// vitest/config re-exports Vite's defineConfig with the `test` section added to its type.
import { defineConfig } from 'vitest/config';

/**
 * Resolves the API base URL that Aspire injected. `WithReference(api)` publishes each endpoint as
 * `services__api__<scheme>__<index>`. Outside Aspire the fallback lets a plain `npm run dev` still work.
 */
function resolveApiUrl(): string {
  const fromAspire = Object.keys(process.env)
    .filter((key) => key.startsWith('services__api__'))
    // Ascending order puts `http` ahead of `https`; plain HTTP is the simpler hop for a local proxy.
    .sort()
    .map((key) => process.env[key])
    .find((value): value is string => !!value);

  // Matches the `http` launch profile of TheLivingWorld.Api.
  return fromAspire ?? process.env.API_URL ?? 'http://localhost:5195';
}

export default defineConfig(() => {
  const apiUrl = resolveApiUrl();

  return {
    server: {
      port: process.env.PORT ? Number(process.env.PORT) : 5173,
      strictPort: true,
      proxy: {
        '/api': {
          target: apiUrl,
          changeOrigin: true,
          // Aspire issues a development certificate the proxy has no reason to distrust.
          secure: false,
        },
      },
    },
    build: {
      target: 'es2022',
      sourcemap: true,
    },
    test: {
      // Everything under test is pure geometry and rule tables, so no DOM is needed. Modules that touch
      // PixiJS are deliberately kept out of these files.
      environment: 'node',
      include: ['src/**/*.test.ts'],
    },
  };
});