from kafka import KafkaProducer, KafkaConsumer
import kafka
import socket
from json import dumps, loads
import time
from enum import Enum
from GreenhouseDetector.detector import Detector

class Status(Enum):
    UNKNOWN = -1
    OFF = 0
    ON = 1


class Manager:
    def __init__(self, id: int, moisture: float = 0, temp: float = 20,  isAutoOn: bool = False, valve_state: str = "closed",
                 heater_state: str = "off"):
        self.id = id
        self.moisture = moisture
        self.temp = temp
        self.isAutoOn = isAutoOn
        self.valve_state = valve_state
        self.heater_state = heater_state

        self.dataPublisher = KafkaProducer(
            bootstrap_servers=['localhost:9092'],
            client_id=f'manager{id}_producer',
            value_serializer=lambda v: dumps(v).encode('utf-8')
        )

       # self.detectorConsumer = KafkaConsumer(
        #    'dataDetectors',
         #   bootstrap_servers=['localhost:9092'],
          #  auto_offset_reset='earliest',
          #  enable_auto_commit=True,
           # consumer_timeout_ms=1000,
            #group_id=f'manager{id}',
           # value_deserializer=lambda x: loads(x.decode('utf-8'))
        #)
        self.controllerConsumer = KafkaConsumer(
            'commands',
            bootstrap_servers=['localhost:9092'],
            auto_offset_reset='earliest',
            enable_auto_commit=True,
            consumer_timeout_ms=2000,
            group_id=f'manager{id}',
            value_deserializer=lambda x: loads(x.decode('utf-8'))
        )
        self.controllerConsumerResponse = KafkaProducer(
            bootstrap_servers=['localhost:9092'],
            client_id=f'manager{id}_producer',
            value_serializer=lambda v: dumps(v).encode('utf-8')
        )

    def update(self):
        for message in self.detectorConsumer:

                print(f"Manager {self.id} received message: ")
                print(message.value)
                self.moisture = message.value['moisture']
                self.temp = message.value['temperature']
        print("Updating info...\n")

        self.sendData()

    def sendData(self):
        print("sending data...")
        message = {
            'id': self.id,
            'moisture': self.moisture,
            'temp': self.temp,
            'valveStatus': str(self.valve_state),
            'heaterStatus': str(self.heater_state),
            'isAutoOn': self.isAutoOn
        }

        print(message)
        self.dataPublisher.send('data', message)

    def toggle_device(self, device, request_id, greenhouse_id):

        if device == 'valve':

            if self.valve_state == 'closed':
                self.valve_state = 'open'
                print("Valve opened")
            else:
                self.valve_state = 'closed'
                print("Valve closed")

        elif device == 'heater':

            if self.heater_state == 'off':
                self.heater_state = 'on'
                print("Heater turned on")
            else:
                self.heater_state = 'off'
                print("Heater turned off")

        self.send_status(request_id, greenhouse_id)

    def send_status(self, request_id, greenhouse_id):

        status = {
            'request_id': request_id,
            'greenhouse_id': greenhouse_id,
            'valve_state': self.valve_state,
            'heater_state': self.heater_state
        }
        self.sendDataCommand(status)
        print("Updating info...\n")

    def sendDataCommand(self, message):
        print("sending data...")

        self.dataPublisher.send('response', message)

    def getCommand(self):
        messages = self.controllerConsumer.poll(timeout_ms=1000)

        # Проверяем, есть ли сообщения

        for tp, msgs in messages.items():
            for message in msgs:
                print(f"Manager {self.id} received message: ")
                print(message.value)
                self.request_id = message.value['request_id']
                self.greenhouse_id = message.value['greenhouse_id']
                self.command = message.value['command']
                self.toggle_device(self.command, self.request_id, self.greenhouse_id)



manager1 = Manager(id=1)

managers = [manager1]


while True:
    time.sleep(5)
    manager1.sendData()
    for manager in managers:

        manager.getCommand()