#!/bin/sh

usage() {
	echo "Usage: ${0} <xslt-stylesheet-file> [atom | html]"
	exit 2
}

test $# -ne 2 && usage "$0"

echo "$1" | grep 'derstandard.at/international/asien/hongkong' -q && url='https://www.derstandard.at/international/asien/hongkong'
# TODO: Add option to aggregate older articles using e.g. https://www.derstandard.at/international/asien/hongkong/2020/1/1

out=$(curl -sL -b cookies "$url" |
	xmllint --html --xpath '//main' /dev/stdin 2>/dev/null |
	xsltproc "$1" /dev/stdin)

case "$2" in
atom)
	printf "%s" "$out" | xmllint --format /dev/stdin \
		>"$(dirname "$1")/feed.xml"
	;;
html)
	printf "%s" "$out" | xmllint --format --html /dev/stdin \
		>"$(dirname "$1")/index.html"
	;;
*)
	usage "$0"
	;;
esac