#!/bin/sh

set -e
[ -n "$DEBUG" ] && { set -x; curl_args='-v'; }

# incidence = (sumCasesLast7Days / EWZ) * 100000
lat=52.54
lon=13.44
fields='GEN,RS,EWZ,EWZ_BL,BL_ID,cases,cases_per_100k,cases7_per_100k,cases7_bl_per_100k,last_update,BL,IBZ'
uri="https://services7.arcgis.com/mOBPykOjAyBO2ZKk/arcgis/rest/services/RKI_Landkreisdaten/FeatureServer/0/query?where=1%3D1&outFields=${fields}&geometry=${lon}%2C${lat}&geometryType=esriGeometryPoint&inSR=4326&spatialRel=esriSpatialRelWithin&returnGeometry=false&outSR=4326&f=json"

_data=$(curl -sSL -H 'Accept: application/json' ${curl_args} ${uri} | jq -r '.features[0].attributes')
loc=$(printf "${_data}" | jq -r '.GEN')
incidence_f=$(printf "%.1f" $(printf "${_data}" | jq -r '.cases7_bl_per_100k'))
incidence_i=$(printf "%.0f" "${incidence_f}")

color='green'
if [ "${incidence_i}" -eq "0" ]; then
	color='gray'
fi
if [ "${incidence_i}" -gt "1" ]; then
	color='green'
fi
if [ "${incidence_i}" -gt "25" ]; then
	color='yellow'
fi
if [ "${incidence_i}" -gt "35" ]; then
	color='orange'
fi
if [ "${incidence_i}" -gt "50" ]; then
	color='red'
fi
if [ "${incidence_i}" -gt "100" ]; then
	color='darkred'
fi
if [ "${incidence_i}" -gt "250" ]; then
	color='darkdarkred'
fi

jq -nr \
	--arg "if" "${incidence_f}" \
	--arg "ii" "${incidence_i}" \
	"{ text: \$if, percentage: \$ii, class: \"${color}\", alt: \"${color}\", tooltip: \"7 Tage Inzidenz für \\n${loc}\" } | @text"