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

export default defineConfig({
  plugins: [react()],
  test: {
    globals: true,
    environment: 'jsdom',
    setupFiles: ['./tests/setup/vitest.setup.ts'],
    include: ['**/*.{test,spec}.{ts,tsx}'],
    exclude: [
      '**/node_modules/**',
      '**/dist/**',
      '**/e2e/**',
      '**/.{idea,git,cache,output,temp}/**',
    ],
    coverage: {
      provider: 'v8',
      reporter: ['text', 'json', 'html', 'lcov'],
      include: ['src/**/*.{ts,tsx}'],
      exclude: [
        'src/**/*.d.ts',
        'src/**/*.spec.ts',
        'src/**/*.test.ts',
        'src/vite-env.d.ts',
        'src/components/ui/**', // Exclude shadcn UI components
      ],
      thresholds: {
        lines: 70,
        functions: 70,
        branches: 70,
        statements: 70,
      },
    },
    testTimeout: 10000,
    hookTimeout: 10000,
    pool: 'threads',
    poolOptions: {
      threads: {
        singleThread: false,
      },
    },
  },
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
      'react': path.resolve(__dirname, './node_modules/react'),
      'react-dom': path.resolve(__dirname, './node_modules/react-dom'),
    },
    dedupe: ['react', 'react-dom'],
  },
});