#!/bin/bash
source ~/.bashrc
# Create Proxmox Cloud-Init Template from Ubuntu Cloud Image

set -e

# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
RED='\033[0;31m'
NC='\033[0m'

log_info() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

log_step() {
    echo -e "${BLUE}[STEP]${NC} $1"
}

# Load environment variables
if [ -f .env ]; then
    set -a
    source <(grep -v '^#' .env | grep -v '^$' | sed 's/#.*$//' | sed 's/^[[:space:]]*//;s/[[:space:]]*$//' | grep '=')
    set +a
fi

PVE_USERNAME="${PVE_USERNAME:-root@pam}"
PVE_PASSWORD="${PVE_ROOT_PASS:-}"
PROXMOX_URL="${PROXMOX_URL:-https://192.168.1.206:8006}"
PROXMOX_NODE="${PROXMOX_NODE:-pve}"
STORAGE="${STORAGE:-local-lvm}"

CLOUD_IMAGE="${1:-./downloads/ubuntu-24.04-server-cloudimg-amd64.img}"
TEMPLATE_NAME="${2:-ubuntu-24.04-cloudinit}"
TEMPLATE_ID="${3:-9000}"

main() {
    echo "========================================="
    echo "Create Proxmox Cloud-Init Template"
    echo "========================================="
    echo ""
    
    if [ ! -f "$CLOUD_IMAGE" ]; then
        log_error "Cloud image not found: $CLOUD_IMAGE"
        log_info "Download it first: ./scripts/download-ubuntu-cloud-image.sh"
        exit 1
    fi
    
    if [ -z "$PVE_PASSWORD" ]; then
        log_error "PVE_ROOT_PASS not set in .env"
        exit 1
    fi
    
    log_step "Creating template from: $CLOUD_IMAGE"
    log_info "Template name: $TEMPLATE_NAME"
    log_info "Template ID: $TEMPLATE_ID"
    log_info "Storage: $STORAGE"
    echo ""
    
    log_info "This script provides instructions for manual template creation."
    log_info "Proxmox Web UI method is more reliable for template creation."
    echo ""
    
    log_step "Manual Steps (Recommended):"
    echo ""
    echo "1. Upload Cloud Image to Proxmox:"
    echo "   - Proxmox Web UI → Datacenter → $PROXMOX_NODE → Storage"
    echo "   - Select storage → Content → Upload"
    echo "   - Upload: $CLOUD_IMAGE"
    echo ""
    echo "2. Create VM from Cloud Image:"
    echo "   - Create VM (ID: $TEMPLATE_ID)"
    echo "   - Import disk from uploaded image"
    echo "   - Configure Cloud-Init settings"
    echo ""
    echo "3. Convert to Template:"
    echo "   - Right-click VM → Convert to Template"
    echo ""
    echo "4. Use Template:"
    echo "   - Clone template to create new VMs"
    echo "   - Configure Cloud-Init on clone"
    echo ""
    
    log_info "See: docs/proxmox-ubuntu-images.md for detailed instructions"
}

main "$@"