#!/bin/sh
tmp="$(mktemp)"
trap "rm -f $tmp" EXIT KILL

add_file="${1:-${LEDGER_ADD_FILE:-$LEDGER_FILE}}"

description="$(hledger descriptions | sk -p 'description> ')" || exit
date="$(for d in $(seq -7 0); do date --iso -d "$d days"; done | sk -p 'date> ' --no-sort --tac)"
printf '\n%s %s\n' "$date" "$description" > "$tmp"
while account="$(hledger accounts desc:"$description" | sk -p "account> " )"; do
	echo "$account"
	default="$(hledger reg "^$account$" -O csv | xsv select amount | tail -1)"
	read -p "price [$default]: " price
	read -p 'comment: ' comment
	if [ -n "$comment" ]; then
		printf '    %-56s%10s ; %s\n' "$account" "${price:-$default}" "$comment" >> "$tmp"
	else
		printf '    %-56s%10s\n' "$account" "${price:-$default}" >> "$tmp"
	fi
done

cat "$tmp" >> "$add_file"

# review change: open end of the file (if I know how)
case "$EDITOR" in
vi*|nvi*) "$EDITOR" +\$ "$add_file" ;;
emacs)    "$EDITOR" "$add_file" -f end-of-buffer ;;
*)        "$EDITOR" "$add_file" ;;
esac