#ifndef FILE_ACCESS_FILESYSTEM_JANDROID_H
#define FILE_ACCESS_FILESYSTEM_JANDROID_H

/*************************************************************************/
/*  file_access_filesystem_jandroid.h                                    */
/*************************************************************************/
/*                         This file is part of:                         */
/*                          PANDEMONIUM ENGINE                           */
/*             https://github.com/Relintai/pandemonium_engine            */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar.                              */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* 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 */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/

#include "core/os/file_access.h"
#include "java_pandemonium_lib_jni.h"

class FileAccessFilesystemJAndroid : public FileAccess {
	static jobject file_access_handler;
	static jclass cls;

	static jmethodID _file_open;
	static jmethodID _file_get_size;
	static jmethodID _file_seek;
	static jmethodID _file_seek_end;
	static jmethodID _file_tell;
	static jmethodID _file_eof;
	static jmethodID _file_set_eof;
	static jmethodID _file_read;
	static jmethodID _file_write;
	static jmethodID _file_flush;
	static jmethodID _file_close;
	static jmethodID _file_exists;
	static jmethodID _file_last_modified;

	int id;
	String absolute_path;
	String path_src;

	void _set_eof(bool eof);

public:
	virtual Error _open(const String &p_path, int p_mode_flags); ///< open a file
	virtual void close(); ///< close a file
	virtual bool is_open() const; ///< true when file is open

	/// returns the path for the current open file
	virtual String get_path() const;
	/// returns the absolute path for the current open file
	virtual String get_path_absolute() const;

	virtual void seek(uint64_t p_position); ///< seek to a given position
	virtual void seek_end(int64_t p_position = 0); ///< seek from the end of file
	virtual uint64_t get_position() const; ///< get position in the file
	virtual uint64_t get_len() const; ///< get size of the file

	virtual bool eof_reached() const; ///< reading passed EOF

	virtual uint8_t get_8() const; ///< get a byte
	virtual String get_line() const; ///< get a line
	virtual uint64_t get_buffer(uint8_t *p_dst, uint64_t p_length) const;

	virtual Error get_error() const; ///< get last error

	virtual void flush();
	virtual void store_8(uint8_t p_dest); ///< store a byte
	virtual void store_buffer(const uint8_t *p_src, uint64_t p_length);

	virtual bool file_exists(const String &p_path); ///< return true if a file exists

	static void setup(jobject p_file_access_handler);

	virtual uint64_t _get_modified_time(const String &p_file);
	virtual uint32_t _get_unix_permissions(const String &p_file) { return 0; }
	virtual Error _set_unix_permissions(const String &p_file, uint32_t p_permissions) { return FAILED; }

	FileAccessFilesystemJAndroid();
	~FileAccessFilesystemJAndroid();
};

#endif // FILE_ACCESS_FILESYSTEM_JANDROID_H