import test from "node:test";
import assert from "node:assert/strict";
import { execSync } from "node:child_process";

test("Site Config: throws explicit error when SITE_DOMAIN is unset", () => {
  // Run isolated Node process with empty environment to verify error throw
  const cmd = `node -e '
    process.env.SITE_DOMAIN = "";
    delete process.env.SITE_DOMAIN;
    // mock empty cwd without .env
    process.chdir("/tmp");
    import("${process.cwd()}/src/_data/site.js")
      .then(() => process.exit(0))
      .catch(err => {
        if (err.message.includes("FATAL CONFIGURATION ERROR: SITE_DOMAIN")) {
          process.exit(42);
        }
        process.exit(1);
      });
  '`;

  try {
    execSync(cmd, { stdio: "pipe" });
    assert.fail("Should have thrown error when SITE_DOMAIN is missing");
  } catch (err) {
    assert.equal(err.status, 42, "Process exited with status 42 (expected error caught)");
  }
});

test("Site Config: correctly parses SITE_DOMAIN and derives service subdomains", async () => {
  process.env.SITE_DOMAIN = "testcluster.internal";
  delete process.env.SITE_URL;

  // Import site configuration dynamically
  const { default: site } = await import(`../src/_data/site.js?t=${Date.now()}`);

  assert.equal(site.domain, "testcluster.internal");
  assert.equal(site.url, "https://testcluster.internal");

  // Verify dynamic subdomains
  const gitService = site.services.find((s) => s.name === "Gitea");
  assert.ok(gitService, "Gitea service exists");
  assert.equal(gitService.url, "https://git.testcluster.internal");
  assert.equal(gitService.tag, "git.testcluster.internal:2222");

  const chefService = site.services.find((s) => s.name === "CyberChef");
  assert.ok(chefService, "CyberChef service exists");
  assert.equal(chefService.url, "https://chef.testcluster.internal");

  // Verify navigation Git Forge URL
  const navGit = site.nav.find((n) => n.label === "Gitea");
  assert.ok(navGit, "Nav Gitea link exists");
  assert.equal(navGit.url, "https://git.testcluster.internal");
});

test("Site Config: respects explicit SITE_URL override", async () => {
  process.env.SITE_DOMAIN = "riverrooks.dev";
  process.env.SITE_URL = "http://localhost:8080";

  const { default: site } = await import(`../src/_data/site.js?t=${Date.now()}`);

  assert.equal(site.domain, "riverrooks.dev");
  assert.equal(site.url, "http://localhost:8080");
});