import path from 'path';
import { defineConfig } from 'vitest/config';

export default defineConfig({
  test: {
    // Use happy-dom for faster DOM testing
    environment: 'happy-dom',
    
    // Include test files
    include: ['tests/frontend/unit/**/*.{test,spec}.{js,mjs,cjs}'],
    
    // Global test utilities
    globals: true,
    
    // Coverage configuration
    coverage: {
      provider: 'v8',
      reporter: ['text', 'html', 'json'],
      reportsDirectory: './htmlcov_frontend',
      include: ['src/server/web/static/js/**/*.js'],
      exclude: [
        'node_modules/',
        'tests/',
        '**/*.test.js',
        '**/*.spec.js'
      ],
      all: true,
      lines: 80,
      functions: 80,
      branches: 80,
      statements: 80
    },
    
    // Test timeout (30 seconds)
    testTimeout: 30000,
    
    // Hook timeout (10 seconds)
    hookTimeout: 10000
  },
  
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src/server/web/static/js')
    }
  }
});