#!/usr/bin/env bash

cache_dir="${XDG_CACHE_HOME:-$HOME/.cache}/linkhandler"
store_file="$cache_dir/store"
[ -d "$cache_dir" ] || mkdir -p "$cache_dir"
if [ -f "$store_file" ]; then
	mapfile -d '' store_urls < "$store_file"
	urls=( "${store_urls[@]}" "$@" )
else
	urls=( "$@" )
fi

command="$(dmenu -p "${#urls[@]} $(printf "%.50s" "${1#*://}")..." <<OPTIONS
qutebrowser
librewolf
librewolfwindow
tmux_mpv
tmux_mpv2
tmux_umpv
clipsep
clipmline
chromium
zathura_attach
zathura_tabbed
feh
share_trusted
store
store_clear
OPTIONS
)"

download_tmp() {
	tmp_dir="$(mktemp --directory --suffix=".linkhandler")"
	for link in "${urls[@]}"
	do
		wget --directory-prefix="$tmp_dir" "$link" &
	done
	wait
}

case "$command" in
	qutebrowser)
		tmux neww -t linkhandler: qutebrowser-profile "${urls[@]}"
		;;
	librewolf)
		tmux neww -t linkhandler: librewolf "${urls[@]}"
		;;
	librewolfwindow)
		tmux neww -t linkhandler: librewolf --new-window "${urls[@]}"
		;;
	tmux_mpv)
		tmux neww -t mpv: mpv --volume=50 --script-opts=print_filenames=yes "${urls[@]}"
		;;
	tmux_mpv2)
		tmux splitw -v -t mpv: mpv --volume=50 --script-opts=print_filenames=yes "${urls[@]}"
		;;
	tmux_umpv)
		tmux_umpv "${urls[@]}"
		;;
	clipmline)
		for link in "${urls[@]}"
		do printf "%s\n" "$link"
		done | xclip -sel clip
		;;
	clipsep)
		for link in "${urls[@]}"
		do
			printf "%s" "$link" | xclip -sel clip
			sleep 0.1
		done
		;;
	chromium)
		tmux neww -t linkhandler: chromium --incognito "${urls[@]}"
		;;
	zathura_attach)
		download_tmp "${urls[@]}"
		tmux neww -t linkhandler: "zathura_attach '$tmp_dir'/*; rm -r '$tmp_dir'"
		;;
	zathura_tabbed)
		download_tmp "${urls[@]}"
		tmux neww -t linkhandler: "zathura_tabbed '$tmp_dir'/*; rm -r '$tmp_dir'"
		;;
	feh)
		tmux neww -t linkhandler: feh "${urls[@]}"
		;;
	share_trusted)
		for link in "${urls[@]}"
		do printf "\n[%s](%s)\n" "$link" "$link"
		done >> "$HOME/Syncthing/Markor/laptop_share.md"
		;;
	store)
		for link in "${urls[@]}"
		do printf "%s\0" "$link"
		done > "$store_file"
		exit
		;;
	store_clear)
		;;
	*)
		exit
esac

[ -f "$store_file" ] && rm "$store_file"