{% extends "base.html" %}
{% load static %}

{% block title %}Inventory Movements - POS System{% endblock %}

{% block page_pretitle %}
<div class="page-pretitle">
    <span class="badge badge-purple-light">
        <i class="ti ti-building-store me-1"></i>POS System
    </span>
</div>
{% endblock %}

{% block page_title %}
<i class="ti ti-arrows-exchange me-2"></i>Inventory Movements
{% endblock %}

{% block page_actions %}
<a href="{% url 'pos:inventory_dashboard' %}" class="btn btn-outline-secondary">
    <i class="ti ti-arrow-left me-1"></i> Back to Inventory
</a>
<a href="/admin/pos/inventorymovement/add/" class="btn btn-primary">
    <i class="ti ti-plus"></i> Add Movement
</a>
{% endblock %}

{% block content %}
<div class="animate-fade-in-up">
    <!-- Filters -->
    <div class="card shadow-sm mb-4">
        <div class="card-header bg-gradient-primary text-white">
            <h3 class="card-title mb-0">
                <i class="ti ti-filter me-2"></i>Filter Movements
            </h3>
        </div>
        <div class="card-body">
            <form method="get" action="" class="row g-3">
                <div class="col-md-3">
                    <label class="form-label">
                        <i class="ti ti-package me-1"></i>Product
                    </label>
                    <select name="product" class="form-select">
                        <option value="">All Products</option>
                        {% for prod in products %}
                        <option value="{{ prod.id }}" {% if request.GET.product == prod.id|stringformat:"s" %}selected{% endif %}>
                            {{ prod.name }} ({{ prod.sku }})
                        </option>
                        {% endfor %}
                    </select>
                </div>
                <div class="col-md-2">
                    <label class="form-label">
                        <i class="ti ti-tag me-1"></i>Type
                    </label>
                    <select name="movement_type" class="form-select">
                        <option value="">All Types</option>
                        <option value="IN" {% if request.GET.movement_type == "IN" %}selected{% endif %}>Stock In</option>
                        <option value="OUT" {% if request.GET.movement_type == "OUT" %}selected{% endif %}>Stock Out</option>
                        <option value="ADJUSTMENT_IN" {% if request.GET.movement_type == "ADJUSTMENT_IN" %}selected{% endif %}>Adjustment In</option>
                        <option value="ADJUSTMENT_OUT" {% if request.GET.movement_type == "ADJUSTMENT_OUT" %}selected{% endif %}>Adjustment Out</option>
                        <option value="RETURN" {% if request.GET.movement_type == "RETURN" %}selected{% endif %}>Return</option>
                    </select>
                </div>
                <div class="col-md-2">
                    <label class="form-label">
                        <i class="ti ti-calendar me-1"></i>From Date
                    </label>
                    <input type="date" name="date_from" class="form-control" value="{{ request.GET.date_from }}">
                </div>
                <div class="col-md-2">
                    <label class="form-label">
                        <i class="ti ti-calendar me-1"></i>To Date
                    </label>
                    <input type="date" name="date_to" class="form-control" value="{{ request.GET.date_to }}">
                </div>
                <div class="col-md-3">
                    <label class="form-label">&nbsp;</label>
                    <div class="btn-group w-100">
                        <button type="submit" class="btn btn-primary">
                            <i class="ti ti-search"></i> Search
                        </button>
                        <a href="{% url 'pos:inventory_movement_list' %}" class="btn btn-outline-secondary">
                            <i class="ti ti-x"></i> Clear
                        </a>
                    </div>
                </div>
            </form>
        </div>
    </div>

    <!-- Movements Table -->
    <div class="card shadow-sm">
        <div class="card-header bg-gradient-info text-white">
            <div class="d-flex align-items-center justify-content-between">
                <h3 class="card-title mb-0">
                    <i class="ti ti-list me-2"></i>Inventory Movements
                </h3>
                <span class="badge bg-white text-dark">
                    <i class="ti ti-archive me-1"></i>{{ movements|length }} movement{{ movements|length|pluralize }}
                </span>
            </div>
        </div>
        <div class="table-responsive">
            <table class="table table-modern">
                <thead>
                    <tr>
                        <th><i class="ti ti-calendar me-1"></i>Date & Time</th>
                        <th><i class="ti ti-package me-1"></i>Product</th>
                        <th><i class="ti ti-tag me-1"></i>Movement Type</th>
                        <th class="text-end"><i class="ti ti-calculator me-1"></i>Quantity</th>
                        <th class="text-end"><i class="ti ti-arrow-back me-1"></i>Before</th>
                        <th class="text-end"><i class="ti ti-arrow-forward me-1"></i>After</th>
                        <th><i class="ti ti-file-text me-1"></i>Reference</th>
                        <th><i class="ti ti-notes me-1"></i>Notes</th>
                        <th><i class="ti ti-user me-1"></i>Created By</th>
                    </tr>
                </thead>
                <tbody>
                    {% for movement in movements %}
                    <tr>
                        <td>
                            <div class="fw-medium">{{ movement.created_at|date:"d M Y" }}</div>
                            <div class="text-muted small">{{ movement.created_at|time:"H:i:s" }}</div>
                        </td>
                        <td>
                            <a href="{% url 'pos:product_detail' movement.product.id %}" class="text-reset">
                                <div class="fw-bold">{{ movement.product.name }}</div>
                                <div class="text-muted small">
                                    <i class="ti ti-barcode me-1"></i>{{ movement.product.sku }}
                                </div>
                            </a>
                        </td>
                        <td>
                            {% if movement.movement_type == 'IN' %}
                            <span class="badge badge-success-light">
                                <i class="ti ti-arrow-down me-1"></i>Stock In
                            </span>
                            {% elif movement.movement_type == 'OUT' %}
                            <span class="badge badge-danger-light">
                                <i class="ti ti-arrow-up me-1"></i>Stock Out
                            </span>
                            {% elif movement.movement_type == 'ADJUSTMENT_IN' %}
                            <span class="badge badge-info-light">
                                <i class="ti ti-adjustments me-1"></i>Adj. In
                            </span>
                            {% elif movement.movement_type == 'ADJUSTMENT_OUT' %}
                            <span class="badge badge-warning-light">
                                <i class="ti ti-adjustments me-1"></i>Adj. Out
                            </span>
                            {% elif movement.movement_type == 'RETURN' %}
                            <span class="badge badge-primary-light">
                                <i class="ti ti-refresh me-1"></i>Return
                            </span>
                            {% endif %}
                        </td>
                        <td class="text-end fw-bold">
                            {% if movement.movement_type == 'IN' or movement.movement_type == 'ADJUSTMENT_IN' or movement.movement_type == 'RETURN' %}
                            <span class="text-success">
                                <i class="ti ti-plus me-1"></i>{{ movement.quantity|floatformat:0 }}
                            </span>
                            {% else %}
                            <span class="text-danger">
                                <i class="ti ti-minus me-1"></i>{{ movement.quantity|floatformat:0 }}
                            </span>
                            {% endif %}
                        </td>
                        <td class="text-end">{{ movement.stock_before|floatformat:0 }}</td>
                        <td class="text-end fw-bold">{{ movement.stock_after|floatformat:0 }}</td>
                        <td>
                            {% if movement.reference_number %}
                            <code class="small">{{ movement.reference_number }}</code>
                            {% else %}
                            <span class="text-muted">—</span>
                            {% endif %}
                        </td>
                        <td>
                            <div class="text-truncate" style="max-width: 200px;" title="{{ movement.notes }}">
                                {{ movement.notes|default:"—" }}
                            </div>
                        </td>
                        <td>
                            {% if movement.created_by %}
                            <div class="text-muted small">
                                <i class="ti ti-user me-1"></i>{{ movement.created_by.get_full_name|default:movement.created_by.username }}
                            </div>
                            {% else %}
                            <span class="badge badge-secondary-light">
                                <i class="ti ti-robot me-1"></i>System
                            </span>
                            {% endif %}
                        </td>
                    </tr>
                    {% empty %}
                    <tr>
                        <td colspan="9">
                            <div class="empty-state">
                                <i class="ti ti-package-off"></i>
                                <h3>No inventory movements found</h3>
                                <p class="text-muted">
                                    {% if request.GET.product or request.GET.movement_type or request.GET.date_from or request.GET.date_to %}
                                        Try adjusting your filters or search terms.
                                    {% else %}
                                        Stock movements will appear here once you start tracking inventory.
                                    {% endif %}
                                </p>
                                <div class="btn-list">
                                    {% if request.GET.product or request.GET.movement_type or request.GET.date_from or request.GET.date_to %}
                                        <a href="{% url 'pos:inventory_movement_list' %}" class="btn btn-outline-secondary">
                                            <i class="ti ti-x"></i> Clear Filters
                                        </a>
                                    {% endif %}
                                    <a href="/admin/pos/inventorymovement/add/" class="btn btn-primary">
                                        <i class="ti ti-plus"></i> Add Stock Movement
                                    </a>
                                </div>
                            </div>
                        </td>
                    </tr>
                    {% endfor %}
                </tbody>
            </table>
        </div>

        <!-- Pagination -->
        {% if movements.has_other_pages %}
        <div class="card-footer d-flex justify-content-center">
            <ul class="pagination">
                {% if movements.has_previous %}
                <li class="page-item">
                    <a class="page-link" href="?page={{ movements.previous_page_number }}{% if request.GET.product %}&product={{ request.GET.product }}{% endif %}{% if request.GET.movement_type %}&movement_type={{ request.GET.movement_type }}{% endif %}{% if request.GET.date_from %}&date_from={{ request.GET.date_from }}{% endif %}{% if request.GET.date_to %}&date_to={{ request.GET.date_to }}{% endif %}">
                        <i class="ti ti-chevron-left"></i> Previous
                    </a>
                </li>
                {% endif %}

                <li class="page-item active">
                    <a class="page-link">{{ movements.number }} of {{ movements.paginator.num_pages }}</a>
                </li>

                {% if movements.has_next %}
                <li class="page-item">
                    <a class="page-link" href="?page={{ movements.next_page_number }}{% if request.GET.product %}&product={{ request.GET.product }}{% endif %}{% if request.GET.movement_type %}&movement_type={{ request.GET.movement_type }}{% endif %}{% if request.GET.date_from %}&date_from={{ request.GET.date_from }}{% endif %}{% if request.GET.date_to %}&date_to={{ request.GET.date_to }}{% endif %}">
                        Next <i class="ti ti-chevron-right"></i>
                    </a>
                </li>
                {% endif %}
            </ul>
        </div>
        {% endif %}
    </div>

    <!-- Summary Statistics -->
    {% if movements %}
    <div class="row mt-4">
        <div class="col-md-3">
            <div class="card dashboard-card card-primary hover-lift">
                <div class="card-body">
                    <div class="d-flex align-items-center mb-2">
                        <div class="stat-icon primary me-3" style="width: 48px; height: 48px;">
                            <i class="ti ti-arrows-exchange"></i>
                        </div>
                        <div class="flex-grow-1">
                            <div class="text-muted small mb-1">Total Movements</div>
                            <div class="stat-value text-primary">{{ movements|length }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card dashboard-card card-success hover-lift">
                <div class="card-body">
                    <div class="d-flex align-items-center mb-2">
                        <div class="stat-icon success me-3" style="width: 48px; height: 48px;">
                            <i class="ti ti-arrow-down"></i>
                        </div>
                        <div class="flex-grow-1">
                            <div class="text-muted small mb-1">Stock In</div>
                            <div class="stat-value text-success">{{ stock_in_count }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card dashboard-card card-danger hover-lift">
                <div class="card-body">
                    <div class="d-flex align-items-center mb-2">
                        <div class="stat-icon danger me-3" style="width: 48px; height: 48px;">
                            <i class="ti ti-arrow-up"></i>
                        </div>
                        <div class="flex-grow-1">
                            <div class="text-muted small mb-1">Stock Out</div>
                            <div class="stat-value text-danger">{{ stock_out_count }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card dashboard-card card-warning hover-lift">
                <div class="card-body">
                    <div class="d-flex align-items-center mb-2">
                        <div class="stat-icon warning me-3" style="width: 48px; height: 48px;">
                            <i class="ti ti-adjustments"></i>
                        </div>
                        <div class="flex-grow-1">
                            <div class="text-muted small mb-1">Adjustments</div>
                            <div class="stat-value text-warning">{{ adjustment_count }}</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    {% endif %}
</div>
{% endblock %}