#pragma once

#include <json/json.h>

#include <optional>
#include <string>
#include <vector>

namespace visione::oidc
{
struct Jwk
{
    std::string kty;
    std::string use;
    std::string alg;
    std::string kid;
    std::string n;
    std::string e;
    std::string d;
    std::string p;
    std::string q;
};

struct JwtParts
{
    Json::Value header;
    Json::Value payload;
    std::string encodedHeader;
    std::string encodedPayload;
    std::string encodedSignature;
};

Jwk parseJwk(const Json::Value &value);
Json::Value jwkToPublicJson(const Jwk &jwk);

std::string base64UrlEncode(const std::string &value);
std::string base64UrlDecode(const std::string &value);
std::string randomUrlSafeString(size_t sizeBytes);

std::string signJwt(const Json::Value &header,
                    const Json::Value &payload,
                    const Jwk &jwk);
bool verifyJwtSignature(const std::string &jwt, const Jwk &jwk);
JwtParts parseJwt(const std::string &jwt);
Json::Value parseJsonObjectJwtPayload(const std::string &jwt);

std::optional<Jwk> findJwkByKid(const std::vector<Jwk> &jwks,
                                const std::string &kid);

std::string sha256Base64Url(const std::string &value);
std::string leftHashBase64Url(const std::string &value);
}  // namespace visione::oidc