vitest.config.ts

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

export default defineConfig(async () => {
  // `vite-tsconfig-paths` is ESM-only; loading it via dynamic import avoids
  // Vite's config bundler trying to `require()` it.
  const { default: tsconfigPaths } = await import('vite-tsconfig-paths')

  return {
    plugins: [react(), tsconfigPaths()],
    test: {
      environment: 'jsdom',
      globals: true,
      setupFiles: ['src/test/setup.ts'],
      include: ['src/**/*.test.ts', 'src/**/*.test.tsx'],
      coverage: {
        provider: 'v8' as const,
        include: ['src/lib/**/*.ts'],
        exclude: ['src/lib/__tests__/**', 'src/**/*.test.ts'],
        thresholds: {
          lines: 60,
          functions: 60,
          branches: 60,
          statements: 60,
        },
      },
    },
  }
})