import { Hono } from "hono";
import { PARK_MAP } from "../../../lib/parks";
import { QUEUE_TIMES_IDS } from "../../../lib/queue-times-map";
import { getCoasterSet } from "../../../lib/coaster-data";
import { getTodayLocal, isWithinOperatingWindow } from "../../../lib/env";
import { fetchLiveRides } from "../../../lib/scrapers/queuetimes";
import { scrapeRidesForDay } from "../../../lib/scrapers/sixflags";
import { getDayData } from "../db/queries";
import { TtlCache } from "../services/cache";
import type { LiveRidesResult } from "../../../lib/scrapers/queuetimes";

const liveRidesCache = new TtlCache<LiveRidesResult | null>(5 * 60 * 1000);

const app = new Hono();

app.get("/:id/rides", async (c) => {
  const id = c.req.param("id");
  const park = PARK_MAP.get(id);
  if (!park) return c.json({ error: "Park not found" }, 404);

  const today = getTodayLocal();
  const todayData = getDayData(id, today);
  const withinWindow = todayData?.hoursLabel
    ? isWithinOperatingWindow(todayData.hoursLabel, park.timezone)
    : false;

  const queueTimesId = QUEUE_TIMES_IDS[id];
  let liveRides: LiveRidesResult | null = null;

  if (queueTimesId) {
    liveRides = liveRidesCache.get(id);
    if (liveRides === null) {
      const coasterSet = getCoasterSet(id);
      liveRides = await fetchLiveRides(queueTimesId, coasterSet).catch(() => null);
      if (liveRides) liveRidesCache.set(id, liveRides);
    }

    if (liveRides && !withinWindow) {
      liveRides = {
        ...liveRides,
        rides: liveRides.rides.map((r) => ({ ...r, isOpen: false, waitMinutes: 0 })),
      };
    }
  }

  const isWeatherDelay =
    withinWindow && liveRides !== null && liveRides.rides.length > 0 && liveRides.rides.every((r) => !r.isOpen);

  let scheduleFallback = null;
  if (!liveRides) {
    scheduleFallback = await scrapeRidesForDay(park.apiId, today).catch(() => null);
  }

  c.header("Cache-Control", "public, max-age=60, stale-while-revalidate=120");
  return c.json({
    parkId: id,
    today,
    parkOpenToday: !!(todayData?.isOpen && todayData?.hoursLabel),
    withinWindow,
    isWeatherDelay,
    liveRides,
    scheduleFallback,
  });
});

export default app;