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

// The Go binary serves the built assets and the API from the same origin, so
// the app always talks to a relative `/api` base. During development Vite
// proxies that prefix to a locally running fancy-dns.
export default defineConfig({
  base: './',
  plugins: [react(), tailwindcss()],
  server: {
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:8080',
        changeOrigin: true,
        // The logs SSE stream is long-lived: never time it out.
        timeout: 0,
        proxyTimeout: 0,
      },
    },
  },
  build: {
    // The Go binary embeds the console via //go:embed all:dist in
    // internal/web/web.go, so the build has to land there rather than in
    // web/dist: a bundle nobody embeds is a console nobody can load.
    outDir: '../internal/web/dist',
    emptyOutDir: true,
    sourcemap: false,
    // Hashed asset names let the server cache them immutably.
    assetsDir: 'assets',
  },
})