Django_Basic_Manufacturing_3/templates/purchasing/gr_form.html

{% extends 'base.html' %}
{% load indonesian_filters %}

{% block title %}{{ module_title }} - Manufacturing App{% endblock %}

{% block content %}
<div class="container-fluid mt-4">
    <div class="row">
        <div class="col-md-10 offset-md-1">
            <div class="card">
                <div class="card-header">
                    <h4 class="mb-0">
                        <i class="fas fa-truck-loading"></i> Create Goods Receipt
                    </h4>
                </div>
                <div class="card-body">
                    <!-- Purchase Order Info -->
                    <div class="alert alert-info">
                        <h6>Creating Goods Receipt for Purchase Order: {{ po.po_number }}</h6>
                        <p class="mb-1"><strong>Supplier:</strong> {{ po.supplier.name }}</p>
                        <p class="mb-0"><strong>Order Total:</strong> {{ po.total_amount|format_rupiah }}</p>
                    </div>

                    <form method="post" id="gr-form">
                        {% csrf_token %}

                        <!-- Goods Receipt Header -->
                        <div class="row mb-4">
                            <div class="col-md-6">
                                <div class="mb-3">
                                    <label for="id_receipt_date" class="form-label">Receipt Date *</label>
                                    <input type="date" name="receipt_date" id="id_receipt_date"
                                           class="form-control" value="{{ today }}" required>
                                </div>
                            </div>
                        </div>

                        <!-- Order Items for Receipt -->
                        <div class="card mb-4">
                            <div class="card-header">
                                <h5 class="mb-0">Items to Receive</h5>
                            </div>
                            <div class="card-body">
                                {% if po.items.all %}
                                    {% for po_item in po.items.all %}
                                    <div class="row mb-3 p-3 border rounded">
                                        <div class="col-md-4">
                                            <h6>{{ po_item.product.name }}</h6>
                                            <small class="text-muted">{{ po_item.product.code }}</small>
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label">Ordered</label>
                                            <div class="form-control-plaintext">
                                                {{ po_item.quantity|indonesian_number:2 }} {{ po_item.product.unit_of_measure.abbreviation }}
                                            </div>
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label">Previously Received</label>
                                            <div class="form-control-plaintext">
                                                {{ po_item.received_quantity|indonesian_number:2 }} {{ po_item.product.unit_of_measure.abbreviation }}
                                            </div>
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label">Receiving Now *</label>
                                            <input type="text" name="quantity_{{ po_item.id }}"
                                                   class="form-control indonesian-number"
                                                   placeholder="0,00" required
                                                   data-min="0"
                                                   data-max="{{ po_item.quantity|add:po_item.received_quantity|floatformat:2 }}">
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label">Notes</label>
                                            <input type="text" name="notes_{{ po_item.id }}"
                                                   class="form-control" placeholder="Optional notes">
                                        </div>
                                    </div>
                                    {% endfor %}
                                {% else %}
                                    <p class="text-muted">No items found in this purchase order.</p>
                                {% endif %}
                            </div>
                        </div>

                        <!-- Notes -->
                        <div class="mb-3">
                            <label for="id_notes" class="form-label">General Notes</label>
                            <textarea name="notes" id="id_notes" class="form-control" rows="3"
                                      placeholder="Optional general notes for this receipt"></textarea>
                        </div>

                        <div class="d-flex justify-content-between">
                            <a href="{% url 'purchasing:po_detail' po.po_number %}" class="btn btn-secondary">
                                <i class="fas fa-times"></i> Cancel
                            </a>
                            <button type="submit" class="btn btn-success">
                                <i class="fas fa-save"></i> Create Goods Receipt
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>

{% block extra_js %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    // Indonesian number formatting for quantity fields
    document.querySelectorAll('.indonesian-number').forEach(function(field) {
        field.addEventListener('input', function(e) {
            // Allow only numbers and comma
            let value = this.value.replace(/[^0-9,]/g, '');

            // Ensure only one comma
            const parts = value.split(',');
            if (parts.length > 2) {
                value = parts[0] + ',' + parts.slice(1).join('');
            }

            this.value = value;
        });

        field.addEventListener('blur', function(e) {
            // Format the number properly on blur
            let value = this.value.replace(/[^0-9,]/g, '');
            if (value) {
                const parts = value.split(',');
                if (parts.length === 2) {
                    // Ensure decimal part has 2 digits
                    parts[1] = parts[1].substring(0, 2).padEnd(2, '0');
                    this.value = parts[0] + ',' + parts[1];
                } else {
                    this.value = parts[0] + ',00';
                }
            }
        });
    });

    // Add validation for quantity fields
    document.querySelectorAll('input[name^="quantity_"]').forEach(function(field) {
        field.addEventListener('blur', function() {
            const value = parseFloat(this.value.replace(',', '.')) || 0;
            const max = parseFloat(this.getAttribute('data-max')) || 0;
            const min = parseFloat(this.getAttribute('data-min')) || 0;

            if (value < min) {
                this.value = formatIndonesianNumber(min);
            } else if (value > max) {
                this.value = formatIndonesianNumber(max);
                alert('Cannot receive more than ordered quantity!');
            }
        });
    });

    // Auto-focus on first quantity field
    const firstQuantityField = document.querySelector('input[name^="quantity_"]');
    if (firstQuantityField) {
        firstQuantityField.focus();
    }

    // Form validation before submission
    document.getElementById('gr-form').addEventListener('submit', function(e) {
        let hasValidQuantity = false;
        document.querySelectorAll('input[name^="quantity_"]').forEach(function(field) {
            const value = parseFloat(field.value.replace(',', '.')) || 0;
            if (value > 0) {
                hasValidQuantity = true;
            }
        });

        if (!hasValidQuantity) {
            alert('Please enter at least one quantity to receive.');
            e.preventDefault();
            return false;
        }

        // Show loading state
        const submitBtn = this.querySelector('button[type="submit"]');
        submitBtn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Creating...';
        submitBtn.disabled = true;
    });
});

function formatIndonesianNumber(num) {
    return num.toFixed(2).toString().replace('.', ',');
}
</script>
{% endblock %}
{% endblock %}