dayjs.locale("fr");

function getDatesInMonth(month) {
  const year = dayjs().month(month).year();
  const daysInMonth = dayjs(new Date(year, month, 0)).daysInMonth();
  const dates = {};

  for (let day = 1; day <= daysInMonth; day++) {
    const currentDay = dayjs(new Date(year, month, day));
    const dayInitial = currentDay.format("dd")[0].toUpperCase(); // Get the initial of the day in French
    dates[parseInt(currentDay.format("DD"))] = {
      sessions: [],
      full: currentDay.format("DD-MM-YYYY"),
      initial: dayInitial,
    };
  }

  return dates;
}

async function getMapadoEvent(id) {
  const requestEndPoint = "ticketings/" + id;

  const requestParams = [];

  const requestFields = [
    { name: "startDate" },
    { name: "bookableStock" },
    {
      name: "eventDateList",
      subfields: [{ name: "@id" }, { name: "bookableStock" }],
    },
  ];

  const requestOptions = {
    method: "POST",
    body: JSON.stringify({ requestEndPoint, requestParams, requestFields }),
  };

  const response = await fetch("/mapado-api.json", requestOptions);
  const json = await response.json();

  const event = json["hydra:member"];

  console.log(`Événement Mapado`, event);
}

async function getMapadoDates(monthNumb) {
  const contractId = "1941";

  const firstDayOfMonth = dayjs()
    .month(monthNumb)
    .startOf("month")
    .format("YYYY-MM-DD");
  const firstDayOfNextMonth = dayjs(firstDayOfMonth)
    .add(1, "month")
    .format("YYYY-MM-DD");

  const requestEndPoint = "event_dates";
  const requestParams = [
    { name: "itemsPerPage", value: 100 },
    { name: "contract", value: contractId },
    { name: "after", value: firstDayOfMonth },
    { name: "before", value: firstDayOfNextMonth },
    { name: "order", value: "asc" },
  ];

  const requestFields = [
    { name: "startDate" },
    { name: "bookableStock" },
    {
      name: "ticketing",
      subfields: [
        { name: "@id" },
        { name: "title" },
        { name: "slug" },
        {
          name: "venue",
          subfields: [
            { name: "@id" },
            { name: "address" },
            { name: "zipCode" },
            { name: "city" },
            { name: "countryCode" },
            { name: "timezone" },
          ],
        },
      ],
    },
  ];

  const requestOptions = {
    method: "POST",
    body: JSON.stringify({ requestEndPoint, requestParams, requestFields }),
  };

  const response = await fetch("/mapado-api.json", requestOptions);
  const json = await response.json();

  const eventDates = json["hydra:member"];

  console.log(
    `Événements Mapado de ${dayjs(firstDayOfMonth).format("MMMM")} ${dayjs(
      firstDayOfMonth
    ).format("YYYY")}`,
    eventDates
  );

  const mapadoDates = eventDates.map((eventDate) => {
    return {
      day: getDay(eventDate),
      title: eventDate.ticketing.title,
      startTime: getStartTime(eventDate),
      ticketingUrl: getTicketingUrl(eventDate),
      id: getId(eventDate),
    };
  });

  return mapadoDates;
}

function getDay(eventDate) {
  const date = eventDate.startDate.slice(0, 10);
  const splittedDate = date.split("-");
  const day = splittedDate[2];
  return day;
}

function getStartTime(eventDate) {
  const rawTime = eventDate.startDate.slice(11, 19);
  const time = dayjs(`2000-01-01T${rawTime}`);
  const formattedTime = time.format("HH[h]mm");
  return formattedTime;
}

function getTicketingUrl(eventDate) {
  const baseUrl = "https://cdn-besancon.mapado.com/event/";
  return baseUrl + eventDate.ticketing.slug;
}

function getId(eventData) {
  const endpoint = eventData.ticketing["@id"];
  const splitString = endpoint.split("/");
  const id = parseInt(splitString[3]);

  return id;
}

async function getMergedDates(monthNumb, dates) {
  const month = dayjs().month(monthNumb).format("YYYY-MM");
  const requestParams = {
    month,
    dates,
  };

  const requestOptions = {
    method: "POST",
    body: JSON.stringify(requestParams),
  };
  const response = await fetch("/month-dates.json", requestOptions);
  const json = await response.json();
  return json;
}

async function updateMapadoEvent(pageUri) {
  const headers = new Headers();

  const requestOptions = {
    method: "POST",
    headers: headers,
    redirect: "follow",
    body: JSON.stringify({
      pageUri,
    }),
  };

  const response = await fetch("/update-mapado-event.json", requestOptions);
  const json = await response.json();
  console.log("Séance récupérées de Mapado", json);
  return json;
}

function dateToFrench(date) {
  date = dayjs(date);
  return date.format("D MMMM YYYY");
}