import { authenticatedRequest } from "@/components/session/authenticatedRequest.vue";
import {
  emptyBookingCounts,
  isExpectedBookingCountRequestFailure,
} from "@/components/models/navigation/items/bookingCountGuards.js";

const normalizePositiveInteger = (value) => {
  const parsedValue = Number.parseInt(String(value ?? ""), 10);
  return Number.isInteger(parsedValue) && parsedValue > 0 ? parsedValue : null;
};

const toNonNegativeInteger = (value) => {
  const parsedValue = Number.parseInt(String(value ?? ""), 10);
  return Number.isInteger(parsedValue) && parsedValue >= 0 ? parsedValue : 0;
};

const normalizeBookingCounts = (response) => {
  const counts = response?.data?.data;

  return {
    past: toNonNegativeInteger(counts?.past),
    current: toNonNegativeInteger(counts?.current),
    future: toNonNegativeInteger(counts?.future),
  };
};

export const fetchDepartmentOrderBookingCounts = async ({ departmentId }) => {
  const normalizedDepartmentId = normalizePositiveInteger(departmentId);

  if (!normalizedDepartmentId) {
    return emptyBookingCounts();
  }

  try {
    const response = await authenticatedRequest("/order-bookings/counts", "GET", {
      department: normalizedDepartmentId,
    });

    return normalizeBookingCounts(response);
  } catch (error) {
    if (!isExpectedBookingCountRequestFailure(error)) {
      console.error("Error fetching department order-booking counts:", error);
    }

    return emptyBookingCounts();
  }
};

export const fetchDepartmentOrderBookingCount = async ({ departmentId }) => {
  const counts = await fetchDepartmentOrderBookingCounts({ departmentId });
  return counts.current;
};

export default fetchDepartmentOrderBookingCount;