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

export default defineConfig({
  plugins: [
    react(),
    VitePWA({
      registerType: 'autoUpdate',
      includeAssets: ['favicon.svg', 'icons/*.svg'],
      manifest: {
        name: 'CalcPad',
        short_name: 'CalcPad',
        description: 'A modern notepad calculator powered by WebAssembly',
        theme_color: '#6366f1',
        background_color: '#ffffff',
        display: 'standalone',
        orientation: 'any',
        scope: '/',
        start_url: '/',
        icons: [
          {
            src: '/icons/icon-192.svg',
            sizes: '192x192',
            type: 'image/svg+xml',
            purpose: 'any',
          },
          {
            src: '/icons/icon-512.svg',
            sizes: '512x512',
            type: 'image/svg+xml',
            purpose: 'any',
          },
          {
            src: '/icons/icon-maskable-512.svg',
            sizes: '512x512',
            type: 'image/svg+xml',
            purpose: 'maskable',
          },
        ],
        categories: ['productivity', 'utilities'],
      },
      workbox: {
        globPatterns: ['**/*.{js,css,html,svg,wasm}'],
        runtimeCaching: [
          {
            urlPattern: /^https:\/\/api\./,
            handler: 'NetworkFirst',
            options: {
              cacheName: 'api-cache',
              expiration: {
                maxEntries: 50,
                maxAgeSeconds: 60 * 60 * 24,
              },
              networkTimeoutSeconds: 5,
            },
          },
          {
            urlPattern: /^https:\/\/fonts\.(?:googleapis|gstatic)\.com/,
            handler: 'CacheFirst',
            options: {
              cacheName: 'google-fonts',
              expiration: {
                maxEntries: 10,
                maxAgeSeconds: 60 * 60 * 24 * 365,
              },
            },
          },
          {
            urlPattern: /\.(?:png|jpg|jpeg|svg|gif|webp)$/,
            handler: 'CacheFirst',
            options: {
              cacheName: 'image-cache',
              expiration: {
                maxEntries: 100,
                maxAgeSeconds: 60 * 60 * 24 * 30,
              },
            },
          },
        ],
      },
      devOptions: {
        enabled: false,
      },
    }),
  ],
  build: {
    target: 'es2022',
    rollupOptions: {
      output: {
        manualChunks: {
          react: ['react', 'react-dom'],
          codemirror: [
            '@codemirror/state',
            '@codemirror/view',
            '@codemirror/language',
            '@lezer/highlight',
          ],
        },
      },
    },
  },
  worker: {
    format: 'es',
  },
})
