#!/bin/bash

# Build and export Docker image for offline deployment
# Usage: ./build-and-export.sh

set -e

IMAGE_NAME="system-prompt-optimizer"
IMAGE_TAG="latest"
EXPORT_FILE="${IMAGE_NAME}.tar"

echo "=========================================="
echo "Building Docker image..."
echo "=========================================="
docker build -t ${IMAGE_NAME}:${IMAGE_TAG} .

echo ""
echo "=========================================="
echo "Exporting Docker image to ${EXPORT_FILE}..."
echo "=========================================="
docker save -o ${EXPORT_FILE} ${IMAGE_NAME}:${IMAGE_TAG}

echo ""
echo "=========================================="
echo "Export complete!"
echo "=========================================="
ls -lh ${EXPORT_FILE}

echo ""
echo "Next steps:"
echo "1. Transfer ${EXPORT_FILE} to target server"
echo "2. Transfer docker-compose.yml to target server (optional)"
echo "3. On target server, run: docker load -i ${EXPORT_FILE}"
echo "4. On target server, run: docker-compose up -d"
echo ""
echo "See DEPLOYMENT.md for detailed instructions."