import { and, eq, isNotNull } from "drizzle-orm";
import { database } from "~/database/context";
import * as schema from "~/database/schema";
import { requireCronSecret } from "~/lib/cron-auth";
import { syncMatches, syncTennisDraw } from "~/services/match-sync";

export async function action({ request }: { request: Request }) {
  requireCronSecret(request);

  const db = database();
  const seasons = await db.query.sportsSeasons.findMany({
    where: and(
      isNotNull(schema.sportsSeasons.externalSeasonId),
      eq(schema.sportsSeasons.status, "active")
    ),
    with: { sport: true },
  });

  const synced: string[] = [];
  const errors: { id: string; name: string; error: string }[] = [];

  for (const season of seasons) {
    try {
      const result = await syncMatches(season.id);
      synced.push(season.id);
      if (result.errors.length > 0) {
        for (const e of result.errors) {
          errors.push({ id: season.id, name: season.name, error: e.error });
        }
      }
    } catch (err) {
      errors.push({
        id: season.id,
        name: season.name,
        error: err instanceof Error ? err.message : String(err),
      });
    }
  }

  // Tennis Grand Slam draws: sync each active tennis major's primary window from
  // its configured Wikipedia article. (Tennis uses a per-event externalSourceKey,
  // not a per-season externalSeasonId, so it isn't covered by the loop above.)
  const tennisEvents = await db.query.scoringEvents.findMany({
    where: and(
      isNotNull(schema.scoringEvents.externalSourceKey),
      eq(schema.scoringEvents.isQualifyingEvent, true),
      eq(schema.scoringEvents.isComplete, false),
    ),
    with: { sportsSeason: { with: { sport: true } } },
  });

  const drawSynced: string[] = [];
  for (const ev of tennisEvents) {
    if (ev.sportsSeason?.status !== "active") continue;
    if (ev.sportsSeason?.sport?.simulatorType !== "tennis_qualifying_points") continue;
    // Skip read-only siblings of a shared major — results fan out from the primary.
    if (ev.tournamentId && !ev.isPrimary) continue;
    try {
      await syncTennisDraw(ev.id);
      drawSynced.push(ev.id);
    } catch (err) {
      errors.push({
        id: ev.id,
        name: ev.name ?? "(tennis draw)",
        error: err instanceof Error ? err.message : String(err),
      });
    }
  }

  const okCount = synced.length + drawSynced.length;
  return Response.json(
    { synced, drawSynced, errors },
    { status: errors.length > 0 && okCount === 0 ? 500 : 200 },
  );
}