#!/bin/bash
set -e

# =============================================================
# PasteVault - remove-app.sh
# Stops all containers and deletes ALL Azure resources.
#
# WARNING: This permanently deletes the database and all data.
# Take a backup first with: bash scripts/backup.sh
#
# Usage:
#   cd sk1/
#   bash scripts/remove-app.sh
# =============================================================

RG="pastevault-rg"
VM_NAME="pastevault-vm"
VM_USER="azureuser"
SSH_KEY="$HOME/.ssh/id_rsa"

echo "⚠️  WARNING: This will permanently delete all PasteVault"
echo "   resources including the database and all paste data."
echo ""
read -p "   Type 'yes' to confirm: " CONFIRM

if [ "$CONFIRM" != "yes" ]; then
  echo "Aborted. Nothing was deleted."
  exit 0
fi

# Stop containers on VM first (clean shutdown)
echo ""
echo "🛑 Stopping containers on VM..."
VM_IP=$(az vm show -d -g $RG -n $VM_NAME --query publicIps -o tsv 2>/dev/null || echo "")
if [ -n "$VM_IP" ]; then
  ssh -i $SSH_KEY -o StrictHostKeyChecking=no -o ConnectTimeout=10 $VM_USER@$VM_IP \
    "cd ~/pastevault && sudo docker compose down -v --remove-orphans" 2>/dev/null || true
  echo "   ✅ Containers stopped"
else
  echo "   ⚠️  VM not reachable, skipping container shutdown"
fi

# Delete entire resource group — removes VM, DB, storage, IPs, everything
echo ""
echo "🗑️  Deleting Azure resource group '$RG'..."
echo "   (This takes 2-3 minutes, running in background)"
az group delete --name $RG --yes --no-wait

echo ""
echo "✅ Teardown initiated."
echo "   All Azure resources are being deleted."
echo "   Verify with: az group list -o table"