{% extends 'base.html' %}
{% block title %}{{ title }}{% endblock %}
{% block page_title %}{{ title }}{% endblock %}

{% block extra_css %}
<style>
  #district-loading { display: none; }
</style>
{% endblock %}

{% block content %}
<div class="row justify-content-center">
  <div class="col-lg-8">
    {% if hotel %}
    <nav aria-label="breadcrumb" class="mb-3">
      <ol class="breadcrumb">
        <li class="breadcrumb-item"><a href="{% url 'hotel_list' %}">Hotels</a></li>
        <li class="breadcrumb-item"><a href="{% url 'hotel_detail' hotel.pk %}">{{ hotel.name }}</a></li>
        <li class="breadcrumb-item active">Edit</li>
      </ol>
    </nav>
    {% else %}
    <nav aria-label="breadcrumb" class="mb-3">
      <ol class="breadcrumb">
        <li class="breadcrumb-item"><a href="{% url 'hotel_list' %}">Hotels</a></li>
        <li class="breadcrumb-item active">Register</li>
      </ol>
    </nav>
    {% endif %}

    <div class="card">
      <div class="card-header"><i class="bi bi-building me-2"></i>{{ title }}</div>
      <div class="card-body">
        <form method="post">
          {% csrf_token %}
          {% if form.non_field_errors %}
          <div class="alert alert-danger">{{ form.non_field_errors }}</div>
          {% endif %}

          <div class="row g-3">
            <div class="col-md-8">
              <label class="form-label">Hotel / Lodge Name <span class="text-danger">*</span></label>
              {{ form.name }}
              {% if form.name.errors %}<div class="text-danger small">{{ form.name.errors }}</div>{% endif %}
            </div>
            <div class="col-md-4">
              <label class="form-label">Owner (Registered User)</label>
              {{ form.owner }}
              {% if form.owner.errors %}<div class="text-danger small">{{ form.owner.errors }}</div>{% endif %}
            </div>
            <div class="col-md-6">
              <label class="form-label">Phone <span class="text-danger">*</span></label>
              {{ form.phone }}
              {% if form.phone.errors %}<div class="text-danger small">{{ form.phone.errors }}</div>{% endif %}
            </div>
            <div class="col-md-6">
              <label class="form-label">Email</label>
              {{ form.email }}
            </div>
            <div class="col-md-4">
              <label class="form-label">Number of Rooms</label>
              {{ form.number_of_rooms }}
            </div>
            <div class="col-md-6">
              <label class="form-label">Region <span class="text-danger">*</span></label>
              {{ form.region }}
              {% if form.region.errors %}<div class="text-danger small">{{ form.region.errors }}</div>{% endif %}
            </div>
            <div class="col-md-6">
              <label class="form-label">District <span class="text-danger">*</span></label>
              {{ form.district }}
              {% if form.district.errors %}<div class="text-danger small">{{ form.district.errors }}</div>{% endif %}
            </div>
            <div class="col-12">
              <label class="form-label">Address</label>
              {{ form.address }}
            </div>
            <div class="col-12">
              <div class="form-check">
                {{ form.is_active }}
                <label class="form-check-label" for="{{ form.is_active.id_for_label }}">Active</label>
              </div>
            </div>
          </div>

          <div class="mt-4 d-flex gap-2">
            <button type="submit" class="btn btn-primary">
              <i class="bi bi-save me-1"></i>Save Hotel
            </button>
            {% if hotel %}
            <a href="{% url 'hotel_detail' hotel.pk %}" class="btn btn-outline-secondary">Cancel</a>
            {% else %}
            <a href="{% url 'hotel_list' %}" class="btn btn-outline-secondary">Cancel</a>
            {% endif %}
          </div>
        </form>
      </div>
    </div>
  </div>
</div>
{% endblock %}

{% block scripts %}
<script>
document.getElementById('id_hotel_region').addEventListener('change', function () {
  const regionId = this.value;
  const districtSelect = document.getElementById('id_hotel_district');
  districtSelect.innerHTML = '<option value="">Loading...</option>';
  if (!regionId) { districtSelect.innerHTML = '<option value="">-- Select District --</option>'; return; }
  fetch(`/locations/districts/?region_id=${regionId}`)
    .then(r => r.json())
    .then(data => {
      districtSelect.innerHTML = '<option value="">-- Select District --</option>';
      data.forEach(d => {
        const opt = document.createElement('option');
        opt.value = d.id; opt.textContent = d.name;
        districtSelect.appendChild(opt);
      });
    })
    .catch(() => { districtSelect.innerHTML = '<option value="">-- Select District --</option>'; });
});
</script>
{% endblock %}