import { defineConfig } from 'vite'
import { svelte } from '@sveltejs/vite-plugin-svelte'
import { VitePWA } from 'vite-plugin-pwa'
import { fileURLToPath, URL } from 'node:url'

export default defineConfig({
  plugins: [
    svelte({
      onwarn(warning, handler) {
        if (
          warning.code.startsWith('a11y_') || 
          warning.code === 'slot_element_deprecated' || 
          warning.code === 'svelte_self_deprecated' ||
          warning.code === 'non_reactive_update'
        ) {
          return;
        }
        handler(warning);
      }
    }),
    VitePWA({
      registerType: 'prompt',
      injectRegister: 'auto',
      workbox: {
		clientsClaim: true,          // Необходимо для PDF SW
        globPatterns: ['**/*.{js,css,html,ico,png,svg,wasm}'],
        // Важно: не кэшируем API endpoint версии
        navigateFallbackDenylist: [/^\/api\/version/],
        runtimeCaching: [
          {
            urlPattern: /^https:\/\/fonts\.googleapis\.com\/.*/i,
            handler: 'CacheFirst',
            options: {
              cacheName: 'google-fonts-cache',
              expiration: {
                maxEntries: 10,
                maxAgeSeconds: 60 * 60 * 24 * 365 // 1 год
              },
              cacheableResponse: {
                statuses: [0, 200]
              }
            }
          }
        ]
      },
      manifest: {
        name: 'UnitPrint',
        short_name: 'UnitPrint',
        start_url: '/',
        display: 'standalone',
        background_color: '#ffffff',
        theme_color: '#6366f1',
        icons: [
          {
            src: '/icon-192x192.png',
            sizes: '192x192',
            type: 'image/png'
          },
          {
            src: '/icon-512x512.png',
            sizes: '512x512',
            type: 'image/png'
          }
        ]
      }
    })
  ],
  resolve: {
    alias: {
      $lib: fileURLToPath(new URL('./src/lib', import.meta.url))
    }
  },
  server: {
    proxy: {
      '/api': {
        target: 'http://localhost:3000',
        changeOrigin: true,
      }
    }
  }
})