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

const cpuCount = os.availableParallelism?.() ?? os.cpus().length

export default defineConfig({
  plugins: [react()],
  test: {
    globals: true,
    environment: 'jsdom',
    setupFiles: ['./src/test/setup.ts'],
    include: ['src/**/*.{test,spec}.{ts,tsx}'],
    testTimeout: 10_000,
    maxWorkers: process.env.CI ? 2 : Math.max(1, Math.floor(cpuCount / 2)),
    coverage: {
      provider: 'v8',
      reporter: ['text', 'json', 'html'],
      exclude: ['node_modules/', 'src/test/', '**/*.d.ts', '**/*.config.*'],
    },
  },
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
})