#!/usr/bin/env sh

exist rofi normal

_rofi() {
  rofi -dmenu -no-auto-select -i "$@"
}

bib=${1:-$BIBFILE}

# call for whatever file is passed in
results="$(bib-due "$1")"

# mark priority 1 items as urgent in rofi
urgent="$(
  # find all lines with priority 1, (marked as `(1):` );
  # print them on 1 line, -1 since dmenu is 0 indexed
  echo "$results" | grep -n '(1):' | cut -d: -f1 | awk '{ $0=$0-1; print $0 }' ORS=','
)"

# get user choice, exit if nothing selected
choice=$(echo "$results" | _rofi -u "$urgent" -columns 1)
[ -z "$choice" ] && exit 0

key=$(echo "$choice" | sed -E 's/.*\((\w+)\)$/\1/')

# get library pdf folder (only searches for default ./pdf path)
library="$(dirname "$(realpath "$bib")")/pdf"

# find and open the key-associated pdf file
${FILEREADER:-xdg-open} "$(find "$library" -type f -name "$key *.pdf")"