#pragma once

#include "fgc/IEnvSensor.h"

#include <chrono>
#include <cstdint>
#include <memory>
#include <string>

namespace fgc {

// Real backend: Adafruit SHT41 temperature/humidity sensor on the
// LattePanda's own native I2C bus (NOT the Arduino/motor serial link).
// Triggers a high-precision measurement every `period`, sleeps out the ~10ms
// conversion delay, and reads back on its own thread so the ~100Hz control
// loop is never blocked. CRC-8-checked; a failed checksum discards the
// sample rather than reporting a bad reading.
class Sht41EnvSensor : public IEnvSensor {
public:
    Sht41EnvSensor(std::string i2c_device, uint8_t addr, std::chrono::milliseconds period);
    ~Sht41EnvSensor() override;

    void                      start() override;
    void                      stop() override;
    bool                      connected() const override;
    std::optional<EnvSample>  sample() override;
    std::string               name() const override { return "SHT41"; }

private:
    struct Impl;
    std::unique_ptr<Impl> impl_;
};

}  // namespace fgc