import serial
from datetime import datetime
import json
from models import Data, db
from app import app


# Open the COM port
ser = serial.Serial('COM14', 9600, timeout=1)


# Check if the port is open
if ser.is_open:
    print(f"Connected to {ser.name}")


try:
    while True:
        # Read data from the COM port
        if ser.in_waiting > 0:
            data = ser.readline().decode('utf-8').rstrip()
            parsed = json.loads(data)
            rawDataTime = parsed["dataTime"]
            parsedDataTime = str(rawDataTime).split("-")
            #datetime(2012, 3, 3, 10, 10, 10)
            dataTime =datetime(int(parsedDataTime[0]),
                               int(parsedDataTime[1]),
                               int(parsedDataTime[2]),
                               int(parsedDataTime[3]),
                               int(parsedDataTime[4]),
                               int(parsedDataTime[5]),
                                )
            with app.app_context():
                dt = db.session.add(Data(temp1=float(parsed["temp1"]),
                                         vlaz1=float(parsed["hum1"]),
                                         temp2=float(parsed["temp2"]),
                                         vlaz2=float(parsed["hum2"]),
                                         addTime=dataTime))
                db.session.commit()


except KeyboardInterrupt:
    print("Exiting...")

finally:
    # Close the COM port
    ser.close()
    print("Serial port closed")