#!/usr/bin/env bash
set -e

echo "==> Checking Node.js..."
node_version=$(node -v 2>/dev/null | cut -c2- | cut -d. -f1)
if [ -z "$node_version" ] || [ "$node_version" -lt 18 ]; then
  echo "ERROR: Node.js 18+ required. Install via: https://nodejs.org"
  exit 1
fi
echo "    Node $(node -v) OK"

echo "==> Installing dependencies..."
npm install --production

echo "==> Checking .env..."
if [ ! -f .env ]; then
  echo "ERROR: .env not found. Copy .env.example and fill in your values."
  exit 1
fi

for var in TWITCH_CLIENT_ID TWITCH_CLIENT_SECRET SECRET_KEY APP_BASE_URL; do
  val=$(grep "^${var}=" .env | cut -d= -f2-)
  if [ -z "$val" ] || echo "$val" | grep -q "your_\|change_this"; then
    echo "ERROR: $var is not set in .env"
    exit 1
  fi
done
echo "    .env OK"

echo "==> Starting BashyOverlay..."
node src/server.js