#!/usr/bin/env bash
# Deploy OliVAS Cloud Run services to Google Cloud Run
# Project: optical-414516 | Region: europe-west2
#
# Usage:
#   ./cloud_run/deploy.sh [saliency|processing|all]
#
# Requirements:
#   - gcloud CLI authenticated: gcloud auth login
#   - Project set: gcloud config set project optical-414516
#   - Cloud Run API enabled
#   - CLOUD_RUN_SECRET env var set (shared auth secret)

set -euo pipefail

PROJECT="optical-414516"
REGION="europe-west2"
SECRET="${CLOUD_RUN_SECRET:-}"

if [ -z "$SECRET" ]; then
  echo "WARNING: CLOUD_RUN_SECRET is not set. Services will be unauthenticated."
fi

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

gcloud config set project "$PROJECT"

deploy_saliency() {
  echo "=== Deploying olivas-saliency ==="
  gcloud run deploy olivas-saliency \
    --source "$SCRIPT_DIR/saliency" \
    --region "$REGION" \
    --platform managed \
    --allow-unauthenticated \
    --cpu 4 \
    --memory 16Gi \
    --timeout 300 \
    --concurrency 1 \
    --min-instances 0 \
    --max-instances 3 \
    --set-env-vars "CLOUD_RUN_SECRET=${SECRET},DEVICE=cpu" \
    --no-cpu-throttling

  SALIENCY_URL=$(gcloud run services describe olivas-saliency \
    --region "$REGION" --format "value(status.url)")
  echo "olivas-saliency deployed: $SALIENCY_URL"
}

deploy_processing() {
  echo "=== Deploying olivas-processing ==="
  gcloud run deploy olivas-processing \
    --source "$SCRIPT_DIR/processing" \
    --region "$REGION" \
    --platform managed \
    --allow-unauthenticated \
    --cpu 2 \
    --memory 4Gi \
    --timeout 120 \
    --concurrency 2 \
    --min-instances 0 \
    --max-instances 5 \
    --set-env-vars "CLOUD_RUN_SECRET=${SECRET}"

  PROCESSING_URL=$(gcloud run services describe olivas-processing \
    --region "$REGION" --format "value(status.url)")
  echo "olivas-processing deployed: $PROCESSING_URL"
}

TARGET="${1:-all}"

case "$TARGET" in
  saliency)
    deploy_saliency
    ;;
  processing)
    deploy_processing
    ;;
  all)
    deploy_saliency
    deploy_processing
    echo ""
    echo "=== Deployment complete ==="
    echo "Set these env vars on your VPS (in .env or docker-compose.yml):"
    SALIENCY_URL=$(gcloud run services describe olivas-saliency \
      --region "$REGION" --format "value(status.url)" 2>/dev/null || echo "<saliency-url>")
    PROCESSING_URL=$(gcloud run services describe olivas-processing \
      --region "$REGION" --format "value(status.url)" 2>/dev/null || echo "<processing-url>")
    echo "  CLOUD_RUN_SALIENCY_URL=$SALIENCY_URL"
    echo "  CLOUD_RUN_PROCESSING_URL=$PROCESSING_URL"
    echo "  CLOUD_RUN_SECRET=$SECRET"
    ;;
  *)
    echo "Usage: $0 [saliency|processing|all]"
    exit 1
    ;;
esac