shinkan-jinkendo/frontend/src/components/ExerciseInlineEmbedModal.jsx

/**
 * Modal: Embed-URL als exercise_media anlegen und §11-Platzhalter einfügen.
 */
import React, { useEffect, useState } from 'react'
import api from '../utils/api'
import {
  INLINE_MEDIA_SIZES,
  DEFAULT_INLINE_MEDIA_SIZE,
  sanitizeInlineMediaSize,
} from '../constants/inlineExerciseMedia'
import { sanitizeInlineMediaCaption } from '../utils/inlineMediaCaption'

/**
 * @param {{
 *   open: boolean,
 *   onClose: () => void,
 *   exerciseId: number,
 *   onMediaListChanged: () => Promise<void>,
 *   onInserted: (exerciseMediaId: number, displaySize: string, caption?: string) => void,
 * }} props
 */
export default function ExerciseInlineEmbedModal({
  open,
  onClose,
  exerciseId,
  onMediaListChanged,
  onInserted,
}) {
  const [url, setUrl] = useState('')
  const [title, setTitle] = useState('')
  const [displaySize, setDisplaySize] = useState(DEFAULT_INLINE_MEDIA_SIZE)
  const [busy, setBusy] = useState(false)

  useEffect(() => {
    if (!open) return
    setUrl('')
    setTitle('')
    setDisplaySize(DEFAULT_INLINE_MEDIA_SIZE)
  }, [open])

  const submit = async () => {
    const u = url.trim()
    if (!u) {
      alert('Bitte eine Embed-URL eingeben (https://…).')
      return
    }
    const size = sanitizeInlineMediaSize(displaySize)
    const fd = new FormData()
    fd.append('embed_url', u)
    fd.append('media_type', 'video')
    fd.append('title', title.trim())
    fd.append('description', '')
    fd.append('context', 'ablauf')
    fd.append('is_primary', 'false')
    setBusy(true)
    try {
      const row = await api.uploadExerciseMedia(exerciseId, fd)
      const mid = row?.id
      if (mid == null) {
        throw new Error('Antwort ohne exercise_media-ID')
      }
      await onMediaListChanged()
      const cap = sanitizeInlineMediaCaption(
        title.trim() || u.replace(/^https?:\/\//i, '').slice(0, 96),
      )
      onInserted(Number(mid), size, cap)
      onClose()
    } catch (e) {
      alert(e.message || String(e))
    } finally {
      setBusy(false)
    }
  }

  if (!open) return null

  return (
    <div className="admin-modal-backdrop" role="presentation" onClick={(e) => e.target === e.currentTarget && !busy && onClose()}>
      <div
        className="admin-modal-sheet"
        role="dialog"
        aria-modal="true"
        aria-labelledby="rte-inline-embed-title"
        style={{ maxWidth: '480px', width: '100%' }}
        onClick={(e) => e.stopPropagation()}
      >
        <div className="admin-modal-sheet__header">
          <h3 id="rte-inline-embed-title" className="admin-modal-sheet__title">
            Embed im Textfeld
          </h3>
          <button type="button" className="btn btn-secondary admin-modal-sheet__close" disabled={busy} onClick={onClose}>
            Schließen
          </button>
        </div>
        <div style={{ padding: '14px 16px' }}>
          <label className="form-label">Embed-URL</label>
          <input
            type="url"
            className="form-input"
            placeholder="https://…"
            value={url}
            onChange={(e) => setUrl(e.target.value)}
            disabled={busy}
          />
          <label className="form-label" style={{ marginTop: '12px' }}>
            Titel (optional)
          </label>
          <input
            type="text"
            className="form-input"
            value={title}
            onChange={(e) => setTitle(e.target.value)}
            disabled={busy}
          />
          <label className="form-label" style={{ marginTop: '12px' }}>
            Darstellung im Text
          </label>
          <select className="form-input" value={displaySize} onChange={(e) => setDisplaySize(e.target.value)} disabled={busy}>
            {INLINE_MEDIA_SIZES.map((o) => (
              <option key={o.value} value={o.value}>
                {o.label}
              </option>
            ))}
          </select>
          <button type="button" className="btn btn-primary btn-full" style={{ marginTop: '16px' }} disabled={busy} onClick={submit}>
            {busy ? 'Speichern…' : 'Hinzufügen & in Text einfügen'}
          </button>
        </div>
      </div>
    </div>
  )
}