#!/usr/bin/env bash
set -euo pipefail

PICTURES_DIR="$HOME/Wallpapers/pictures"

# -----------------------------
# Get list of images
# -----------------------------
mapfile -t IMAGES < <(find "$PICTURES_DIR" -type f \( -iname '*.png' -o -iname '*.jpg' -o -iname '*.jpeg' \))
if [ "${#IMAGES[@]}" -eq 0 ]; then
    echo "No images found in $PICTURES_DIR"
    exit 1
fi

# -----------------------------
# Start swww daemon if not running
# -----------------------------
if ! pgrep -x swww > /dev/null; then
    echo "Starting swww daemon..."
    swww daemon &
    sleep 1  # Give daemon time to start
fi

# -----------------------------
# Set a random wallpaper per workspace
# -----------------------------
WORKSPACES=$(hyprctl workspaces -j | jq -r '.[].id')

for ws in $WORKSPACES; do
    RAND_IMAGE="${IMAGES[RANDOM % ${#IMAGES[@]}]}"
    echo "Setting wallpaper for workspace $ws: $RAND_IMAGE"
    # Each workspace gets its own namespace
    swww img "$RAND_IMAGE" --resize fit --transition-type random --namespace "$ws"
done