import { readFileSync } from "node:fs";
import { join } from "node:path";
import { describe, expect, it } from "vitest";

const root = process.cwd();
const en = JSON.parse(readFileSync(join(root, "src/i18n/locales/en.json"), "utf8"));
const da = JSON.parse(readFileSync(join(root, "src/i18n/locales/da.json"), "utf8"));

const bookingKeys = [
  "guest_mode_warning",
  "guest_mode_login_prompt",
  "login",
  "select_wash_hall",
  "select_vehicle",
  "is_this_your_vehicle",
  "next_step_addons",
  "product_selection_unavailable",
  "login_for_products",
  "interior_wash",
  "exterior_wash",
  "no_items_in_basket",
  "total",
  "required",
  "expected_date_time",
  "reference",
  "po_number",
  "note",
  "customer_number",
  "enter_customer_number",
  "customer_not_found",
  "pickup",
  "incl_pickup",
  "basket",
  "step_x_of_y",
  "select_a_wash_hall",
  "enter_vehicle",
  "select_products",
  "select_date_time_customer",
  "back",
  "next",
  "go_to_confirmation",
  "missing_wash_hall",
  "missing_customer_number",
  "missing_valid_customer_number",
  "missing_vehicle",
  "missing_date",
  "missing_products",
  "error_copied",
  "guest_info_html",
  "confirm_booking",
];

function findMissingKeys(messages, keys) {
  return keys.filter((key) => !messages[key]);
}

describe("bookings i18n integrity", () => {
  it("has required booking keys in English", () => {
    const messages = en.user_dashboard?.bookings?.book || {};
    const missing = findMissingKeys(messages, bookingKeys);
    expect(missing).toEqual([]);
  });

  it("has required booking keys in Danish", () => {
    const messages = da.user_dashboard?.bookings?.book || {};
    const missing = findMissingKeys(messages, bookingKeys);
    expect(missing).toEqual([]);
  });
});