bilin/src/renderer/components/landmark/LandmarkModal.tsx

import { useEffect, useState } from 'react'
import { useTranslation } from 'react-i18next'
import type { Bookmark } from '@shared/types'
import { useBookStore } from '@renderer/stores/useBookStore'
import { useEditStore } from '@renderer/stores/useEditStore'
import { ipcCall } from '@renderer/lib/ipc-client'

interface LandmarkModalProps {
  open: boolean
  onClose: () => void
}

export function LandmarkModal({ open, onClose }: LandmarkModalProps): React.JSX.Element | null {
  const { t } = useTranslation()
  const bookId = useBookStore((s) => s.currentBookId)
  const chapters = useBookStore((s) => s.chapters)
  const setSelectedChapter = useBookStore((s) => s.setSelectedChapter)
  const switchTarget = useEditStore((s) => s.switchTarget)
  const [bookmarks, setBookmarks] = useState<Bookmark[]>([])

  useEffect(() => {
    if (!open || !bookId) return
    void ipcCall(() => window.electronAPI.bookmark.list(bookId)).then(setBookmarks)
  }, [open, bookId])

  const jumpTo = async (bm: Bookmark): Promise<void> => {
    setSelectedChapter(bm.chapterId)
    await switchTarget({ kind: 'chapter', id: bm.chapterId })
    onClose()
  }

  if (!open) return null

  return (
    <div className="modal-overlay" id="landmarksModal" data-testid="landmarks-modal">
      <div className="modal-content">
        <div className="modal-header">
          <h3>{t('landmark.title')}</h3>
          <button type="button" className="modal-close" onClick={onClose}>
            ✕
          </button>
        </div>
        <div className="search-results">
          {bookmarks.map((bm) => {
            const ch = chapters.find((c) => c.id === bm.chapterId)
            return (
              <div
                key={bm.id}
                className="search-result"
                onClick={() => void jumpTo(bm)}
                role="button"
                tabIndex={0}
                data-testid={`landmark-item-${bm.id}`}
              >
                <div className="sr-type">
                  {bm.landmarkType} · {ch?.title ?? bm.chapterId}
                </div>
                <div>{bm.label}</div>
              </div>
            )
          })}
          {bookmarks.length === 0 && <div className="sidebar-empty">{t('landmark.empty')}</div>}
        </div>
        <div className="modal-footer">
          <button type="button" className="btn" onClick={onClose}>
            {t('dialog.cancel')}
          </button>
        </div>
      </div>
    </div>
  )
}