#!/bin/bash
# ======================================================
# >>> EXTERMINATUS RITUAL v3 <<<
# In the name of the Omnissiah, this script PURGES
# a selected mounted drive.
# ALL DATA ON THE DRIVE WILL BE LOST FOREVER.
# ======================================================

# Step 1: List mounted drives (skip root "/")
echo ">> Machine Spirit Survey: Listing mounted drives..."
echo
mount | grep "^/dev/" | grep -v "on / " | nl -w2 -s'. '
echo
read -r -p "Select the drive number to invoke Exterminatus: " CHOICE

# Step 2: Extract DEVICE and MOUNTPOINT
SELECTED=$(mount | grep "^/dev/" | grep -v "on / " | sed -n "${CHOICE}p")
DEVICE=$(echo "$SELECTED" | awk '{print $1}')
MOUNTPOINT=$(echo "$SELECTED" | awk '{print $3}')

if [ -z "$DEVICE" ] || [ -z "$MOUNTPOINT" ]; then
    echo "!! Invalid selection. Ritual aborted."
    exit 1
fi

# Step 3: Confirm with user
echo "⚠️ WARNING! You have chosen:"
echo "   DEVICE: $DEVICE"
echo "   MOUNT : $MOUNTPOINT"
echo "All data will be purged beyond recovery."
read -r -p "Do you invoke Exterminatus on this drive? (type YES): " CONFIRM

if [ "$CONFIRM" != "YES" ]; then
    echo "Exterminatus aborted. The Machine Spirit whispers relief."
    exit 1
fi

echo ">> Stopping Share in the name of Emperor and Omnissiah..."
sudo systemctl stop smbd nmbd

# Step 4: Begin purge
echo ">> Unmounting $MOUNTPOINT..."
sudo umount -f "$MOUNTPOINT" || { echo "!! Failed to unmount. Aborting."; exit 1; }

echo ">> Purging file allocation tables..."
sudo mkfs.ntfs -f -L "Cleansed_Vault" "$DEVICE" || { echo "!! mkfs.ntfs failed. Aborting."; exit 1; }

echo ">> Recreating mount point..."
sudo mkdir -p "$MOUNTPOINT"

echo ">> Remounting cleansed Vault..."
sudo mount -t ntfs-3g "$DEVICE" "$MOUNTPOINT"

echo ">> The Exterminatus is complete. The Vault has been reforged."

echo ">> Starting the share in the name of Emperor and Omnissiah..."
sudo systemctl start smbd nmbd