_button.h"
#include "scene/gui/spin_box.h"
#include "scene/gui/tab_container.h"

class EditorUndoRedoManager;

class RenameDialog : public ConfirmationDialog {
	GDCLASS(RenameDialog, ConfirmationDialog);

	virtual void ok_pressed() override { rename(); };
	void _cancel_pressed() {}
	void _features_toggled(bool pressed);
	void _insert_text(String text);
	void _update_substitute();
	bool _is_main_field(LineEdit *line_edit);

	void _iterate_scene(const Node *node, const Array &selection, int *count);
	String _apply_rename(const Node *node, int count);
	String _substitute(const String &subject, const Node *node, int count);
	String _regex(const String &pattern, const String &subject, const String &replacement);
	String _postprocess(const String &subject);
	void _update_preview(String new_text = "");
	void _update_preview_int(int new_value = 0);
	static void _error_handler(void *p_self, const char *p_func, const char *p_file, int p_line, const char *p_error, const char *p_errorexp, bool p_editor_notify, ErrorHandlerType p_type);

	SceneTreeEditor *scene_tree_editor = nullptr;
	Ref<EditorUndoRedoManager> undo_redo;
	int global_count = 0;

	LineEdit *lne_search = nullptr;
	LineEdit *lne_replace = nullptr;
	LineEdit *lne_prefix = nullptr;
	LineEdit *lne_suffix = nullptr;

	TabContainer *tabc_features = nullptr;

	CheckBox *cbut_substitute = nullptr;
	CheckButton *cbut_regex = nullptr;
	CheckBox *cbut_process = nullptr;
	CheckBox *chk_per_level_counter = nullptr;

	Button *but_insert_name = nullptr;
	Button *but_insert_parent = nullptr;
	Button *but_insert_type = nullptr;
	Button *but_insert_scene = nullptr;
	Button *but_insert_root = nullptr;
	Button *but_insert_count = nullptr;

	SpinBox *spn_count_start = nullptr;
	SpinBox *spn_count_step = nullptr;
	SpinBox *spn_count_padding = nullptr;

	OptionButton *opt_style = nullptr;
	OptionButton *opt_case = nullptr;

	Label *lbl_preview_title = nullptr;
	Label *lbl_preview = nullptr;

	List<Pair<NodePath, String>> to_rename;
	Node *preview_node = nullptr;
	bool lock_preview_update = false;
	ErrorHandlerList eh;
	bool has_errors = false;

protected:
	static void _bind_methods();
	virtual void _post_popup() override;

public:
	void reset();
	void rename();

	RenameDialog(SceneTreeEditor *p_scene_tree_editor, Ref<EditorUndoRedoManager> p_undo_redo = Ref<EditorUndoRedoManager>());
	~RenameDialog() {}
};

#endif // MODULE_REGEX_ENABLED

#endif // RENAME_DIALOG_H