#!/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}"

echo "========================================"
echo "OCI CIS Agent — Build & Push to OCIR"
echo "========================================"
echo "Image: $UNIFIED"
echo ""

# 1. Build frontend React SPA
echo ">>> Building frontend..."
cd "$PROJECT_ROOT/frontend"
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 single container image (multi-arch)
echo ">>> Building & pushing image (amd64 + arm64)..."
cd "$PROJECT_ROOT"
docker buildx build \
  --platform linux/amd64,linux/arm64 \
  -t "$UNIFIED" \
  --push \
  -f infra/docker/Dockerfile.single .
echo "Image pushed."

echo ""
echo "========================================"
echo "Done! $UNIFIED"
echo "========================================"