/*************************************************************************/
/*  rename_dialog.h                                                      */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
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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 "scene/gui/check_box.h"
#include "scene/gui/dialogs.h"
#include "scene/gui/option_button.h"
#include "scene/gui/spin_box.h"

#include "core/undo_redo.h"
#include "editor/scene_tree_editor.h"

/**
@author Blazej Floch
*/

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

	virtual void ok_pressed() { 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, ErrorHandlerType p_type);

	SceneTreeEditor *scene_tree_editor;
	UndoRedo *undo_redo;
	int global_count;

	LineEdit *lne_search;
	LineEdit *lne_replace;
	LineEdit *lne_prefix;
	LineEdit *lne_suffix;

	TabContainer *tabc_features;

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

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

	SpinBox *spn_count_start;
	SpinBox *spn_count_step;
	SpinBox *spn_count_padding;

	OptionButton *opt_style;
	OptionButton *opt_case;

	Label *lbl_preview_title;
	Label *lbl_preview;

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

protected:
	void _notification(int p_what){};
	static void _bind_methods();
	virtual void _post_popup();

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

	RenameDialog(SceneTreeEditor *p_scene_tree_editor, UndoRedo *p_undo_redo = nullptr);
	~RenameDialog(){};
};

#endif // MODULE_REGEX_ENABLED

#endif // RENAME_DIALOG_H