{% extends "pos/base.html" %}

{% block title %}Update debitor{% endblock title %}
{% block heading %}Update debitor{% endblock heading %}

{% block content %}
  <div class="row ml-0 mb-3">
    <a href="{% url 'products:debitors_list' %}">
      <button class="btn btn-info font-weight-bold">
        <i class="fas fa-long-arrow-alt-left mr-2"></i>Go back
      </button>
    </a>
  </div>

  <div class="row">
    <div class="card col-md-8">
      <div class="card-body">
        <form id="update-debt" method="post" action="{% url 'products:debitors_update' debitor.id %}">
          {% csrf_token %}
          <div class="form-row">
            <div class="form-group col-md-6"><label>Name</label>
              <input name="name" value="{{ debitor.name }}" class="form-control" required>
            </div>
            <div class="form-group col-md-6"><label>Type</label>
              <input name="type_c" value="{{ debitor.type_c }}" class="form-control">
            </div>
          </div>
          <div class="form-row">
            <div class="form-group col-md-6"><label>Address</label>
              <input name="address" value="{{ debitor.address }}" class="form-control">
            </div>
            <div class="form-group col-md-3"><label>Mobile</label>
              <input name="mobile" value="{{ debitor.mobile }}" class="form-control">
            </div>
            <div class="form-group col-md-3"><label>Phone</label>
              <input name="phone" value="{{ debitor.phone }}" class="form-control">
            </div>
          </div>
          <div class="form-row">
            <div class="form-group col-md-4"><label>Balance</label>
              <input type="number" step="0.01" name="balance" value="{{ debitor.balance }}" class="form-control">
            </div>
            <div class="form-group col-md-4"><label>Max Balance</label>
              <input name="max_balance" value="{{ debitor.max_balance }}" class="form-control">
            </div>
            <div class="form-group col-md-4"><label>Person Name</label>
              <input name="person_name" value="{{ debitor.person_name }}" class="form-control">
            </div>
          </div>
          <div class="form-row">
            <div class="form-group col-md-6"><label>CNIC</label>
              <input name="cnic" value="{{ debitor.cnic }}" class="form-control">
            </div>
            <div class="form-group col-md-6"><label>NTN</label>
              <input name="ntn_num" value="{{ debitor.ntn_num }}" class="form-control">
            </div>
          </div>
          <button type="submit" class="btn btn-success font-weight-bold">Update debitor</button>
        </form>
      </div>
    </div>
  </div>
{% endblock content %}


{% block javascripts %}
<script>
document.addEventListener('DOMContentLoaded', function() {
  const form = document.getElementById('update-debt');
  const fields = Array.from(
    form.querySelectorAll('input:not([type=hidden]), select, textarea')
  ).filter(el => !el.disabled);

  // Enter → next field (except in textarea)
  fields.forEach((el, idx) => {
    el.addEventListener('keydown', function(e) {
      if (e.key === 'Enter' && this.tagName.toLowerCase() !== 'textarea') {
        e.preventDefault();
        const next = fields[idx + 1];
        if (next) next.focus();
      }
    });
  });
});

// Ctrl+S (or ⌘+S) to submit
document.addEventListener('keydown', function(e) {
  if ((e.ctrlKey || e.metaKey) && e.key === 's') {
    e.preventDefault();
    document.getElementById('update-debt').submit();
  }
});
</script>
{% endblock javascripts %}