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

const pricingSimulation = readFileSync(
  fileURLToPath(new URL("../src/lib/pricing-simulation.ts", import.meta.url)),
  "utf8",
);
const productManagement = readFileSync(
  fileURLToPath(new URL("../src/components/admin/product-management.tsx", import.meta.url)),
  "utf8",
);
const rectificationRoute = readFileSync(
  fileURLToPath(new URL("../src/app/api/rectification/agent/route.ts", import.meta.url)),
  "utf8",
);

test("documents billingLimit as a circuit breaker rather than a chat quota", () => {
  assert.match(pricingSimulation, /billingLimit is an anomaly-account circuit breaker/);
  assert.match(productManagement, /billingLimit 仅用于异常账号熔断/);
  assert.match(productManagement, /minuteLimit 与 dayLimit/);
  assert.match(productManagement, /生时校正与完整报告单独计费/);
});

test("fair-use billing-period messaging avoids promising a quota", () => {
  assert.match(rectificationRoute, /code === "fair_use_billing_period"[\s\S]*安全熔断，请稍后再试或联系支持/);
  assert.doesNotMatch(rectificationRoute, /fair_use_billing_period[\s\S]{0,240}配额用完/);
});