#!/usr/bin/env bash

playerctl metadata --format "{{mpris:artUrl}}" --follow | while IFS= read -r line; do
    if [[ $line == *"http"* ]]; then
        cache_dir="$XDG_RUNTIME_DIR/album_art_cache"
        mkdir -p "$cache_dir"
        file_name=$(basename "$line")
        file_path="$cache_dir/$file_name"

        # Check if file exists
        if [ -e "$file_path" ]; then
            # File exists, return path immediately
            echo "$file_path"
        else
            curl --output "$file_path" "$line" > /dev/null 2>&1
            echo "$file_path"
        fi
    else
        # artUrl doesn't have a link, nothing to do
        echo "$line"
    fi
done