import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import tailwindcss from '@tailwindcss/vite'
import { VitePWA } from 'vite-plugin-pwa'

export default defineConfig({
  build: {
    rollupOptions: {
      output: {
        manualChunks: {
          recharts: ['recharts'],
        },
      },
    },
  },
  plugins: [
    react(),
    tailwindcss(),
    VitePWA({
      registerType: 'autoUpdate',
      workbox: {
        globPatterns: ['**/*.{js,css,html,ico,png,svg,woff2}'],
        runtimeCaching: [
          {
            urlPattern: /^https?:\/\/.*\/api\/v1\/.*/i,
            handler: 'StaleWhileRevalidate',
            options: {
              cacheName: 'api-cache',
              expiration: {
                maxEntries: 100,
                maxAgeSeconds: 60 * 60 * 24,
              },
            },
          },
        ],
      },
      manifest: {
        name: 'CartSnitch',
        short_name: 'CartSnitch',
        description: 'Track prices, find coupons, and optimize your grocery shopping.',
        theme_color: '#1e40af',
        background_color: '#ffffff',
        display: 'standalone',
        start_url: '/',
        icons: [
          {
            src: '/icons/icon-192.png',
            sizes: '192x192',
            type: 'image/png',
          },
          {
            src: '/icons/icon-512.png',
            sizes: '512x512',
            type: 'image/png',
          },
          {
            src: '/icons/icon-512-maskable.png',
            sizes: '512x512',
            type: 'image/png',
            purpose: 'maskable',
          },
        ],
      },
    }),
  ],
})