import type { NextConfig } from 'next';

const nextConfig: NextConfig = {
  output: 'standalone',
  typedRoutes: true,
  cacheComponents: true,
  cacheLife: {
    // Seed data (datacenters, regions) — rarely changes
    seedData: {
      stale: 3600, // 1 hour
      revalidate: 7200, // 2 hours
      expire: 86400, // 1 day
    },
    // Electricity prices — update frequently
    prices: {
      stale: 300, // 5 minutes
      revalidate: 1800, // 30 minutes
      expire: 3600, // 1 hour
    },
    // Demand / generation data — moderate frequency
    demand: {
      stale: 300, // 5 minutes
      revalidate: 1800, // 30 minutes
      expire: 3600, // 1 hour
    },
    // Commodity prices — update less frequently
    commodities: {
      stale: 1800, // 30 minutes
      revalidate: 21600, // 6 hours
      expire: 86400, // 1 day
    },
    // Ticker tape — very short cache for near-real-time feel
    ticker: {
      stale: 60, // 1 minute
      revalidate: 300, // 5 minutes
      expire: 600, // 10 minutes
    },
    // Alerts — short cache
    alerts: {
      stale: 120, // 2 minutes
      revalidate: 600, // 10 minutes
      expire: 1800, // 30 minutes
    },
  },
};

export default nextConfig;