import assert from "node:assert/strict";
import test from "node:test";
import { readFileSync } from "node:fs";

import { synastryDisplaySubjectIds } from "../src/lib/synastry-display-order.ts";
import { synastryFollowupTitle } from "../src/lib/synastry-report-session.ts";

test("picker order outranks the sorted pair key for the title and the chat", () => {
  const ids = synastryDisplaySubjectIds("person-yi", "self", { first: "self", second: "person-yi" });
  assert.deepEqual(ids, ["self", "person-yi"]);
  const labels: Record<string, string> = { self: "甲", "person-yi": "乙" };
  const names = { a: labels[ids[0]] ?? "", b: labels[ids[1]] ?? "" };
  assert.equal(`${names.a} × ${names.b} · 婚恋合盘`, "甲 × 乙 · 婚恋合盘");
  assert.equal(synastryFollowupTitle(names), "甲 × 乙 · 合盘追问");
  assert.deepEqual(synastryDisplaySubjectIds("person-yi", "self", null), ["person-yi", "self"]);
  const wait = readFileSync(new URL("../src/components/synastry/synastry-wait.tsx", import.meta.url), "utf8");
  const run = readFileSync(new URL("../src/lib/synastry-full-run.ts", import.meta.url), "utf8");
  assert.match(wait, /\$\{a\} × \$\{b\}/);
  assert.match(run, /synastryDisplaySubjectIds\(/);
  assert.match(run, /cardSummary: `\$\{names\.a\} × \$\{names\.b\} · 婚恋合盘`/);
});