#!/bin/sh

# usage ./newlog.sh [day] [draft file]

_log_file="decadv-2025.html"

day="$1"
[ -z "$1" ] && day="$(date +%d)" || day="$(printf '%02d' "$1")"

echo "new log entry for day $day"

tmpf="$2"
tmpf_del="NO"
[ -z "$tmpf" ] && {
	tmpf="$(mktemp)"
	tmpf_del="YES"
}

# TODO: change ed to EDITOR?
ed "$tmpf" || {
	echo "oops, try again"
	echo "run '$0 $day $tmpf' to try again"
	exit 1
}

ed "$_log_file" << EOF
/<!--newlog/
+,/-->/-t/-->/
?h2?s/-xx/-$day/g
/<p>/r $tmpf
w
EOF

[ "$tmpf_del" = "YES" ] && rm "$tmpf"