// Row 325 (#1821): factory validation must load the repository's actual project document.
import { test } from "node:test";
import assert from "node:assert/strict";
import { spawnSync } from "node:child_process";
import { mkdirSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { join } from "node:path";
import { REPO, REPO_ROLES, systemConfig, tmp, writeJson } from "./helpers.mjs";

const CASE1 = join(REPO, "docs/guides/case1-business.mosaic-stack.json");
const PROJECT = join(REPO, ".mosaic/project.json");
const document = () => JSON.parse(readFileSync(CASE1, "utf8"));

function fixture(t, { oldKey = false } = {}) {
  const root = tmp();
  t.after(() => rmSync(root, { recursive: true, force: true }));
  const doc = document();
  assert.equal(Object.keys(doc.projects).length, 1);
  const [key] = Object.keys(doc.projects);
  const projectRoot = join(root, "checkout");
  const projectFile = join(projectRoot, ".mosaic/project.json");
  const bytes = readFileSync(PROJECT);
  mkdirSync(join(projectRoot, ".mosaic"), { recursive: true });
  writeFileSync(projectFile, bytes);
  assert.deepEqual(readFileSync(projectFile), bytes, "fixture must use the real project's unmodified bytes");
  const entry = { ...doc.projects[key], root: projectRoot };
  doc.projects = { [oldKey ? "mosaic-stack" : key]: entry };
  const config = systemConfig(root);
  writeJson(join(root, "config/businesses/mosaic-stack.json"), doc);
  return {
    project: JSON.parse(bytes), projectFile,
    validate: () => spawnSync(process.execPath, [join(REPO, "packages/organization/src/cli.mjs"), "validate", "mosaic-stack"], {
      env: { ...process.env, HOME: root, MOSAIC_CONFIG: config, MOSAIC_ROLES_DIR: REPO_ROLES },
      encoding: "utf8", timeout: 30000,
    }),
  };
}

test("row 325: the Case 1 project's sole key matches the repository project id", () => {
  const doc = document();
  const project = JSON.parse(readFileSync(PROJECT, "utf8"));
  assert.equal(project.id, "stack");
  assert.deepEqual(Object.keys(doc.projects), [project.id]);
  assert.equal(doc.id, "mosaic-stack");
  assert.equal(doc.projects[project.id].root, "/srv/mosaic/src/mosaic-stack");
});

test("row 325: real business validate reports the copied repository project valid", (t) => {
  const x = fixture(t);
  const r = x.validate();
  assert.equal(r.status, 0, r.stdout + r.stderr);
  const result = JSON.parse(r.stdout);
  assert.equal(result.business, "mosaic-stack");
  assert.deepEqual(result.projects, { [x.project.id]: "valid" });
  assert.doesNotMatch(r.stderr, /no project file|project variables/);
});

test("row 325: the old mosaic-stack project key refuses against those same project bytes", (t) => {
  const x = fixture(t, { oldKey: true });
  const r = x.validate();
  assert.equal(r.status, 2, r.stdout + r.stderr);
  assert.equal(r.stdout, "");
  assert.match(r.stderr, /project file of project mosaic-stack has id that does not match the declared project key/);
  // The refusal names the declared key, never the project root (PR #1916).
  assert.ok(!r.stderr.includes(x.projectFile), r.stderr);
  assert.doesNotMatch(r.stderr, /no project file/);
});