nahodka-front/src/pages/ReviewsPage.jsx

import { useState, useEffect, useMemo } from "react";
import { useNavigate } from "react-router-dom";
import { getImageUrl } from "../config/authConstants";
import { useAuthContext } from "../context/AuthContext";
import Sidebar from "../components/Sidebar";
import AppTopBar from "../components/layout/AppTopBar";
import { ProfileModal } from "../components/profile";
import AuthModal from "../components/AuthModal";
import RulesModal from "./RulesModal";
import ReviewCard from "../components/reviews/ReviewCard";
import ReviewForm from "../components/reviews/ReviewForm";
import RatingSummary from "../components/reviews/RatingSummary";
import { useReviews } from "../hooks/useReviews";
import "../styles/reviews.css";
import { useTranslation } from 'react-i18next';

export default function ReviewsPage() {
  const { t } = useTranslation();
  const navigate = useNavigate();
  const { user, token, isAuthenticated } = useAuthContext();

  const [sidebarOpen, setSidebarOpen] = useState(false);
  const [profileModalOpen, setProfileModalOpen] = useState(false);
  const [authModalOpen, setAuthModalOpen] = useState(false);
  const [rulesModalOpen, setRulesModalOpen] = useState(false);

  const profileData = useMemo(() => {
    if (!user) return {};
    const nameParts = (user.name || "").trim().split(/\s+/);
    return {
      login: user.login || "",
      firstName: user.firstName || nameParts[0] || "",
      lastName: user.lastName || nameParts.slice(1).join(" ") || "",
      email: user.email || "",
      phone: user.phone || "",
      avatar: getImageUrl(user.avatar),
      id: user.id,
    };
  }, [user]);

  const {
    reviews, loading, error, submitting, submitError,
    loadReviews, submitReview, avgRating, distribution,
  } = useReviews({
    token,
    isAuthenticated,
    onAuthRequired: () => setAuthModalOpen(true),
    authorFallbackName: profileData.firstName || t('reviews.you'),
  });

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

  return (
      <div className="f-app">
        <Sidebar
            open={sidebarOpen}
            activeNav="reviews"
            onClose={() => setSidebarOpen(false)}
            onNavClick={(key) => navigate("/feed")}
            isAuthenticated={isAuthenticated}
            onLoginClick={() => setAuthModalOpen(true)}
            onRulesClick={() => setRulesModalOpen(true)}
            onCreatePost={() => navigate("/feed")}
            onProfileClick={() => setProfileModalOpen(true)}
            profileData={profileData}
        />

        <div className="f-main">
          <AppTopBar
              onMenuClick={() => setSidebarOpen((v) => !v)}
              isAuthenticated={isAuthenticated}
              profileData={profileData}
              onProfileClick={() => setProfileModalOpen(true)}
              onLoginClick={() => setAuthModalOpen(true)}
              loginLabel={t('reviews.login')}
              centerContent={<h1 className="rv-page-title">{t('reviews.title')}</h1>}
          />

          <div className="rv-layout">
            <div className="rv-sidebar">
              <RatingSummary
                  avgRating={avgRating}
                  totalCount={reviews.length}
                  distribution={distribution}
              />

              {isAuthenticated ? (
                  <>
                    <ReviewForm onSubmit={submitReview} submitting={submitting} />
                    {submitError && (
                        <div className="rv-form-error">{t('reviews.submitError')}</div>
                    )}
                  </>
              ) : (
                  <div className="rv-login-prompt">
                    <p>{t('reviews.loginPrompt')}</p>
                    <button className="rv-login-btn" onClick={() => setAuthModalOpen(true)}>
                      {t('reviews.login')}
                    </button>
                  </div>
              )}
            </div>

            <div className="rv-list">
              {loading ? (
                  <div className="f-center">
                    <div className="f-spinner-wrap">
                      <div className="f-spinner" />
                      {t('reviews.loading')}
                    </div>
                  </div>
              ) : error && reviews.length === 0 ? (
                  <div className="f-center">
                    <div className="f-center-icon">💬</div>
                    <div className="f-center-title">{t('reviews.emptyTitle')}</div>
                    <div className="f-center-sub">{t('reviews.emptySub')}</div>
                  </div>
              ) : (
                  reviews.map((review) => <ReviewCard key={review.id} review={review} />)
              )}
            </div>
          </div>
        </div>

        {profileModalOpen && isAuthenticated && (
            <ProfileModal onClose={() => setProfileModalOpen(false)} initialData={profileData} />
        )}
        {authModalOpen && <AuthModal onClose={() => setAuthModalOpen(false)} />}
        {rulesModalOpen && <RulesModal onClose={() => setRulesModalOpen(false)} />}
      </div>
  );
}