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

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

{{ page_header(
    icon_class='fas fa-truck',
    title_text='Stock Transfers',
    subtitle_text='View transfers between warehouses',
    breadcrumbs=breadcrumbs,
    actions_html='<a href="' + url_for("inventory.new_transfer") + '" 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>New Transfer</a>' if (current_user.is_admin or has_permission('transfer_stock')) 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="date_from" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">{{ _('Date From') }}</label>
            <input type="date" name="date_from" id="date_from" value="{{ date_from or '' }}" class="form-input">
        </div>
        <div>
            <label for="date_to" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">{{ _('Date To') }}</label>
            <input type="date" name="date_to" id="date_to" value="{{ date_to or '' }}" class="form-input">
        </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">{{ _('Date') }}</th>
                <th class="p-4">{{ _('Item') }}</th>
                <th class="p-4">{{ _('From Warehouse') }}</th>
                <th class="p-4">{{ _('To Warehouse') }}</th>
                <th class="p-4">{{ _('Quantity') }}</th>
                <th class="p-4">{{ _('User') }}</th>
            </tr>
        </thead>
        <tbody>
            {% for transfer_id, movements in transfer_groups.items() %}
                {% if movements|length >= 2 %}
                    {% set out_movement = movements|selectattr('quantity', 'lt', 0)|first %}
                    {% set in_movement = movements|selectattr('quantity', 'gt', 0)|first %}
                    {% if out_movement and in_movement %}
                    <tr>
                        <td class="p-4">{{ out_movement.moved_at.strftime('%Y-%m-%d %H:%M') if out_movement.moved_at else '—' }}</td>
                        <td class="p-4">
                            <a href="{{ url_for('inventory.view_stock_item', item_id=out_movement.stock_item_id) }}" class="text-primary hover:underline">
                                {{ out_movement.stock_item.name }} ({{ out_movement.stock_item.sku }})
                            </a>
                        </td>
                        <td class="p-4">
                            <a href="{{ url_for('inventory.view_warehouse', warehouse_id=out_movement.warehouse_id) }}" class="text-primary hover:underline">
                                {{ out_movement.warehouse.code }}
                            </a>
                        </td>
                        <td class="p-4">
                            <a href="{{ url_for('inventory.view_warehouse', warehouse_id=in_movement.warehouse_id) }}" class="text-primary hover:underline">
                                {{ in_movement.warehouse.code }}
                            </a>
                        </td>
                        <td class="p-4 font-semibold">{{ in_movement.quantity }}</td>
                        <td class="p-4">{{ out_movement.moved_by_user.username if out_movement.moved_by_user else '—' }}</td>
                    </tr>
                    {% endif %}
                {% endif %}
            {% else %}
            <tr>
                <td colspan="6" class="p-8 text-center text-gray-500">
                    {{ _('No transfers found.') }}
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>
{% endblock %}