import RYLR896Py
from _thread import *
import threading
import json
import requests
import pynmea2

from dotenv import load_dotenv
load_dotenv()

import os

# 1. Setup serial connection
lora = RYLR896Py.RYLR896("/dev/ttyS0", 115200)
lora.SetRFParamsLessThan3KM()
lora.SetAESPassword("FABC0002EEDCAA90FABC0002EEDCAA90")

def dataHandler(data):
    # Split data on '|' separator character
    dataSplit = data["message"].split("|")
    dataToSend = {}

    dataToSend["drone_id"] = dataSplit[0]
    dataToSend["GPRMC"] = dataSplit[1]

    dataToSend["gps_data"] = {}

    try:
        gprmc_nmea2 = pynmea2.parse(dataToSend["GPRMC"])
        dataToSend["gps_data"]["status"] = gprmc_nmea2.status
        dataToSend["gps_data"]["timestamp"] = str(gprmc_nmea2.timestamp)
        dataToSend["gps_data"]["datestamp"] = str(gprmc_nmea2.datestamp)
        dataToSend["gps_data"]["longitude"] = str(gprmc_nmea2.longitude)
        dataToSend["gps_data"]["longitude_minutes"] = str(gprmc_nmea2.longitude_minutes)
        dataToSend["gps_data"]["longitude_seconds"] = str(gprmc_nmea2.longitude_seconds)
        dataToSend["gps_data"]["latitude"] = str(gprmc_nmea2.latitude)
        dataToSend["gps_data"]["latitude_minutes"] = str(gprmc_nmea2.latitude_minutes)
        dataToSend["gps_data"]["latitude_seconds"] = str(gprmc_nmea2.latitude_seconds)
        
    except Exception as e:
        print(e)

    print(dataToSend["gps_data"])

    dataToSend["sensorReadings"] = {}

    for sensorReading in dataSplit[2:]:
        name = sensorReading.split("=")[0]
        reading = sensorReading.split("=")[1]
        dataToSend["sensorReadings"][name] = reading


    jsonData = json.dumps(dataToSend)

    print(jsonData)

    url = os.getenv("BACKEND_LOG_ENDPOINT")

    try:
        req = requests.post(url, json = dataToSend)
        print(req.text)
    except Exception as e:
        print(e)

# 2. Listen for data
while True:
    data = lora.Receive()
    if data is not None:
        # On data:
        #   a. Check if valid
        #   b. Parse into object
        #   c. Prepare server request
        #   d. Send request to REST API
        start_new_thread(dataHandler, (data,))

# Split packet and structure into a JSON object
# Send Post request to REST API with JSON object in request body