import { fileURLToPath } from 'node:url'
import { playwright } from '@vitest/browser-playwright'
import { configDefaults, defineConfig, mergeConfig } from 'vitest/config'
import viteConfig from './vite.config'

export default mergeConfig(
  viteConfig,
  defineConfig({
    define: {
      // See https://github.com/vitest-dev/vitest/issues/6872
      'process.env': JSON.stringify({}),
    },
    test: {
      environment: 'jsdom',
      exclude: [...configDefaults.exclude, 'e2e/**'],
      root: fileURLToPath(new URL('./', import.meta.url)),
      browser: {
        enabled: true,
        provider: playwright(),
        // https://vitest.dev/config/browser/playwright
        instances: [
          { browser: 'firefox' },
        ],
      },
    },
  }),
)