function useWaitlist(waitlistId: string, sequenceId?: string): UseWaitlistReturn;

interface UseWaitlistReturn {
  // State
  status: UseWaitlistClientStatus;
  waitlistStatus: WaitlistStatus | null;
  isEntered: boolean;
  enteredAt: Date | null;
  isLoading: boolean;
  error: Error | null;

  // Actions
  enter: () => Promise<WaitlistEntry>;
  leave: () => Promise<void>;
  refreshStatus: () => Promise<WaitlistStatus | null>;
}

type UseWaitlistClientStatus =
  | "idle" // Initial state
  | "available" // Waitlist available, not entered
  | "entered" // On the waitlist
  | "loading" // Loading state
  | "error"; // Error state

interface WaitlistStatus {
  waitlistId: string;
  isEntered: boolean;
  enteredAt?: string;
}

enter(): Promise<WaitlistEntry>

interface WaitlistEntry {
  id: string;
  waitlistId: string;
  sequenceId: string;
  consumerId: string;
  enteredAt: string;
}

leave(): Promise<void>

refreshStatus(): Promise<WaitlistStatus | null>

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

function WaitlistPage() {
  const { isAuthenticated, guest } = useFanfareAuth();
  const { status, isEntered, enteredAt, isLoading, error, enter, leave } = useWaitlist("waitlist_123");

  const handleJoin = async () => {
    if (!isAuthenticated) {
      await guest();
    }
    try {
      await enter();
    } catch (err) {
      console.error("Failed to join:", err);
    }
  };

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

  return (
    <div className="waitlist-page">
      <h1>Join Our Waitlist</h1>
      <p>Be the first to know when we launch!</p>

      {status === "available" && (
        <button onClick={handleJoin} disabled={isLoading}>
          {isLoading ? "Joining..." : "Join Waitlist"}
        </button>
      )}

      {status === "entered" && (
        <div className="entered-state">
          <div className="success-icon">You are on the list!</div>
          <p>Joined: {enteredAt?.toLocaleDateString()}</p>
          <button onClick={leave} className="secondary">
            Leave Waitlist
          </button>
        </div>
      )}
    </div>
  );
}

function ProductWaitlist({ productId }: { productId: string }) {
  const { status, isEntered, enter, leave, isLoading } = useWaitlist(`waitlist_${productId}`);

  return (
    <div className="product-waitlist">
      <h3>Out of Stock</h3>
      <p>Get notified when this item is back in stock.</p>

      {!isEntered ? (
        <button onClick={enter} disabled={isLoading} className="notify-btn">
          {isLoading ? "..." : "Notify Me"}
        </button>
      ) : (
        <div className="waitlist-confirmed">
          <span className="check-icon">Email notification active</span>
          <button onClick={leave} className="cancel-btn">
            Cancel Notification
          </button>
        </div>
      )}
    </div>
  );
}

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

function WaitlistWithEmail({ waitlistId }: { waitlistId: string }) {
  const { isAuthenticated, requestOtp, verifyOtp } = useFanfareAuth();
  const { status, enter, isLoading } = useWaitlist(waitlistId);

  const [email, setEmail] = useState("");
  const [code, setCode] = useState("");
  const [step, setStep] = useState<"email" | "code" | "done">("email");

  const handleSubmitEmail = async () => {
    if (!email) return;
    await requestOtp({ email });
    setStep("code");
  };

  const handleVerifyCode = async () => {
    if (!code) return;
    await verifyOtp({ email, code });
    await enter();
    setStep("done");
  };

  if (step === "done" || status === "entered") {
    return (
      <div className="waitlist-success">
        <h3>You are on the list!</h3>
        <p>We will notify you at {email}</p>
      </div>
    );
  }

  return (
    <div className="waitlist-form">
      <h3>Join Our Waitlist</h3>

      {step === "email" && (
        <div className="email-step">
          <input type="email" value={email} onChange={(e) => setEmail(e.target.value)} placeholder="Enter your email" />
          <button onClick={handleSubmitEmail} disabled={isLoading || !email}>
            Continue
          </button>
        </div>
      )}

      {step === "code" && (
        <div className="code-step">
          <p>Enter the code sent to {email}</p>
          <input
            type="text"
            value={code}
            onChange={(e) => setCode(e.target.value)}
            placeholder="Enter code"
            maxLength={6}
          />
          <button onClick={handleVerifyCode} disabled={isLoading || !code}>
            Verify & Join
          </button>
        </div>
      )}
    </div>
  );
}

function WaitlistCollection() {
  const earlyAccess = useWaitlist("waitlist_early_access");
  const betaProgram = useWaitlist("waitlist_beta");
  const newsletter = useWaitlist("waitlist_newsletter");

  return (
    <div className="waitlist-collection">
      <h2>Stay in the Loop</h2>

      <div className="waitlist-option">
        <h3>Early Access</h3>
        <p>Be first to try new features</p>
        {earlyAccess.isEntered ? (
          <span className="badge">Joined</span>
        ) : (
          <button onClick={earlyAccess.enter}>Join</button>
        )}
      </div>

      <div className="waitlist-option">
        <h3>Beta Program</h3>
        <p>Help shape our product</p>
        {betaProgram.isEntered ? (
          <span className="badge">Joined</span>
        ) : (
          <button onClick={betaProgram.enter}>Join</button>
        )}
      </div>

      <div className="waitlist-option">
        <h3>Newsletter</h3>
        <p>Weekly updates and tips</p>
        {newsletter.isEntered ? (
          <span className="badge">Subscribed</span>
        ) : (
          <button onClick={newsletter.enter}>Subscribe</button>
        )}
      </div>
    </div>
  );
}

function WaitlistWithEvents({ waitlistId }: { waitlistId: string }) {
  const { status, enter } = useWaitlist(waitlistId);
  const [message, setMessage] = useState<string | null>(null);

  useEffect(() => {
    if (status === "entered") {
      setMessage("You have joined the waitlist!");
    }
  }, [status]);

  return (
    <div>
      {message && <div className="toast">{message}</div>}
      <button onClick={enter}>Join</button>
    </div>
  );
}

function SequenceWaitlist({ experienceId, sequenceId }: { experienceId: string; sequenceId: string }) {
  const waitlistId = `exp_${experienceId}_seq_${sequenceId}`;
  const { status, enter, leave } = useWaitlist(waitlistId, sequenceId);

  return (
    <div className="sequence-waitlist">
      {status === "available" && <button onClick={enter}>Join Waitlist for This Drop</button>}
      {status === "entered" && (
        <div>
          <p>You will be notified when this sequence opens!</p>
          <button onClick={leave}>Leave</button>
        </div>
      )}
    </div>
  );
}

import { useWaitlist } from "@waitify-io/fanfare-sdk-react";
import type { WaitlistEntry, WaitlistStatus, UseWaitlistClientStatus } from "@waitify-io/fanfare-sdk-react";

function TypedWaitlist({ waitlistId }: { waitlistId: string }) {
  const {
    status,
    waitlistStatus,
    enter,
  }: {
    status: UseWaitlistClientStatus;
    waitlistStatus: WaitlistStatus | null;
    enter: () => Promise<WaitlistEntry>;
  } = useWaitlist(waitlistId);

  return null;
}