//
// Created by sfd on 25-8-4.
//

#ifndef BINARYREADER_H
#define BINARYREADER_H

#include <filesystem>
#include <fstream>
#include <vector>

#include "Core.h"


namespace PKG
{
    using pos_type = long long;

    class PKG_API BinaryReader
    {
    public:
        BinaryReader() = delete;
        explicit BinaryReader(const std::filesystem::path& fileName);
        ~BinaryReader();

        int32_t ReadInt32();
        uint32_t ReadUInt32();
        float ReadSingle();
        char ReadChar();
        std::string ReadString(uint32_t length);
        std::string ReadNString(int32_t maxLength = -1);
        std::string ReadStringFileData(uint32_t length);
        void ReadData(std::string& data, uint32_t length);
        void ReadData(std::vector<uint8_t>& data, uint32_t length);

        void seekg(const pos_type pos) { m_File.seekg(pos); }
        pos_type tellg() { return m_File.tellg(); }

        std::string GetFilePath() const { return m_FilePath; }
        std::string GetFileName() const { return m_FilePath.substr(m_FilePath.find_last_of("\\/") + 1); }

    private:
        std::ifstream m_File;

        std::string m_FilePath;
    };
}


#endif //BINARYREADER_H