import { defineConfig } from 'vitest/config';

// Unit-test runner. Playwright stays for e2e (runs via scripts/e2e.sh).
// Vitest is for pure functions — calculator formulas (Fenton LMS, AAP
// bilirubin, Rosner BP), validators, prompt builders. Any module that
// doesn't need a running Express + Postgres.
export default defineConfig({
  test: {
    include: ['src/**/*.test.ts', 'shared/**/*.test.ts'],
    exclude: ['node_modules', 'dist', 'e2e', 'client', 'public'],
    environment: 'node',
    globals: false,
    coverage: {
      provider: 'v8',
      reporter: ['text', 'html'],
      include: ['src/**/*.ts', 'shared/**/*.ts'],
      exclude: ['**/*.test.ts', '**/*.d.ts'],
    },
  },
});
