import { defineConfig } from "vitest/config";

export default defineConfig({
  test: {
    globals: false,
    environment: "node",
    pool: "forks",
    setupFiles: ["./tests/setup/polyfills.ts"],
    include: ["src/**/*.test.ts"],
    exclude: ["dist/**", "node_modules/**"],
    server: {
      deps: {
        inline: ["@scure/bip39"],
      },
    },
    coverage: {
      provider: "istanbul",
      reporter: ["text", "html", "lcov"],
      include: ["src/**/*.ts"],
      exclude: [
        "src/**/*.test.ts",
        "src/**/*.types.ts",
        "src/**/*.schemas.ts",
        "src/**/index.ts",
        "src/__benchmarks__/**",
        // bin/keychain.ts contains the auto-exec guard at the bottom
        // (`if process.argv...; process.exit(main(...))`) which can't be
        // exercised in a test runner without spawning a subprocess.
        // The `main()` function itself IS unit-tested via direct
        // invocation in src/bin/keychain.test.ts.
        "src/bin/keychain.ts",
      ],
      thresholds: {
        statements: 100,
        branches: 100,
        functions: 100,
        lines: 100,
      },
    },
    testTimeout: 30000,
  },
});