o2o-castad-frontend/src/components/BusinessNameInputModal.tsx

import React, { useState, useEffect } from 'react';
import { createPortal } from 'react-dom';
import { useTranslation } from 'react-i18next';
import CitySelectModal, { REGIONS } from './CitySelectModal';
import { useOverlayClose } from '../hooks/useOverlayClose';

interface BusinessNameInputModalProps {
  onClose: () => void;
  onSubmit: (businessName: string, address: string, category: string, officialSiteUrl: string) => void;
}

const BusinessNameInputModal: React.FC<BusinessNameInputModalProps> = ({ onClose, onSubmit }) => {
  const { t } = useTranslation();
  const [businessName, setBusinessName] = useState('');
  const [selectedCity, setSelectedCity] = useState('');
  const [detailAddress, setDetailAddress] = useState('');
  const [category, setCategory] = useState('');
  const [officialSiteUrl, setOfficialSiteUrl] = useState('');
  const [isCityModalOpen, setIsCityModalOpen] = useState(false);
  const overlayCloseHandlers = useOverlayClose(onClose);

  useEffect(() => {
    document.body.style.overflow = 'hidden';

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

    return () => {
      document.body.style.overflow = '';
      document.removeEventListener('keydown', handleKeyDown);
    };
  }, [onClose]);

  const handleCitySelect = (city: string) => {
    const region = REGIONS.find(r => r.cities.includes(city));
    // 특별시/광역시는 도 이름 없이 도시명만 사용
    const prefix = region && region.label !== '특별시 / 광역시' ? `${region.label} ` : '';
    setSelectedCity(`${prefix}${city}`);
  };

  const isValid = businessName.trim().length > 0 && selectedCity.length > 0 && detailAddress.trim().length > 0;

  const handleSubmit = () => {
    if (!isValid) return;
    const fullAddress = `${selectedCity} ${detailAddress.trim()}`;
    // 프로토콜 없이 입력하면 https:// 를 붙여서 전달
    const trimmedUrl = officialSiteUrl.trim();
    const normalizedUrl = trimmedUrl && !/^https?:\/\//i.test(trimmedUrl)
      ? `https://${trimmedUrl}`
      : trimmedUrl;
    onSubmit(businessName.trim(), fullAddress, category.trim(), normalizedUrl);
    onClose();
  };

  const handleKeyDown = (e: React.KeyboardEvent) => {
    if (e.key === 'Enter' && isValid) handleSubmit();
  };

  // CitySelectModal의 selected prop용 — 도시명만 추출
  const cityOnly = selectedCity.split(' ').pop() ?? '';

  return createPortal(
    <>
      <div className="manual-modal-backdrop" {...overlayCloseHandlers}>
        <div className="manual-modal" onClick={e => e.stopPropagation()}>
          <div className="manual-modal-header">
            <span className="manual-modal-title">{t('landing.hero.manualModalTitle')}</span>
            <button className="manual-modal-close" onClick={onClose}>✕</button>
          </div>
          <p className="manual-modal-subtitle">{t('landing.hero.manualModalSubtitle')}</p>

          <div className="manual-modal-body">
            <div className="manual-modal-field">
              <label className="manual-modal-label">{t('landing.hero.manualLabelName')}</label>
              <input
                type="text"
                className="manual-modal-input"
                placeholder={t('landing.hero.manualPlaceholderName')}
                value={businessName}
                onChange={e => setBusinessName(e.target.value)}
                onKeyDown={handleKeyDown}
                maxLength={50}
                autoFocus
              />
            </div>

            <div className="manual-modal-field">
              <label className="manual-modal-label">{t('landing.hero.manualLabelRegion')}</label>
              <button
                type="button"
                className={`manual-modal-city-btn ${selectedCity ? 'selected' : ''}`}
                onClick={() => setIsCityModalOpen(true)}
              >
                <span>{selectedCity || t('landing.hero.manualPlaceholderRegion')}</span>
                <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
                  <path d="M6 9l6 6 6-6" />
                </svg>
              </button>
            </div>

            <div className="manual-modal-field">
              <label className="manual-modal-label">{t('landing.hero.manualLabelDetail')}</label>
              <input
                type="text"
                className="manual-modal-input"
                placeholder={t('landing.hero.manualPlaceholderDetail')}
                value={detailAddress}
                onChange={e => setDetailAddress(e.target.value)}
                onKeyDown={handleKeyDown}
                maxLength={100}
              />
            </div>

            <div className="manual-modal-field">
              <label className="manual-modal-label">{t('landing.hero.manualLabelCategory')}</label>
              <input
                type="text"
                className="manual-modal-input"
                placeholder={t('landing.hero.manualPlaceholderCategory')}
                value={category}
                onChange={e => setCategory(e.target.value)}
                onKeyDown={handleKeyDown}
                maxLength={30}
              />
            </div>

            <div className="manual-modal-field">
              <label className="manual-modal-label">{t('landing.hero.manualLabelSiteUrl')}</label>
              <input
                type="url"
                className="manual-modal-input"
                placeholder={t('landing.hero.manualPlaceholderSiteUrl')}
                value={officialSiteUrl}
                onChange={e => setOfficialSiteUrl(e.target.value)}
                onKeyDown={handleKeyDown}
                maxLength={2048}
              />
            </div>

            <div className="manual-modal-actions">
              <button type="button" className="manual-modal-cancel" onClick={onClose}>
                {t('common.cancel')}
              </button>
              <button
                type="button"
                className="manual-modal-submit"
                onClick={handleSubmit}
                disabled={!isValid}
              >
                {t('landing.hero.manualAnalyzeButton')}
              </button>
            </div>
          </div>
        </div>
      </div>

      {isCityModalOpen && (
        <CitySelectModal
          selected={cityOnly}
          onSelect={(city) => { handleCitySelect(city); setIsCityModalOpen(false); }}
          onClose={() => setIsCityModalOpen(false)}
        />
      )}
    </>,
    document.body
  );
};

export default BusinessNameInputModal;