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

const management = readFileSync(
  fileURLToPath(new URL("../src/components/admin/feature-pricing-management.tsx", import.meta.url)),
  "utf8",
);
const simulator = readFileSync(
  fileURLToPath(new URL("../src/components/admin/pricing-simulator.tsx", import.meta.url)),
  "utf8",
);
const labels = readFileSync(
  fileURLToPath(new URL("../src/lib/admin/feature-pricing-labels.ts", import.meta.url)),
  "utf8",
);
const readPolicyMigration = readFileSync(
  fileURLToPath(new URL("../supabase/migrations/20260831020000_feature_pricing_admin_runtime_read_policy.sql", import.meta.url)),
  "utf8",
);
const source = readFileSync(
  fileURLToPath(new URL("../src/lib/feature-pricing.ts", import.meta.url)),
  "utf8",
);

test("feature pricing resolver calls the server-side RPC and validates its row", () => {
  assert.match(source, /rpc\("resolve_feature_pricing"/);
  assert.match(source, /p_feature_key: featureKey/);
  assert.match(source, /p_model_id: modelId/);
  assert.match(source, /feature_pricing_invalid_response/);
});

test("feature pricing resolver has explicit fail-closed errors", () => {
  assert.match(source, /error\.message/);
  assert.match(source, /feature_pricing_unavailable/);
  assert.match(source, /class FeaturePricingError/);
});


test("feature pricing admin uses readable labels while preserving stable values", () => {
  for (const [value, label] of [
    ["chat.standard", "标准咨询"],
    ["chat.premium", "高级咨询"],
    ["rectification", "生时校正"],
    ["report.full", "完整报告"],
    ["report.export", "报告导出"],
    ["profile.extra", "额外档案"],
    ["standard", "标准模型"],
    ["premium", "高级模型"],
    ["internal", "内部模型"],
  ]) {
    assert.match(labels, new RegExp(`value: "${value.replace(".", "\\.")}"`));
    assert.match(labels, new RegExp(label));
  }
  assert.match(management, /FEATURE_PRICING_OPTIONS/);
  assert.match(management, /MODEL_TIER_OPTIONS/);
  assert.match(management, /featurePricingLabel/);
  assert.match(management, /modelTierLabel/);
  assert.match(management, /草稿（draft）/);
  assert.match(management, /已发布（published）/);
  assert.match(simulator, /featurePricingLabel/);
  assert.match(simulator, /modelTierLabel/);
});

test("admin runtime can list feature pricing rows through an explicit read-only RLS policy", () => {
  assert.match(readPolicyMigration, /grant select on table public\.feature_pricing to admin_runtime/);
  assert.match(readPolicyMigration, /create policy feature_pricing_admin_read on public\.feature_pricing/);
  assert.match(readPolicyMigration, /for select to admin_runtime using \(true\)/);
  assert.doesNotMatch(readPolicyMigration, /for (?:insert|update|delete|all)/);
});