# CI/CD pipeline: build container images, push to Artifact Registry, deploy to Cloud Run.
# Trigger this on push to `main` via a Cloud Build GitHub trigger.
#
#   gcloud builds triggers create github \
#     --repo-name=production-rag-langgraph --repo-owner=YOUR_ORG \
#     --branch-pattern="^main$" --build-config=cloudbuild.yaml

substitutions:
  _REGION: us-central1
  _REPO: rag-repo
  _API_SERVICE: rag-api
  _FRONTEND_SERVICE: rag-frontend

steps:
  # --- Build images ---
  - name: "gcr.io/cloud-builders/docker"
    args:
      - build
      - "-f"
      - Dockerfile.api
      - "-t"
      - "${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-api:$SHORT_SHA"
      - "."
    id: build-api

  - name: "gcr.io/cloud-builders/docker"
    args:
      - build
      - "-f"
      - Dockerfile.frontend
      - "-t"
      - "${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-frontend:$SHORT_SHA"
      - "."
    id: build-frontend

  # --- Push images ---
  - name: "gcr.io/cloud-builders/docker"
    args: ["push", "${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-api:$SHORT_SHA"]
    id: push-api

  - name: "gcr.io/cloud-builders/docker"
    args: ["push", "${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-frontend:$SHORT_SHA"]
    id: push-frontend

  # --- Deploy to Cloud Run ---
  - name: "gcr.io/google.com/cloudsdktool/cloud-sdk"
    entrypoint: gcloud
    args:
      - run
      - deploy
      - "${_API_SERVICE}"
      - "--image=${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-api:$SHORT_SHA"
      - "--region=${_REGION}"
      - "--platform=managed"
      - "--allow-unauthenticated"
    id: deploy-api

  - name: "gcr.io/google.com/cloudsdktool/cloud-sdk"
    entrypoint: gcloud
    args:
      - run
      - deploy
      - "${_FRONTEND_SERVICE}"
      - "--image=${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-frontend:$SHORT_SHA"
      - "--region=${_REGION}"
      - "--platform=managed"
      - "--allow-unauthenticated"
    id: deploy-frontend

images:
  - "${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-api:$SHORT_SHA"
  - "${_REGION}-docker.pkg.dev/$PROJECT_ID/${_REPO}/rag-frontend:$SHORT_SHA"

options:
  logging: CLOUD_LOGGING_ONLY