#!/home/ralf/python/zazalab/venv/bin/python
# -*- coding:utf-8 -*-

#import morse 
import relays
import sensors
import time
#import RPi.GPIO as GPIO
import argparse

class ArgumentParser(argparse.ArgumentParser):
    def _check_value(self, action, value):
        if value is action.default:
            return
        return super()._check_value(action, value)


'''
env0 = sensors.environment(0)
env1 = sensors.environment(1)
lux = sensors.illuminance()

# Ausgabe der Messwerte
print("Sensor Umwelt 0:")
print(f"Temperatur: {env0.temperature:.2f} °C")
print(f"Luftfeuchtigkeit: {env0.humidity:.0f} %")
print(f"Luftdruck: {env0.pressure:.0f} hPa")
print()

print("Sensor Umwelt 1:")
print(f"Temperatur: {env1.temperature:.2f} °C")
print(f"Luftfeuchtigkeit: {env1.humidity:.0f} %")
print(f"Luftdruck: {env1.pressure:.0f} hPa")

print()
print("Sensor Beleuchtung:")
print(f"Beleuchtungsstärke: {lux:.2f} lux")
'''

def initFunc(args):
    relays.init()

def setFunc(args):
    for relay in args.relay:
        if args.state == 'on':
            relays.on(relay)
        else:
            relays.off(relay)

def getFunc(args):
    if args.subparser == 'relay':
        for i in args.relay:
            if args.header == True:
                print(f'Relay {i}:')
            print(relays.onoffstatus(i))
        return
    if ['temperature', 'pressure', 'humidity', 'sensor'].count(args.subparser) != 0:
        if args.unit == True:
            units = ['°C', '%', 'mbar', 'lux']
        else:
            units = ['', '', '', '']
        for i in args.sensortype:
            if args.header == True:
                print(f'Sensor {i}:')
            if i < 2:
                env = sensors.environment(i)
                if args.subparser == 'temperature' or args.subparser == 'sensor':
                    print(f'{env.temperature:.2f} {units[0]}')
                if args.subparser == 'humidity' or args.subparser == 'sensor':
                    print(f'{env.humidity:.2f} {units[1]}')
                if args.subparser == 'pressure' or args.subparser == 'sensor':
                    print(f'{env.pressure:.2f} {units[2]}')
            elif i == 2:
                light = sensors.illuminance()
                print(f'{light:0.0f} {units[3]}')
            else:
                raise ValueError


#relays.init()

# local ArgumentParser
parser = ArgumentParser(
    prog = 'zazactl',
    description = 'Auslesen der am Raspberry Pi angeschlossenen Sensoren und Steuerung der Relais.',
    epilog = ''
    )

subparsers = parser.add_subparsers(required = True)
subparserGet = subparsers.add_parser('get', help = 'type ''get -h'' for more help')
subparserGet.add_argument('-u', dest='unit', default=False, action='store_true', help='show values with units')
subparserGet.add_argument('-s', dest='header', default=False, action='store_true', help='show sensor number')
subparserGetSubs = subparserGet.add_subparsers(required = True, dest='subparser')
subparserGetTemperature = subparserGetSubs.add_parser('temperature')
subparserGetTemperature.add_argument('sensortype', metavar='sensornumber', type=int, choices=[0, 1], default=[0, 1], nargs='*', help='sensor number(s): 0, 1')
subparserGetTemperature.set_defaults(func = getFunc)
subparserGetHumidity = subparserGetSubs.add_parser('humidity')
subparserGetHumidity.add_argument('sensortype', metavar='sensornumber', type=int, choices=[0, 1], default=[0, 1], nargs='*', help='sensor number(s): 0, 1')
subparserGetHumidity.set_defaults(func = getFunc)
subparserGetPressure = subparserGetSubs.add_parser('pressure')
subparserGetPressure.add_argument('sensortype', metavar='sensornumber', type=int, choices=[0, 1], default=[0, 1], nargs='*', help='sensor number(s): 0, 1')
subparserGetPressure.set_defaults(func = getFunc)
subparserGetSensor = subparserGetSubs.add_parser('sensor')
subparserGetSensor.add_argument('sensortype', metavar='sensornumber', type=int, choices=[0, 1, 2], default=[0, 1, 2], nargs='*', help='sensor number(s): 0, 1, 2')
subparserGetSensor.set_defaults(func = getFunc)
subparserGetRelay = subparserGetSubs.add_parser('relay')
subparserGetRelay.add_argument('relay', metavar='relaynumber', type=int, choices=range(0,6), default=range(0,6), nargs='*', help='relay number(s): 0-7 (6 and 7 not connected to plugs)')
subparserGetRelay.set_defaults(func = getFunc)
                               
subparserSet = subparsers.add_parser('set', help = 'set help')
subparserSetSubs = subparserSet.add_subparsers(required = True)
subparserSetRelay = subparserSetSubs.add_parser('relay')
subparserSetRelay.add_argument('relay', metavar = 'relaynumber', type=int, choices=range(0,6), nargs='*', default=range(0,6), help = 'relay number(s) in the range 0..7')
subparserSetRelay.add_argument('state', choices=('on', 'off'))
subparserSetRelay.set_defaults(func = setFunc)

subparserInit = subparsers.add_parser('init', help = 'init help')
subparserInit.set_defaults(func = initFunc)
args = parser.parse_args()
args.func(args)

'''
#relays.init()
#morse.morse("eis eis", 1)
for i in range(0, 8):
    status = relays.onoffstatus(i)
    print(f"no:{i}, status:{status}")
'''