#!/usr/bin/env bash

set -euo pipefail

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

echo "==> Official Network quick start"

if ! command -v node >/dev/null 2>&1; then
  echo "Error: Node.js is not installed. Please install Node.js >= 16."
  exit 1
fi

if ! command -v npm >/dev/null 2>&1; then
  echo "Error: npm is not installed."
  exit 1
fi

NODE_MAJOR="$(node -v | sed -E 's/^v([0-9]+).*/\1/')"
if [[ "${NODE_MAJOR}" -lt 16 ]]; then
  echo "Warning: Detected Node.js $(node -v). Recommended: >= 16."
fi

if [[ ! -d node_modules ]]; then
  echo "==> Installing dependencies..."
  npm install
else
  echo "==> node_modules exists, skipping install."
fi

echo "==> Starting development server..."
npm run serve