#!/bin/bash
# Create and configure Mailcow VM 201
# Run on Proxmox host: bash proxmox/02-create-mailcow-vm.sh

set -euo pipefail

VMID=201
VMNAME="Mailcow"
IP="10.48.200.82"
GW="10.48.200.1"
DNS="8.8.8.8,1.1.1.1"
DISK_SIZE="80G"
RAM=8192
CORES=4
CLOUD_IMAGE="/var/lib/vz/template/iso/noble-server-cloudimg-amd64.img"
SNIPPETS_DIR="/var/lib/vz/snippets"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

echo "=== Creating VM ${VMID}: ${VMNAME} ==="

# Create VM
echo "[1/8] Creating VM..."
qm create ${VMID} \
  --name "${VMNAME}" \
  --memory ${RAM} \
  --cores ${CORES} \
  --sockets 1 \
  --cpu x86-64-v2-AES \
  --net0 virtio,bridge=vmbr0 \
  --ostype l26 \
  --scsihw virtio-scsi-pci \
  --boot order=scsi0 \
  --serial0 socket \
  --vga serial0 \
  --agent enabled=1 \
  --onboot 1 \
  --description "Mailcow Email Server - mail.web.orbishosting.com"

# Import cloud image
echo "[2/8] Importing cloud image (this takes ~2 minutes)..."
qm importdisk ${VMID} "${CLOUD_IMAGE}" local-lvm --format raw

# Attach disk
echo "[3/8] Attaching disk..."
qm set ${VMID} --scsi0 local-lvm:vm-${VMID}-disk-0,discard=on,ssd=1

# Add cloud-init CD-ROM
echo "[4/8] Adding cloud-init drive..."
qm set ${VMID} --ide2 local-lvm:cloudinit

# Upload cloud-init snippet
echo "[5/8] Uploading cloud-init snippet..."
mkdir -p ${SNIPPETS_DIR}
cp "${SCRIPT_DIR}/snippets/mailcow-cloud-init.yaml" "${SNIPPETS_DIR}/mailcow-cloud-init.yaml"

# Configure cloud-init
echo "[6/8] Configuring cloud-init..."
qm set ${VMID} \
  --ciuser ubuntu \
  --cipassword 'mailstack2024!' \
  --ipconfig0 ip=${IP}/24,gw=${GW} \
  --nameserver "${DNS}" \
  --searchdomain web.orbishosting.com \
  --cicustom "vendor=local:snippets/mailcow-cloud-init.yaml"

# Resize disk
echo "[7/8] Resizing disk to ${DISK_SIZE}..."
qm resize ${VMID} scsi0 ${DISK_SIZE}

# Start VM
echo "[8/8] Starting VM ${VMID}..."
qm start ${VMID}

echo ""
echo "=== VM ${VMID} started ==="
echo "IP: ${IP}"
echo "SSH: ssh ubuntu@${IP}  (password: mailstack2024!)"
echo "Mailcow Web: http://${IP}:8080 (internal only until NPM proxy is set up)"
echo ""
echo "Mailcow cloud-init takes ~10-15 minutes (Docker pull + image downloads)."
echo "Monitor with: ssh ubuntu@${IP} 'sudo tail -f /var/log/cloud-init-output.log'"
echo ""
echo "NEXT: Configure NPM proxy hosts — see nginx-proxy-manager/ directory."