import {
  isOpen,
  isAfterMarketClose,
  isBeforeMarketOpen,
  isWeekend,
  stockTicker,
  displayCompanyName,
  assetType,
} from "$lib/store";

const checkMarketHour = async () => {
  const holidays = [
    "2024-01-01",
    "2024-01-15",
    "2024-02-19",
    "2024-03-29",
    "2024-05-27",
    "2024-06-19",
    "2024-07-04",
    "2024-09-02",
    "2024-11-28",
    "2024-12-25",
  ];
  const currentDate = new Date().toISOString().split("T")[0];

  // Get the current time in the ET time zone
  const etTimeZone = "America/New_York";
  const currentTime = new Date().toLocaleString("en-US", {
    timeZone: etTimeZone,
  });

  // Determine if the NYSE is currently open or closed
  const currentHour = new Date(currentTime).getHours();
  const isWeekendValue =
    new Date(currentTime).getDay() === 6 ||
    new Date(currentTime).getDay() === 0;
  const isBeforeMarketOpenValue =
    currentHour < 9 ||
    (currentHour === 9 && new Date(currentTime).getMinutes() < 30);
  const isAfterMarketCloseValue = currentHour >= 16;

  isOpen.set(
    !(
      isWeekendValue ||
      isBeforeMarketOpenValue ||
      isAfterMarketCloseValue ||
      holidays?.includes(currentDate)
    ),
  );
  isWeekend.set(isWeekendValue);
  isBeforeMarketOpen.set(isBeforeMarketOpenValue);
  isAfterMarketClose.set(isAfterMarketCloseValue);
};

export const load = async ({ params, data }) => {
  stockTicker.set(data?.getParams?.toUpperCase());
  assetType.set("stock");
  displayCompanyName.set(data?.companyName);
  await checkMarketHour();
};