import path from "node:path";
import react from "@vitejs/plugin-react";
import { defineConfig } from "vitest/config";

export default defineConfig({
  plugins: [react()],
  resolve: {
    // Mirror tsconfig.json `paths` so tests can import via `@/*`.
    alias: {
      "@": path.resolve(__dirname, "./app"),
    },
  },
  test: {
    // happy-dom is required for any test that mounts a React tree.
    environment: "happy-dom",
    // Inline @raredays/* sources so vitest doesn't choke on ESM-internal
    // package paths when components import from sibling subpath exports.
    server: {
      deps: {
        inline: [/@raredays\//],
      },
    },
    include: ["app/**/*.test.ts", "app/**/*.test.tsx", "lib/**/*.test.ts"],
    setupFiles: ["./vitest.setup.ts"],
    env: { MOCKS: "on" },
  },
});