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

import { CHART_SETTINGS_HREF, parseSettingsQuery, stripSettingsQuery } from "../src/lib/settings-url.ts";

test("parses a billing settings query with source, plan and tab", () => {
  const query = parseSettingsQuery("?settings=billing&source=legacy&plan=monthly&tab=orders");
  assert.deepEqual(query, {
    pane: "billing",
    source: "legacy",
    plan: "monthly",
    tab: "orders",
  });
});

test("returns null when the settings pane is absent or not billing", () => {
  assert.equal(parseSettingsQuery(""), null);
  assert.equal(parseSettingsQuery("?c=11111111-1111-4111-8111-111111111111"), null);
  assert.equal(parseSettingsQuery("?settings=profile"), null);
});

test("ignores unknown plan and tab aliases", () => {
  const query = parseSettingsQuery("?settings=billing&plan=weekly&tab=invoices&source=credits");
  assert.deepEqual(query, {
    pane: "billing",
    source: "credits",
    plan: null,
    tab: null,
  });
});

test("parses the chart settings deep link without changing billing", () => {
  assert.deepEqual(parseSettingsQuery("?settings=chart"), {
    pane: "chart",
    source: null,
    plan: null,
    tab: null,
  });
  assert.equal(parseSettingsQuery("?settings=profile"), null);
  // 原值: CHART_SETTINGS_HREF is /?settings=chart and the home effect opens the chart pane.
  // 新值: the href is /people and the home effect assigns that path.
  // 原因: D8 replaces the settings deep link with the archive page.
  assert.equal(CHART_SETTINGS_HREF, "/people");
  const page = readFileSync(new URL("../src/app/(app)/page.tsx", import.meta.url), "utf8");
  assert.match(page, /query\.pane === "chart"\) \{\s*window\.location\.assign\("\/people"\);/);
  assert.match(page, /openAccountDialog\("billing", \{ source: query\.source \?\? undefined, plan: query\.plan \?\? undefined, tab: query\.tab \?\? undefined \}\)/);
  assert.equal(stripSettingsQuery("?settings=chart"), "/");
});

test("strips settings fields and keeps the session query", () => {
  assert.equal(
    stripSettingsQuery("?settings=billing&source=legacy&c=11111111-1111-4111-8111-111111111111"),
    "/?c=11111111-1111-4111-8111-111111111111",
  );
  assert.equal(stripSettingsQuery("?settings=billing&source=legacy&plan=yearly&tab=redeem"), "/");
});