#pragma once

#include <cstdint>
#include <memory>
#include <vector>

namespace LUS {
enum class SeekOffsetType { Start, Current, End };

class Stream {
  public:
    virtual ~Stream() = default;
    virtual uint64_t GetLength() = 0;
    uint64_t GetBaseAddress();

    virtual void Seek(int32_t offset, SeekOffsetType seekType) = 0;

    virtual std::unique_ptr<char[]> Read(size_t length) = 0;
    virtual void Read(const char* dest, size_t length) = 0;
    virtual int8_t ReadByte() = 0;

    virtual void Write(char* destBuffer, size_t length) = 0;
    virtual void WriteByte(int8_t value) = 0;

    virtual std::vector<char> ToVector() = 0;

    virtual void Flush() = 0;
    virtual void Close() = 0;

  protected:
    uint64_t mBaseAddress;
};
} // namespace LUS
