#!/bin/sh

ver_old="$2"

if [ "$(apk version -t "$ver_old" '2.3.0-r0')" = '<' ]; then
	confdir="/etc/zigbee2mqtt"
	datadir="/var/lib/zigbee2mqtt"

	# We used to install symlinks /var/lib/zigbee2mqtt/{configuration,secret}.yaml
	# for configuration files in /etc/zigbee2mqtt. If they exist in /etc/zigbee2mqtt,
	# recreate the symlinks to maintain backward compatibility.
	for fname in configuration.yaml secret.yaml; do
		if [ -f "$confdir/$fname" ] && ! [ -e "$datadir/$fname" ]; then
			ln -s "$confdir/$fname" "$datadir/$fname"
		fi
	done

	# We used to patch zigbee2mqtt to allow include pan_id in configuration.yaml
	# from the secret.yaml.
	if grep -Eq "pan_id:\s*.!secret\s+pan_id" "$datadir"/configuration.yaml 2>/dev/null; then
		if pan_id="$(sed -En 's/^pan_id:\s*(\S+)/\1/p' "$datadir"/secret.yaml 2>/dev/null)"; then
			cat >&2 <<-EOF
			*
			* Including pan_id from secret.yaml is no longer supported. Replacing
			* "pan_id: !secret pan_id" in $datadir/configuration.yaml with "$pan_id"
			* from $datadir/secret.yaml...
			*
			EOF
			sed -Ei "s/^(\s+pan_id:\s*).!secret\s+pan_id.*/\1$pan_id" "$datadir"/configuration.yaml
		else
			cat >&2 <<-EOF
			!!
			!! Including pan_id from secret.yaml is no longer supported. you have to replace
			!! "pan_id: '!secret pan_id'" in $datadir/configuration.yaml with the pan_id value.
			!!
			EOF
		fi
	fi
fi

exit 0