"use client";

import { useCallback, useEffect, useState } from "react";
import { getPayEnv, getDeviceFromEnv } from "@/app/lib/payEnv";
import { getPaymentConfig } from "@/config/services.config";
import { usePayStatusPoll } from "@/app/lib/usePayStatusPoll";
import { VipLayout } from "@/app/vip/components/VipLayout";
import { LandingPage } from "@/app/vip/components/LandingPage";
import { DashboardPage } from "@/app/vip/components/DashboardPage";
import styles from "@/app/vip/components/vip.module.css";

/** 微信内支付渠道：zpay | xorpay */
const WECHAT_PAY_PROVIDER: "zpay" | "xorpay" = "xorpay";
const DEFAULT_EMAIL_PASSWORD = "12345678";
const ANONYMOUS_USER_COOKIE = "nomadvip_anon_uid";
const ANONYMOUS_USER_COOKIE_MAX_AGE = 60 * 60 * 24 * 30;
const PAY_ORDER_COOKIE = "nomadvip_pay_order";
const PAY_ORDER_MAX_AGE = 60 * 15;

function redirectToPayZpay(params: {
  user_id: string;
  return_url: string;
  total_fee: number;
  type: string;
  channel: "alipay" | "wxpay";
  device: "pc" | "h5" | "wechat";
}) {
  const form = document.createElement("form");
  form.method = "POST";
  form.action = "/api/pay";
  form.target = "_self";
  form.style.display = "none";
  const fields: [string, string][] = [
    ["user_id", params.user_id],
    ["return_url", params.return_url],
    ["total_fee", String(params.total_fee)],
    ["type", params.type],
    ["channel", params.channel],
    ["device", params.device],
    ["provider", "zpay"],
    ["html", "1"],
  ];
  fields.forEach(([k, v]) => {
    const input = document.createElement("input");
    input.type = "hidden";
    input.name = k;
    input.value = v;
    form.appendChild(input);
  });
  document.body.appendChild(form);
  form.submit();
}

async function redirectToPayZpayH5(params: {
  user_id: string;
  return_url: string;
  total_fee: number;
  type: string;
  channel: "alipay" | "wxpay";
}, onPendingOrder?: (orderId: string) => void): Promise<string | null> {
  const res = await fetch("/api/pay", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      ...params,
      device: "h5",
      provider: "zpay",
      html: "0",
    }),
  });
  const data = await res.json().catch(() => ({}));
  if (!data?.ok || !data?.params || !data?.payUrl) {
    alert(data?.error || "支付发起失败");
    return null;
  }
  const orderId = data?.order_id?.trim() || null;
  if (orderId) {
    savePendingOrder(orderId);
    onPendingOrder?.(orderId);
  }
  if (data?.redirect_url) {
    window.location.href = data.redirect_url;
    return orderId;
  }
  const form = document.createElement("form");
  form.method = "POST";
  form.action = data.payUrl;
  form.target = "_self";
  form.style.display = "none";
  for (const [k, v] of Object.entries(data.params as Record<string, string>)) {
    if (v == null) continue;
    const input = document.createElement("input");
    input.type = "hidden";
    input.name = k;
    input.value = String(v);
    form.appendChild(input);
  }
  document.body.appendChild(form);
  form.submit();
  document.body.removeChild(form);
  return orderId;
}

async function payWechatXorpay(params: {
  user_id: string;
  return_url: string;
  total_fee: number;
  type: string;
  channel: "alipay" | "wxpay";
}) {
  const res = await fetch("/api/pay", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      ...params,
      total_fee: params.total_fee,
      device: "wechat",
      provider: "xorpay",
      html: "0",
    }),
  });
  const data = await res.json().catch(() => ({}));
  if (!data?.ok || !data?.params || !data?.payUrl) {
    alert(data?.error || "支付发起失败");
    return;
  }
  const form = document.createElement("form");
  form.method = "POST";
  form.action = data.payUrl;
  const orderId = data?.order_id?.trim();
  if (orderId) {
    savePendingOrder(orderId);
  }
  form.target = "_self";
  form.style.display = "none";
  for (const [k, v] of Object.entries(data.params as Record<string, string>)) {
    if (v == null) continue;
    const input = document.createElement("input");
    input.type = "hidden";
    input.name = k;
    input.value = String(v);
    form.appendChild(input);
  }
  document.body.appendChild(form);
  form.submit();
}

function getStorage(key: string): string | null {
  if (typeof window === "undefined") return null;
  return localStorage.getItem(key);
}

function setStorage(key: string, value: string): void {
  if (typeof window === "undefined") return;
  localStorage.setItem(key, value);
}

function removeStorage(key: string): void {
  if (typeof window === "undefined") return;
  localStorage.removeItem(key);
}

function getCookie(name: string): string | null {
  if (typeof document === "undefined") return null;
  const match = document.cookie.match(new RegExp(`(?:^|; )${name}=([^;]*)`));
  return match ? decodeURIComponent(match[1]) : null;
}

function setAnonymousUserCookie(userId: string): void {
  if (typeof document === "undefined") return;
  if (!/^user\d+$/.test(userId)) return;
  const secure = window.location.protocol === "https:" ? "; Secure" : "";
  document.cookie = `${ANONYMOUS_USER_COOKIE}=${encodeURIComponent(
    userId
  )}; Path=/; Max-Age=${ANONYMOUS_USER_COOKIE_MAX_AGE}; SameSite=Lax${secure}`;
}

function clearCookie(name: string): void {
  if (typeof document === "undefined") return;
  const secure = window.location.protocol === "https:" ? "; Secure" : "";
  document.cookie = `${name}=; Path=/; Max-Age=0; SameSite=Lax${secure}`;
}

function clearAnonymousUserCookie(): void {
  clearCookie(ANONYMOUS_USER_COOKIE);
}

function setPayOrderCookie(orderId: string): void {
  if (typeof document === "undefined") return;
  const normalizedOrderId = orderId.trim();
  if (!normalizedOrderId) return;
  const secure = window.location.protocol === "https:" ? "; Secure" : "";
  document.cookie = `${PAY_ORDER_COOKIE}=${encodeURIComponent(
    `${normalizedOrderId}|${Date.now()}`
  )}; Path=/; Max-Age=${PAY_ORDER_MAX_AGE}; SameSite=Lax${secure}`;
}

function savePendingOrder(orderId: string): void {
  const normalizedOrderId = orderId.trim();
  if (!normalizedOrderId) return;
  setPayOrderCookie(normalizedOrderId);
  setStorage(PAY_ORDER_COOKIE, `${normalizedOrderId}|${Date.now()}`);
}

function clearPendingOrder(): void {
  clearCookie(PAY_ORDER_COOKIE);
  removeStorage(PAY_ORDER_COOKIE);
}

function getPendingOrderId(): string | null {
  const raw = getCookie(PAY_ORDER_COOKIE) || getStorage(PAY_ORDER_COOKIE);
  const orderId = raw?.split("|")[0]?.trim() || "";
  return orderId || null;
}

export default function Home() {
  const [paidType, setPaidType] = useState<string | null>(null);
  const [userName, setUserName] = useState<string | null>(null);
  const [userEmail, setUserEmail] = useState<string | null>(null);
  const [loading, setLoading] = useState(true);
  const [payPendingOrderId, setPayPendingOrderId] = useState<string | null>(null);

  const savePaidType = useCallback((type: string | null) => {
    if (type) setStorage("paidType", type);
    else removeStorage("paidType");
    setPaidType(type);
  }, []);

  const saveUserName = useCallback((name: string) => {
    setStorage("userName", name);
    setUserName(name);
  }, []);

  const getStoredAnonymousUserId = useCallback((): string | null => {
    const memosAccount = getStorage("memosAccount");
    if (memosAccount && /^user\d+$/.test(memosAccount)) {
      return memosAccount;
    }

    const userId = getStorage("userId");
    if (userId && /^user\d+$/.test(userId)) {
      return userId;
    }

    const cookieUserId = getCookie(ANONYMOUS_USER_COOKIE);
    if (cookieUserId && /^user\d+$/.test(cookieUserId)) {
      setStorage("memosAccount", cookieUserId);
      return cookieUserId;
    }

    return null;
  }, []);

  const applyRecoveredEmailSession = useCallback(
    async (
      data: {
        token?: string;
        record?: { id?: string; email?: string };
        anonymousUserId?: string | null;
        memosAccount?: string | null;
      },
      normalizedEmail: string,
      fallbackAnonymousUserId?: string
    ) => {
      if (!data?.token || !data?.record?.id) {
        return false;
      }

      const { pbSaveAuth } = await import("@/app/lib/pocketbase");
      pbSaveAuth(data.token, data.record);

      const anonymousUserId =
        (typeof data?.anonymousUserId === "string" &&
        /^user\d+$/.test(data.anonymousUserId)
          ? data.anonymousUserId
          : typeof data?.memosAccount === "string" &&
              /^user\d+$/.test(data.memosAccount)
            ? data.memosAccount
            : /^user\d+$/.test(fallbackAnonymousUserId?.trim() || "")
              ? fallbackAnonymousUserId?.trim()
              : "") || "";

      await fetch("/api/auth/sync-session", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          token: data.token,
          record: data.record,
          anonymousUserId: anonymousUserId || undefined,
        }),
        credentials: "include",
      });

      setStorage("userId", data.record.id);
      setStorage("userEmail", normalizedEmail);
      setStorage("userName", normalizedEmail);
      setStorage("emailLinked", "1");
      if (anonymousUserId) {
        setStorage("memosAccount", anonymousUserId);
        setAnonymousUserCookie(anonymousUserId);
      }

      savePaidType("vip");
      setUserEmail(normalizedEmail);
      saveUserName(normalizedEmail);
      return true;
    },
    [savePaidType, saveUserName]
  );

  const recoverLinkedVipSession = useCallback(
    async (
      email: string,
      password: string,
      user_id?: string
    ): Promise<{ ok: boolean; error?: string }> => {
      try {
        const normalizedEmail = email.trim().toLowerCase();
        const res = await fetch("/api/vip/check-by-email", {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({
            email: normalizedEmail,
            password,
            ...(user_id?.trim() && { user_id: user_id.trim() }),
          }),
          credentials: "include",
        });
        const data = await res.json().catch(() => ({}));
        if (!data?.vip || !data?.token || !data?.record) {
          return {
            ok: false,
            error:
              data?.error ||
              "未找到关联的会员记录，请确认已支付并绑定邮箱",
          };
        }

        const ok = await applyRecoveredEmailSession(
          data,
          normalizedEmail,
          user_id
        );
        return ok ? { ok: true } : { ok: false, error: "登录恢复失败" };
      } catch (error) {
        const msg = error instanceof Error ? error.message : "验证失败";
        return { ok: false, error: msg };
      }
    },
    [applyRecoveredEmailSession]
  );

  const getOrCreateUserId = useCallback(async () => {
    const anonymousUserId = getStoredAnonymousUserId();
    if (anonymousUserId) {
      setStorage("userId", anonymousUserId);
      setAnonymousUserCookie(anonymousUserId);
      return anonymousUserId;
    }
    try {
      const meRes = await fetch("/api/auth/me", { credentials: "include", cache: "no-store" });
      const meData = await meRes.json();
      if (meData?.user?.id) {
        const pbUserId = meData.user.id;
        setStorage("userId", pbUserId);
        return pbUserId;
      }
    } catch {
      /* ignore */
    }
    let userId = getStorage("userId");
    if (userId?.startsWith("{") && userId.includes("data")) {
      try {
        const parsed = JSON.parse(userId) as { data?: string };
        if (parsed?.data) {
          userId = parsed.data;
          setStorage("userId", userId);
        }
      } catch {
        userId = null;
      }
    }
    if (!userId) {
      userId = `user${Date.now()}`;
      setStorage("userId", userId);
    }
    return userId;
  }, [getStoredAnonymousUserId]);

  /** user_id 验证：调用后端 API（优先 payjsapi，回退 PocketBase） */
  const checkVerifyByUserId = useCallback(
    async (userId: string): Promise<boolean> => {
      try {
        const normalizedUserId = userId.trim();
        const res = await fetch("/api/vip/check-by-user", {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({ user_id: normalizedUserId }),
        });
        const data = await res.json().catch(() => ({}));
        if (data?.vip) {
          setStorage("userId", normalizedUserId);
          if (/^user\d+$/.test(normalizedUserId)) {
            setStorage("memosAccount", normalizedUserId);
            setAnonymousUserCookie(normalizedUserId);
          }
          savePaidType("vip");
          if (data?.alreadyLinked && data?.email) {
            const linkedEmail = String(data.email).trim().toLowerCase();
            setStorage("emailLinked", "1");
            setStorage("userEmail", linkedEmail);
            setStorage("userName", linkedEmail);
            setUserEmail(linkedEmail);
            saveUserName(linkedEmail);
            await recoverLinkedVipSession(
              linkedEmail,
              DEFAULT_EMAIL_PASSWORD,
              normalizedUserId
            ).catch(() => {});
          } else {
            const linked = getStorage("emailLinked") === "1";
            const hasEmail = getStorage("userEmail") || getStorage("userName")?.includes("@");
            if (!linked && !hasEmail) saveUserName(normalizedUserId);
          }
          return true;
        }
        savePaidType(null);
        return false;
      } catch (err) {
        console.error("验证失败:", err);
        return false;
      }
    },
    [recoverLinkedVipSession, savePaidType, saveUserName]
  );

  const checkPaymentFromPB = checkVerifyByUserId;

  const tryRecoverByAnonymousUserId = useCallback(
    async (anonymousUserId: string): Promise<boolean> => {
      if (!anonymousUserId || !/^user\d+$/.test(anonymousUserId)) {
        return false;
      }

      const firstHit = await checkPaymentFromPB(anonymousUserId);
      if (firstHit) {
        return true;
      }

      const isWechat = getDeviceFromEnv(getPayEnv()) === "wechat";
      if (!isWechat) {
        return false;
      }

      // WeChat can close page immediately after pay success; notify write may lag.
      for (let attempt = 0; attempt < 4; attempt++) {
        await new Promise((resolve) => setTimeout(resolve, 1500));
        const recovered = await checkPaymentFromPB(anonymousUserId);
        if (recovered) {
          return true;
        }
      }

      return false;
    },
    [checkPaymentFromPB]
  );

  /** 会员账号恢复：用用户输入的邮箱+密码调后端查库验证 VIP，可选 user_id 用于自动关联 */
  const checkVerifyByEmail = useCallback(
    async (
      email: string,
      password: string,
      user_id?: string
    ): Promise<{ ok: boolean; error?: string }> => {
      return recoverLinkedVipSession(email, password, user_id);
    },
    [recoverLinkedVipSession]
  );

  const clearAllStorage = useCallback(() => {
    try {
      if (typeof window === "undefined") return;
      try {
        localStorage.clear();
      } catch {
        /* ignore */
      }
      clearAnonymousUserCookie();
      clearPendingOrder();
      setPaidType(null);
      setUserName(null);
      setLoading(false);
      const path = window.location.pathname || "/";
      window.location.replace(path);
    } catch (error) {
      console.error("清空存储失败:", error);
    }
  }, []);

  const doPay = useCallback(async () => {
    const userId = await getOrCreateUserId();
    if (/^user\d+$/.test(userId)) {
      setStorage("memosAccount", userId);
      setStorage("userId", userId);
      setAnonymousUserCookie(userId);
    }
    const returnUrl = `${window.location.origin}/paid`;
    const env = getPayEnv();
    const device = getDeviceFromEnv(env);
    const totalFee = getPaymentConfig().defaultAmount ?? 8800;
    const base = {
      user_id: userId,
      return_url: returnUrl,
      total_fee: totalFee,
      type: "vip",
      channel: "wxpay" as const,
    };
    if (device === "wechat" && WECHAT_PAY_PROVIDER === "xorpay") {
      payWechatXorpay(base);
    } else if (device === "h5") {
      const orderId = await redirectToPayZpayH5(base, setPayPendingOrderId);
      if (orderId) setPayPendingOrderId(orderId);
    } else {
      redirectToPayZpay({ ...base, device });
    }
  }, [getOrCreateUserId]);

  const handlePay = useCallback(() => {
    doPay();
  }, [doPay]);

  const handleVerifySuccess = useCallback(() => {
    window.location.reload();
  }, []);

  const env = getPayEnv();
  const device = getDeviceFromEnv(env);
  const isH5 = device === "h5";
  usePayStatusPoll(
    async (orderId) => {
      let uid = getStorage("userId");
      if (!uid && orderId?.includes("_order_")) {
        const prefix = orderId.split("_order_")[0];
        const parts = prefix.split("_");
        if (parts.length >= 2) uid = parts.slice(0, -1).join("_");
      }
      if (uid) {
        let confirmed = false;
        for (let attempt = 0; attempt < 3; attempt++) {
          try {
            const confirmRes = await fetch("/api/pay/confirm", {
              method: "POST",
              headers: { "Content-Type": "application/json" },
              body: JSON.stringify({ order_id: orderId, user_id: uid }),
            });
            const confirmData = await confirmRes.json().catch(() => ({}));
            if (confirmData?.ok) {
              confirmed = true;
              break;
            }
          } catch (e) {
            console.error("pay/confirm request error:", e);
          }
          if (attempt < 2) await new Promise((r) => setTimeout(r, 1000));
        }
        if (confirmed) {
          saveUserName(uid);
          savePaidType("vip");
        }
        /* confirm 失败时不设置 paidType，避免显示 VIP 但 PB/Memos 无记录 */
      }
      clearPendingOrder();
      if (isH5) setPayPendingOrderId(null);
      window.location.reload();
    },
    () => {
      clearPendingOrder();
      if (isH5) setPayPendingOrderId(null);
    },
    isH5 ? payPendingOrderId ?? undefined : undefined
  );

  useEffect(() => {
    const urlParams = new URLSearchParams(window.location.search);
    if (urlParams.get("type")?.trim() === "clean") {
      clearAllStorage();
      return;
    }
    /* paid=1 来自 URL 时不再无条件设置，需通过 confirm 或 PB 校验 */

    const init = async () => {
      const pendingOrderId = getPendingOrderId();
      if (pendingOrderId) {
        setPayPendingOrderId(pendingOrderId);
        setLoading(false);
        return;
      }

      // 本地已有 VIP 标识时优先使用，不因跨站登录态覆盖
      const localType = getStorage("paidType");
      const localUserName = getStorage("userName");
      const localUserEmail = getStorage("userEmail");
      const localUserId = getStorage("userId");
      if (localType === "vip" && (localUserName || localUserEmail) && localUserId) {
        const isAnonymous = /^user\d+$/.test(localUserId);
        let verified = false;
        if (isAnonymous) {
          verified = await checkPaymentFromPB(localUserId);
        } else {
          const vipRes = await fetch("/api/vip/check", { credentials: "include", cache: "no-store" });
          const vipData = await vipRes.json();
          verified = !!vipData?.vip;
        }
        if (verified) {
          setPaidType(localType);
          setUserName(localUserEmail || localUserName || "");
          setUserEmail(localUserEmail || (localUserName?.includes("@") ? localUserName : null));
          if (!localUserEmail && !localUserName?.includes("@")) {
            try {
              const meRes = await fetch("/api/auth/me", { credentials: "include", cache: "no-store" });
              const meData = await meRes.json();
              if (meData?.user?.email) setUserEmail(meData.user.email);
            } catch { /* ignore */ }
          }
          setLoading(false);
          return;
        } else {
          removeStorage("paidType");
          removeStorage("userName");
          removeStorage("userEmail");
        }
      }

      const anonymousCandidate = getStoredAnonymousUserId();
      if (anonymousCandidate) {
        const recovered = await tryRecoverByAnonymousUserId(anonymousCandidate);
        if (recovered) {
          setStorage("userId", anonymousCandidate);
          setStorage("memosAccount", anonymousCandidate);
          setAnonymousUserCookie(anonymousCandidate);
          const name = getStorage("userEmail") || getStorage("userName") || anonymousCandidate;
          setUserName(name);
          setUserEmail(name.includes("@") ? name : getStorage("userEmail"));
          setLoading(false);
          return;
        }
      }

      await getOrCreateUserId();

      const afterLocalType = getStorage("paidType");
      const afterLocalUserName = getStorage("userName");
      const afterLocalUserEmail = getStorage("userEmail");
      if (afterLocalType && (afterLocalUserName || afterLocalUserEmail)) {
        setPaidType(afterLocalType);
        setUserName(afterLocalUserEmail || afterLocalUserName || "");
        setUserEmail(afterLocalUserEmail || (afterLocalUserName?.includes("@") ? afterLocalUserName : null));
        setLoading(false);
        return;
      }

      // 检查本站 Cookie 登录态
      try {
        const meRes = await fetch("/api/auth/me", { credentials: "include", cache: "no-store" });
        const meData = await meRes.json();
        if (meData?.user && meData?.token) {
          const { pbSaveAuth } = await import("@/app/lib/pocketbase");
          pbSaveAuth(meData.token, { id: meData.user.id, email: meData.user.email });
          setUserEmail(meData.user.email || null);
          const vipRes = await fetch("/api/vip/check", { credentials: "include", cache: "no-store" });
          const vipData = await vipRes.json();
          if (vipData?.vip) {
            // 匿名 id 不覆盖；仅当当前无匿名 id 时才写入（可能是纯邮箱登录）
            const cur = getStorage("userId");
            if (cur && /^user\d+$/.test(cur)) {
              setStorage("memosAccount", cur);
            } else if (
              typeof meData.user.anonymousUserId === "string" &&
              /^user\d+$/.test(meData.user.anonymousUserId)
            ) {
              setStorage("memosAccount", meData.user.anonymousUserId);
            }
            setStorage("userId", meData.user.id);
            setStorage("emailLinked", "1");
            if (meData.user.email) {
              setStorage("userEmail", meData.user.email);
            }
            savePaidType("vip");
            saveUserName(meData.user.email || meData.user.id);
            setLoading(false);
            return;
          }
        }
      } catch {
        /* ignore */
      }

      const userIdForCheck = getStoredAnonymousUserId() || getStorage("userId");
      if (userIdForCheck) {
        const found = await checkPaymentFromPB(userIdForCheck);
        if (found) {
          const name = getStorage("userEmail") || getStorage("userName");
          if (name) setUserName(name);
        }
      }
      setLoading(false);
    };

    init();
  }, [
    clearAllStorage,
    getOrCreateUserId,
    getStoredAnonymousUserId,
    checkPaymentFromPB,
    savePaidType,
    saveUserName,
    tryRecoverByAnonymousUserId,
  ]);

  useEffect(() => {
    if (!isH5) return;

    const syncPendingOrder = () => {
      const pendingOrderId = getPendingOrderId();
      if (!pendingOrderId) return;
      setPayPendingOrderId((current) =>
        current === pendingOrderId ? current : pendingOrderId
      );
    };

    const onVisible = () => {
      if (document.visibilityState === "visible") {
        syncPendingOrder();
      }
    };

    syncPendingOrder();
    document.addEventListener("visibilitychange", onVisible);
    window.addEventListener("pageshow", syncPendingOrder);
    window.addEventListener("focus", syncPendingOrder);
    return () => {
      document.removeEventListener("visibilitychange", onVisible);
      window.removeEventListener("pageshow", syncPendingOrder);
      window.removeEventListener("focus", syncPendingOrder);
    };
  }, [isH5]);

  useEffect(() => {
    const syncFromStorage = () => {
      const localType = getStorage("paidType");
      const localName = getStorage("userEmail") || getStorage("userName");
      if (localType && localName && !paidType) {
        setPaidType(localType);
        setUserName(localName);
      }
    };
    const onVisible = () => syncFromStorage();
    const onPageShow = (e: PageTransitionEvent) => {
      if (e.persisted) syncFromStorage();
    };
    if (typeof document !== "undefined" && document.addEventListener) {
      document.addEventListener("visibilitychange", onVisible);
      window.addEventListener("pageshow", onPageShow);
      return () => {
        document.removeEventListener("visibilitychange", onVisible);
        window.removeEventListener("pageshow", onPageShow);
      };
    }
  }, [paidType]);

  const handleLogout = useCallback(async () => {
    const { pbLogout } = await import("@/app/lib/pocketbase");
    await pbLogout();
    setUserEmail(null);
    clearAllStorage();
  }, [clearAllStorage]);

  const isLoggedIn = paidType === "vip";

  if (loading) {
    return (
      <div className={styles.loading}>
        <div className={styles.loadingSpinner} />
        <p>加载中...</p>
      </div>
    );
  }

  return (
    <>
      <VipLayout isLoggedIn={isLoggedIn} userName={userName} userEmail={userEmail} onLogout={handleLogout}>
        {isLoggedIn ? (
          <DashboardPage userName={userName} userEmail={userEmail} />
        ) : (
          <>
            <LandingPage
              onJoin={handlePay}
              onVerify={checkPaymentFromPB}
              onVerifyByEmail={checkVerifyByEmail}
              onVerifySuccess={handleVerifySuccess}
            />
          </>
        )}
      </VipLayout>
    </>
  );
}