r36s use two sd cards

#!/bin/bash



# Create /roms-links directory only if it doesn't already exist
if [[ ! -d /roms-links ]]; then
  sudo mkdir /roms-links
  # Extract /roms.tar into /roms-links/ while removing top-level folder
  sudo tar --strip-components=1 -xvkf /roms.tar -C /roms-links/
fi


# Update paths in EmulationStation config to use /roms-links instead of /roms2
sed -i '/<path>\/roms2\//s//<path>\/roms-links\//' /etc/emulationstation/es_systems.cfg

# Iterate through all system directories in /roms-links/*
for dest_system_dir in /roms-links/*; do
  if [[ -d "$dest_system_dir" ]]; then
    system_name=$(basename "$dest_system_dir")
    src_system_dir="/roms/$system_name"

    # Check if the source directory exists
    if [[ -d "$src_system_dir" ]]; then
      echo "▶️  Processing system: $system_name"

      # Iterate through files and folders in /roms/system_name/*
      for item in "$src_system_dir"/*; do
        name=$(basename "$item")
        dest_link="$dest_system_dir/$name"

        # Create symlink if it doesn't already exist
        if [[ ! -e "$dest_link" ]]; then
          ln -s "$item" "$dest_link"
          echo "🔗  Link created: $dest_link → $item"
        else
          echo "⚠️  Already exists: $dest_link – skipping"
        fi
      done
    else
      echo "⛔  Skipping $system_name – source directory in /roms/ does not exist"
    fi
  fi
done

# Do the same for /roms2 (in case additional files exist there)
for dest_system_dir in /roms-links/*; do
  if [[ -d "$dest_system_dir" ]]; then
    system_name=$(basename "$dest_system_dir")
    src_system_dir="/roms2/$system_name"

    # Check if the source directory exists
    if [[ -d "$src_system_dir" ]]; then
      echo "▶️  Processing system: $system_name"

      # Iterate through files and folders in /roms2/system_name/*
      for item in "$src_system_dir"/*; do
        name=$(basename "$item")
        dest_link="$dest_system_dir/$name"

        # Create symlink if it doesn't already exist
        if [[ ! -e "$dest_link" ]]; then
          ln -s "$item" "$dest_link"
          echo "🔗  Link created: $dest_link → $item"
        else
          echo "⚠️  Already exists: $dest_link – skipping"
        fi
      done
    else
      echo "⛔  Skipping $system_name – source directory in /roms2/ does not exist"
    fi
  fi
done

# List contents of PSP directories for verification
ls --all /roms2/psp
echo ""
ls --all /roms/psp

# Give time to see output before restarting
sleep 7

# Restart EmulationStation
sudo systemctl restart emulationstation

exit