nahodka-front/src/components/Sidebar.jsx

import { useState } from "react";
import GlobeIcon from "./icons/GlobeIcon";
import SunIcon from "./icons/SunIcon";
import MoonIcon from "./icons/MoonIcon";
import { NAV_BOTTOM, NAV_ITEMS } from "../config/feedConstants";
import { NavIcons } from "./icons/NavIcons";
import { useNavigate } from "react-router-dom";
import { useTheme } from "../context/ThemeContext";
import { useUnread } from "../context/UnreadContext";
import { useLanguageToggle } from "../hooks/useLanguageToggle";
import { useTranslation } from 'react-i18next';
import { useAuthContext } from "../context/AuthContext";
import { useIsDesktop } from "../hooks/useIsDesktop";
import SupportModal from "./SupportModal";
import UploadAdModal from "./UploadAdModal";
import ProfileAvatar from "./profile/ProfileAvatar";
import NahodkaLogo from "./MainNahodkaLogo";

export default function Sidebar({
  open,
  activeNav,
  onClose,
  onNavClick,
  onLogoClick,
  isAuthenticated,
  onLoginClick,
  onRulesClick,
  onReviewsClick,
  onCreatePost,
  onProfileClick,
  profileData,
}) {
  const navigate = useNavigate();
  const { isAdmin } = useAuthContext();
  // Админ-пункты (реклама) показываем только в десктоп-раскладке:
  // на мобильном их не должно быть вообще (ни в drawer-меню).
  const isDesktop = useIsDesktop();
  const { theme, toggle: toggleTheme } = useTheme();
  const { totalUnread } = useUnread();
  const { t } = useTranslation();
  const { language, toggleLanguage } = useLanguageToggle();
  const [supportOpen, setSupportOpen] = useState(false);
  const [uploadAdOpen, setUploadAdOpen] = useState(false);
  const HelpIcon = NavIcons.help;

  const handleNavItem = (itemKey) => {
    if (!isAuthenticated && itemKey === "myads") {
      onLoginClick();
      return;
    }
    if (itemKey === "chat") {
      if (!isAuthenticated) {
        onLoginClick();
      } else {
        navigate("/chats");
      }
      return;
    }
    if (itemKey === "create") {
      onCreatePost?.();
      return;
    }
    onNavClick(itemKey);
  };

  const handleProfileClick = () => {
    if (!isAuthenticated) {
      onLoginClick();
    } else {
      onProfileClick?.();
    }
  };

  return (
      <>
        <div className={`f-overlay${open ? " show" : ""}`} onClick={onClose} />
        <div className={`f-sidebar${open ? " open" : ""}`}>
          <div className="f-sb-head">
            <button
                type="button"
                className="f-sb-logo-btn"
                onClick={() => {
                  onLogoClick?.();
                  onClose();
                }}
                title={t('nav.home')}
            >
              <NahodkaLogo />
            </button>
          </div>
          <nav className="f-sb-nav">
            {NAV_ITEMS.map(({ icon, key: itemKey, labelKey }) => {
              const Ic = NavIcons[icon];
              return (
                  <button
                      type="button"
                      key={itemKey}
                      className={`f-sb-item${activeNav === itemKey ? " active" : ""}${itemKey === "create" ? " f-sb-create" : ""}`}
                      onClick={() => {
                        handleNavItem(itemKey);
                        onClose();
                      }}
                  >
                    <Ic /> {t(labelKey)}
                    {itemKey === "chat" && totalUnread > 0 && (
                        <span className="f-sb-unread-badge">{totalUnread > 99 ? "99+" : totalUnread}</span>
                    )}
                  </button>
              );
            })}
            {isAdmin && isDesktop && (
                <>
                  <div className="f-sb-divider" />
                  <button
                      type="button"
                      className="f-sb-item"
                      onClick={() => {
                        setUploadAdOpen(true);
                        onClose();
                      }}
                  >
                    {NavIcons.megaphone()} {t('admin.uploadAd')}
                  </button>
                  <button
                      type="button"
                      className={`f-sb-item${activeNav === "admin-campaigns" ? " active" : ""}`}
                      onClick={() => {
                        navigate("/admin/ads");
                        onClose();
                      }}
                  >
                    {NavIcons.grid()} {t('adminPanel.campaignsNav')}
                  </button>
                  <button
                      type="button"
                      className={`f-sb-item${activeNav === "admin-posts" ? " active" : ""}`}
                      onClick={() => {
                        navigate("/admin/ads?tab=posts");
                        onClose();
                      }}
                  >
                    {NavIcons.rules()} {t('adminPanel.postsNav')}
                  </button>
                </>
            )}
          </nav>
          <div className="f-sb-bottom">
            {NAV_BOTTOM.map(({ icon, key: itemKey, labelKey }) => {
              const Ic = NavIcons[icon];
              const handleBottomClick = () => {
                if (itemKey === "rules") {
                  onRulesClick?.();
                  onClose();
                  return;
                }
                if (itemKey === "reviews") {
                  onReviewsClick?.();
                  onClose();
                  return;
                }
                onNavClick(itemKey);
                onClose();
              };
              return (
                  <button
                      type="button"
                      key={itemKey}
                      className={`f-sb-item${activeNav === itemKey ? " active" : ""}`}
                      onClick={handleBottomClick}
                  >
                    <Ic /> {t(labelKey)}
                  </button>
              );
            })}
            <button type="button" className="f-sb-item" onClick={() => setSupportOpen(true)}>
              <HelpIcon /> {t('nav.support')}            </button>
            <div className="f-sb-divider" />
            <button type="button" className="f-sb-item" onClick={toggleTheme}>
              {theme === "dark" ? <SunIcon /> : <MoonIcon />}
              {theme === "dark" ? t('sidebar.lightTheme') : t('sidebar.darkTheme')}
            </button>
            <button type="button" className="f-sb-item" onClick={toggleLanguage}>
              <GlobeIcon />
              {language === 'ru' ? 'English' : 'Русский'}
            </button>
            <div className="f-sb-divider" />
            <button type="button" className="f-sb-profile" onClick={handleProfileClick}>
              {isAuthenticated ? (
                  <ProfileAvatar
                      avatar={profileData?.avatar}
                      name={`${profileData?.firstName || ""} ${profileData?.lastName || ""}`}
                  />
              ) : (
                  <div className="f-profile-avatar-placeholder">👤</div>
              )}
              <div className="f-sb-profile-info">
                <div className="f-sb-profile-name">
                  {isAuthenticated
                      ? `${profileData?.firstName || ""} ${profileData?.lastName || ""}`.trim() || profileData?.login
                      : t('feed.login')}
                </div>
                <div className="f-sb-profile-login">
                  {isAuthenticated ? profileData?.login || t('profile.default') : t('auth.noAccount')}
                </div>
              </div>
            </button>
          </div>
        </div>
        {supportOpen && <SupportModal onClose={() => setSupportOpen(false)} />}
        {uploadAdOpen && <UploadAdModal onClose={() => setUploadAdOpen(false)} />}
      </>
  );
}