#!/bin/bash
# wallpaper-picker.sh (Niri version)
 
WALLPAPER_DIR="$HOME/Pictures/wallpaper"
EXTENSIONS="jpg|jpeg|png|gif|webp|bmp|tiff|tga|svg|avif"
 
declare -A wall_map
while IFS= read -r path; do
  name=$(basename "$path")
  wall_map["$name"]="$path"
done < <(find "$WALLPAPER_DIR" -maxdepth 1 -type f \
  -regextype posix-extended -iregex ".*\.($EXTENSIONS)" | sort)
 
chosen=$(printf '%s\n' "${!wall_map[@]}" | sort | \
  wofi \
    --dmenu \
    --prompt "  Wallpaper" \
    --insensitive \
    --no-actions \
    --width 500 \
    --height 400 \
)
 
[[ -z "$chosen" ]] && exit 0
 
full_path="${wall_map[$chosen]}"
[[ ! -f "$full_path" ]] && {
  notify-send "wallpaper-picker" "Not found: $full_path" --urgency=critical
  exit 1
}
 
awww img "$full_path" --transition-type grow --transition-step 90
 
persist="$HOME/.config/niri/wallpaper-restore.sh"
mkdir -p "$(dirname "$persist")"
printf '#!/bin/bash\nawww-daemon &\nsleep 0.5\nawww img "%s" --transition-type simple\n' "$full_path" > "$persist"
chmod +x "$persist"
 
notify-send "Wallpaper" "$chosen" --urgency=low