HokmPlay/src/app/page.tsx

"use client";

import { useEffect } from "react";
import { MotionConfig } from "framer-motion";
import { HomeScreen } from "@/components/HomeScreen";
import { GameScreen } from "@/components/screens/GameScreen";
import { ProfileScreen } from "@/components/screens/ProfileScreen";
import { FriendsScreen } from "@/components/screens/FriendsScreen";
import { OnlineLobbyScreen } from "@/components/screens/OnlineLobbyScreen";
import { RoomScreen } from "@/components/screens/RoomScreen";
import { MatchmakingScreen } from "@/components/screens/MatchmakingScreen";
import { LeaderboardScreen } from "@/components/screens/LeaderboardScreen";
import { ShopScreen } from "@/components/screens/ShopScreen";
import { BuyCoinsScreen } from "@/components/screens/BuyCoinsScreen";
import { AchievementsScreen } from "@/components/screens/AchievementsScreen";
import { ChatScreen } from "@/components/screens/ChatScreen";
import { NotificationsScreen } from "@/components/screens/NotificationsScreen";
import { AuthScreen } from "@/components/screens/AuthScreen";
import { DailyRewardModal } from "@/components/online/DailyRewardModal";
import { NotificationToaster } from "@/components/online/NotificationToaster";
import { ResumeGameBar } from "@/components/online/ResumeGameBar";
import { CelebrationOverlay } from "@/components/online/CelebrationOverlay";
import { PublicProfileModal } from "@/components/online/PublicProfileModal";
import { CapacitorBack } from "@/components/CapacitorBack";
import { useSessionStore } from "@/lib/session-store";
import { useGameStore } from "@/lib/game-store";
import { useOnlineStore } from "@/lib/online-store";
import { useNotifStore, pushNotification } from "@/lib/notification-store";
import { getService } from "@/lib/online/service";
import { captureBazaarRedirect } from "@/lib/storeBilling";
import { screenFromHash, useUIStore, type Screen } from "@/lib/ui-store";

/** Transient screens can't be restored without their state — fall back to home. */
function resolveScreen(s: Screen): Screen {
  switch (s) {
    case "game":
      return useGameStore.getState().started ? s : "home";
    case "room":
      return useOnlineStore.getState().room ? s : "home";
    case "chat":
      return useOnlineStore.getState().activeChatFriend ? s : "home";
    case "matchmaking":
      return useOnlineStore.getState().matchmaking.phase !== "idle" ? s : "home";
    default:
      return s;
  }
}

export default function Page() {
  const screen = useUIStore((s) => s.screen);
  const init = useSessionStore((s) => s.init);
  const loading = useSessionStore((s) => s.loading);

  useEffect(() => {
    init();

    // ZarinPal payment return (?pay=success&coins= / ?pay=failed)
    const params = new URLSearchParams(window.location.search);
    const pay = params.get("pay");
    if (pay) {
      if (pay === "success") {
        const coins = params.get("coins");
        pushNotification({
          kind: "system",
          titleFa: "پرداخت موفق",
          titleEn: "Payment successful",
          bodyFa: coins ? `${coins} سکه به حساب شما اضافه شد` : undefined,
          bodyEn: coins ? `${coins} coins added` : undefined,
          icon: "💰",
        });
        useSessionStore.getState().refreshProfile();
      } else {
        pushNotification({ kind: "system", titleFa: "پرداخت ناموفق بود", titleEn: "Payment failed", icon: "⚠️" });
      }
      window.history.replaceState({}, "", window.location.pathname);
    }

    // Cafe Bazaar in-app purchase return (?purchaseToken=...) → verify + credit.
    const iab = captureBazaarRedirect();
    if (iab && iab.productId) {
      getService()
        .verifyIab(iab.store, iab.productId, iab.token)
        .then((v) => {
          if (v.ok) {
            if (v.profile) useSessionStore.setState({ profile: v.profile });
            pushNotification({
              kind: "system",
              titleFa: "پرداخت موفق",
              titleEn: "Payment successful",
              bodyFa: v.coins ? `${v.coins.toLocaleString()} سکه اضافه شد` : undefined,
              bodyEn: v.coins ? `${v.coins.toLocaleString()} coins added` : undefined,
              icon: "💰",
            });
          } else {
            pushNotification({ kind: "system", titleFa: "پرداخت ناموفق بود", titleEn: "Payment failed", icon: "⚠️" });
          }
        })
        .finally(() => window.history.replaceState({}, "", window.location.pathname));
    }

    useUIStore.getState().initHistory();
    useNotifStore.getState().init();
    // surface a daily-reward notification if it's available
    getService()
      .getDailyState()
      .then((d) => {
        if (d.available)
          pushNotification({
            kind: "daily",
            titleFa: "پاداش روزانه آماده است",
            titleEn: "Daily reward is ready",
            icon: "🎁",
          });
      })
      .catch(() => {});

    // Resume an in-progress server match after a full reload: the server
    // re-broadcasts state on (re)connect — if we're not already in a game and
    // not mid-matchmaking, re-enter live mode (minimized) so the resume pill shows.
    const svc = getService();
    let resumeUnsub: (() => void) | undefined;
    let rewardUnsub: (() => void) | undefined;
    if (svc.live) {
      resumeUnsub = svc.onState((s) => {
        const gs = useGameStore.getState();
        const scr = useUIStore.getState().screen;
        if (
          !gs.started &&
          scr !== "matchmaking" &&
          scr !== "game" &&
          s.matchWinner == null &&
          s.phase !== "match-over"
        ) {
          gs.enterServerMatch(svc);
          gs.applyServerState(s);
          gs.minimize();
        }
      });
      // Nudge the player when a match they left finishes while they're away.
      rewardUnsub = svc.onReward(() => {
        if (useUIStore.getState().screen !== "game")
          pushNotification({
            kind: "system",
            titleFa: "بازی به پایان رسید",
            titleEn: "Match ended",
            bodyFa: "نتیجه و جایزه را ببینید",
            bodyEn: "See the result and reward",
            icon: "🏆",
          });
      });
    }

    const onPop = (e: PopStateEvent) => {
      const raw = ((e.state?.screen as Screen) ?? screenFromHash());
      useUIStore.getState().syncFromPop(resolveScreen(raw));
    };
    window.addEventListener("popstate", onPop);
    return () => {
      window.removeEventListener("popstate", onPop);
      resumeUnsub?.();
      rewardUnsub?.();
    };
  }, [init]);

  return (
    // reducedMotion="user" makes every Framer Motion animation honor the OS
    // "reduce motion" accessibility setting (coin rain, confetti, count-ups…).
    <MotionConfig reducedMotion="user">
      {renderScreen(screen)}
      <DailyRewardModal />
      <NotificationToaster />
      <ResumeGameBar />
      <CelebrationOverlay />
      <PublicProfileModal />
      <CapacitorBack />
      {loading && null}
    </MotionConfig>
  );
}

function renderScreen(screen: string) {
  switch (screen) {
    case "game":
      return <GameScreen />;
    case "auth":
      return <AuthScreen />;
    case "profile":
      return <ProfileScreen />;
    case "friends":
      return <FriendsScreen />;
    case "online":
      return <OnlineLobbyScreen />;
    case "room":
      return <RoomScreen />;
    case "matchmaking":
      return <MatchmakingScreen />;
    case "leaderboard":
      return <LeaderboardScreen />;
    case "shop":
      return <ShopScreen />;
    case "buycoins":
      return <BuyCoinsScreen />;
    case "achievements":
      return <AchievementsScreen />;
    case "chat":
      return <ChatScreen />;
    case "notifications":
      return <NotificationsScreen />;
    default:
      return <HomeScreen />;
  }
}