/*
    Header BitStream

    Copyright (C) 2019  AleaJactaEst

    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 <http://www.gnu.org/licenses/>.

*/
#ifndef BIT_STREAM_H
#define BIT_STREAM_H

#include "core/reference.h"

class BitStream : public Reference {
    GDCLASS(BitStream, Reference)
protected:
    static void _bind_methods();
private:
   uint32_t _pos;
   uint32_t _read;
   PoolByteArray _data;
public:
    void clear();

    BitStream();
    ~BitStream();

    static void init(); // our initializer called by Godot

    bool is_little_endian();

    int size();
    int size_data();
    int number_bit_not_read();
    
    void put_serial(uint32_t value, uint32_t nbits);
    void put_bool(bool value);
    void put_sint8(int8_t value);
    void put_uint8(uint8_t value);
    void put_sint16(int16_t value);
    void put_uint16(uint16_t value);
    void put_sint32(int32_t value);
    void put_uint32(uint32_t value);
    void put_sint64(int64_t value);
    void put_uint64(uint64_t value);
    void put_string_hexa32(String hexa);
    void put_char(String value);
    void put_string(String value);
    void put_array_uint8(PoolByteArray value);
    
    String show();
    String show_detail();
    String show_counter();
    
    PoolByteArray get_data();
    void put_data(PoolByteArray value);

    void copy_ref_bitstream(Ref<BitStream> value);
    void copy_bitstream(BitStream & value);
    
    uint32_t get_serial(uint32_t nbits);
    bool get_bool();
    int8_t get_sint8();
    uint8_t get_uint8();
    int16_t get_sint16();
    uint16_t get_uint16();
    int32_t get_sint32();
    uint32_t get_uint32();
    int64_t get_sint64();
    uint64_t get_uint64();
    PoolByteArray get_array_uint8(uint32_t length);
    BitStream get_bitstream(uint32_t length);
};

#endif