/* Imports */

// React
import { useRouter } from "next/router"; // https://nextjs.org/docs/api-reference/next/router
import { useState } from "react";

import { getPlatformsConfig } from "../backend/platforms";
import displayForecasts from "../web/display/displayForecasts";
import { addLabelsToForecasts } from "../web/platforms";
import { getDashboardForecastsByDashboardId } from "../web/worker/getDashboardForecasts";

/* get Props */

export async function getServerSideProps(context) {
  console.log("getServerSideProps: ");
  let urlQuery = context.query;
  console.log(urlQuery);

  let dashboardId = urlQuery.dashboardId;
  let numCols = urlQuery.numCols;
  let props;
  if (!!dashboardId) {
    console.log(dashboardId);
    let { dashboardForecasts, dashboardItem } =
      await getDashboardForecastsByDashboardId({
        dashboardId,
      });
    dashboardForecasts = addLabelsToForecasts(
      dashboardForecasts,
      getPlatformsConfig({ withGuesstimate: false })
    );
    props = {
      initialDashboardForecasts: dashboardForecasts,
      initialDashboardId: urlQuery.dashboardId,
      initialDashboardItem: dashboardItem,
      initialNumCols: !numCols ? null : numCols < 5 ? numCols : 4,
    };
  } else {
    console.log();
    props = {
      initialDashboardForecasts: [],
      initialDashboardId: urlQuery.dashboardId || null,
      initialDashboardItem: null,
      initialNumCols: !numCols ? null : numCols < 5 ? numCols : 4,
    };
  }
  return {
    props: props,
  };
  /*
  let dashboardforecasts = await getdashboardforecasts({
    ids: ["metaculus-6526", "smarkets-20206424"],
  });
  let props = {
    dashboardforecasts: dashboardforecasts,
  };

  return {
    props: props,
  };
  */
}

/* Body */
export default function Home({
  initialDashboardForecasts,
  initialDashboardItem,
  initialNumCols,
}) {
  const router = useRouter();
  const [dashboardForecasts, setDashboardForecasts] = useState(
    initialDashboardForecasts
  );
  const [dashboardItem, setDashboardItem] = useState(initialDashboardItem);
  const [numCols, setNumCols] = useState(initialNumCols);
  console.log("initialNumCols", initialNumCols);

  // <div className={`grid ${!!numCols ? `grid-cols-${numCols} md:grid-cols-${numCols} lg:grid-cols-${numCols}`: "grid-cols-1 md:grid-cols-2 lg:grid-cols-3"} gap-4 mb-6`}>
  // <div className={`grid grid-cols-${numCols || 1} md:grid-cols-${numCols || 2} lg:grid-cols-${numCols || 3} gap-4 mb-6`}>

  return (
    <div className="mb-4 mt-3 flex flex-row justify-left items-center ">
      <div className="ml-2 mr-2 place-self-left">
        <div
          className={`grid grid-cols-${numCols || 1} sm:grid-cols-${
            numCols || 1
          } md:grid-cols-${numCols || 2} lg:grid-cols-${
            numCols || 3
          } gap-4 mb-6`}
        >
          {displayForecasts({
            results: dashboardForecasts,
            numDisplay: dashboardForecasts.length,
            showIdToggle: false,
          })}
        </div>
      </div>
    </div>
  );
}