//
// Created by vptyp on 11.03.2026.
//
#include "cloud_point_rpc/rpc_coder.h"

#include "libbase64.h"
#include <glog/logging.h>
namespace score {

Base64RPCCoder::Base64RPCCoder() = default;
Base64RPCCoder::~Base64RPCCoder() = default;

/**
 * Tries to decode ASCII complained string to the raw bytes
 * @param encoded ASCII complained base64 encoded string
 * @return vector of raw bytes << allocated on encoded.size() / 4 * 3 + 1 size
 */
std::vector<char> Base64RPCCoder::decode(const std::string& encoded) {
    DLOG(INFO) << "Base64RPCCoder::decode";
    std::vector<char> result((encoded.length() >> 2) * 3 + 1);
    size_t result_len = 0;
    base64_decode(encoded.data(), encoded.size(),
        result.data(), &result_len, 0);
    DLOG(INFO) << "result_len: " << result_len;
    return result;
}
/**
 *
 * @param data raw byte stream
 * @return encoded base64 string
 */
std::string Base64RPCCoder::encode(const std::vector<char>& data) {
    DLOG(INFO) << "Base64RPCCoder::encode";
    size_t result_len = 0;
    std::string result(data.size() / 3 * 4 + 1, 0);
    base64_encode(data.data(), data.size(),
            result.data(), &result_len, 0
        );
    DLOG(INFO) << "result_len: " << result_len;
    return result;
}
}