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

PROJECT_ID="${PROJECT_ID:-}"
REGION="${REGION:-asia-south1}"
SERVICE_NAME="${SERVICE_NAME:-mail-triage-api}"
IMAGE="gcr.io/${PROJECT_ID}/${SERVICE_NAME}:latest"
ALLOW_UNAUTH="${ALLOW_UNAUTH:-true}"

if [[ -z "${PROJECT_ID}" ]]; then
  echo "Error: set PROJECT_ID before running this script."
  echo "Example: PROJECT_ID=my-gcp-project ./deploy/google_cloud_run/deploy.sh"
  exit 1
fi

if [[ -z "${TRIAGE_API_KEY:-}" ]]; then
  echo "Error: set TRIAGE_API_KEY before running this script."
  echo "Example: TRIAGE_API_KEY='replace-me' PROJECT_ID=my-gcp-project ./deploy/google_cloud_run/deploy.sh"
  exit 1
fi

echo "Using project: ${PROJECT_ID}"
echo "Using region: ${REGION}"
echo "Service name: ${SERVICE_NAME}"

gcloud config set project "${PROJECT_ID}"
gcloud services enable run.googleapis.com cloudbuild.googleapis.com artifactregistry.googleapis.com

gcloud builds submit \
  --config deploy/google_cloud_run/cloudbuild.yaml \
  --substitutions "_IMAGE=${IMAGE}" \
  .

AUTH_FLAG="--allow-unauthenticated"
if [[ "${ALLOW_UNAUTH}" != "true" ]]; then
  AUTH_FLAG="--no-allow-unauthenticated"
fi

gcloud run deploy "${SERVICE_NAME}" \
  --image "${IMAGE}" \
  --platform managed \
  --region "${REGION}" \
  --port 8080 \
  --memory 1Gi \
  --cpu 1 \
  --max-instances 3 \
  --set-env-vars "TRIAGE_API_KEY=${TRIAGE_API_KEY}" \
  ${AUTH_FLAG}

echo "Deployment complete."
echo "Run to fetch URL: gcloud run services describe ${SERVICE_NAME} --region ${REGION} --format='value(status.url)'"