import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vitest/config'
import vue from '@vitejs/plugin-vue'

// Vitest config: jsdom env, alias matches vite.config.js. Vue plugin is
// registered here (not in vite.config.js) so vite-plugin-vue-devtools does
// not get pulled into test runs.
export default defineConfig({
  plugins: [vue()],
  resolve: {
    alias: {
      '@': fileURLToPath(new URL('./src', import.meta.url)),
    },
  },
  test: {
    environment: 'jsdom',
    globals: true,
    setupFiles: ['./src/test-setup.js'],
    include: ['src/**/*.{test,spec}.{js,mjs}'],
    css: {
      // We don't render styles in jsdom. Skip CSS processing entirely so
      // Vuetify's per-component .css imports resolve to empty modules.
      include: [],
    },
    server: {
      deps: {
        // Vuetify has heavy ESM re-exports; pre-bundle to keep test start fast.
        inline: ['vuetify'],
      },
    },
  },
})