TenerifeProp/public/js/admin/modals/FAQModal.js

export class FAQModal {
  constructor(app) {
    this.app = app
    this.id = 'faqModal'
    this.element = null
    this.bsModal = null
    this._editId = null
  }

  open(faq = null) {
    if (!this.element) this._build()
    this._editId = faq ? faq.id : null
    const title = this.element.querySelector('.modal-title')
    const inputs = this.element.querySelectorAll('input[name], textarea[name], select[name]')
    if (faq) {
      title.innerHTML = '<i class="bi bi-pencil me-2"></i>Editar pregunta'
      inputs.forEach(i => {
        const key = i.getAttribute('name')
        if (faq[key] !== undefined) i.value = faq[key]
        if (i.type === 'checkbox') i.checked = faq[key] !== false
      })
    } else {
      title.innerHTML = '<i class="bi bi-question-circle me-2"></i>Añadir pregunta'
      inputs.forEach(i => { i.value = ''; if (i.type === 'checkbox') i.checked = true })
      this.element.querySelector('select[name="category"]').value = 'general'
      this.element.querySelector('input[name="order_num"]').value = ''
    }
    this.bsModal = new bootstrap.Modal(this.element)
    this.bsModal.show()
  }

  close() {
    if (this.bsModal) this.bsModal.hide()
  }

  async save() {
    const data = this._collect()
    if (!data.question_es || !data.question_es.trim()) {
      this.app.showNotification('La pregunta es obligatoria', 'error')
      return
    }
    if (!data.answer_es || !data.answer_es.trim()) {
      this.app.showNotification('La respuesta es obligatoria', 'error')
      return
    }
    const res = this._editId
      ? await API.updateFAQ(this._editId, data)
      : await API.createFAQ(data)
    if (res.success) {
      this.close()
      this.app.showNotification(this._editId ? 'FAQ actualizado' : 'FAQ creado', 'success')
      this.app.refreshSection('faq')
    } else {
      this.app.showNotification(res.error || 'Error al guardar', 'error')
    }
  }

  _collect() {
    const d = {}
    this.element.querySelectorAll('input[name], textarea[name], select[name]').forEach(i => {
      const k = i.getAttribute('name')
      d[k] = i.type === 'checkbox' ? i.checked : i.value
    })
    d.order_num = parseInt(d.order_num) || 0
    d.is_active = d.is_active !== undefined ? d.is_active : true
    return d
  }

  _build() {
    const el = document.createElement('div')
    el.id = this.id
    el.className = 'modal fade'
    el.innerHTML = `
      <div class="modal-dialog modal-dialog-scrollable">
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title"><i class="bi bi-question-circle me-2"></i>Añadir pregunta</h5>
            <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
          </div>
          <div class="modal-body">
            <div class="mb-3"><label class="form-label">Pregunta (ES)</label>
              <input type="text" class="form-control" name="question_es" placeholder="¿Puedo comprar terreno...?"></div>
            <div class="mb-3"><label class="form-label">Pregunta (RU)</label>
              <input type="text" class="form-control" name="question_ru" placeholder="Могу ли я купить землю...?"></div>
            <div class="mb-3"><label class="form-label">Respuesta (ES)</label>
              <textarea class="form-control" rows="3" name="answer_es" placeholder="Respuesta detallada..."></textarea></div>
            <div class="mb-3"><label class="form-label">Respuesta (RU)</label>
              <textarea class="form-control" rows="3" name="answer_ru" placeholder="Подробный ответ..."></textarea></div>
            <div class="mb-3"><label class="form-label">Categoría</label>
              <select class="form-select" name="category">
                <option value="general">General</option>
                <option value="legal">Legal</option>
                <option value="buying">Compra</option>
                <option value="taxes">Impuestos</option>
                <option value="property">Propiedad</option>
              </select></div>
            <div class="mb-3"><label class="form-label">Orden</label>
              <input type="number" class="form-control" name="order_num" placeholder="0"></div>
            <div class="form-check">
              <input class="form-check-input" type="checkbox" name="is_active" id="faqActive" checked>
              <label class="form-check-label" for="faqActive">Activo</label>
            </div>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-outline-secondary" data-bs-dismiss="modal">Cancelar</button>
            <button type="button" class="btn btn-primary" id="faqSaveBtn">
              <i class="bi bi-check-lg me-2"></i>Guardar pregunta</button>
          </div>
        </div>
      </div>`
    document.body.appendChild(el)
    el.querySelector('#faqSaveBtn').addEventListener('click', () => this.save())
    this.element = el
  }
}