#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

OCIR_REGION="${OCIR_REGION:?Set OCIR_REGION (e.g., us-ashburn-1)}"
OCIR_NAMESPACE="${OCIR_NAMESPACE:?Set OCIR_NAMESPACE}"
OCIR_REPO_PREFIX="${OCIR_REPO_PREFIX:-oci-cis-agent}"
IMAGE_TAG="${IMAGE_TAG:-latest}"

UNIFIED="${OCIR_REGION}.ocir.io/${OCIR_NAMESPACE}/${OCIR_REPO_PREFIX}:${IMAGE_TAG}"
BACKEND="${OCIR_REGION}.ocir.io/${OCIR_NAMESPACE}/${OCIR_REPO_PREFIX}-backend:${IMAGE_TAG}"
FRONTEND="${OCIR_REGION}.ocir.io/${OCIR_NAMESPACE}/${OCIR_REPO_PREFIX}-frontend:${IMAGE_TAG}"

echo "========================================"
echo "OCI CIS Agent — Build & Push to OCIR"
echo "========================================"
echo "Unified:  $UNIFIED"
echo "Backend:  $BACKEND"
echo "Frontend: $FRONTEND"
echo ""

# 1. Build frontend React SPA
echo ">>> Building frontend..."
cd "$PROJECT_ROOT/frontend-react"
npm ci --silent
npm run build
echo "Frontend build OK."

# 2. Ensure buildx builder exists
docker buildx inspect multiarch >/dev/null 2>&1 || \
  docker buildx create --name multiarch --use
docker buildx use multiarch

# 3. Login to OCIR
echo ">>> Logging in to OCIR..."
docker login "${OCIR_REGION}.ocir.io"

# 4. Build + push UNIFIED image (single container — nginx + backend)
echo ">>> Building & pushing unified image (amd64 + arm64)..."
cd "$PROJECT_ROOT"
docker buildx build \
  --platform linux/amd64,linux/arm64 \
  -t "$UNIFIED" \
  --push \
  -f deploy/Dockerfile .
echo "Unified image pushed."

# 5. Build + push backend (multi-arch) — for docker-compose deployments
echo ">>> Building & pushing backend (amd64 + arm64)..."
docker buildx build \
  --platform linux/amd64,linux/arm64 \
  -t "$BACKEND" \
  --push \
  -f backend/Dockerfile backend/
echo "Backend image pushed."

# 6. Build + push frontend (multi-arch) — for docker-compose deployments
echo ">>> Building & pushing frontend (amd64 + arm64)..."
docker buildx build \
  --platform linux/amd64,linux/arm64 \
  -t "$FRONTEND" \
  --push \
  -f deploy/Dockerfile.frontend .
echo "Frontend image pushed."

echo ""
echo "========================================"
echo "All 3 images pushed!"
echo "Unified:  $UNIFIED  (single container)"
echo "Backend:  $BACKEND  (docker-compose)"
echo "Frontend: $FRONTEND (docker-compose)"
echo "========================================"