#!/bin/bash

printf '%s %s %s\n' \
  'oratorienchor' 'Erich' '' \
  'thueringer-saengerknaben' 'Familie' 'K: ' \
| while read -r Chor Kalender Extra; do
  curl -Ss 'https://kirchenmusik-saalfeld.de/termine-dienste/'"${Chor}"'/' \
  | grep '^\[{"@context":"http://schema.org"' \
  | jq -cr '.[].url' \
  | while read -r url; do
    curl -Ss "${url%/}/?ical=1" \
    | sed '
      s@^SUMMARY:@\0'"${Extra}"'@
    ' \
    | khal import -a "${Kalender}" --batch
  done
done