# SPDX-FileCopyrightText: 2019 Brent Rubell for Adafruit Industries
#
# SPDX-License-Identifier: MIT

"""
PyPortal IOT Data Logger for Adafruit IO

Dependencies:
    * CircuitPython_ADT7410
        https://github.com/adafruit/Adafruit_CircuitPython_ADT7410

    * CircuitPython_AdafruitIO
        https://github.com/adafruit/Adafruit_CircuitPython_AdafruitIO
"""
import time
import board
import busio
from digitalio import DigitalInOut
from analogio import AnalogIn

# ESP32 SPI
from adafruit_esp32spi import adafruit_esp32spi, adafruit_esp32spi_wifimanager

# Import NeoPixel Library
import neopixel

# Import Adafruit IO HTTP Client
from adafruit_io.adafruit_io import IO_HTTP, AdafruitIO_RequestError

# Import ADT7410 Library
import adafruit_adt7410

# Timeout between sending data to Adafruit IO, in seconds
IO_DELAY = 30

# Get wifi details and more from a secrets.py file
try:
    from secrets import secrets
except ImportError:
    print("WiFi secrets are kept in secrets.py, please add them there!")
    raise

# PyPortal ESP32 Setup
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset)
status_light = neopixel.NeoPixel(board.NEOPIXEL, 1, brightness=0.2)
wifi = adafruit_esp32spi_wifimanager.ESPSPI_WiFiManager(esp, secrets, status_light)

# Set your Adafruit IO Username and Key in secrets.py
# (visit io.adafruit.com if you need to create an account,
# or if you need your Adafruit IO key.)
ADAFRUIT_IO_USER = secrets['aio_username']
ADAFRUIT_IO_KEY = secrets['aio_key']

# Create an instance of the Adafruit IO HTTP client
io = IO_HTTP(ADAFRUIT_IO_USER, ADAFRUIT_IO_KEY, wifi)

try:
    # Get the 'temperature' feed from Adafruit IO
    temperature_feed = io.get_feed('temperature')
    light_feed = io.get_feed('light')
except AdafruitIO_RequestError:
    # If no 'temperature' feed exists, create one
    temperature_feed = io.create_new_feed('temperature')
    light_feed = io.create_new_feed('light')

# Set up ADT7410 sensor
i2c_bus = busio.I2C(board.SCL, board.SDA)
adt = adafruit_adt7410.ADT7410(i2c_bus, address=0x48)
adt.high_resolution = True

# Set up an analog light sensor on the PyPortal
adc = AnalogIn(board.LIGHT)

while True:
    try:
        light_value = adc.value
        print('Light Level: ', light_value)

        temperature = adt.temperature
        print('Temperature: %0.2f C'%(temperature))

        print('Sending to Adafruit IO...')

        io.send_data(light_feed['key'], light_value)
        io.send_data(temperature_feed['key'], temperature, precision=2)
        print('Sent to Adafruit IO!')
    except (ValueError, RuntimeError, ConnectionError, OSError) as e:
        print("Failed to get data, retrying\n", e)
        wifi.reset()
        continue
    print('Delaying {0} seconds...'.format(IO_DELAY))
    time.sleep(IO_DELAY)