#ifndef PACKETS_STRUCTS
#define PACKETS_STRUCTS
#include "stdint.h"

#define UplinkSync "PlechHore"
#define DownlinkSync "PlechDole"

#define UplinkPacketType_SystemControl 0
#define UplinkPacketType_Ping 1
#define UplinkPacketType_ACK 255

#define DownlinkPacketType_Telemetry 0
#define DownlinkPacketType_Ping 1
#define DownlinkPacketType_ACK 255

#define BME680_PRESENT_BIT (1 << 0)
#define CCS811_PRESENT_BIT (1 << 1)
#define MPU9250_PRESENT_BIT (1 << 2)
#define INA260_PRESENT_BIT (1 << 3)
#define MCP23018_PRESENT_BIT (1 << 4)

typedef struct __attribute__((packed))
{
    char syncPhrase[10];
    uint32_t packetIndex;
    uint8_t packetType;
    uint64_t missionTimer;
    uint32_t CRCCheck;
} DownBoundPacket;

typedef struct __attribute__((packed))
{
    // MPU data
    int16_t accelerationX;
    int16_t accelerationY;
    int16_t accelerationZ;
    int16_t gyroX;
    int16_t gyroY;
    int16_t gyroZ;
    int16_t magnetX;
    int16_t magnetY;
    int16_t magnetZ;
    int16_t accelerometer_temperature;

    // CCS data
    uint16_t eCO2;
    uint16_t tvoc;
    uint8_t currentCCS;
    uint16_t rawCCSData;

    // INA data
    uint16_t volts;
    uint16_t current;
    uint16_t power;

    // BME DATA
    uint32_t temperature;
    uint16_t humidity;
    uint32_t pressure;
    uint16_t gas;
    bool gas_valid;
    bool heater_stable;
    uint8_t gas_range;
    uint8_t gas_index;

    float    air_temperature;       /*!< air temperature in degrees celsius */
    float    relative_humidity;     /*!< relative humidity in percent */
    float    barometric_pressure;   /*!< barometric pressure in hecto-pascal */
    float    gas_resistance;        /*!< gas resistance in ohms */
    uint16_t iaq_score;             /*!< air quality index (0..500) */
    float    temperature_score;
    float    humidity_score;
    float    gas_score;

    // GPS DATA
    uint32_t time_seconds;           // Seconds since start of day
    int32_t latitude_centi_degrees;  // Latitude * 10,000
    int32_t longitude_centi_degrees; // Longitude * 10,000
    int16_t altitude_centi_meters; // Altitude * 100
    uint8_t fix_quality;
    uint8_t num_satellites;
    uint16_t date_yyddmm;          // YYDDMM (from GPRMC)
    uint16_t speed_centi_knots;    // Speed * 100 (from GPRMC)

    int32_t predicted_latitude_centi_degrees;  // Latitude * 10,000
    int32_t predicted_longitude_centi_degrees; // Longitude * 10,000
    int16_t predicted_altitude_centi_meters; // Altitude * 100

    // ADC DATA
    int32_t NH3;
    int32_t CO;
    int32_t NO2;
    int32_t UVC;

    int16_t currentServoA;
    int16_t targetServoA;
    int16_t currentServoB;
    int16_t targetServoB;

    uint8_t presentDevices;

    uint8_t telemetryIndex;

} TelemetryPacket;

typedef struct __attribute__((packed))
{
    char syncPhrase[10];
    uint32_t packetIndex;
    uint8_t packetType;
    uint32_t CRCCheck;
} UplinkPacket;

typedef struct __attribute__((packed))
{
    uint8_t powerMode;
    uint8_t controlMode;
    uint16_t servoA;
    uint16_t servoB;
} SystemControlPacket;

typedef struct __attribute__((packed))
{
    uint8_t PingData[20];
} PingPacket;

typedef struct __attribute__((packed))
{
    uint32_t packetIndex;
    uint32_t crc32Checksum;
} ACKPacket;

#endif