{% extends "base.html" %}
{% block body_class %}page-bg bg-devices{% endblock %}
{% block content %}
<style>
  .table td,
  .table th {
    white-space: normal;
    word-break: break-word;
  }
  .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(1000px, 100%);
    max-height: 85vh;
    overflow: auto;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 24px 48px rgba(15, 23, 32, 0.25);
  }
  .edit-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
  }
  .edit-modal__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
  }
  .edit-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
  }
  .field-hidden {
    display: none;
  }
</style>

<div class="d-flex align-items-center justify-content-between mb-2">
  <h3 class="mb-0">Проекторы</h3>
</div>

{% if session.get('role') != 'admin' %}
  <div class="alert alert-secondary">Режим просмотра: изменения доступны только администратору.</div>
{% endif %}

{% if session.get('role') == 'admin' %}
<div class="card mb-3">
  <div class="card-body">
    <h5 class="card-title mb-2">Добавить устройство</h5>
    <form method="post" action="/projectors/add" class="row g-2" id="projectorAddForm">
      <div class="col-md-2">
        <input name="inventory_number" class="form-control" placeholder="Инв. №">
      </div>
      <div class="col-md-2">
        <select name="kit_type" class="form-select" id="kitTypeSelect">
          <option value="">Тип...</option>
          {% for value, label in kit_types %}
          <option value="{{ value }}">{{ label }}</option>
          {% endfor %}
        </select>
      </div>
      <div class="col-md-2 js-field" data-types="kit,projector,board,display,tv">
        <select name="brand" class="form-select">
          <option value="">Бренд...</option>
          {% for b in projector_brands %}
          <option value="{{ b }}">{{ b }}</option>
          {% endfor %}
        </select>
      </div>
      <div class="col-md-2 js-field" data-types="kit,projector,display,tv">
        <input name="projector_model" class="form-control" placeholder="Модель проектора">
      </div>
      <div class="col-md-2 js-field" data-types="kit,projector,display,tv">
        <input name="projector_serial" class="form-control" placeholder="Серийный № проектора">
      </div>
      <div class="col-md-2 js-field" data-types="kit">
        <input name="projector_inventory_number" class="form-control" placeholder="Инв. № проектора">
      </div>
      <div class="col-md-2 js-field" data-types="kit,board">
        <input name="board_model" class="form-control" placeholder="Модель доски">
      </div>
      <div class="col-md-2 js-field" data-types="kit">
        <input name="board_inventory_number" class="form-control" placeholder="Инв. № доски">
      </div>
      <div class="col-md-3 js-field" data-types="kit,display">
        <select name="computer_id" class="form-select" id="projectorComputerSelect">
          <option value="">Ноутбук / ПК (модель)...</option>
          {% for cid, cinv, cbrand, cmodel, ctype in computers %}
          {% set comp_text = [cbrand, cmodel]|select|join(' ') %}
          <option value="{{ cid }}" data-inv="{{ cinv }}">{{ comp_text }}{% if cinv %} ({{ cinv }}){% endif %}</option>
          {% endfor %}
        </select>
      </div>
      <div class="col-md-3 js-field" data-types="kit">
        <input name="computer_inventory_number" id="projectorComputerInv" class="form-control" placeholder="Инв. № ноутбука/ПК" readonly>
      </div>
      <div class="col-md-2 js-field" data-types="kit,projector,board,display">
        <select name="cabinet_id" class="form-select">
          <option value="">Кабинет...</option>
          {% for cid, cname in cabinets %}
          <option value="{{ cid }}">{{ cname }}</option>
          {% endfor %}
        </select>
      </div>
      <div class="col-md-2 js-field" data-types="kit,projector,board,display">
        <input name="date_in_operation" type="date" class="form-control" placeholder="Дата ввода">
      </div>
      <div class="col-md-3 js-field" data-types="kit,projector,board,display">
        <input name="note" class="form-control" placeholder="Примечание">
      </div>
      <div class="col-md-2 d-grid">
        <button class="btn btn-success">Добавить</button>
      </div>
    </form>
  </div>
</div>
{% endif %}

<table class="table table-striped align-middle">
  <tr class="projector-row">
    <th>Инв. №</th>
    <th>Тип</th>
    <th>Бренд</th>
    <th>Модель проектора</th>
    <th>Серийный №</th>
    <th>Модель доски</th>
    <th>Ноутбук / ПК</th>
    <th>Кабинет</th>
    <th>Дата ввода</th>
    <th>Примечание</th>
    <th>Добавлено</th>
  </tr>
  {% for id, inv, kit_type, brand, proj_model, proj_serial, board_model, proj_inv, board_inv, comp_inv_num, comp_id, comp_inv, comp_brand, comp_model, comp_type, cab_id, cab_name, date_in_operation, note, date_added in rows %}
  {% set comp_text = [comp_brand, comp_model]|select|join(' ') %}
  <tr class="projector-row js-projector-row"
      data-id="{{ id }}"
      data-inventory-number="{{ inv }}"
      data-kit-type="{{ kit_type }}"
      data-brand="{{ brand or '' }}"
      data-projector-model="{{ proj_model or '' }}"
      data-projector-serial="{{ proj_serial or '' }}"
      data-board-model="{{ board_model or '' }}"
      data-projector-inventory-number="{{ proj_inv or '' }}"
      data-board-inventory-number="{{ board_inv or '' }}"
      data-computer-inventory-number="{{ comp_inv_num or '' }}"
      data-computer-id="{{ comp_id or '' }}"
      data-cabinet-id="{{ cab_id or '' }}"
      data-date-in-operation="{{ date_in_operation.strftime('%Y-%m-%d') if date_in_operation else '' }}"
      data-note="{{ note or '' }}">
    <td>{{ inv }}</td>
    <td>{{ kit_type_labels.get(kit_type, kit_type) }}</td>
    <td>{{ brand or '' }}</td>
    <td>{{ proj_model or '' }}</td>
    <td>{{ proj_serial or '' }}</td>
    <td>{{ board_model or '' }}</td>
    <td>
      {% if comp_text %}
        {{ comp_text }}{% if comp_inv %} ({{ comp_inv }}){% endif %}
      {% else %}
        {{ comp_inv or '' }}
      {% endif %}
    </td>
    <td>{{ cab_name or '' }}</td>
    <td>{{ date_in_operation or '' }}</td>
    <td>{{ note or '' }}</td>
    <td>{{ date_added }}</td>
  </tr>
  {% endfor %}
</table>

{% if session.get('role') == 'admin' %}
<div class="edit-modal" id="projectorEditModal" aria-hidden="true">
  <div class="edit-modal__dialog">
    <div class="edit-modal__header">
      <h4 class="edit-modal__title">Редактирование устройства</h4>
      <button type="button" class="btn btn-sm btn-outline-secondary" data-modal-close>Закрыть</button>
    </div>
    <form method="post" action="/projectors/edit" id="projectorEditForm">
      <input type="hidden" name="id" id="projectorModalId">
      <div class="row g-2">
        <div class="col-md-3">
          <input name="inventory_number" id="projectorModalInv" class="form-control" placeholder="Инв. №">
        </div>
        <div class="col-md-3">
          <select name="kit_type" id="projectorModalKitType" class="form-select">
            <option value="">Тип...</option>
            {% for value, label in kit_types %}
            <option value="{{ value }}">{{ label }}</option>
            {% endfor %}
          </select>
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit,projector,board,display,tv">
          <select name="brand" id="projectorModalBrand" class="form-select">
            <option value="">Бренд...</option>
            {% for b in projector_brands %}
            <option value="{{ b }}">{{ b }}</option>
            {% endfor %}
          </select>
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit,projector,display,tv">
          <input name="projector_model" id="projectorModalModel" class="form-control" placeholder="Модель проектора">
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit,projector,display,tv">
          <input name="projector_serial" id="projectorModalSerial" class="form-control" placeholder="Серийный № проектора">
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit">
          <input name="projector_inventory_number" id="projectorModalProjectorInv" class="form-control" placeholder="Инв. № проектора">
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit,board">
          <input name="board_model" id="projectorModalBoard" class="form-control" placeholder="Модель доски">
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit">
          <input name="board_inventory_number" id="projectorModalBoardInv" class="form-control" placeholder="Инв. № доски">
        </div>
        <div class="col-md-4 js-modal-field" data-types="kit,display">
          <select name="computer_id" id="projectorModalComputer" class="form-select">
            <option value="">Ноутбук / ПК (модель)...</option>
            {% for cid, cinv, cbrand, cmodel, ctype in computers %}
            {% set comp_text = [cbrand, cmodel]|select|join(' ') %}
            <option value="{{ cid }}" data-inv="{{ cinv }}">{{ comp_text }}{% if cinv %} ({{ cinv }}){% endif %}</option>
            {% endfor %}
          </select>
        </div>
        <div class="col-md-4 js-modal-field" data-types="kit">
          <input name="computer_inventory_number" id="projectorModalComputerInv" class="form-control" placeholder="Инв. № ноутбука/ПК" readonly>
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit,projector,board,display">
          <select name="cabinet_id" id="projectorModalCabinet" class="form-select">
            <option value="">Кабинет...</option>
            {% for cid, cname in cabinets %}
            <option value="{{ cid }}">{{ cname }}</option>
            {% endfor %}
          </select>
        </div>
        <div class="col-md-3 js-modal-field" data-types="kit,projector,board,display">
          <input name="date_in_operation" id="projectorModalDateIn" type="date" class="form-control">
        </div>
        <div class="col-md-6 js-modal-field" data-types="kit,projector,board,display">
          <input name="note" id="projectorModalNote" class="form-control" placeholder="Примечание">
        </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 kitSelect = document.getElementById('kitTypeSelect');
    const addForm = document.getElementById('projectorAddForm');
    const compSelect = document.getElementById('projectorComputerSelect');
    const compInv = document.getElementById('projectorComputerInv');
    function applyType(container, type, selector) {
      const fields = Array.from(container.querySelectorAll(selector));
      fields.forEach((field) => {
        const types = (field.dataset.types || '').split(',').map(t => t.trim()).filter(Boolean);
        const show = !types.length || types.includes(type);
        field.classList.toggle('field-hidden', !show);
      });
    }
    if (kitSelect && addForm) {
      kitSelect.addEventListener('change', () => {
        applyType(addForm, kitSelect.value, '.js-field');
      });
      applyType(addForm, kitSelect.value, '.js-field');
    }
    if (compSelect && compInv) {
      compSelect.addEventListener('change', () => {
        const opt = compSelect.options[compSelect.selectedIndex];
        const inv = opt ? (opt.getAttribute('data-inv') || '') : '';
        compInv.value = inv;
      });
    }
  })();

  (function() {
    const rows = document.querySelectorAll('.js-projector-row');
    if (!rows.length) return;
    const modal = document.getElementById('projectorEditModal');
    const form = document.getElementById('projectorEditForm');
    if (!modal || !form) return;
    const modalFields = {
      id: document.getElementById('projectorModalId'),
      inventory_number: document.getElementById('projectorModalInv'),
      kit_type: document.getElementById('projectorModalKitType'),
      brand: document.getElementById('projectorModalBrand'),
      projector_model: document.getElementById('projectorModalModel'),
      projector_serial: document.getElementById('projectorModalSerial'),
      projector_inventory_number: document.getElementById('projectorModalProjectorInv'),
      board_model: document.getElementById('projectorModalBoard'),
      board_inventory_number: document.getElementById('projectorModalBoardInv'),
      computer_inventory_number: document.getElementById('projectorModalComputerInv'),
      computer_id: document.getElementById('projectorModalComputer'),
      cabinet_id: document.getElementById('projectorModalCabinet'),
      date_in_operation: document.getElementById('projectorModalDateIn'),
      note: document.getElementById('projectorModalNote'),
    };

    function closeModal() {
      modal.classList.remove('show');
      modal.setAttribute('aria-hidden', 'true');
    }

    function openModal() {
      modal.classList.add('show');
      modal.setAttribute('aria-hidden', 'false');
    }

    function applyModalType(type) {
      const fields = Array.from(modal.querySelectorAll('.js-modal-field'));
      fields.forEach((field) => {
        const types = (field.dataset.types || '').split(',').map(t => t.trim()).filter(Boolean);
        const show = !types.length || types.includes(type);
        field.classList.toggle('field-hidden', !show);
      });
    }

    modal.addEventListener('click', (e) => {
      if (e.target === modal || e.target.hasAttribute('data-modal-close')) {
        closeModal();
      }
    });

    const kitTypeSelect = document.getElementById('projectorModalKitType');
    const modalComputerSelect = document.getElementById('projectorModalComputer');
    const modalComputerInv = document.getElementById('projectorModalComputerInv');
    if (kitTypeSelect) {
      kitTypeSelect.addEventListener('change', () => {
        applyModalType(kitTypeSelect.value);
      });
    }
    if (modalComputerSelect && modalComputerInv) {
      modalComputerSelect.addEventListener('change', () => {
        const opt = modalComputerSelect.options[modalComputerSelect.selectedIndex];
        const inv = opt ? (opt.getAttribute('data-inv') || '') : '';
        modalComputerInv.value = inv;
      });
    }

    function fillModalFromRow(row) {
      const map = [
        "id",
        "inventory_number",
        "kit_type",
        "brand",
        "projector_model",
        "projector_serial",
        "projector_inventory_number",
        "board_model",
        "board_inventory_number",
        "computer_inventory_number",
        "computer_id",
        "cabinet_id",
        "date_in_operation",
        "note",
      ];
      let filled = false;
      map.forEach((name) => {
        if (!modalFields[name]) return;
        const dataKey = name.replace(/_/g, '-');
        const attrValue = row.getAttribute(`data-${dataKey}`);
        if (attrValue !== null) {
          modalFields[name].value = attrValue || '';
          filled = true;
        }
      });
      if (kitTypeSelect) {
        applyModalType(kitTypeSelect.value);
      }
      return filled;
    }

    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="11">
        <div class="row-actions__inner">
          <button type="button" class="btn btn-sm btn-outline-primary js-open-projector-modal">Редактировать</button>
          <form method="post" action="/projectors/delete" class="d-inline ms-2">
            <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-projector-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 %}