{% extends "base.html" %}
{% block body_class %}page-bg bg-cabinets{% endblock %}
{% block content %}
<style>
  body.bg-cabinets {
    background-color: #B3B3DA;
    background-image:
      linear-gradient(rgba(179, 179, 218, 0.75), rgba(179, 179, 218, 0.75)),
      url('{{ url_for("static", filename="bg/bg_zdanie.png", v=1) }}');
    background-size: auto 40vh;
  }
  .row-actions {
    background: #f8f9fa;
  }
  .row-actions__inner {
    max-height: 0;
    opacity: 0;
    transform: translateY(-6px);
    transition: max-height 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
    overflow: hidden;
    padding: 0 0.75rem;
  }
  .row-actions.show .row-actions__inner {
    max-height: 60px;
    opacity: 1;
    transform: translateY(0);
  }
  .edit-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 32, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    padding: 1rem;
  }
  .edit-modal.show {
    display: flex;
  }
  .edit-modal__dialog {
    background: #fff;
    border-radius: 0.75rem;
    width: min(720px, 100%);
    max-height: 85vh;
    overflow: auto;
  }
  .edit-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e2e2;
  }
  .edit-modal__title {
    margin: 0;
    font-size: 1.05rem;
  }
  .edit-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid #e2e2e2;
  }
</style>
<h3>Кабинеты</h3>

{% if session.get('role') not in ('admin','storekeeper') %}
  <div class="alert alert-secondary">Режим просмотра: изменения доступны только администратору.</div>
{% endif %}

{% if session.get('role') in ('admin','storekeeper') %}
<form method="post" action="/cabinets/add" class="row g-2 mb-3">
  <div class="col-md-4">
    <input name="building" class="form-control" placeholder="Здание (например: 1, А, Корпус 2)">
  </div>
  <div class="col-md-4">
    <input name="cabinet" class="form-control" placeholder="Кабинет (например: 101, 2-14)">
  </div>
  <div class="col-md-2 d-grid">
    <button class="btn btn-success">Добавить</button>
  </div>
</form>
{% endif %}

{% for building, rows in grouped.items() %}
  <h5 class="mt-3 mb-2">Здание: {{ building if building else 'Без здания' }}</h5>
  <table class="table table-striped">
    <tr><th>Кабинет</th></tr>
    {% for row in rows %}
    <tr class="js-cabinet-row"
        data-id="{{ row.id }}"
        data-building="{{ row.building }}"
        data-cabinet="{{ row.cabinet }}">
      <td>{{ row.cabinet }}</td>
    </tr>
    {% endfor %}
  </table>
{% endfor %}

{% if session.get('role') in ('admin','storekeeper') %}
<div class="edit-modal" id="cabinetEditModal" aria-hidden="true">
  <div class="edit-modal__dialog">
    <div class="edit-modal__header">
      <h4 class="edit-modal__title">Редактирование кабинета</h4>
      <button type="button" class="btn btn-sm btn-outline-secondary" data-modal-close>Закрыть</button>
    </div>
    <form method="post" action="/cabinets/edit" id="cabinetEditForm">
      <input type="hidden" name="id" id="cabinetModalId">
      <div class="row g-2 px-3 py-3">
        <div class="col-md-6">
          <input name="building" id="cabinetModalBuilding" class="form-control" placeholder="Здание">
        </div>
        <div class="col-md-6">
          <input name="cabinet" id="cabinetModalCabinet" class="form-control" placeholder="Кабинет">
        </div>
      </div>
      <div class="edit-modal__footer">
        <button type="button" class="btn btn-outline-secondary" data-modal-close>Отмена</button>
        <button class="btn btn-primary">Сохранить</button>
      </div>
    </form>
  </div>
</div>
{% endif %}

<script>
  (function() {
    const canEdit = {{ 'true' if session.get('role') in ('admin','storekeeper') else 'false' }};
    if (!canEdit) return;
    const rows = document.querySelectorAll('.js-cabinet-row');
    if (!rows.length) return;
    const modal = document.getElementById('cabinetEditModal');
    if (!modal) return;

    const fields = {
      id: document.getElementById('cabinetModalId'),
      building: document.getElementById('cabinetModalBuilding'),
      cabinet: document.getElementById('cabinetModalCabinet'),
    };

    function closeModal() {
      modal.classList.remove('show');
      modal.setAttribute('aria-hidden', 'true');
    }
    function openModal() {
      modal.classList.add('show');
      modal.setAttribute('aria-hidden', 'false');
    }
    modal.addEventListener('click', (e) => {
      if (e.target === modal || e.target.hasAttribute('data-modal-close')) {
        closeModal();
      }
    });

    function fillModalFromRow(row) {
      fields.id.value = row.getAttribute('data-id') || '';
      fields.building.value = row.getAttribute('data-building') || '';
      fields.cabinet.value = row.getAttribute('data-cabinet') || '';
      return true;
    }

    function showActionRow(row) {
      const existing = row.parentElement.querySelector('.row-actions');
      if (existing) existing.remove();
      const rowId = row.getAttribute('data-id') || '';
      const actionRow = document.createElement('tr');
      actionRow.className = 'row-actions';
      actionRow.innerHTML = `<td colspan="2">
        <div class="row-actions__inner">
          <button type="button" class="btn btn-sm btn-outline-primary js-open-cabinet-modal">Редактировать</button>
          <form method="post" action="/cabinets/delete" class="d-inline ms-2" onsubmit="return confirm('Удалить кабинет?')">
            <input type="hidden" name="id" value="${rowId}">
            <button class="btn btn-sm btn-outline-danger" type="submit">Удалить</button>
          </form>
        </div>
      </td>`;
      row.insertAdjacentElement('afterend', actionRow);
      const btn = actionRow.querySelector('.js-open-cabinet-modal');
      btn.addEventListener('click', () => {
        if (fillModalFromRow(row)) openModal();
      });
      requestAnimationFrame(() => actionRow.classList.add('show'));
    }

    rows.forEach((row) => {
      row.addEventListener('click', (e) => {
        if (e.target.closest('button, input, select, textarea, a')) return;
        showActionRow(row);
      });
      row.addEventListener('dblclick', (e) => {
        if (e.target.closest('button, input, select, textarea, a')) return;
        if (fillModalFromRow(row)) openModal();
      });
    });
  })();
</script>
{% endblock %}