#include "../include/sibs/PubsubKey.hpp"

namespace sibs
{
    static const char *HEX_TABLE = "0123456789abcdef";

    PubsubKey::PubsubKey() : 
        data({})
    {
        
    }
    
    PubsubKey::PubsubKey(const void *data, const usize size)
    {
        usize _size = std::min(size, PUBSUB_KEY_LENGTH);
        std::copy((char*)data, (char*)data + _size, this->data.begin());
        if(size < PUBSUB_KEY_LENGTH)
            std::fill_n(this->data.begin() + size, PUBSUB_KEY_LENGTH - size, 0);
    }
    
    bool PubsubKey::operator == (const PubsubKey &other) const
    {
        return data == other.data;
    }
    
    bool PubsubKey::operator != (const PubsubKey &other) const
    {
        return data != other.data;
    }

    std::string PubsubKey::toString() const
    {
        std::string result;
        result.reserve(data.size() * 2);
        for(usize i = 0; i < data.size(); ++i)
        {
            u8 c = data[i];
            result += HEX_TABLE[(c & 0xF0) >> 4];
            result += HEX_TABLE[c & 0x0F];
        }
        return result;
    }
}