index.js

export const FH_BASE = "https://fareharbor.com/api/external/v1";

export const SITES = {
  dirtyboat: {
    shortname: "dirtyboatislamorada",
    displayName: "DirtyBoat",
    bookingBase: "https://fareharbor.com/embeds/book/dirtyboatislamorada",
    timezone: "America/New_York",
    items: {
      full_day: 98231,
      full_day_private: 71356,
      swordfish: 101827,
      split: 71364,
      three_quarter: 71357,
      half_day: 71359,
      deep_drop: 101828,
      dirtyboat_2: 694728,
    },
  },
  misspenny: {
    shortname: "misspenny",
    displayName: "Miss Penny",
    bookingBase: "https://fareharbor.com/embeds/book/misspenny",
    timezone: "America/New_York",
    items: {
      split: 489246,
      swordfish: 489242,
      full_day: 489204,
      three_quarter: 489240,
      half_day: 489241,
    },
  },
};

export function fhHeaders() {
  return {
    "X-FareHarbor-API-App":
      process.env.FAREHARBOR_APP_KEY || process.env.FH_APP_KEY || "",
    "X-FareHarbor-API-User":
      process.env.FAREHARBOR_USER_KEY || process.env.FH_USER_KEY || "",
  };
}

export async function fhGet(path) {
  const res = await fetch(`${FH_BASE}${path}`, { headers: fhHeaders() });
  if (!res.ok) {
    throw new Error(`FareHarbor ${res.status} ${res.statusText}`);
  }
  return res.json();
}

export function bookingUrl(siteKey, itemPk, availabilityPk) {
  const site = SITES[siteKey];
  if (!site) throw new Error(`Unknown site: ${siteKey}`);
  return `${site.bookingBase}/items/${itemPk}/availability/${availabilityPk}/book/`;
}

export async function fetchDateAvailability(siteKey, date) {
  const site = SITES[siteKey];
  if (!site) throw new Error(`Unknown site: ${siteKey}`);
  const checks = Object.entries(site.items).map(async ([itemName, itemPk]) => {
    try {
      const data = await fhGet(
        `/companies/${site.shortname}/items/${itemPk}/minimal/availabilities/date/${date}/`
      );
      return {
        site: siteKey,
        displayName: site.displayName,
        item: itemName,
        itemPk,
        slots: data.availabilities || [],
      };
    } catch {
      return {
        site: siteKey,
        displayName: site.displayName,
        item: itemName,
        itemPk,
        slots: [],
      };
    }
  });
  return Promise.all(checks);
}

export async function fetchAllSitesAvailability(date) {
  const perSite = await Promise.all(
    Object.keys(SITES).map((key) => fetchDateAvailability(key, date))
  );
  return perSite.flat();
}