@using Server.Models
@using System.Web
@model HomeIndexViewModel
@{
    ViewData["Title"] = "Home Page";
    int i = 0;
    Dictionary<int, string> domains = [];
    Model.Searchdomains.ForEach(domain =>
    {
        domains[i++] = domain;
    });
}

<div class="container-fluid mt-4">
  <div class="row">

    <!-- Sidebar -->
    <div class="col-md-4 sidebar">
      <div class="card">
        <div class="card-body p-2">
          <ul class="list-group list-group-flush mb-2" style="max-height: 60vh; overflow-y: auto;">
            @foreach (var domain in domains)
            {
                <li id="sidebar_domain_@(domain.Key)" class="domain-item list-group-item list-group-item-action text-nowrap" style="width: max-content" title="@domain.Value" onclick="selectDomain(@(domain.Key))">
                    @domain.Value
                </li>
            }
          </ul>
          <button class="btn btn-primary w-100">Add</button>
        </div>
      </div>
    </div>

    <!-- Main Content -->
    <div class="col col-md-8">

      <div class="card section-card">
        <div class="card-body">

          <!-- Header -->
          <div class="d-flex justify-content-between align-items-center mb-3">
            <h4 class="mb-0 text-nowrap overflow-auto">Searchdomain1</h4>
            <div class="col-md-3 text-end w-auto">
              <button class="btn btn-warning btn-sm me-2">Rename</button>
              <button class="btn btn-danger btn-sm">Delete</button>
            </div>
          </div>

          <!-- Settings -->
          <div class="row align-items-center mb-3">
            <div class="col-md-6">
              <label class="form-label">Settings</label>
              <input
                type="text"
                class="form-control"
                placeholder="JSON-string"
                disabled
              />
            </div>
            <div class="col-md-2 mt-3 mt-md-0">
              <button class="btn btn-warning w-100">Update</button>
            </div>
          </div>

          <!-- Cache -->
          <div class="d-flex align-items-center mb-4">
            <div class="me-3">
              <strong>Cache utilization:</strong> 2.47MiB
            </div>
            <button class="btn btn-primary btn-sm">Reset</button>
          </div>

          <!-- Recent Queries -->
          <div class="card section-card mb-4">
            <div class="card-body">
              <div class="d-flex justify-content-between align-items-center mb-2">
                <strong>Recent queries</strong>
                <input
                  type="text"
                  class="form-control form-control-sm w-25"
                  placeholder="filter"
                />
              </div>

              @* <div class="list-row">
                <span>Some test query</span>
                <button class="btn btn-primary btn-sm">Details</button>
              </div>
              <div class="list-row">
                <span>Some other test query</span>
                <button class="btn btn-primary btn-sm">Details</button>
              </div> *@
            </div>
          </div>

          <!-- Entities -->
          <div class="card section-card">
            <div class="card-body">
              <div class="d-flex justify-content-between align-items-center mb-2">
                <strong>Entities</strong>
                <input
                  type="text"
                  class="form-control form-control-sm w-25"
                  placeholder="filter"
                />
              </div>
              <div class="spinner d-none"></div>
              <table id="entitiesTable" class="table table-striped" style="max-height: 60vh; overflow-y: auto; display: block;">
                <thead>
                  <tr>
                    <th class="visually-hidden">Name</th>
                    <th class="visually-hidden">Action</th>
                  </tr>
                </thead>
                <tbody>
                </tbody>
              </table>

              @* <div class="list-row">
                <span>Someentity</span>
                <button class="btn btn-primary btn-sm">Details</button>
              </div>
              <div class="list-row">
                <span>Some other test query</span>
                <button class="btn btn-primary btn-sm">Details</button>
              </div> *@
            </div>
          </div>

        </div>
      </div>

    </div>
  </div>
</div>

<script>
    var domains = JSON.parse('@Html.Raw(System.Text.Json.JsonSerializer.Serialize(domains))');
    var entities = null;

    function selectDomain(domainKey) {
        // Deselect all domain items
        document.querySelectorAll('.domain-item').forEach(item => {
            item.classList.remove('active');
        });

        // Select the clicked domain item
        var selectedItem = document.getElementById('sidebar_domain_' + domainKey);
        selectedItem.classList.add('active');

        // Update main content header
        var domainName = domains[domainKey];
        document.querySelector('.section-card h4').innerText = domainName;

        // Request the entities from that searchdomain
        let url = `/Entity/List?searchdomain=${encodeURIComponent(domainName)}&returnEmbeddings=false`;
        let table = document.querySelector("#entitiesTable").parentElement;
        clearEntitiesTable();
        showEntitiesLoading(table);
        fetch(url)
            .then(response => response.json())
            .then(data => {
                entities = data.Results;
                populateEntitiesTable();
                hideEntitiesLoading(table);
            })
            .catch(error => {
                console.error('Error fetching entities:', error);
                flagSearchdomainAsErroneous(domainKey);
                hideEntitiesLoading(table);
            });
    }

    function clearEntitiesTable() {
        var tableBody = document.querySelector('#entitiesTable tbody');
        tableBody.innerHTML = '';
    }

    function populateEntitiesTable() {
        if (!entities) return;

        var tableBody = document.querySelector('#entitiesTable tbody');
        clearEntitiesTable();

        entities.forEach(entity => {
            var row = document.createElement('tr');

            var nameCell = document.createElement('td');
            nameCell.textContent = entity.Name;
            row.appendChild(nameCell);

            var actionCell = document.createElement('td');
            var detailsButton = document.createElement('button');
            detailsButton.className = 'btn btn-primary btn-sm';
            detailsButton.textContent = 'Details';
            actionCell.appendChild(detailsButton);
            row.appendChild(actionCell);

            tableBody.appendChild(row);
        });
    }

    function flagSearchdomainAsErroneous(domainKey) {
      var domainItem = document.getElementById('sidebar_domain_' + domainKey);
      domainItem.classList.add('list-group-item-danger');
    }

    function showEntitiesLoading(element = null) {
      if (element == null) element = document;
      element.querySelector('.spinner').classList.remove('d-none');
    }

    function hideEntitiesLoading(element = null) {
      if (element == null) element = document;
      element.querySelector('.spinner').classList.add('d-none');
    }
</script>