/*************************************************************************/
/*  project_converter_3_to_4.h                                           */
/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
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#ifndef PROJECT_CONVERTER_3_TO_4_H
#define PROJECT_CONVERTER_3_TO_4_H

#include "core/core_bind.h"
#include "core/io/file_access.h"
#include "core/object/ref_counted.h"
#include "core/string/ustring.h"

class ProjectConverter3To4 {
public:
	class RegExContainer;

private:
	void rename_enums(String &file_content);
	Vector<String> check_for_rename_enums(Vector<String> &file_content);

	void rename_classes(String &file_content);
	Vector<String> check_for_rename_classes(Vector<String> &file_content);

	void rename_gdscript_functions(String &file_content, const RegExContainer &reg_container, bool builtin);
	Vector<String> check_for_rename_gdscript_functions(Vector<String> &file_content, const RegExContainer &reg_container, bool builtin);
	void process_gdscript_line(String &line, const RegExContainer &reg_container, bool builtin);

	void rename_csharp_functions(String &file_content);
	Vector<String> check_for_rename_csharp_functions(Vector<String> &file_content);
	void process_csharp_line(String &line);

	void rename_csharp_attributes(String &file_content);
	Vector<String> check_for_rename_csharp_attributes(Vector<String> &file_content);

	void rename_gdscript_keywords(String &file_content);
	Vector<String> check_for_rename_gdscript_keywords(Vector<String> &file_content);

	void custom_rename(String &file_content, String from, String to);
	Vector<String> check_for_custom_rename(Vector<String> &file_content, String from, String to);

	void rename_common(const char *array[][2], String &file_content);
	Vector<String> check_for_rename_common(const char *array[][2], Vector<String> &file_content);

	Vector<String> check_for_files();

	Vector<String> parse_arguments(const String &line);
	int get_end_parenthess(const String &line) const;
	String connect_arguments(const Vector<String> &line, int from, int to = -1) const;
	String get_starting_space(const String &line) const;
	String get_object_of_execution(const String &line) const;

	String line_formatter(int current_line, String from, String to, String line);
	String simple_line_formatter(int current_line, String old_line, String line);

	bool test_single_array(const char *array[][2], bool ignore_second_check = false);
	bool test_conversion_single_additional(String name, String expected, void (ProjectConverter3To4::*func)(String &), String what);
	bool test_conversion_single_additional_builtin(String name, String expected, void (ProjectConverter3To4::*func)(String &, const RegExContainer &, bool), String what, const RegExContainer &reg_container, bool builtin);
	bool test_conversion_single_normal(String name, String expected, const char *array[][2], String what);
	bool test_array_names();
	bool test_conversion(const RegExContainer &reg_container);

public:
	int validate_conversion();
	int convert();
};

#endif // PROJECT_CONVERTER_3_TO_4_H