brackt/app/routes/leagues/$leagueId.draft-board.$seasonId.tsx

import { useLoaderData } from "react-router";
import { eq, asc, and } from "drizzle-orm";
import { getAuth } from "@clerk/react-router/server";
import { database } from "~/database/context";
import * as schema from "~/database/schema";
import { DraftGrid } from "~/components/DraftGrid";
import { useDraftSocket } from "~/hooks/useDraftSocket";
import { useState, useEffect } from "react";

export async function loader(args: any) {
  const { params } = args;
  const { seasonId } = params;
  const auth = await getAuth(args);
  const userId = (auth as any).userId as string | null;

  if (!seasonId) {
    throw new Response("Season ID is required", { status: 400 });
  }

  const db = database();

  // Get season details
  const season = await db.query.seasons.findFirst({
    where: eq(schema.seasons.id, seasonId),
    with: {
      league: true,
    },
  });

  if (!season) {
    throw new Response("Season not found", { status: 404 });
  }

  // Check access: allow if public OR user is a league member/commissioner
  let hasAccess = season.league.isPublicDraftBoard;

  if (!hasAccess && userId) {
    // Check if user is a commissioner
    const isCommissioner = await db.query.commissioners.findFirst({
      where: and(
        eq(schema.commissioners.leagueId, season.leagueId),
        eq(schema.commissioners.userId, userId)
      ),
    });

    // Check if user has a team in this season
    const hasTeam = await db.query.teams.findFirst({
      where: and(
        eq(schema.teams.seasonId, seasonId),
        eq(schema.teams.ownerId, userId)
      ),
    });

    hasAccess = !!(isCommissioner || hasTeam);
  }

  if (!hasAccess) {
    throw new Response("This draft board is not public", { status: 403 });
  }

  // Get draft slots (draft order)
  const draftSlots = await db
    .select({
      id: schema.draftSlots.id,
      draftOrder: schema.draftSlots.draftOrder,
      team: schema.teams,
    })
    .from(schema.draftSlots)
    .innerJoin(schema.teams, eq(schema.draftSlots.teamId, schema.teams.id))
    .where(eq(schema.draftSlots.seasonId, seasonId))
    .orderBy(asc(schema.draftSlots.draftOrder));

  // Get all draft picks with participant and sport info
  const draftPicks = await db
    .select({
      id: schema.draftPicks.id,
      pickNumber: schema.draftPicks.pickNumber,
      round: schema.draftPicks.round,
      pickInRound: schema.draftPicks.pickInRound,
      team: schema.teams,
      participant: schema.participants,
      sport: schema.sports,
    })
    .from(schema.draftPicks)
    .innerJoin(schema.teams, eq(schema.draftPicks.teamId, schema.teams.id))
    .innerJoin(
      schema.participants,
      eq(schema.draftPicks.participantId, schema.participants.id)
    )
    .innerJoin(
      schema.sportsSeasons,
      eq(schema.participants.sportsSeasonId, schema.sportsSeasons.id)
    )
    .innerJoin(schema.sports, eq(schema.sportsSeasons.sportId, schema.sports.id))
    .where(eq(schema.draftPicks.seasonId, seasonId))
    .orderBy(asc(schema.draftPicks.pickNumber));

  return {
    season,
    draftSlots,
    draftPicks,
  };
}

export default function DraftBoard() {
  const { season, draftSlots, draftPicks: initialPicks } = useLoaderData<typeof loader>();
  const { isConnected, on, off } = useDraftSocket(season.id);
  const [picks, setPicks] = useState(initialPicks);
  const [currentPick, setCurrentPick] = useState(season.currentPickNumber || 1);

  // Listen for new picks (only if draft is still active)
  useEffect(() => {
    if (season.status !== "draft") return;

    const handlePickMade = (data: any) => {
      setPicks((prev: any) => [...prev, data.pick]);
      setCurrentPick(data.nextPickNumber);
    };

    on("pick-made", handlePickMade);

    return () => {
      off("pick-made", handlePickMade);
    };
  }, [on, off, season.status]);

  // Generate draft grid
  const totalTeams = draftSlots.length;
  const totalRounds = season.draftRounds || 1;
  const draftGrid: any[][] = [];

  for (let round = 0; round < totalRounds; round++) {
    const roundPicks: any[] = [];
    for (let teamIndex = 0; teamIndex < totalTeams; teamIndex++) {
      const pickNumber = round * totalTeams + teamIndex + 1;
      const pick = picks.find((p: any) => p.pickNumber === pickNumber);
      roundPicks.push(pick || null);
    }
    draftGrid.push(roundPicks);
  }

  return (
    <div className="min-h-screen bg-background">
      {/* Header */}
      <div className="border-b bg-card sticky top-0 z-10">
        <div className="w-full px-4 py-4">
          <div className="flex items-center justify-between">
            <div>
              <h1 className="text-3xl font-bold">
                {season.league.name} - {season.year} Draft Board
              </h1>
              <div className="flex gap-4 text-sm text-muted-foreground mt-1">
                <span>Round: {totalTeams > 0 ? Math.ceil(currentPick / totalTeams) : 1}</span>
                <span>Pick: {currentPick}</span>
                <span className="capitalize">
                  {season.status.replace("_", " ")}
                </span>
              </div>
            </div>
            {season.status === "draft" && (
              <div className="flex items-center gap-2">
                <div
                  className={`w-3 h-3 rounded-full ${
                    isConnected ? "bg-emerald-500" : "bg-coral-accent"
                  }`}
                />
                <span className="text-sm font-medium">
                  {isConnected ? "Connected" : "Disconnected"}
                </span>
              </div>
            )}
          </div>
        </div>
      </div>

      {/* Draft Grid */}
      <div className="w-full px-4 py-4">
        <DraftGrid
          draftSlots={draftSlots}
          draftGrid={draftGrid}
          currentPick={currentPick}
        />
      </div>
    </div>
  );
}