import assert from "node:assert/strict";
import test from "node:test";

import {
  AYANAMSA_SWITCH_HINT,
  AYANAMSA_VALUES,
  DEFAULT_AYANAMSA,
  isAyanamsaName,
  resolveAyanamsa,
} from "../src/lib/ayanamsa.ts";

test("resolveAyanamsa defaults to Raman and accepts the four product values", () => {
  assert.equal(DEFAULT_AYANAMSA, "raman");
  assert.deepEqual([...AYANAMSA_VALUES], ["raman", "lahiri", "kp", "true_pushya"]);
  assert.equal(resolveAyanamsa(), "raman");
  assert.equal(resolveAyanamsa(null), "raman");
  assert.equal(resolveAyanamsa({}), "raman");
  assert.equal(resolveAyanamsa({ ayanamsa: "lahiri" }), "lahiri");
  assert.equal(resolveAyanamsa({ ayanamsa: "KP" }), "kp");
  assert.equal(resolveAyanamsa({ ayanamsa: "krishnamurti" }), "kp");
  assert.equal(resolveAyanamsa({ ayanamsa: "true-pushya" }), "true_pushya");
  assert.equal(resolveAyanamsa({ ayanamsa: "fagan" }), "raman");
  assert.equal(isAyanamsaName("raman"), true);
  assert.equal(isAyanamsaName("sidereal"), false);
  assert.match(AYANAMSA_SWITCH_HINT, /咨询、报告、星盘库和每日星语/);
  assert.match(AYANAMSA_SWITCH_HINT, /生时校正目前仍固定按 Raman/);
});