@extends('layouts.master_two')

@section('content')
<div class="container py-4">
  <div class="d-flex align-items-center mb-3">
    <h3 class="me-auto">Manage Users</h3>
    <div class="text-muted">June 15, 2026</div>
  </div>

  <!-- Tabs -->
  <ul class="nav nav-tabs mb-3" id="userTabs" role="tablist">
    <li class="nav-item" role="presentation">
      <button class="nav-link active" id="district-tab" data-bs-toggle="tab" data-bs-target="#district" type="button" role="tab" aria-controls="district" aria-selected="true">District <span class="badge bg-secondary ms-1" id="count-district">0</span></button>
    </li>
    <li class="nav-item" role="presentation">
      <button class="nav-link" id="regional-tab" data-bs-toggle="tab" data-bs-target="#regional" type="button" role="tab" aria-controls="regional" aria-selected="false">Regional <span class="badge bg-secondary ms-1" id="count-regional">0</span></button>
    </li>
    <li class="nav-item" role="presentation">
      <button class="nav-link" id="national-tab" data-bs-toggle="tab" data-bs-target="#national" type="button" role="tab" aria-controls="national" aria-selected="false">National <span class="badge bg-secondary ms-1" id="count-national">0</span></button>
    </li>
  </ul>

  <!-- Shared toolbar -->
  <div class="card mb-3">
    <div class="card-body">
      <div class="toolbar">
        <div class="d-flex align-items-center">
          <input type="checkbox" id="globalSelect" class="form-check-input select-all" aria-label="Select all visible users">
          <div class="me-2">Select</div>
        </div>

        <div class="input-group" style="max-width:420px;">
          <span class="input-group-text">Search</span>
          <input id="globalSearch" class="form-control" type="search" placeholder="Search name, email or ID (press /)" aria-label="Search users">
        </div>

        <div class="ms-auto d-flex gap-2">
          <div class="dropdown">
            <button class="btn btn-outline-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">Filter</button>
            <ul class="dropdown-menu p-3" style="min-width:220px;">
              <div class="mb-2"><strong>Status</strong></div>
              <div class="form-check"><input class="form-check-input filter-status" type="checkbox" value="Active" id="fActive"><label class="form-check-label" for="fActive">Active</label></div>
              <div class="form-check"><input class="form-check-input filter-status" type="checkbox" value="Pending" id="fPending"><label class="form-check-label" for="fPending">Pending</label></div>
              <div class="form-check"><input class="form-check-input filter-status" type="checkbox" value="Suspended" id="fSuspended"><label class="form-check-label" for="fSuspended">Suspended</label></div>
            </ul>
          </div>

          <button id="bulkMoveBtn" class="btn btn-primary" disabled data-bs-toggle="modal" data-bs-target="#moveModal">Move</button>
          <button id="bulkDeactivate" class="btn btn-outline-danger" disabled>Deactivate</button>
        </div>
      </div>
    </div>
  </div>

  <!-- Tab content -->
  <div class="tab-content" id="userTabsContent">
    <!-- District -->
    <div class="tab-pane fade show active" id="district" role="tabpanel" aria-labelledby="district-tab">
      <div class="card mb-4">
        <div class="card-body p-0">
          <div class="table-responsive">
            <table class="table table-hover mb-0">
              <thead class="table-light">
                <tr>
                  <th style="width:42px;"></th>
                  <th>Person</th>
                  <th>Email</th>
                  <th>Role</th>
                  <th>Last activity</th>
                  <th style="width:130px;">Actions</th>
                </tr>
              </thead>
              <tbody id="districtBody"></tbody>
            </table>
          </div>
        </div>
      </div>
    </div>

    <!-- Regional -->
    <div class="tab-pane fade" id="regional" role="tabpanel" aria-labelledby="regional-tab">
      <div class="card mb-4">
        <div class="card-body p-0">
          <div class="table-responsive">
            <table class="table table-hover mb-0">
              <thead class="table-light">
                <tr>
                  <th style="width:42px;"></th>
                  <th>Person</th>
                  <th>Email</th>
                  <th>Role</th>
                  <th>Last activity</th>
                  <th style="width:130px;">Actions</th>
                </tr>
              </thead>
              <tbody id="regionalBody"></tbody>
            </table>
          </div>
        </div>
      </div>
    </div>

    <!-- National -->
    <div class="tab-pane fade" id="national" role="tabpanel" aria-labelledby="national-tab">
      <div class="card mb-4">
        <div class="card-body p-0">
          <div class="table-responsive">
            <table class="table table-hover mb-0">
              <thead class="table-light">
                <tr>
                  <th style="width:42px;"></th>
                  <th>Person</th>
                  <th>Email</th>
                  <th>Role</th>
                  <th>Last activity</th>
                  <th style="width:130px;">Actions</th>
                </tr>
              </thead>
              <tbody id="nationalBody"></tbody>
            </table>
          </div>
        </div>
      </div>
    </div>
  </div>

  <!-- Pagination stub -->
  <nav aria-label="User list pages" class="d-flex justify-content-end">
    <ul class="pagination pagination-sm" id="paginationContainer">
      <li class="page-item disabled"><a class="page-link" href="#" tabindex="-1">Prev</a></li>
      <li class="page-item active"><a class="page-link" href="#">1</a></li>
      <li class="page-item"><a class="page-link" href="#">2</a></li>
      <li class="page-item"><a class="page-link" href="#">Next</a></li>
    </ul>
  </nav>
</div>

<!-- Edit modal -->
<div class="modal fade" id="editModal" tabindex="-1" aria-labelledby="editModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-sm modal-dialog-centered">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="editModalLabel">Edit user</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <form id="editForm">
        <div class="modal-body">
          <input type="hidden" id="editId">
          <div class="mb-3"><label class="form-label">Name</label><input id="editName" class="form-control"></div>
          <div class="mb-3"><label class="form-label">Email</label><input id="editEmail" class="form-control" type="email"></div>
          <div class="mb-3">
            <label class="form-label">Category</label>
            <select id="editCategory" class="form-select">
              <option>District</option>
              <option>Regional</option>
              <option>National</option>
            </select>
          </div>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
          <button type="submit" class="btn btn-primary">Save</button>
        </div>
      </form>
    </div>
  </div>
</div>

<!-- Move modal (bulk) -->
<div class="modal fade" id="moveModal" tabindex="-1" aria-labelledby="moveModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-sm modal-dialog-centered">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="moveModalLabel">Move selected users</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <form id="moveForm">
        <div class="modal-body">
          <p id="moveCountText">Move <span id="moveCount">0</span> users to:</p>
          <div class="mb-3">
            <select id="moveTarget" class="form-select" required>
              <option value="">Choose category</option>
              <option value="District">District</option>
              <option value="Regional">Regional</option>
              <option value="National">National</option>
            </select>
          </div>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
          <button type="submit" class="btn btn-primary">Move</button>
        </div>
      </form>
    </div>
  </div>
</div>

@push('styles')
<style>
  /* Small visual tweaks */
  .category-badge { font-weight: 600; color: #fff; padding: 0.25rem 0.5rem; border-radius: 0.25rem; font-size: .8rem; }
  .badge-district { background:#f6a623; }   /* amber */
  .badge-regional { background:#17a2b8; }   /* teal */
  .badge-national { background:#1f6feb; }   /* blue */
  .user-row:hover .row-actions { visibility: visible; opacity: 1; }
  .row-actions { visibility: hidden; opacity: 0; transition: .12s ease-in-out; }
  .table-avatar { width:36px; height:36px; object-fit:cover; border-radius:50%; }
  .toolbar { gap:.5rem; display:flex; flex-wrap:wrap; align-items:center; }
  .select-all { margin-right:.5rem; }
  @media (max-width: 767px) {
    .toolbar { flex-direction:column; align-items:stretch; }
  }
</style>
@endpush

@push('scripts')
<!-- jQuery + Bootstrap bundle -->
<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>

<script>
  const routes = {
    list: "{{ route('admin.users.list') }}",
    show: (id)=> "{{ url('admin/users') }}/"+id,
    update: (id)=> "{{ url('admin/users') }}/"+id,
    move: "{{ route('admin.users.move') }}",
    deactivate: "{{ route('admin.users.deactivate') }}"
  };

  $.ajaxSetup({ headers: { 'X-CSRF-TOKEN': '{{ csrf_token() }}' } });

  (function(){
    // keyboard shortcut to focus search
    $(document).on('keydown', function(e){
      if (e.key === '/' && !$(e.target).is('input, textarea')) {
        e.preventDefault();
        $('#globalSearch').focus().select();
      }
    });

    let currentCategory = 'District';

    function renderRow(u){
      const badgeClass = u.category === 'District' ? 'badge-district' : (u.category === 'Regional' ? 'badge-regional' : 'badge-national');
      const avatar = u.avatar_url || 'https://i.pravatar.cc/40';
      const role = u.role || '';
      const lastAct = u.last_activity_at || '';
      const row = $(`
        <tr class="user-row" data-category="${u.category}" data-status="${u.status}" data-name="${u.name}" data-email="${u.email}" data-id="${u.id}">
          <td><input class="row-select form-check-input" type="checkbox" aria-label="Select ${u.name}"></td>
          <td class="align-middle">
            <div class="d-flex align-items-center">
              <img src="${avatar}" alt="avatar" class="table-avatar me-2">
              <div><div class="fw-semibold">${u.name}</div><div class="text-muted small">ID: ${u.id}</div></div>
            </div>
          </td>
          <td class="align-middle">${u.email}</td>
          <td class="align-middle"><span class="category-badge ${badgeClass}">${u.category}</span> &middot; ${role}</td>
          <td class="align-middle">${lastAct}</td>
          <td class="align-middle">
            <div class="row-actions d-flex gap-2">
              <button class="btn btn-sm btn-outline-secondary viewBtn" data-id="${u.id}">View</button>
              <button class="btn btn-sm btn-primary editBtn" data-id="${u.id}" data-bs-toggle="modal" data-bs-target="#editModal">Edit</button>
            </div>
          </td>
        </tr>`);
      const body = u.category === 'District' ? '#districtBody' : (u.category === 'Regional' ? '#regionalBody' : '#nationalBody');
      $(body).append(row);
    }

    function clearBodies(){ $('#districtBody,#regionalBody,#nationalBody').empty(); }

    function fetchCategory(category){
      currentCategory = category;
      const params = { category, q: $('#globalSearch').val(), status: $('.filter-status:checked').map(function(){return this.value}).get() };
      $.get(routes.list, params, function(data){
        clearBodies();
        const items = data.data || data;
        items.forEach(renderRow);
        // Try to use paginator meta for counts, fall back to counting rendered rows
        $('#count-district').text(data.meta?.total_by_category?.District ?? $('#districtBody .user-row').length);
        $('#count-regional').text(data.meta?.total_by_category?.Regional ?? $('#regionalBody .user-row').length);
        $('#count-national').text(data.meta?.total_by_category?.National ?? $('#nationalBody .user-row').length);
      });
    }

    // Initial load per category
    ['District','Regional','National'].forEach(c => {
      $.get(routes.list, { category: c }, function(data){
        (data.data || data).forEach(renderRow);
        $('#count-'+c.toLowerCase()).text(data.meta?.total ?? (data.data || data).length);
      });
    });

    // Select all visible in active tab
    function getVisibleRowsInActiveTab(){
      const activePane = $('.tab-pane.active');
      return activePane.find('.user-row:visible');
    }

    $('#globalSelect').on('change', function(){
      const checked = $(this).is(':checked');
      getVisibleRowsInActiveTab().find('.row-select').prop('checked', checked).trigger('change');
    });

    // Row checkbox toggles bulk buttons
    $(document).on('change', '.row-select', function(){
      const anyChecked = $('.tab-pane.active .row-select:checked').length > 0;
      $('#bulkMoveBtn, #bulkDeactivate').prop('disabled', !anyChecked);
      const total = getVisibleRowsInActiveTab().find('.row-select').length;
      const checked = getVisibleRowsInActiveTab().find('.row-select:checked').length;
      $('#globalSelect').prop('checked', total>0 && total===checked);
    });

    // Search + filter debounce
    let t=null;
    $('#globalSearch, .filter-status').on('input change', function(){
      clearTimeout(t);
      t = setTimeout(()=> { fetchCategory(currentCategory); }, 300);
    });

    // Activate tab event -> set currentCategory and reset selects
    $('button[data-bs-toggle="tab"]').on('shown.bs.tab', function(e){
      const target = $(e.target).data('bsTarget') || $(e.target).data('bs-target');
      currentCategory = target.replace('#','');
      $('#globalSelect').prop('checked', false);
      $('#bulkMoveBtn, #bulkDeactivate').prop('disabled', true);
    });

    // Edit: fetch details and populate modal
    let lastTrigger = null;
    $(document).on('click', '.editBtn', function(){
      lastTrigger = this;
      const id = $(this).data('id');
      $.get(routes.show(id), function(user){
        $('#editId').val(user.id);
        $('#editName').val(user.name);
        $('#editEmail').val(user.email);
        $('#editCategory').val(user.category);
      });
    });

    // When edit modal closes, return focus to trigger
    $('#editModal').on('hidden.bs.modal', function(){
      if (lastTrigger && document.contains(lastTrigger)) lastTrigger.focus();
      lastTrigger = null;
    });

    // Update via AJAX
    $('#editForm').on('submit', function(e){
      e.preventDefault();
      const id = $('#editId').val();
      const payload = { name: $('#editName').val(), email: $('#editEmail').val(), category: $('#editCategory').val() };
      $.ajax({
        url: routes.update(id),
        method: 'PUT',
        data: payload,
        success: function(updated){
          const row = $(`.user-row[data-id="${updated.id}"]`);
          if (row.length){
            row.data('name', updated.name).data('email', updated.email).data('category', updated.category);
            row.find('.fw-semibold').text(updated.name);
            row.find('td').eq(2).text(updated.email);
            row.find('.category-badge').removeClass('badge-district badge-regional badge-national');
            if (updated.category === 'District') row.find('.category-badge').addClass('badge-district').text('District');
            if (updated.category === 'Regional') row.find('.category-badge').addClass('badge-regional').text('Regional');
            if (updated.category === 'National') row.find('.category-badge').addClass('badge-national').text('National');
            const target = updated.category === 'District' ? '#districtBody' : (updated.category === 'Regional' ? '#regionalBody' : '#nationalBody');
            if (!row.parent().is(target)) row.appendTo($(target));
          } else {
            fetchCategory(currentCategory);
          }
          $('#editModal').modal('hide');
        },
        error: function(xhr){
          if (xhr.status === 422) {
            alert('Validation error');
          } else alert('Update failed');
        }
      });
    });

    // Bulk move: prepare modal count
    $('#bulkMoveBtn').on('click', function(){
      const selected = $('.tab-pane.active .row-select:checked');
      $('#moveCount').text(selected.length);
      $('#moveTarget').val('');
      $('#moveModal').on('shown.bs.modal', function(){ $('#moveTarget').focus(); });
    });

    // Execute move
    $('#moveForm').on('submit', function(e){
      e.preventDefault();
      const ids = $('.tab-pane.active .row-select:checked').closest('.user-row').map(function(){ return $(this).data('id'); }).get();
      const target = $('#moveTarget').val();
      $.post(routes.move, { ids, target }, function(res){
        fetchCategory(currentCategory);
        $('#moveModal').modal('hide');
      }).fail(function(){ alert('Move failed'); });
    });

    // Bulk deactivate
    $('#bulkDeactivate').on('click', function(){
      const ids = $('.tab-pane.active .row-select:checked').closest('.user-row').map(function(){ return $(this).data('id'); }).get();
      if (!ids.length) return;
      $.post(routes.deactivate, { ids }, function(res){
        fetchCategory(currentCategory);
      }).fail(function(){ alert('Deactivate failed'); });
    });

    // init counts if none loaded
    setTimeout(()=> {
      $('#count-district').text($('#districtBody .user-row').length);
      $('#count-regional').text($('#regionalBody .user-row').length);
      $('#count-national').text($('#nationalBody .user-row').length);
    }, 400);

    // accessibility shortcut example
    $(document).on('keydown', function(e){
      if (e.key === 'e' && !$(e.target).is('input, textarea')) {
        e.preventDefault();
        $('.editBtn').first().focus();
      }
    });
  })();
</script>
@endpush