import { expect, test } from "bun:test";
import { existsSync, mkdtempSync, readFileSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { scaffoldApp } from "../src/create.ts";

test("scaffoldApp creates a comprehensive .gitignore", () => {
  const parent = mkdtempSync(join(tmpdir(), "wrnexus-create-"));
  const root = join(parent, "demo-app");

  try {
    scaffoldApp(root, "demo-app");

    const file = join(root, ".gitignore");
    expect(existsSync(file)).toBe(true);
    const contents = readFileSync(file, "utf8");
    for (const entry of [
      "node_modules/",
      "dist/",
      ".wrnexus/",
      ".env.*",
      "!.env.example",
      "*.log",
      "*.db",
      "coverage/",
      "mobile/android/",
      ".vscode/",
      "*.tsbuildinfo",
    ]) {
      expect(contents).toContain(entry);
    }
  } finally {
    rmSync(parent, { recursive: true, force: true });
  }
});

test("scaffoldApp includes production build and start scripts", () => {
  const parent = mkdtempSync(join(tmpdir(), "wrnexus-create-"));
  const root = join(parent, "production-app");

  try {
    scaffoldApp(root, "production-app");
    const pkg = JSON.parse(readFileSync(join(root, "package.json"), "utf8"));

    expect(pkg.scripts.build).toBe("wrnexus build .");
    expect(pkg.scripts.start).toBe("bun dist/server.js");
    expect(pkg.scripts.production).toBe("bun run build && bun run start");
  } finally {
    rmSync(parent, { recursive: true, force: true });
  }
});