# SPDX-FileCopyrightText: 2020 Brent Rubell for Adafruit Industries
#
# SPDX-License-Identifier: MIT

from os import getenv
import time
import board
import busio
from digitalio import DigitalInOut
import adafruit_connection_manager
from adafruit_esp32spi import adafruit_esp32spi
from adafruit_esp32spi import adafruit_esp32spi_wifimanager
import neopixel
import adafruit_minimqtt.adafruit_minimqtt as MQTT
from adafruit_io.adafruit_io import IO_MQTT

# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
ssid = getenv("CIRCUITPY_WIFI_SSID")
password = getenv("CIRCUITPY_WIFI_PASSWORD")
aio_username = getenv("ADAFRUIT_AIO_USERNAME")
aio_key = getenv("ADAFRUIT_AIO_KEY")

if None in [ssid, password, aio_username, aio_key]:
    raise RuntimeError(
        "WiFi and Adafruit IO settings are kept in settings.toml, "
        "please add them there. The settings file must contain "
        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
    )

### WiFi ###

# If you are using a board with pre-defined ESP32 Pins:
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)

# If you have an externally connected ESP32:
# esp32_cs = DigitalInOut(board.D9)
# esp32_ready = DigitalInOut(board.D10)
# esp32_reset = DigitalInOut(board.D5)

spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
"""Use below for Most Boards"""
status_pixel = neopixel.NeoPixel(
    board.NEOPIXEL, 1, brightness=0.2
)  # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
# status_pixel = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
# Uncomment below for an externally defined RGB LED
# import adafruit_rgbled
# from adafruit_esp32spi import PWMOut
# RED_LED = PWMOut.PWMOut(esp, 26)
# GREEN_LED = PWMOut.PWMOut(esp, 27)
# BLUE_LED = PWMOut.PWMOut(esp, 25)
# status_pixel = adafruit_rgbled.RGBLED(RED_LED, BLUE_LED, GREEN_LED)
wifi = adafruit_esp32spi_wifimanager.WiFiManager(esp, ssid, password, status_pixel=status_pixel)

# Set up a pin for controlling the relay
power_pin = DigitalInOut(board.D3)
power_pin.switch_to_output()

# Define callback functions which will be called when certain events happen.
# pylint: disable=unused-argument
def connected(client):
    # Connected function will be called when the client is connected to Adafruit IO.
    # This is a good place to subscribe to feed changes.  The client parameter
    # passed to this function is the Adafruit IO MQTT client so you can make
    # calls against it easily.
    print("Connected to Adafruit IO!")


def subscribe(client, userdata, topic, granted_qos):
    # This method is called when the client subscribes to a new feed.
    print("Listening for changes on relay feed...")


def unsubscribe(client, userdata, topic, pid):
    # This method is called when the client unsubscribes from a feed.
    print("Unsubscribed from {0} with PID {1}".format(topic, pid))


# pylint: disable=unused-argument
def disconnected(client):
    # Disconnected function will be called when the client disconnects.
    print("Disconnected from Adafruit IO!")


# pylint: disable=unused-argument
def on_message(client, feed_id, payload):
    # Message function will be called when a subscribed feed has a new value.
    # The feed_id parameter identifies the feed, and the payload parameter has
    # the new value.
    print("Feed {0} received new value: {1}".format(feed_id, payload))


def on_relay_msg(client, topic, message):
    # Method called whenever user/feeds/relay has a new value
    if message == "morning":
        print("Morning - turning outlet ON")
        power_pin.value = True
    elif message == "night":
        print("Night - turning outlet OFF")
        power_pin.value = False
    else:
        print("Unexpected value received on relay feed.")


# Connect to WiFi
print("Connecting to WiFi...")
wifi.connect()
print("Connected!")

pool = adafruit_connection_manager.get_radio_socketpool(esp)
ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)

# Initialize a new MQTT Client object
mqtt_client = MQTT.MQTT(
    broker="io.adafruit.com",
    username=aio_username,
    password=aio_key,
    socket_pool=pool,
    ssl_context=ssl_context,
)

# Initialize an Adafruit IO MQTT Client
io = IO_MQTT(mqtt_client)

# Connect the callback methods defined above to Adafruit IO
io.on_connect = connected
io.on_disconnect = disconnected
io.on_subscribe = subscribe
io.on_unsubscribe = unsubscribe
io.on_message = on_message

# Connect to Adafruit IO
print("Connecting to Adafruit IO...")
io.connect()

# Set up a message handler for the relay feed
io.add_feed_callback("relay", on_relay_msg)

# Subscribe to all messages on the relay feed
io.subscribe("relay")

# Get the most recent value on the relay feed
io.get("relay")

# Start a blocking loop to check for new messages
while True:
    try:
        io.loop()
    except (ValueError, RuntimeError, ConnectionError, OSError) as e:
        print("Failed to get data, retrying\n", e)
        wifi.reset()
        io.reconnect()
        continue
    time.sleep(0.5)

# SPDX-FileCopyrightText: 2020 Brent Rubell for Adafruit Industries
#
# SPDX-License-Identifier: MIT

from os import getenv
import time
import board
import busio
from digitalio import DigitalInOut
import adafruit_connection_manager
from adafruit_esp32spi import adafruit_esp32spi
from adafruit_esp32spi import adafruit_esp32spi_wifimanager
import neopixel
import adafruit_minimqtt.adafruit_minimqtt as MQTT
from adafruit_io.adafruit_io import IO_MQTT

# Get WiFi details and Adafruit IO keys, ensure these are setup in settings.toml
# (visit io.adafruit.com if you need to create an account, or if you need your Adafruit IO key.)
ssid = getenv("CIRCUITPY_WIFI_SSID")
password = getenv("CIRCUITPY_WIFI_PASSWORD")
aio_username = getenv("ADAFRUIT_AIO_USERNAME")
aio_key = getenv("ADAFRUIT_AIO_KEY")

if None in [ssid, password, aio_username, aio_key]:
    raise RuntimeError(
        "WiFi and Adafruit IO settings are kept in settings.toml, "
        "please add them there. The settings file must contain "
        "'CIRCUITPY_WIFI_SSID', 'CIRCUITPY_WIFI_PASSWORD', "
        "'ADAFRUIT_AIO_USERNAME' and 'ADAFRUIT_AIO_KEY' at a minimum."
    )

### WiFi ###

# If you are using a board with pre-defined ESP32 Pins:
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)

# If you have an externally connected ESP32:
# esp32_cs = DigitalInOut(board.D9)
# esp32_ready = DigitalInOut(board.D10)
# esp32_reset = DigitalInOut(board.D5)

spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
"""Use below for Most Boards"""
status_pixel = neopixel.NeoPixel(
    board.NEOPIXEL, 1, brightness=0.2
)  # Uncomment for Most Boards
"""Uncomment below for ItsyBitsy M4"""
# status_pixel = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.2)
# Uncomment below for an externally defined RGB LED
# import adafruit_rgbled
# from adafruit_esp32spi import PWMOut
# RED_LED = PWMOut.PWMOut(esp, 26)
# GREEN_LED = PWMOut.PWMOut(esp, 27)
# BLUE_LED = PWMOut.PWMOut(esp, 25)
# status_pixel = adafruit_rgbled.RGBLED(RED_LED, BLUE_LED, GREEN_LED)
wifi = adafruit_esp32spi_wifimanager.WiFiManager(esp, ssid, password, status_pixel=status_pixel)

# Set up a pin for controlling the relay
power_pin = DigitalInOut(board.D3)
power_pin.switch_to_output()

# Define callback functions which will be called when certain events happen.
# pylint: disable=unused-argument
def connected(client):
    # Connected function will be called when the client is connected to Adafruit IO.
    # This is a good place to subscribe to feed changes.  The client parameter
    # passed to this function is the Adafruit IO MQTT client so you can make
    # calls against it easily.
    print("Connected to Adafruit IO!")


def subscribe(client, userdata, topic, granted_qos):
    # This method is called when the client subscribes to a new feed.
    print("Listening for changes on relay feed...")


def unsubscribe(client, userdata, topic, pid):
    # This method is called when the client unsubscribes from a feed.
    print("Unsubscribed from {0} with PID {1}".format(topic, pid))


# pylint: disable=unused-argument
def disconnected(client):
    # Disconnected function will be called when the client disconnects.
    print("Disconnected from Adafruit IO!")


# pylint: disable=unused-argument
def on_message(client, feed_id, payload):
    # Message function will be called when a subscribed feed has a new value.
    # The feed_id parameter identifies the feed, and the payload parameter has
    # the new value.
    print("Feed {0} received new value: {1}".format(feed_id, payload))


def on_relay_msg(client, topic, message):
    # Method called whenever user/feeds/relay has a new value
    if message == "morning":
        print("Morning - turning outlet ON")
        power_pin.value = True
    elif message == "night":
        print("Night - turning outlet OFF")
        power_pin.value = False
    else:
        print("Unexpected value received on relay feed.")


# Connect to WiFi
print("Connecting to WiFi...")
wifi.connect()
print("Connected!")

pool = adafruit_connection_manager.get_radio_socketpool(esp)
ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)

# Initialize a new MQTT Client object
mqtt_client = MQTT.MQTT(
    broker="io.adafruit.com",
    username=aio_username,
    password=aio_key,
    socket_pool=pool,
    ssl_context=ssl_context,
)

# Initialize an Adafruit IO MQTT Client
io = IO_MQTT(mqtt_client)

# Connect the callback methods defined above to Adafruit IO
io.on_connect = connected
io.on_disconnect = disconnected
io.on_subscribe = subscribe
io.on_unsubscribe = unsubscribe
io.on_message = on_message

# Connect to Adafruit IO
print("Connecting to Adafruit IO...")
io.connect()

# Set up a message handler for the relay feed
io.add_feed_callback("relay", on_relay_msg)

# Subscribe to all messages on the relay feed
io.subscribe("relay")

# Get the most recent value on the relay feed
io.get("relay")

# Start a blocking loop to check for new messages
while True:
    try:
        io.loop()
    except (ValueError, RuntimeError, ConnectionError, OSError) as e:
        print("Failed to get data, retrying\n", e)
        wifi.reset()
        io.reconnect()
        continue
    time.sleep(0.5)

CIRCUITPY_WIFI_SSID = "ssid"
CIRCUITPY_WIFI_PASSWORD = "password"
CIRCUITPY_WEB_API_PASSWORD = "webpassword"
TIMEZONE = "America/New_York", # http://worldtimeapi.org/timezones
ADAFRUIT_AIO_USERNAME = "your_aio_username"
ADAFRUIT_AIO_KEY = "your_aio_key"

CIRCUITPY_WIFI_SSID = "ssid"
CIRCUITPY_WIFI_PASSWORD = "password"
CIRCUITPY_WEB_API_PASSWORD = "webpassword"
TIMEZONE = "America/New_York", # http://worldtimeapi.org/timezones
ADAFRUIT_AIO_USERNAME = "your_aio_username"
ADAFRUIT_AIO_KEY = "your_aio_key"

# Set up a pin for controlling the relay
power_pin = DigitalInOut(board.D3)
power_pin.switch_to_output()

# Set up a pin for controlling the relay
power_pin = DigitalInOut(board.D3)
power_pin.switch_to_output()

### Code ###

# Define callback methods which are called when events occur
# pylint: disable=unused-argument, redefined-outer-name
def connected(client, userdata, flags, rc):
    # This function will be called when the client is connected
    # successfully to the broker.
    print("Connected to Adafruit IO!")

def disconnected(client, userdata, rc):
    # This method is called when the client is disconnected
    print("Disconnected from Adafruit IO!")

def subscribe(client, userdata, topic, granted_qos):
    # This method is called when the client subscribes to a new feed.
    print("Subscribed to {0}".format(topic))

def unsubscribe(client, userdata, topic, pid):
    # This method is called when the client unsubscribes from a feed.
    print("Unsubscribed from {0} with PID {1}".format(topic, pid))

def on_message(client, topic, message):
    # Method callled when a client's subscribed feed has a new value.
    print("New message on topic {0}: {1}".format(topic, message))

### Code ###

# Define callback methods which are called when events occur
# pylint: disable=unused-argument, redefined-outer-name
def connected(client, userdata, flags, rc):
    # This function will be called when the client is connected
    # successfully to the broker.
    print("Connected to Adafruit IO!")

def disconnected(client, userdata, rc):
    # This method is called when the client is disconnected
    print("Disconnected from Adafruit IO!")

def subscribe(client, userdata, topic, granted_qos):
    # This method is called when the client subscribes to a new feed.
    print("Subscribed to {0}".format(topic))

def unsubscribe(client, userdata, topic, pid):
    # This method is called when the client unsubscribes from a feed.
    print("Unsubscribed from {0} with PID {1}".format(topic, pid))

def on_message(client, topic, message):
    # Method callled when a client's subscribed feed has a new value.
    print("New message on topic {0}: {1}".format(topic, message))

def on_relay_msg(client, topic, message):
    # Method called whenever user/feeds/relay has a new value
    if message == "morning":
        print("Morning - turning outlet ON")
        power_pin.value = True
    elif message == "night":
        print("Night - turning outlet OFF")
        power_pin.value = False
    else:
        print("Unexpected value received on relay feed.")

def on_relay_msg(client, topic, message):
    # Method called whenever user/feeds/relay has a new value
    if message == "morning":
        print("Morning - turning outlet ON")
        power_pin.value = True
    elif message == "night":
        print("Night - turning outlet OFF")
        power_pin.value = False
    else:
        print("Unexpected value received on relay feed.")

# Get pool of sockets and ssl setup from adafruit connection manager
pool = adafruit_connection_manager.get_radio_socketpool(esp)
ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)

# Initialize a new MQTT Client object
mqtt_client = MQTT.MQTT(
    broker="io.adafruit.com",
    username=aio_username,
    password=aio_key,
    socket_pool=pool,
    ssl_context=ssl_context,
)

# Initialize an Adafruit IO MQTT Client
io = IO_MQTT(mqtt_client)

# Get pool of sockets and ssl setup from adafruit connection manager
pool = adafruit_connection_manager.get_radio_socketpool(esp)
ssl_context = adafruit_connection_manager.get_radio_ssl_context(esp)

# Initialize a new MQTT Client object
mqtt_client = MQTT.MQTT(
    broker="io.adafruit.com",
    username=aio_username,
    password=aio_key,
    socket_pool=pool,
    ssl_context=ssl_context,
)

# Initialize an Adafruit IO MQTT Client
io = IO_MQTT(mqtt_client)

# Connect the callback methods defined above to Adafruit IO
io.on_connect = connected
io.on_disconnect = disconnected
io.on_subscribe = subscribe
io.on_unsubscribe = unsubscribe
io.on_message = on_message

# Connect the callback methods defined above to Adafruit IO
io.on_connect = connected
io.on_disconnect = disconnected
io.on_subscribe = subscribe
io.on_unsubscribe = unsubscribe
io.on_message = on_message

# Connect to Adafruit IO
print("Connecting to Adafruit IO...")
io.connect()

# Connect to Adafruit IO
print("Connecting to Adafruit IO...")
io.connect()

# Add a callback to the relay feed
client.add_topic_callback(feed_relay, on_relay_msg)

# Add a callback to the relay feed
client.add_topic_callback(feed_relay, on_relay_msg)

# Subscribe to all messages on the relay feed
io.subscribe("relay")

# Get the most recent value on the relay feed
io.get("relay")

# Subscribe to all messages on the relay feed
io.subscribe("relay")

# Get the most recent value on the relay feed
io.get("relay")

# Start a blocking loop to check for new messages
while True:
    try:
        io.loop()
    except (ValueError, RuntimeError) as e:
        print("Failed to get data, retrying\n", e)
        wifi.reset()
        io.reconnect()
        continue
    time.sleep(0.5)

# Start a blocking loop to check for new messages
while True:
    try:
        io.loop()
    except (ValueError, RuntimeError) as e:
        print("Failed to get data, retrying\n", e)
        wifi.reset()
        io.reconnect()
        continue
    time.sleep(0.5)

Connecting to Adafruit IO....

Adafruit IO connected.

Connecting to Adafruit IO....

Adafruit IO connected.

// Relay is connected to PyPortal's D3 connector
#define RELAY_POWER_PIN 3

// Relay is connected to PyPortal's D3 connector
#define RELAY_POWER_PIN 3

// Set up the 'relay feed'
AdafruitIO_Feed *relay = io.feed("relay");

// Set up the 'relay feed'
AdafruitIO_Feed *relay = io.feed("relay");

void setup() {

  // start the serial connection
  Serial.begin(115200);

  // wait for serial monitor to open
  while(! Serial);

  Serial.print("Connecting to Adafruit IO");

  // connect to io.adafruit.com
  io.connect();

  // set up a message handler for the 'relay' feed.
  // the handleMessage function (defined below)
  // will be called whenever a message is
  // received from adafruit io
  relay->onMessage(handleMessage);

  // wait for a connection
  while(io.status() < AIO_CONNECTED) {
    Serial.print(".");
    delay(500);
  }

  // we are connected
  Serial.println();
  Serial.println(io.statusText());

  // Get the last known value from the feed
  relay->get();

}

void setup() {

  // start the serial connection
  Serial.begin(115200);

  // wait for serial monitor to open
  while(! Serial);

  Serial.print("Connecting to Adafruit IO");

  // connect to io.adafruit.com
  io.connect();

  // set up a message handler for the 'relay' feed.
  // the handleMessage function (defined below)
  // will be called whenever a message is
  // received from adafruit io
  relay->onMessage(handleMessage);

  // wait for a connection
  while(io.status() < AIO_CONNECTED) {
    Serial.print(".");
    delay(500);
  }

  // we are connected
  Serial.println();
  Serial.println(io.statusText());

  // Get the last known value from the feed
  relay->get();

}

void loop() {

  // io.run(); is required for all sketches.
  // it should always be present at the top of your loop
  // function. it keeps the client connected to
  // io.adafruit.com, and processes any incoming data.
  io.run();

}

void loop() {

  // io.run(); is required for all sketches.
  // it should always be present at the top of your loop
  // function. it keeps the client connected to
  // io.adafruit.com, and processes any incoming data.
  io.run();

}

void handleMessage(AdafruitIO_Data *data) {

  Serial.print("feed received new data <- ");
  Serial.println(data->toChar());

void handleMessage(AdafruitIO_Data *data) {

  Serial.print("feed received new data <- ");
  Serial.println(data->toChar());

// Check to see if the morning scheduled trigger has executed
  if (strcmp(data->toChar(), "morning") == 0) {
      Serial.println("Turning lights ON");
      digitalWrite(RELAY_POWER_PIN, HIGH);
  }

// Check to see if the morning scheduled trigger has executed
  if (strcmp(data->toChar(), "morning") == 0) {
      Serial.println("Turning lights ON");
      digitalWrite(RELAY_POWER_PIN, HIGH);
  }

// Check to see if the evening scheduled action has executed
  else if (strcmp(data->toChar(), "night") == 0) {
      Serial.println("Turning lights OFF");
      digitalWrite(RELAY_POWER_PIN, LOW);
  }
  else {
      Serial.println("Unexpected data received from Adafruit IO");
  }
}

// Check to see if the evening scheduled action has executed
  else if (strcmp(data->toChar(), "night") == 0) {
      Serial.println("Turning lights OFF");
      digitalWrite(RELAY_POWER_PIN, LOW);
  }
  else {
      Serial.println("Unexpected data received from Adafruit IO");
  }
}