#!/bin/sh
all="$(perl -pe 's/[^│]*([^│]*?)│/\1/' |
	perl -pe 's/^.*?\| //' |
	sed 's/ │.*//' |
	head -n-2 | tr -d '\n'|
	grep -aEo '(<[^]>]*>|\[[^ ]*\])' |
	grep -Ev "<(Unable to|Message redacted)" )" #filter out <Unable to decrypt: and <Message redacted by: <user>...
[ -z "$all" ] && exit
filenames="$( echo "$all" | grep -E '^<[^>]*>' | tr -d '<>')"
links="$( echo "$all" | grep -E '^\[' | tr -d [])"
echo "filenames:$filenames"
echo "links:$links"


choice="$(echo "$filenames" | tac | dmenu -i -p 'open which file?' -l 10)"
[ -z "$choice" ] && exit

#TODO: check for robustness of multifile support
echo "$choice" | while read -r choiceline; do
	linenr="$(echo "$filenames" | awk "/$choiceline/ {print NR}")"
	#TODO: fix this stupid implementation, what if both were selected?
	if [ "$(echo "$linenr" | wc -l)" -gt 1 ]; then
		#if [ "$(echo "$choice" | grep -cE "^$choiceline$")" -eq "$(echo "$linenr" | wc -l)" ]; then
		#	true
		#else
			notify-send "weechatdl" "Multiple files by that name, choose by URL"
			link="$(echo "$links" | tac | dmenu -i -p 'open which file?' -l 10)"
		#fi
	fi
	link="$(echo "$links" | awk "NR==$linenr")"

	echo "link:$link"
	if [ "$(echo "$link" | wc -l)" -eq 1 ]; then
		if echo "$link" | grep -qE '^emxc'; then
			matrix_decrypt --plumber rifle "$link" #"/tmp/$choiceline"
		else
			curl -L "$link" -o "/tmp/$choiceline"
			rifle "/tmp/$choiceline"
		fi
		else
			notify-send "weechatdls" "multi-link downloads not yet supported"
	fi
done