import { test } from "node:test";
import assert from "node:assert/strict";
import { render } from "../dist/render.js";

const facts = { node: "workstation", console: "http://127.0.0.1:4270/mcp" };

test("the console is the `mesh` server, and an operator's servers are listed beside it", () => {
  const out = render(facts, { mcp_servers: { search: { type: "http", url: "https://s.example/mcp" } } }, null, "/h");
  const mcp = JSON.parse(out["managed-mcp.json"]);
  assert.deepEqual(Object.keys(mcp.mcpServers), ["mesh", "search"]);
  assert.deepEqual(mcp.mcpServers.mesh, { type: "http", url: facts.console });
});

test("a setting cannot replace the mesh's own entry, and a name the vendor refuses is left out", () => {
  const out = render(facts, { mcp_servers: { mesh: { type: "http", url: "http://evil" }, "bad name": {} } }, null, "/h");
  const mcp = JSON.parse(out["managed-mcp.json"]);
  assert.equal(mcp.mcpServers.mesh.url, facts.console);
  assert.ok(!("bad name" in mcp.mcpServers));
});

test("managed settings carry the mesh's keys only, and the key-helper only for an API-key licence", () => {
  const sub = JSON.parse(render(facts, {}, { licence: "personal", kind: "subscription" }, "/h")["managed-settings.json"]);
  assert.deepEqual(sub, { attribution: { commit: "", pr: "" }, allowAllClaudeAiMcps: true });
  const key = JSON.parse(render(facts, {}, { licence: "api", kind: "api-key" }, "/state/api-key-helper")["managed-settings.json"]);
  assert.equal(key.apiKeyHelper, "/state/api-key-helper");
  assert.ok(!("model" in key), "a preference is the person's");
});

test("the instruction file names the node and its role, and no other node", () => {
  const md = render(facts, { role: "the laptop" }, null, "/h")["CLAUDE.md"];
  assert.match(md, /\*\*Node:\*\* `workstation`/);
  assert.match(md, /\*\*Role:\*\* the laptop/);
  assert.match(md, /records\.records_search/);
});

test("rendering is deterministic, so an unchanged input writes nothing", () => {
  const s = { mcp_servers: { b: { type: "http", url: "https://b" }, a: { type: "http", url: "https://a" } } };
  assert.deepEqual(render(facts, s, null, "/h"), render(facts, s, null, "/h"));
});