#pragma once

#include "fgc/IMotorController.h"

#include <optional>
#include <string>

namespace fgc {

// Parse a firmware `ST` status line:
//
//   ST Y:<state>,<xactual>,<xenc>,<drv_hex>,<sg>,<cs>,<pwm>,<flags> [P:...]
//
// where <state> is B/R/H/A/E and <flags> is an optional run of status letters
// (S=standstill, s=stall, o/O=overtemp, L/R=endstops, e=eeprom). Returns nullopt
// for any line that is not a well-formed `ST` line (acks and other async output
// like OK/ERR/DG/DUMP are handled by the caller). A missing/garbled axis segment
// yields nullopt rather than partial data.
std::optional<MotorTelemetry> parseTelemetryLine(const std::string& line);

// Parse a single "Y:..." / "P:..." axis segment. Exposed for unit testing.
std::optional<AxisTelemetry> parseAxisSegment(const std::string& seg);

}  // namespace fgc