#!/usr/bin/env bash
# Production deploy — run on the server in the git checkout (e.g. /srv/docker-configs/warmbox).
# Used by Woodpecker CI and manual deploys.
set -euo pipefail

DEPLOY_DIR="${DEPLOY_DIR:-$(cd "$(dirname "$0")/.." && pwd)}"
BRANCH="${DEPLOY_BRANCH:-main}"

cd "$DEPLOY_DIR"

echo "==> Deploying Warmbox from ${DEPLOY_DIR} (branch ${BRANCH})"

if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
  echo "ERROR: ${DEPLOY_DIR} is not a git repository"
  exit 1
fi

git fetch origin "$BRANCH"
git reset --hard "origin/${BRANCH}"

if [[ ! -f .env ]]; then
  echo "ERROR: .env missing in ${DEPLOY_DIR}. Create it from .env.example before deploying."
  exit 1
fi

echo "==> Stopping containers..."
docker compose down

echo "==> Building and starting..."
docker compose up -d --build

echo "==> Waiting for container health..."
for i in $(seq 1 30); do
  if docker compose exec -T warmbox node -e \
    "fetch('http://127.0.0.1:3000/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))" \
    >/dev/null 2>&1; then
    echo "==> Health check passed"
    docker compose ps
    echo "==> Deploy complete"
    exit 0
  fi
  sleep 2
done

echo "==> Health check failed"
docker compose ps
docker compose logs --tail=80 warmbox
exit 1