5chan/src/components/settings-modal/settings-modal.tsx

import { useCallback, useEffect, useMemo, useState } from 'react';
import { useLocation, useNavigate } from 'react-router-dom';
import { useTranslation } from 'react-i18next';
import styles from './settings-modal.module.css';
import AccountSettings from './account-settings';
import CryptoAddressSetting from './crypto-address-setting';
import CryptoWalletsSetting from './crypto-wallets-setting';
import InterfaceSettings from './interface-settings';
import MediaHostingSettings from './media-hosting-settings';
import AdvancedSettings from './advanced-settings';
import SubscriptionsSetting from './subscriptions-setting';

const allSectionIds = ['interface-settings', 'media-hosting-settings', 'account-settings', 'subscriptions-settings', 'advanced-settings'];

const hashToSection = (hash: string): string | null => {
  if (hash === 'crypto-address-settings' || hash === 'crypto-wallet-settings') return 'account-settings';
  if (allSectionIds.includes(hash)) return hash;
  return null;
};

const SettingsModal = () => {
  const { t } = useTranslation();
  const location = useLocation();
  const navigate = useNavigate();
  const hash = location.hash.slice(1);

  const closeModal = useCallback(() => {
    const newPath = location.pathname.replace(/\/settings$/, '');
    navigate(newPath);
  }, [location.pathname, navigate]);

  useEffect(() => {
    const handleEscape = (e: KeyboardEvent) => {
      if (e.key === 'Escape') {
        closeModal();
      }
    };
    document.addEventListener('keydown', handleEscape);

    return () => {
      document.removeEventListener('keydown', handleEscape);
    };
  }, [closeModal]);

  const [expandedSections, setExpandedSections] = useState<Set<string>>(() => {
    const section = hashToSection(hash);
    return section ? new Set([section]) : new Set();
  });

  const showInterfaceSettings = expandedSections.has('interface-settings');
  const showMediaHostingSettings = expandedSections.has('media-hosting-settings');
  const showAccountSettings = expandedSections.has('account-settings');
  const showSubscriptionsSettings = expandedSections.has('subscriptions-settings');
  const showAdvancedSettings = expandedSections.has('advanced-settings');

  const allExpanded = useMemo(() => allSectionIds.every((id) => expandedSections.has(id)), [expandedSections]);

  const basePath = location.pathname;

  useEffect(() => {
    const section = hashToSection(hash);
    if (section && !expandedSections.has(section)) {
      setExpandedSections((prev) => new Set(prev).add(section));
    }
  }, [hash]); // eslint-disable-line react-hooks/exhaustive-deps

  const handleCategoryClick = (categoryId: string) => {
    setExpandedSections((prev) => {
      const next = new Set(prev);
      const isOpening = !next.has(categoryId);
      if (isOpening) {
        next.add(categoryId);
      } else {
        next.delete(categoryId);
      }
      if (isOpening) {
        navigate(`${basePath}#${categoryId}`, { replace: true });
      } else if (next.size === 1) {
        const remaining = next.values().next().value;
        navigate(`${basePath}#${remaining}`, { replace: true });
      } else {
        navigate(basePath, { replace: true });
      }
      return next;
    });
  };

  const handleExpandAll = () => {
    if (allExpanded) {
      setExpandedSections(new Set());
      navigate(basePath, { replace: true });
    } else {
      setExpandedSections(new Set(allSectionIds));
      navigate(basePath, { replace: true });
    }
  };

  const handleKeyDown = (handler: () => void) => (e: React.KeyboardEvent) => {
    if (e.key === 'Enter' || e.key === ' ') {
      e.preventDefault();
      handler();
    }
  };

  return (
    <>
      <div className={styles.overlay} role='button' tabIndex={0} onClick={closeModal} onKeyDown={handleKeyDown(closeModal)} />
      <div className={styles.settingsModal}>
        <div className={styles.header}>
          <span className={styles.title}>{t('settings')}</span>
          <span className={styles.closeButton} role='button' tabIndex={0} title='close' onClick={closeModal} onKeyDown={handleKeyDown(closeModal)} />
        </div>
        <div className={styles.expandAllSettings}>
          [
          <span role='button' tabIndex={0} onClick={handleExpandAll} onKeyDown={handleKeyDown(handleExpandAll)}>
            {allExpanded ? t('collapse_all_settings') : t('expand_all_settings')}
          </span>
          ]
        </div>
        <div id='interface-settings' className={`${styles.setting} ${styles.category}`}>
          <label onClick={() => handleCategoryClick('interface-settings')}>
            <span className={showInterfaceSettings ? styles.hideButton : styles.showButton} />
            {t('interface')}
          </label>
        </div>
        {showInterfaceSettings && <InterfaceSettings />}
        <div id='media-hosting-settings' className={`${styles.setting} ${styles.category}`}>
          <label onClick={() => handleCategoryClick('media-hosting-settings')}>
            <span className={showMediaHostingSettings ? styles.hideButton : styles.showButton} />
            {t('media_hosting')}
          </label>
        </div>
        {showMediaHostingSettings && <MediaHostingSettings />}
        <div id='account-settings' className={`${styles.setting} ${styles.category}`}>
          <label onClick={() => handleCategoryClick('account-settings')}>
            <span className={showAccountSettings ? styles.hideButton : styles.showButton} />
            {t('bitsocial_account')}
          </label>
        </div>
        {showAccountSettings && (
          <>
            <AccountSettings />
            <div className={styles.subSectionHeader}>{t('crypto_address')}</div>
            <CryptoAddressSetting />
            <div className={styles.subSectionHeader}>{t('crypto_wallets')}</div>
            <CryptoWalletsSetting />
          </>
        )}
        <div id='subscriptions-settings' className={`${styles.setting} ${styles.category}`}>
          <label onClick={() => handleCategoryClick('subscriptions-settings')}>
            <span className={showSubscriptionsSettings ? styles.hideButton : styles.showButton} />
            {t('board_subscriptions')}
          </label>
        </div>
        {showSubscriptionsSettings && <SubscriptionsSetting />}
        <div id='advanced-settings' className={`${styles.setting} ${styles.category}`}>
          <label onClick={() => handleCategoryClick('advanced-settings')}>
            <span className={showAdvancedSettings ? styles.hideButton : styles.showButton} />
            {t('advanced_settings')}
          </label>
        </div>
        {showAdvancedSettings && <AdvancedSettings />}
      </div>
    </>
  );
};

export default SettingsModal;