#pragma once

#include <string>

namespace roro::gemini {

// A URL split per RFC 3986 (appendix B). For Gemini, the host is lower-cased and the port
// defaults to 1965.
struct Url {
    std::string scheme, authority, host, path, query, fragment;
    int port = -1;
    bool hasAuthority = false, hasQuery = false, hasFragment = false;
    int portOrDefault() const { return port > 0 ? port : 1965; }
};

// False unless it has a scheme and a host: only absolute URLs are fetched.
bool parseUrl(const std::string& text, Url& out);
bool isGemini(const std::string& url);
// `ref` against `base`, per RFC 3986 section 5.2 (dot segments included).
std::string resolve(const std::string& base, const std::string& ref);
// What goes on the wire: no fragment, lower-case host, never an empty path.
std::string requestUrl(const std::string& url);
// For input prompts: everything but unreserved characters percent-encoded (UTF-8 bytes).
std::string encodeQuery(const std::string& text);
// Where a Saved Page lives (Q82): /gemini/saved/<host>[_<port>]/<path>[~<query>].gmi
std::string savedPath(const std::string& url);

}  // namespace roro::gemini