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

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

{{ page_header(
    icon_class='fas fa-exchange-alt',
    title_text='Stock Movements',
    subtitle_text='View inventory movement history',
    breadcrumbs=breadcrumbs,
    actions_html='<a href="' + url_for("inventory.new_movement") + '" 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>Record Movement</a>' if (current_user.is_admin or has_permission('manage_stock_movements')) else None
) }}

<div class="bg-card-light dark:bg-card-dark p-6 rounded-xl border border-border-light dark:border-border-dark shadow-sm mb-6">
    <form method="GET" class="grid grid-cols-1 md:grid-cols-4 gap-4">
        <div>
            <label for="type" class="form-label">{{ _('Movement Type') }}</label>
            <select name="type" id="type" class="form-input">
                <option value="">{{ _('All Types') }}</option>
                <option value="adjustment" {% if movement_type == 'adjustment' %}selected{% endif %}>{{ _('Adjustment') }}</option>
                <option value="transfer" {% if movement_type == 'transfer' %}selected{% endif %}>{{ _('Transfer') }}</option>
                <option value="sale" {% if movement_type == 'sale' %}selected{% endif %}>{{ _('Sale') }}</option>
                <option value="rent" {% if movement_type == 'rent' %}selected{% endif %}>{{ _('Rent') }}</option>
                <option value="purchase" {% if movement_type == 'purchase' %}selected{% endif %}>{{ _('Purchase') }}</option>
                <option value="return" {% if movement_type == 'return' %}selected{% endif %}>{{ _('Return') }}</option>
                <option value="waste" {% if movement_type == 'waste' %}selected{% endif %}>{{ _('Waste') }}</option>
                <option value="devaluation" {% if movement_type == 'devaluation' %}selected{% endif %}>{{ _('Devaluation') }}</option>
            </select>
        </div>
        <div>
            <label for="reference_type" class="form-label">{{ _('Reference Type') }}</label>
            <select name="reference_type" id="reference_type" class="form-input">
                <option value="">{{ _('All') }}</option>
                <option value="invoice" {% if reference_type == 'invoice' %}selected{% endif %}>{{ _('Invoice') }}</option>
                <option value="quote" {% if reference_type == 'quote' %}selected{% endif %}>{{ _('Quote') }}</option>
                <option value="project" {% if reference_type == 'project' %}selected{% endif %}>{{ _('Project') }}</option>
                <option value="manual" {% if reference_type == 'manual' %}selected{% endif %}>{{ _('Manual') }}</option>
            </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-xl border border-border-light dark:border-border-dark shadow-sm overflow-x-auto">
    <table class="table table-zebra w-full text-left responsive-cards">
        <thead>
            <tr>
                <th class="p-4">{{ _('Date') }}</th>
                <th class="p-4">{{ _('Item') }}</th>
                <th class="p-4">{{ _('Warehouse') }}</th>
                <th class="p-4">{{ _('Type') }}</th>
                <th class="p-4">{{ _('Quantity') }}</th>
                <th class="p-4">{{ _('Unit Cost') }}</th>
                <th class="p-4">{{ _('Reference') }}</th>
                <th class="p-4">{{ _('Reason') }}</th>
                <th class="p-4">{{ _('User') }}</th>
            </tr>
        </thead>
        <tbody>
            {% for movement in movements %}
            <tr>
                <td class="p-4 mobile-card-header" data-label="{{ _('Date') }}">{{ movement.moved_at|user_datetime if movement.moved_at else '—' }}</td>
                <td class="p-4" data-label="{{ _('Item') }}">
                    <a href="{{ url_for('inventory.view_stock_item', item_id=movement.stock_item_id) }}" class="text-primary hover:underline">
                        {{ movement.stock_item.name }} ({{ movement.stock_item.sku }})
                    </a>
                </td>
                <td class="p-4" data-label="{{ _('Warehouse') }}">
                    <a href="{{ url_for('inventory.view_warehouse', warehouse_id=movement.warehouse_id) }}" class="text-primary hover:underline">
                        {{ movement.warehouse.code }}
                    </a>
                </td>
                <td class="p-4" data-label="{{ _('Type') }}">
                    {% set ns = namespace(is_devalued=false) %}
                    {% if movement.movement_type == 'devaluation' %}
                        {% set ns.is_devalued = true %}
                    {% elif movement.lot_allocations %}
                        {% for alloc in movement.lot_allocations %}
                            {% if alloc.stock_lot and alloc.stock_lot.lot_type == 'devalued' %}
                                {% set ns.is_devalued = true %}
                            {% endif %}
                        {% endfor %}
                    {% endif %}

                    <div class="flex flex-wrap items-center gap-2">
                        <span class="px-2 py-1 text-xs rounded-full bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300 capitalize">
                            {{ movement.movement_type }}
                        </span>
                        {% if ns.is_devalued %}
                            <span class="px-2 py-1 text-xs rounded-full bg-amber-100 text-amber-800 dark:bg-amber-900/40 dark:text-amber-200">
                                {{ _('Devalued') }}
                            </span>
                        {% endif %}
                    </div>
                </td>
                <td class="p-4 {% if movement.quantity > 0 %}text-green-600{% else %}text-red-600{% endif %} font-semibold" data-label="{{ _('Quantity') }}">
                    {{ '+' if movement.quantity > 0 else '' }}{{ movement.quantity }}
                </td>
                <td class="p-4" data-label="{{ _('Unit Cost') }}">
                    {% if movement.unit_cost is not none %}
                        {{ movement.unit_cost }}
                    {% elif movement.lot_allocations %}
                        {% set ns_cost = namespace(total_qty=0, total_val=0) %}
                        {% for alloc in movement.lot_allocations %}
                            {% set q = alloc.quantity %}
                            {% if q < 0 %}
                                {% set q = -q %}
                            {% endif %}
                            {% set ns_cost.total_qty = ns_cost.total_qty + q %}
                            {% set ns_cost.total_val = ns_cost.total_val + (q * alloc.unit_cost) %}
                        {% endfor %}
                        {% if ns_cost.total_qty > 0 %}
                            {{ (ns_cost.total_val / ns_cost.total_qty) | round(2) }}
                        {% else %}
                            —
                        {% endif %}
                    {% else %}
                        —
                    {% endif %}
                </td>
                <td class="p-4" data-label="{{ _('Reference') }}">
                    {% if movement.reference_type and movement.reference_id %}
                        {% if movement.reference_type == 'invoice' %}
                            <a href="{{ url_for('invoices.view_invoice', invoice_id=movement.reference_id) }}" class="text-primary hover:underline">
                                Invoice #{{ movement.reference_id }}
                            </a>
                        {% elif movement.reference_type == 'quote' %}
                            <a href="{{ url_for('quotes.view_quote', quote_id=movement.reference_id) }}" class="text-primary hover:underline">
                                Quote #{{ movement.reference_id }}
                            </a>
                        {% else %}
                            {{ movement.reference_type }} #{{ movement.reference_id }}
                        {% endif %}
                    {% else %}
                        —
                    {% endif %}
                </td>
                <td class="p-4" data-label="{{ _('Reason') }}">{{ movement.reason or '—' }}</td>
                <td class="p-4" data-label="{{ _('User') }}">{{ movement.moved_by_user.username if movement.moved_by_user else '—' }}</td>
            </tr>
            {% else %}
            <tr>
                <td colspan="9" class="p-8 text-center text-gray-500">
                    {{ _('No stock movements found.') }}
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>
{% endblock %}