#!/bin/sh
# Requires jq
if ! jq --version &> /dev/null; then
	echo "Please install jq"
	exit
fi

URL="https://api.openweathermap.org/data/2.5/onecall"
LOCATION="Jyväskylä"
LAT_LON="lat=62.23&lon=25.73"
EXCLUDE="exclude=minutely,hourly,daily,alerts"
UNITS="units=metric"
LANG="lang=en"

# OWM_API_KEY is an environment variable
WHOLE="${URL}?${LAT_LON}&${EXCLUDE}&${WEATHER}&${UNITS}&${LANG}&appid=${OWM_API_KEY}"

DATA=($(curl -s "${WHOLE}" \
		| jq '.current.temp, .current.feels_like, .current.weather[0].description'))

DESC="${DATA[@]:2}"

# If no data, exit
if [[ $DATA == *"null"* ]]; then
		exit
fi

r () {
  echo $1 | sed 's/\./\,/'
}

w="$(r ${DATA[0]})"
fl="$(r ${DATA[1]})"

printf "${DESC:1:-1}, $w°C (fl $fl°C)\n"