#!/usr/bin/env bash
# set-wallpaper.sh
set -euo pipefail

WALLS="${HOME}/wallpapers"

if ! swww query >/dev/null 2>&1; then
  swww init
fi

mapfile -t files < <(find "$WALLS" -type f \( -iname '*.jpg' -o -iname '*.jpeg' -o -iname '*.png' -o -iname '*.webp' \))


[[ ${#files[@]} -gt 0 ]] || exit 0

pick="${files[RANDOM % ${#files[@]}]}"

exec swww img "$pick" --transition-type any --transition-step 90 --transition-fps 60