#!/bin/bash

# StreamFlow Docker Hub Publishing Script
# This script builds and pushes the Docker image to Docker Hub

set -e  # Exit on error

# Configuration
DOCKER_USERNAME="aiulian25"
IMAGE_NAME="streamflow"
VERSION="${1:-latest}"  # Use argument or default to 'latest'

echo "========================================="
echo "  StreamFlow Docker Hub Publisher"
echo "========================================="
echo ""
echo "Username: $DOCKER_USERNAME"
echo "Image: $IMAGE_NAME"
echo "Version: $VERSION"
echo ""

# Check if Docker is running
if ! docker info > /dev/null 2>&1; then
    echo "❌ Error: Docker is not running"
    exit 1
fi

# Check if logged in to Docker Hub
if ! docker info | grep -q "Username"; then
    echo "⚠️  Not logged in to Docker Hub"
    echo "Please run: docker login"
    exit 1
fi

echo "📦 Building Docker image..."
echo ""

# Build the image
docker build -t "${DOCKER_USERNAME}/${IMAGE_NAME}:${VERSION}" .

# If version is not 'latest', also tag as latest
if [ "$VERSION" != "latest" ]; then
    echo ""
    echo "🏷️  Tagging as latest..."
    docker tag "${DOCKER_USERNAME}/${IMAGE_NAME}:${VERSION}" "${DOCKER_USERNAME}/${IMAGE_NAME}:latest"
fi

echo ""
echo "⬆️  Pushing to Docker Hub..."
echo ""

# Push the version tag
docker push "${DOCKER_USERNAME}/${IMAGE_NAME}:${VERSION}"

# Push latest tag if we created it
if [ "$VERSION" != "latest" ]; then
    docker push "${DOCKER_USERNAME}/${IMAGE_NAME}:latest"
fi

echo ""
echo "✅ Successfully published!"
echo ""
echo "📍 Image URL: https://hub.docker.com/r/${DOCKER_USERNAME}/${IMAGE_NAME}"
echo "🐳 Pull command: docker pull ${DOCKER_USERNAME}/${IMAGE_NAME}:${VERSION}"
echo ""
echo "Users can now run:"
echo "  docker compose up -d"
echo ""