# SPDX-FileCopyrightText: 2020 John Park for Adafruit Industries
#
# SPDX-License-Identifier: MIT

# Matrix Weather display
# For Metro M4 Airlift with RGB Matrix shield, 64 x 32 RGB LED Matrix display

"""
This example queries the Open Weather Maps site API to find out the current
weather for your location... and display it on a screen!
if you can find something that spits out JSON data, we can display it
"""

from os import getenv
import time
import board
import microcontroller
from digitalio import DigitalInOut, Direction, Pull
from adafruit_matrixportal.network import Network
from adafruit_matrixportal.matrix import Matrix
import openweather_graphics  # pylint: disable=wrong-import-position

# Get WiFi details, ensure these are setup in settings.toml
ssid = getenv("CIRCUITPY_WIFI_SSID")
password = getenv("CIRCUITPY_WIFI_PASSWORD")

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

if hasattr(board, "D12"):
    jumper = DigitalInOut(board.D12)
    jumper.direction = Direction.INPUT
    jumper.pull = Pull.UP
    is_metric = jumper.value
elif hasattr(board, "BUTTON_DOWN") and hasattr(board, "BUTTON_UP"):
    button_down = DigitalInOut(board.BUTTON_DOWN)
    button_down.switch_to_input(pull=Pull.UP)

    button_up = DigitalInOut(board.BUTTON_UP)
    button_up.switch_to_input(pull=Pull.UP)
    if not button_down.value:
        print("Down Button Pressed")
        microcontroller.nvm[0] = 1
    elif not button_up.value:
        print("Up Button Pressed")
        microcontroller.nvm[0] = 0
    print(microcontroller.nvm[0])
    is_metric = microcontroller.nvm[0]
else:
    is_metric = False

if is_metric:
    UNITS = "metric"  # can pick 'imperial' or 'metric' as part of URL query
    print("Jumper set to metric")
else:
    UNITS = "imperial"
    print("Jumper set to imperial")

# Use cityname, country code where countrycode is ISO3166 format.
# E.g. "New York, US" or "London, GB"
LOCATION = "Los Angeles, US"
print("Getting weather for {}".format(LOCATION))
# Set up from where we'll be fetching data
DATA_SOURCE = (
    "http://api.openweathermap.org/data/2.5/weather?q=" + LOCATION + "&units=" + UNITS
)
DATA_SOURCE += "&appid=" + getenv("openweather_token")
# You'll need to get a token from openweather.org, looks like 'b6907d289e10d714a6e88b30761fae22'
# it goes in your settings.toml file on a line such as:
# 'openweather_token="your_big_humongous_gigantor_token"',
DATA_LOCATION = []
SCROLL_HOLD_TIME = 0  # set this to hold each line before finishing scroll

# --- Display setup ---
matrix = Matrix()
network = Network(status_neopixel=board.NEOPIXEL, debug=True)
if UNITS in ("imperial", "metric"):
    gfx = openweather_graphics.OpenWeather_Graphics(
        matrix.display, am_pm=True, units=UNITS
    )

print("gfx loaded")
localtime_refresh = None
weather_refresh = None
while True:
    # only query the online time once per hour (and on first run)
    if (not localtime_refresh) or (time.monotonic() - localtime_refresh) > 3600:
        try:
            print("Getting time from internet!")
            network.get_local_time()
            localtime_refresh = time.monotonic()
        except RuntimeError as e:
            print("Some error occured, retrying! -", e)
            continue

    # only query the weather every 10 minutes (and on first run)
    if (not weather_refresh) or (time.monotonic() - weather_refresh) > 600:
        try:
            value = network.fetch_data(DATA_SOURCE, json_path=(DATA_LOCATION,))
            print("Response is", value)
            gfx.display_weather(value)
            weather_refresh = time.monotonic()
        except RuntimeError as e:
            print("Some error occured, retrying! -", e)
            continue

    gfx.scroll_next_label()
    # Pause between labels
    time.sleep(SCROLL_HOLD_TIME)