function useAuction(auctionId: string): UseAuctionReturn;

interface UseAuctionReturn {
  // State
  details: AuctionDetails | null;
  status: UseAuctionClientStatus;
  currentBid: string | null;
  myBid: string | null;
  minNextBid: string | null;
  bidIncrement: string | null;
  reservePrice: string | null;
  reserveMet: boolean;
  bidCount: number;
  bidHistory: Bid[];
  autoRebidConfig: AutoRebidConfig | null;
  endTime: Date | null;
  timeRemaining: number | null;
  isWinning: boolean;
  isLoading: boolean;
  error: Error | null;

  // Actions
  placeBid: (amount: string) => Promise<BidResult>;
  enter: () => Promise<void>;
  leave: () => Promise<void>;
  refreshStatus: () => Promise<AuctionStatus | null>;
  refreshHistory: () => Promise<Bid[]>;
  enableAutoRebid: (maxBid: string, increment: string) => void;
  disableAutoRebid: () => void;
}

type UseAuctionClientStatus =
  | "idle" // Initial state
  | "open" // Auction open, not participating
  | "watching" // Entered and watching
  | "winning" // Currently highest bidder
  | "outbid" // Was outbid
  | "won" // Auction ended, won
  | "lost" // Auction ended, lost
  | "ended" // Auction ended
  | "loading" // Loading state
  | "error"; // Error state

interface AuctionDetails {
  id: string;
  openAt?: string | null;
  closeAt?: string | null;
  settleAt: string;
  currencyCode: string;
  reservePrice?: string | null;
  minBidIncrement?: string | null;
  autoExtendSeconds?: number | null;
  timeZone: string;
  supportsGuest: boolean;
}

interface Bid {
  id?: string;
  amount: string;
  timestamp: string;
  isWinning: boolean;
  bidderAlias?: string;
  isYours?: boolean;
}

interface AutoRebidConfig {
  enabled: boolean;
  maxBid: string;
  increment: string;
  remainingBudget?: string;
  lastRebidAt?: string;
  rebidCount?: number;
}

placeBid(amount: string): Promise<BidResult>

interface BidResult {
  status: "winning" | "outbid" | "accepted";
  amount: string;
  highestBid: string;
  bidCount: number;
  position?: number;
}

enter(): Promise<void>

leave(): Promise<void>

refreshStatus(): Promise<AuctionStatus | null>

refreshHistory(): Promise<Bid[]>

enableAutoRebid(maxBid: string, increment: string): void

disableAutoRebid(): void

import { useAuction, useFanfareAuth } from "@waitify-io/fanfare-sdk-react";
import { useState } from "react";

function AuctionPage() {
  const { isAuthenticated, guest } = useFanfareAuth();
  const {
    details,
    status,
    currentBid,
    myBid,
    minNextBid,
    timeRemaining,
    isWinning,
    isLoading,
    error,
    enter,
    placeBid,
  } = useAuction("auction_123");

  const [bidAmount, setBidAmount] = useState("");

  const handleEnter = async () => {
    if (!isAuthenticated) {
      await guest();
    }
    await enter();
  };

  const handleBid = async () => {
    try {
      const result = await placeBid(bidAmount);
      console.log("Bid result:", result.status);
      setBidAmount("");
    } catch (err) {
      console.error("Bid failed:", err);
    }
  };

  if (error) {
    return <div className="error">Error: {error.message}</div>;
  }

  return (
    <div className="auction-page">
      <h1>Auction</h1>

      <div className="current-bid">
        <span>Current Bid:</span>
        <span className="amount">
          {details?.currencyCode} {currentBid || "0.00"}
        </span>
      </div>

      <div className="time-remaining">
        <span>Time Left:</span>
        <span>{formatTime(timeRemaining)}</span>
      </div>

      {status === "open" && <button onClick={handleEnter}>Enter Auction</button>}

      {(status === "watching" || status === "winning" || status === "outbid") && (
        <div className="bid-section">
          {isWinning && <div className="winning-badge">You are winning!</div>}
          {status === "outbid" && <div className="outbid-badge">You have been outbid!</div>}

          <input
            type="text"
            value={bidAmount}
            onChange={(e) => setBidAmount(e.target.value)}
            placeholder={`Min: ${minNextBid}`}
          />
          <button onClick={handleBid} disabled={isLoading}>
            Place Bid
          </button>

          {myBid && <p>Your bid: {myBid}</p>}
        </div>
      )}

      {status === "won" && (
        <div className="winner">
          <h2>Congratulations! You won!</h2>
        </div>
      )}

      {status === "lost" && <p>Auction ended. Final bid: {currentBid}</p>}
    </div>
  );
}

function formatTime(ms: number | null): string {
  if (ms === null) return "--:--";
  if (ms <= 0) return "Ended";

  const hours = Math.floor(ms / (1000 * 60 * 60));
  const minutes = Math.floor((ms % (1000 * 60 * 60)) / (1000 * 60));
  const seconds = Math.floor((ms % (1000 * 60)) / 1000);

  if (hours > 0) {
    return `${hours}h ${minutes}m`;
  }
  return `${minutes}:${seconds.toString().padStart(2, "0")}`;
}

function BidForm({ auctionId }: { auctionId: string }) {
  const { minNextBid, bidIncrement, details, placeBid, isLoading } = useAuction(auctionId);
  const [amount, setAmount] = useState(minNextBid || "");

  useEffect(() => {
    if (minNextBid) {
      setAmount(minNextBid);
    }
  }, [minNextBid]);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    try {
      await placeBid(amount);
    } catch (error) {
      console.error("Bid error:", error);
    }
  };

  const incrementBid = () => {
    if (!amount || !bidIncrement) return;
    const newAmount = (parseFloat(amount) + parseFloat(bidIncrement)).toFixed(2);
    setAmount(newAmount);
  };

  return (
    <form onSubmit={handleSubmit} className="bid-form">
      <div className="bid-input-group">
        <span className="currency">{details?.currencyCode}</span>
        <input
          type="number"
          step="0.01"
          min={minNextBid || "0"}
          value={amount}
          onChange={(e) => setAmount(e.target.value)}
          required
        />
        <button type="button" onClick={incrementBid}>
          +{bidIncrement}
        </button>
      </div>
      <button type="submit" disabled={isLoading}>
        {isLoading ? "Placing..." : "Place Bid"}
      </button>
    </form>
  );
}

function AutoRebidControl({ auctionId }: { auctionId: string }) {
  const { autoRebidConfig, enableAutoRebid, disableAutoRebid, currentBid, bidIncrement } = useAuction(auctionId);

  const [maxBid, setMaxBid] = useState("");
  const [increment, setIncrement] = useState(bidIncrement || "5.00");

  const handleEnable = () => {
    if (maxBid) {
      enableAutoRebid(maxBid, increment);
    }
  };

  if (autoRebidConfig?.enabled) {
    return (
      <div className="auto-rebid-active">
        <p>Auto-rebid is ON</p>
        <p>Max bid: {autoRebidConfig.maxBid}</p>
        <p>Increment: {autoRebidConfig.increment}</p>
        <p>Remaining budget: {autoRebidConfig.remainingBudget}</p>
        <button onClick={disableAutoRebid}>Disable Auto-Rebid</button>
      </div>
    );
  }

  return (
    <div className="auto-rebid-setup">
      <h4>Auto-Rebid</h4>
      <p>Automatically bid when outbid, up to your maximum.</p>

      <div className="form-group">
        <label>Maximum Bid</label>
        <input
          type="number"
          step="0.01"
          value={maxBid}
          onChange={(e) => setMaxBid(e.target.value)}
          placeholder={`e.g., ${parseFloat(currentBid || "0") + 100}`}
        />
      </div>

      <div className="form-group">
        <label>Bid Increment</label>
        <input type="number" step="0.01" value={increment} onChange={(e) => setIncrement(e.target.value)} />
      </div>

      <button onClick={handleEnable} disabled={!maxBid}>
        Enable Auto-Rebid
      </button>
    </div>
  );
}

function BidHistory({ auctionId }: { auctionId: string }) {
  const { bidHistory, refreshHistory, isLoading, details } = useAuction(auctionId);

  useEffect(() => {
    refreshHistory();
  }, []);

  return (
    <div className="bid-history">
      <h3>Bid History</h3>
      <button onClick={refreshHistory} disabled={isLoading}>
        Refresh
      </button>

      <ul>
        {bidHistory.map((bid, index) => (
          <li key={bid.id || index} className={bid.isYours ? "my-bid" : ""}>
            <span className="bidder">{bid.bidderAlias || "Anonymous"}</span>
            <span className="amount">
              {details?.currencyCode} {bid.amount}
            </span>
            <span className="time">{new Date(bid.timestamp).toLocaleTimeString()}</span>
            {bid.isWinning && <span className="winning">Winning</span>}
            {bid.isYours && <span className="yours">You</span>}
          </li>
        ))}
      </ul>
    </div>
  );
}

function LiveAuction({ auctionId }: { auctionId: string }) {
  const { status, currentBid, timeRemaining, isWinning, bidCount, details, reserveMet, reservePrice } =
    useAuction(auctionId);

  const formatTime = (ms: number | null) => {
    if (!ms || ms <= 0) return "00:00";
    const m = Math.floor(ms / 60000);
    const s = Math.floor((ms % 60000) / 1000);
    return `${m.toString().padStart(2, "0")}:${s.toString().padStart(2, "0")}`;
  };

  return (
    <div className={`live-auction ${isWinning ? "winning" : ""}`}>
      <div className="timer">{formatTime(timeRemaining)}</div>

      <div className="current-bid-display">
        <span className="label">Current Bid</span>
        <span className="value">
          {details?.currencyCode} {currentBid || "0.00"}
        </span>
        <span className="bid-count">{bidCount} bids</span>
      </div>

      {reservePrice && !reserveMet && <div className="reserve-warning">Reserve not met</div>}

      {status === "ended" && (
        <div className="auction-ended">
          <span>Auction Ended</span>
          <span>
            Final: {details?.currencyCode} {currentBid}
          </span>
        </div>
      )}
    </div>
  );
}

import { useAuction } from "@waitify-io/fanfare-sdk-react";
import type { AuctionDetails, BidResult, UseAuctionClientStatus } from "@waitify-io/fanfare-sdk-react";

function TypedAuction({ auctionId }: { auctionId: string }) {
  const {
    details,
    status,
    placeBid,
  }: {
    details: AuctionDetails | null;
    status: UseAuctionClientStatus;
    placeBid: (amount: string) => Promise<BidResult>;
  } = useAuction(auctionId);

  return null;
}