#pragma once

#include <ble/Bluetooth.h>
#include <boost/uuid/uuid.hpp>
#include <experimental/optional>

namespace trygvis {
namespace sensor {

using namespace trygvis::bluetooth;
template<typename T>
using o = std::experimental::optional<T>;

enum class sm_cmd_code : uint8_t {
    SM_CMD_GET_SENSOR_COUNT = 1,
    SM_CMD_GET_VALUE = 8,
    SM_CMD_SET_WARNING_VALUE = 3,
    SM_CMD_GET_WARNING_VALUE = 4,
    SM_CMD_SET_SENSOR_NAME = 5,
    SM_CMD_GET_SENSOR_NAME = 6,
    SM_CMD_SET_UPDATE_INTERVAL = 7,
    // 8 is used
        SM_CMD_SET_LIGHT = 9,
    SM_CMD_FAIL = 255,
};

extern const Uuid soil_moisture_service;
extern const Uuid soil_moisture_characteristic;

class SoilMoisture {
public:
    static SoilMoisture create(shared_ptr<BluetoothGatt> gatt);

    uint8_t getSensorCount();

    uint16_t getValue(uint8_t sensor);

    string getName(uint8_t sensor);

    bool hasTemperatureSensor();

    o<double> readTemperature();

    void setLight(uint8_t light, uint8_t value);

private:
    SoilMoisture(const shared_ptr<BluetoothGatt> &gatt,
                 const shared_ptr<BluetoothGattService> &s,
                 const shared_ptr<BluetoothGattCharacteristic> &soilMoistureCharacteristic,
                 const o<BluetoothGattCharacteristicPtr> temperatureCharacteristic,
                 const o<BluetoothGattCharacteristicPtr> lightCharacteristic);

    void writeAndRead(const BluetoothGattCharacteristicPtr &c, ByteBuffer &requestBytes);

    shared_ptr<BluetoothGatt> gatt;
    shared_ptr<BluetoothGattService> s;
    const BluetoothGattCharacteristicPtr soilMoistureCharacteristic;
    const o<BluetoothGattCharacteristicPtr> temperatureCharacteristic;
    const o<BluetoothGattCharacteristicPtr> lightCharacteristic;
};
}
}