#!/usr/bin/env python

def toint(s: str) -> int:
    return int.from_bytes(bytes.fromhex(s), byteorder='little')

def readmodule(line: str): # -68
    interface = toint(line[0:2])
    vo1 = toint(line[2:6])/10
    cu1 = toint(line[6:10])/10
    acv1 = toint(line[10:14])/10
    acfreq = toint(line[14:18])/100 
    acpow  = toint(line[18:22])/10
    ptoday  = toint(line[22:26])/1000
    ptotal  = toint(line[26:32])/1000
    temp1 = toint(line[34:36])/10
    a02 = line[36:38]
    a03 = toint(line[36:38])
    modulestatus = toint(line[38:40]) #??? 3=arbeitet, 2=arbeitet wenig (frühe Nacht), 5=???spätere Nacht, 0=aus/offline  
    modulefails = toint(line[46:48])
    connectionstatus = toint(line[50:52])
    print("Panel:", interface)
    print("DC Volt: ", vo1, "V", "| DC Amp: ", cu1, "A", "| AC Volt: ", acv1, "| Temperatur: ", temp1 ," C", "| A02", a02, a03)
    print("AC Freq: ", acfreq, "Hz", "| AC Power: ", acpow, "W", "| P today: ", ptoday, "kWh", "| P total: ", ptotal, "MWh")
    print("Modulstatus: ", modulestatus, "| Anz. Modulfehler:", modulefails, "| Connectionstatus: ", connectionstatus) 
    print("-")


def main():
    with open("raw.txt") as f:
        for line in f:
            line = line.strip()
            if line == "":
                continue
            print("-")
            print(line)
            dtuid = line[14:26]
            print("DTU id: ", dtuid)

            year = toint(line[36:38])
            month = toint(line[38:40])
            day = toint(line[40:42])
            hour = toint(line[42:44])
            minute = toint(line[44:46])
            seconds = toint(line[46:48])
            wrid = line[56:68]
            print("WR id: ", wrid)
            print("Datum: ",day,".",month,".",year," | Zeit: ",hour,":",minute,":",seconds)

            readmodule(line[68:120])
            readmodule(line[144:196])

if __name__ == "__main__":
    main()