{% extends "base.html" %}
{% from "components/ui.html" import page_header %}

{% block content %}
{% set breadcrumbs = [
    {'text': 'Inventory', 'url': url_for('inventory.list_stock_items')},
    {'text': 'Purchase Orders'}
] %}

{{ page_header(
    icon_class='fas fa-shopping-cart',
    title_text='Purchase Orders',
    subtitle_text='Manage purchase orders to suppliers',
    breadcrumbs=breadcrumbs,
    actions_html='<a href="' + url_for("inventory.new_purchase_order") + '" class="bg-primary text-white px-4 py-2 rounded-lg hover:bg-primary/90 transition-colors"><i class="fas fa-plus mr-2"></i>Create Purchase Order</a>' if (current_user.is_admin or has_permission('manage_inventory')) else None
) }}

<div class="bg-card-light dark:bg-card-dark p-6 rounded-lg shadow mb-6">
    <form method="GET" class="grid grid-cols-1 md:grid-cols-3 gap-4">
        <div>
            <label for="status" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">{{ _('Status') }}</label>
            <select name="status" id="status" class="form-input">
                <option value="">{{ _('All') }}</option>
                <option value="draft" {% if selected_status == 'draft' %}selected{% endif %}>{{ _('Draft') }}</option>
                <option value="sent" {% if selected_status == 'sent' %}selected{% endif %}>{{ _('Sent') }}</option>
                <option value="confirmed" {% if selected_status == 'confirmed' %}selected{% endif %}>{{ _('Confirmed') }}</option>
                <option value="received" {% if selected_status == 'received' %}selected{% endif %}>{{ _('Received') }}</option>
                <option value="cancelled" {% if selected_status == 'cancelled' %}selected{% endif %}>{{ _('Cancelled') }}</option>
            </select>
        </div>
        <div>
            <label for="supplier_id" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">{{ _('Supplier') }}</label>
            <select name="supplier_id" id="supplier_id" class="form-input">
                <option value="">{{ _('All Suppliers') }}</option>
                {% for supplier in suppliers %}
                <option value="{{ supplier.id }}" {% if selected_supplier_id == supplier.id %}selected{% endif %}>{{ supplier.code }} - {{ supplier.name }}</option>
                {% endfor %}
            </select>
        </div>
        <div class="flex items-end">
            <button type="submit" class="bg-primary text-white px-4 py-2 rounded-lg hover:bg-primary/90 transition-colors w-full">{{ _('Filter') }}</button>
        </div>
    </form>
</div>

<div class="bg-card-light dark:bg-card-dark p-6 rounded-lg shadow overflow-x-auto">
    <table class="table table-zebra w-full text-left">
        <thead>
            <tr>
                <th class="p-4">{{ _('PO Number') }}</th>
                <th class="p-4">{{ _('Supplier') }}</th>
                <th class="p-4">{{ _('Order Date') }}</th>
                <th class="p-4">{{ _('Expected Delivery') }}</th>
                <th class="p-4">{{ _('Status') }}</th>
                <th class="p-4">{{ _('Total Amount') }}</th>
                <th class="p-4">{{ _('Actions') }}</th>
            </tr>
        </thead>
        <tbody>
            {% for po in purchase_orders %}
            <tr>
                <td class="p-4 font-mono text-sm font-medium">
                    <a href="{{ url_for('inventory.view_purchase_order', po_id=po.id) }}" class="text-primary hover:underline">
                        {{ po.po_number }}
                    </a>
                </td>
                <td class="p-4">
                    <a href="{{ url_for('inventory.view_supplier', supplier_id=po.supplier_id) }}" class="text-primary hover:underline">
                        {{ po.supplier.name }}
                    </a>
                </td>
                <td class="p-4">{{ po.order_date.strftime('%Y-%m-%d') if po.order_date else '—' }}</td>
                <td class="p-4">{{ po.expected_delivery_date.strftime('%Y-%m-%d') if po.expected_delivery_date else '—' }}</td>
                <td class="p-4">
                    {% if po.status == 'draft' %}
                        <span class="px-2 py-1 text-xs rounded-full bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300">{{ _('Draft') }}</span>
                    {% elif po.status == 'sent' %}
                        <span class="px-2 py-1 text-xs rounded-full bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200">{{ _('Sent') }}</span>
                    {% elif po.status == 'confirmed' %}
                        <span class="px-2 py-1 text-xs rounded-full bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200">{{ _('Confirmed') }}</span>
                    {% elif po.status == 'received' %}
                        <span class="px-2 py-1 text-xs rounded-full bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200">{{ _('Received') }}</span>
                    {% elif po.status == 'cancelled' %}
                        <span class="px-2 py-1 text-xs rounded-full bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200">{{ _('Cancelled') }}</span>
                    {% endif %}
                </td>
                <td class="p-4 font-medium">
                    {{ "%.2f"|format(po.total_amount) }} {{ po.currency_code }}
                </td>
                <td class="p-4">
                    <a href="{{ url_for('inventory.view_purchase_order', po_id=po.id) }}" class="text-primary hover:underline mr-3">
                        <i class="fas fa-eye"></i>
                    </a>
                </td>
            </tr>
            {% else %}
            <tr>
                <td colspan="7" class="p-8 text-center text-gray-500">
                    {{ _('No purchase orders found.') }}
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>
{% endblock %}