import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";
import test from "node:test";
import { deriveBetaOnboarding } from "../app/dashboard/onboarding.ts";

const baseEntitlement = {
  mode: "none",
  publicBetaState: "gated",
  unlimited: false,
  availableSlots: 0,
};

test("routes every free-beta access state to one concrete next action", () => {
  assert.deepEqual(
    deriveBetaOnboarding({ entitlement: baseEntitlement, hasPendingRequest: false }),
    {
      state: "request_needed",
      pairingAccessState: "gated",
      primaryHref: "/dashboard/billing",
      primaryLabel: "申请免费闭测",
      tone: "warn",
      title: "公开接入尚未开放",
      detail: "安全门禁仍在核对，可以先申请小范围免费闭测。",
    },
  );

  const pending = deriveBetaOnboarding({ entitlement: baseEntitlement, hasPendingRequest: true });
  assert.equal(pending.state, "request_pending");
  assert.equal(pending.pairingAccessState, "request_pending");
  assert.equal(pending.primaryLabel, "查看申请进度");

  const inactive = deriveBetaOnboarding({
    entitlement: { ...baseEntitlement, publicBetaState: "inactive" },
    hasPendingRequest: false,
  });
  assert.equal(inactive.state, "request_needed");
  assert.equal(inactive.pairingAccessState, "inactive");
  assert.match(inactive.detail, /不会绑定支付方式/);

  const invited = deriveBetaOnboarding({
    entitlement: { ...baseEntitlement, mode: "grant", availableSlots: 2 },
    hasPendingRequest: false,
  });
  assert.equal(invited.state, "ready");
  assert.equal(invited.primaryHref, "/dashboard/hosts/new");
  assert.match(invited.detail, /2 台/);

  const unlimited = deriveBetaOnboarding({
    entitlement: { ...baseEntitlement, mode: "public_beta", publicBetaState: "open", unlimited: true, availableSlots: null },
    hasPendingRequest: false,
  });
  assert.equal(unlimited.state, "ready");
  assert.match(unlimited.detail, /不按主机槽位限额/);

  const full = deriveBetaOnboarding({
    entitlement: { ...baseEntitlement, mode: "grant", availableSlots: 0 },
    hasPendingRequest: false,
  });
  assert.equal(full.state, "full");
  assert.equal(full.pairingAccessState, "full");
  assert.equal(full.primaryHref, "/dashboard/hosts");
});

test("connects dashboard and blocked pairing surfaces to the derived beta journey", async () => {
  const [dashboard, newHostPage, pairingForm] = await Promise.all([
    readFile(new URL("../app/dashboard/page.tsx", import.meta.url), "utf8"),
    readFile(new URL("../app/dashboard/hosts/new/page.tsx", import.meta.url), "utf8"),
    readFile(new URL("../app/dashboard/hosts/new/PairingForm.tsx", import.meta.url), "utf8"),
  ]);
  assert.match(dashboard, /deriveBetaOnboarding/);
  assert.match(dashboard, /href=\{onboarding\.primaryHref\}/);
  assert.match(dashboard, /获得免费测试资格/);
  assert.match(newHostPage, /hasPendingRequest/);
  assert.match(newHostPage, /onboarding\.pairingAccessState/);
  assert.match(pairingForm, /request_pending/);
  assert.match(pairingForm, /申请免费闭测/);
  assert.match(pairingForm, /管理主机和配对/);
});