{% extends 'base/layout.html' %}

{% block title %}Split Route: {{ route.name }}{% endblock %}

{% block content %}
<div class="row justify-content-center">
  <div class="col-lg-6">
    <div class="card">
      <h2 class="card-header">Split Route</h2>
      <div class="card-body">
        <p>Split <strong>{{ route.name }}</strong> at a mid-route structure into two separate planned routes. The original route will be marked as split and can be reverted later.</p>

        {% if split_options %}
        <form method="post">
          {% csrf_token %}
          <div class="mb-3">
            <label class="form-label">Split At Structure</label>
            <select name="split_structure" class="form-select" required>
              <option value="">-- Select mid-route structure --</option>
              {% for opt in split_options %}
              <option value="{{ opt.pk }}">{{ opt.label }} ({{ opt.first_hops }} + {{ opt.second_hops }} hops)</option>
              {% endfor %}
            </select>
          </div>
          <div class="mb-3">
            <label class="form-label">First Route Name</label>
            <input type="text" name="name_first" class="form-control"
                   value="{{ route.name }} (part 1)">
          </div>
          <div class="mb-3">
            <label class="form-label">Second Route Name</label>
            <input type="text" name="name_second" class="form-control"
                   value="{{ route.name }} (part 2)">
          </div>
          <div class="d-flex gap-2">
            <button type="submit" class="btn btn-primary">Split Route</button>
            <a href="{{ route.get_absolute_url }}" class="btn btn-outline-secondary">Cancel</a>
          </div>
        </form>
        {% elif not split_options %}
        <div class="alert alert-warning mb-0">
          <i class="mdi mdi-alert"></i>
          No mid-route structures found. A route with only 1 hop cannot be split.
        </div>
        <div class="mt-3">
          <a href="{{ route.get_absolute_url }}" class="btn btn-outline-secondary">Back</a>
        </div>
        {% endif %}
      </div>
    </div>
  </div>
</div>
{% endblock %}