#!/bin/bash
set -euo pipefail

if [ $# -eq 0 ]; then
    echo "Usage: \$0 <url>" >&2
    exit 1
fi

url="$1"
dir="/media/startos/data/package-data/volumes/filebrowser/data/data/jellyfin/Movies/"

# Extract basename, drop query strings/fragments
filename="${url##*/}"
filename="${filename%%\?*}"
filename="${filename%%\#*}"

# Safely decode only valid %XX sequences
decoded="$filename"
while [[ "$decoded" =~ %([0-9A-Fa-f]{2}) ]]; do
    hex="${BASH_REMATCH[1]}"
    chr=$(printf '%b' "\\x$hex")
    decoded="${decoded//${BASH_REMATCH[0]}/$chr}"
done

cd "$dir" || { echo "Failed to cd to $dir" >&2; exit 1; }

echo "Downloading: $decoded"
sudo wget -O "$decoded" "$url"
sudo chown kiosk:startos "$decoded"