import time
from moisture_sensor import MoistureSensor
from dht22 import TemperatureHumiditySensor
from sensor_data_manager import SensorDataManager
from grow_system_api import GrowSystemApi
from device_info import DeviceInfo


class GrowSystem:

    grow_system_api = GrowSystemApi()
    
    # moisture_sensor = None
    # temperature_humidity_sensor = None

    sensors = []

    most_recent_values = []
    
    sensor_data_manager = None
    
    device_id = None
    
    device_info = DeviceInfo()

    def __init__(self, settings):       
        for sensor in self.device_info.sensors:
            print("")
            print("Initialize sensor:")
            print(sensor)
            sensor_type = sensor['type']
            if sensor_type == 'moisture':
                print("Found sensor of type moisture")
                self.sensors.append(MoistureSensor(sensor))
            elif sensor_type == 'dht22':
                print("Found sensor of type DHT22")
                self.sensors.append(TemperatureHumiditySensor(sensor))
            else:
                print("No sensor type configured for: " + sensor['type'])
            
        #if not self.moisture_sensor:
        #    self.moisture_sensor = MoistureSensor(settings['moisture_sensor'])

        #if not self.temperature_humidity_sensor:
        #    self.temperature_humidity_sensor = TemperatureHumiditySensor(settings['temperature_humidity_sensor'])

    def start(self):
        print("Say the server hello...")
        result = self.grow_system_api.say_hello()
        message = result['message']
                
        if message != 'OK':
            print("Device not activated. Stopping")
            return
        
        self.device_id = result['data']['device_id']
        self.sensor_data_manager = SensorDataManager(self.device_id)
        
        print("Start reading sensors ...")
        while True:
            # Reset data
            self.most_recent_values = []
            
            for sensor in self.sensors:
                print("Read sensor of type " + sensor.type + " at pin " + str(sensor.sensor_pin_int))
                sensor.read()
                for measurement in sensor.most_recent_values:
                    print(f"Got {measurement['value']} {measurement['unit']} ({measurement['type']})")
                self.most_recent_values = self.most_recent_values + sensor.most_recent_values

            self.sensor_data_manager.handleData(self.most_recent_values)
            
            time.sleep(self.device_info.read_secs)