#!/usr/bin/env bash
# Opens fuzzel with the apps in ./favorites at the top of its list. Hyprland's
# mod + Return runs this (modules/home/desktop.nix).
#
# Fuzzel can't pin apps; it sorts by how often each one was launched, counted in
# its cache ($XDG_CACHE_HOME/fuzzel, lines of "name.desktop|count"). So before
# every start this sets the favourites' counts far above anything normal use
# reaches, highest first, and leaves every other app's count as it is.

dir="$(dirname "$(readlink -f "$0")")"
cache="${XDG_CACHE_HOME:-$HOME/.cache}/fuzzel"
touch "$cache"

awk -F'|' -v OFS='|' '
  FNR == NR {
    sub(/#.*/, ""); gsub(/[ \t]/, "")
    if ($0 != "" && !($0 in fav)) { fav[$0] = 1000000 - n++; order[n] = $0 }
    next
  }
  !($1 in fav) && $0 != "" { print }
  END { for (i = 1; i <= n; i++) print order[i], fav[order[i]] }
' "$dir/favorites" "$cache" > "$cache.tmp" && mv "$cache.tmp" "$cache"

exec fuzzel "$@"