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

export default defineConfig({
  test: {
    globals: true,
    environment: "jsdom",
    include: ["src/**/*.test.ts", "src/**/*.test.tsx"],
    setupFiles: ["src/test/setup.ts"],
    alias: {
      "@/*": path.resolve(__dirname, "./src/*"),
    },
    // Override environment for API integration tests
    testTimeout: 30000,
    // Skip external processing for optional ML dependencies
    server: {
      deps: {
        external: ["@tensorflow/tfjs-node", "onnxruntime-node"],
      },
    },
  },
  resolve: {
    alias: {
      "@": path.resolve(__dirname, "./src"),
      // Mock optional ML backends — model-loader falls back to mock mode
      "@tensorflow/tfjs-node": path.resolve(__dirname, "src/test/mocks/tfjs-node.ts"),
      "@tensorflow/tfjs": path.resolve(__dirname, "src/test/mocks/tfjs.ts"),
      "onnxruntime-node": path.resolve(__dirname, "src/test/mocks/onnxruntime-node.ts"),
    },
  },
});