#!/bin/bash
set -e

TAG="${1:?Usage: deploy-prod.sh <tag> (e.g. v3.3.2)}"
DROPLET="root@165.245.152.51"
IMAGE="git.adlee.work/alee/golfgame"

echo "Deploying $TAG to production ($DROPLET)..."

ssh $DROPLET bash -s "$TAG" "$IMAGE" <<'REMOTE'
set -e
TAG="$1"
IMAGE="$2"

cd /opt/golfgame

# Pull the image that passed staging
docker pull "$IMAGE:$TAG"
docker tag "$IMAGE:$TAG" golfgame-app:latest

# Update code for compose/env changes
git fetch origin
git checkout "$TAG"

# Restart app
docker compose -f docker-compose.prod.yml up -d app

# Wait for healthy
echo "Waiting for health check..."
for i in $(seq 1 30); do
  if docker compose -f docker-compose.prod.yml ps app | grep -q "healthy"; then
    echo "Production deploy successful — $TAG"
    exit 0
  fi
  sleep 2
done
echo "CRITICAL: app not healthy after 60s"
docker compose -f docker-compose.prod.yml logs --tail=30 app
exit 1
REMOTE

echo "Done."