import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";
import path from "node:path";
import test from "node:test";
import { productIds, productRegistry } from "../src/lib/product-domain-registry.ts";
import { consultationDomainIds } from "../src/lib/consultation-domain-registry.ts";

const root = path.resolve(import.meta.dirname, "..");

async function source(relative: string) {
  return readFile(path.join(root, relative), "utf8");
}

test("independent products stay separate from ordinary consultation domains", () => {
  assert.deepEqual(productIds, [
    "report_center",
    "rectification",
    "compatibility",
    "prashna",
    "muhurta",
    "annual_report",
  ]);
  assert.equal(productIds.some((id) => consultationDomainIds.includes(id as never)), false);
  assert.equal(consultationDomainIds.includes("annual"), true);
  assert.equal(productIds.includes("annual_report"), true);
});

test("unreleased products default closed while existing product surfaces remain explicitly registered", () => {
  const enabled = productRegistry.filter((item) => item.defaultEnabled).map((item) => item.id);
  const disabled = productRegistry.filter((item) => !item.defaultEnabled).map((item) => item.id);
  assert.deepEqual(enabled, ["report_center", "rectification", "compatibility"]);
  assert.deepEqual(disabled, ["prashna", "muhurta", "annual_report"]);
});

test("migration publishes the exact product flags and keeps unreleased products disabled", async () => {
  const sql = await source("supabase/migrations/20260814060000_product_feature_flags.sql");
  for (const product of productRegistry) {
    assert.match(sql, new RegExp(`'${product.featureFlagKey.replaceAll(".", "\\.")}'`));
  }
  for (const product of ["prashna", "muhurta", "annual_report"]) {
    assert.match(sql, new RegExp(`\\('product\\.${product}', 1, false, 0`));
  }
});

test("write and compute APIs enforce their independent product gates", async () => {
  const expected: Array<[string, string]> = [
    ["src/app/api/rectification/agent/route.ts", 'isProductEnabled("rectification")'],
    ["src/app/api/rectification/cases/open/route.ts", 'isProductEnabled("rectification")'],
    ["src/app/api/rectification/cases/[caseId]/candidates/accept/route.ts", 'isProductEnabled("rectification")'],
    ["src/app/api/synastry/route.ts", 'isProductEnabled("compatibility")'],
    ["src/app/api/synastry-reports/route.ts", 'isProductEnabled("compatibility")'],
    ["src/app/api/reports/route.ts", 'isProductEnabled("report_center")'],
  ];
  for (const [relative, gate] of expected) {
    assert.match(await source(relative), new RegExp(gate.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")));
  }
});