{% extends "base.html" %}
{% load i18n django_bootstrap5 %}

{% block content %}
<div class="row">
  <div class="col">
    <h3>{{ subtitle }}</h3>
  </div>
  <div class="col text-end">
    <button type="button" class="btn btn-green-admin" data-bs-toggle="modal" data-bs-target="#addStateModal">
      {% trans "Add State Definition" %}
    </button>
  </div>
</div>

<div class="row mt-4">
  <div class="col">
    <h4>{% trans "State Definitions" %}</h4>
    {% if state_definitions %}
      <table class="table table-hover table-mb-4">
        <thead>
          <tr>
            <th scope="col">{% trans "Order" %}</th>
            <th scope="col">{% trans "State" %}</th>
            <th scope="col"></th>
          </tr>
        </thead>
        <tbody id="sortable_list">
          {% for state_definition in state_definitions %}
            <tr data-lookup="{{ state_definition.id }}" style="cursor: pointer;">
              <td class="order-number">{{ state_definition.order }}</td>
              <td>{{ state_definition.state }}</td>
              <td class="text-end">
                <button type="button" id="delete-btn" class="btn btn-danger btn-sm" data-bs-toggle="modal" data-bs-target="#deleteStateModal{{ state_definition.id }}">
                <i class="bi bi-trash"></i>
                </button>
              </td> 
            </tr>
          {% endfor %}
        </tbody>
      </table>

      <p class="text-end transparent">{% trans "Move and drag state definitions to reorder" %}</p>
  <form id="orderingForm" method="post" action="{% url 'admin:update_state_order' %}">
        {% csrf_token %}
        <input type="hidden" id="orderingInput" name="ordering">
         <button id="saveOrderBtn" class="btn btn-success mt-5 float-start collapse" >{% trans "Update Order" %}</button>
      </form>


    {% else %}  
      <div class="alert alert-primary text-center mt-5" role="alert">
        {% trans "No states found on current organization" %}
      </div>
    {% endif %}
  </div>
</div>

<!-- add state definition Modal -->
<div class="modal fade" id="addStateModal" tabindex="-1" aria-labelledby="addStateModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="addStateModalLabel">{% trans "Add State Definition" %}</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <div class="modal-body">

        <form method="post" action="{%url 'admin:add_state_definition'%}">
          {% csrf_token %}
          <div class="mb-3">
            <label for="stateInput" class="form-label">{% trans "State" %}</label>
            <input type="text" class="form-control" id="stateInput" name="state" maxlength="50" required>
            <div class="form-text">{% trans "Maximum 50 characters." %}</div>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Close" %}</button>
            <button type="submit" class="btn btn-primary">{% trans "Add state definition" %}</button>
          </div>
        </form>

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

<!-- delete state definition Modal -->
{% for state_definition in state_definitions %}
<div class="modal fade" id="deleteStateModal{{ state_definition.id }}" tabindex="-1" aria-labelledby="deleteStateModalLabel{{ state_definition.id }}" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="deleteStateModalLabel{{ state_definition.id }}">{% trans "Delete State Definition" %}</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <div class="modal-body">
        <strong class="mb-2">{% trans "Are you sure you want to delete this state definition?" %}</strong>
        <p>{% trans "Any change in order will not be saved" %}</p>
        <div class="d-flex align-items-center mt-3">
              <span class="me-4 display-7">{{ state_definition.order }}</span>
              <div>
                <strong>  {{ state_definition.state }}</strong>  <br>
              </div>
        </div>
     </div>
      <div class="modal-footer">
        <form method="post" action="{% url 'admin:delete_state_definition' state_definition.order %}">
          {% csrf_token %}  
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Close" %}</button>
          <button type="submit" class="btn btn-danger">{% trans "Delete" %}</button>
        </form>
      </div>
    </div>
  </div>
</div>
{% endfor %}


<script>
  //following https://dev.to/nemecek_f/django-how-to-let-user-re-order-sort-table-of-content-with-drag-and-drop-3nlp
  const saveOrderingButton = document.getElementById('saveOrderBtn');
  const orderingForm = document.getElementById('orderingForm');
  const formInput = orderingForm.querySelector('#orderingInput');
  const sortable_table = document.getElementById('sortable_list');

  const sortable = new Sortable(sortable_table, {
      animation: 150,
      swapThreshold: 0.10,
      onChange: () => {
        //TODO: change hide/show animation to a nicer one 
        const collapse = new bootstrap.Collapse(saveOrderingButton, {
          toggle: false
        });
        collapse.show();
      }
    });

 function saveOrdering() {
    const rows = sortable_table.querySelectorAll('tr');
    let ids = [];
    for (let row of rows) {
        ids.push(row.dataset.lookup);
    }
    formInput.value = ids.join(',');
    orderingForm.submit();
 }

 saveOrderingButton.addEventListener('click', saveOrdering);

</script>


{% endblock %}