#pragma once

#include <Tactility/hal/radio/RadioDevice.h>
#include <Tactility/hal/spi/Spi.h>

#include <RadioLib.h>
#include "RadiolibTactilityHal.h"

#include <utility>

class Sx1262 final : public tt::hal::radio::RadioDevice {

public:
    struct Configuration {
        spi_host_device_t spiHostDevice;
        gpio_num_t csPin;
        gpio_num_t resetPin;
        gpio_num_t busyPin;
        gpio_num_t irqPin;
        float tcxoVoltage;
        bool useRegulatorLdo;
    };

private:

    std::string name;
    const Configuration configuration;
    std::shared_ptr<tt::Lock> lock;
    RadiolibTactilityHal hal;
    Module radioModule;
    SX1262 radio;
    IsrTrampolines<Sx1262>::SlotNumber isrTrampolineSlot;
    int8_t power = 0;
    float frequency = 0.0;
    float bandwidth = 0.0;
    uint8_t spreadFactor = 0.0;
    uint8_t codingRate = 0;
    uint8_t syncWord = 0;
    uint16_t preambleLength = 0;
    float bitRate = 0.0;
    float frequencyDeviation = 0.0;

    int32_t threadMain();
    void registerDio1Isr();
    void unregisterDio1Isr();

public:

    explicit Sx1262(const std::string& name, const Configuration& configuration)
        : RadioDevice(name, 1024)
        , name(name)
        , configuration(configuration)
        , hal(configuration.spiHostDevice, configuration.csPin)
        , radioModule(&hal, configuration.csPin, configuration.irqPin, configuration.resetPin, configuration.busyPin)
        , radio(&radioModule) {
            registerDio1Isr();
        }

    ~Sx1262() override {
        unregisterDio1Isr();
    }

    std::string getName() const override { return name; }

    std::string getDescription() const override { return "SX1262 LoRa and FSK capable radio"; }

    bool configure(const Parameter parameter, const float value) override;

    bool isCapableOf(const Modulation modulation) {
        return (modulation == Modulation::Fsk) || (modulation == Modulation::LoRa);
    }

    void IRAM_ATTR setRxEvent() { getEventFlag().set(RADIO_RECEIVED_BIT); }

protected:

    int32_t threadMain(const Modulation modulation) override;
};