<?= $this->extend('layouts/enterprise') ?>

<?= $this->section('content') ?>

<?php
$statusPill = static function (string $status): string {
    $map = ['in_stock' => 'active', 'allocated' => 'inactive', 'sold' => 'inactive', 'scrapped' => 'inactive'];
    $class = $map[$status] ?? 'inactive';
    $label = ucwords(str_replace('_', ' ', $status));
    return '<span class="enterprise-status-pill enterprise-status-pill--' . esc($class) . '">' . esc($label) . '</span>';
};
?>

<?= view('partials/workspace_hero', [
    'workspaceCrumbPill'    => 'Inventory',
    'workspaceCrumbCurrent' => 'Serial Numbers',
    'workspaceTitle'        => 'Serial Numbers',
    'workspaceDesc'         => 'Track individual units by serial number.',
    'workspaceAction'       => [
        'href'  => base_url('inventory/serial-numbers/create'),
        'label' => 'Add Serial',
        'icon'  => 'fa-solid fa-plus',
    ],
]) ?>

<div class="enterprise-data-panel">
    <div class="enterprise-data-panel__head">
        <h2 class="enterprise-data-panel__title">Serial Numbers</h2>
        <p class="enterprise-data-panel__subtitle">Unique identifiers linked to products and warehouses.</p>
    </div>

    <div class="enterprise-data-panel__toolbar">
        <form action="<?= base_url('inventory/serial-numbers') ?>" method="get">
            <div class="enterprise-filter-grid">
                <div>
                    <label class="enterprise-field-label">Search</label>
                    <input type="text" name="q" class="form-control form-control-sm" placeholder="Serial, product, warehouse"
                           value="<?= esc($filters['search']) ?>">
                </div>
                <div>
                    <label class="enterprise-field-label">Status</label>
                    <select name="status" class="form-select form-select-sm">
                        <option value="">Any</option>
                        <?php foreach (['in_stock', 'allocated', 'sold', 'scrapped'] as $s): ?>
                            <option value="<?= $s ?>" <?= $filters['status'] === $s ? 'selected' : '' ?>><?= ucwords(str_replace('_', ' ', $s)) ?></option>
                        <?php endforeach; ?>
                    </select>
                </div>
                <div>
                    <label class="enterprise-field-label">Warehouse</label>
                    <select name="warehouse_id" class="form-select form-select-sm">
                        <option value="">Any</option>
                        <?php foreach ($warehouses as $w): ?>
                            <option value="<?= (int) $w['id'] ?>" <?= (string) ($filters['warehouse_id'] ?? '') === (string) $w['id'] ? 'selected' : '' ?>>
                                <?= esc($w['name']) ?>
                            </option>
                        <?php endforeach; ?>
                    </select>
                </div>
                <div class="enterprise-filter-actions">
                    <button type="submit" class="btn btn-sm btn-primary">Apply Filters</button>
                </div>
            </div>
        </form>
    </div>

    <div class="enterprise-data-panel__body">
        <div class="table-responsive">
            <table class="enterprise-data-table">
                <thead>
                    <tr>
                        <th>Serial Number</th>
                        <th>Product</th>
                        <th>Warehouse</th>
                        <th>Status</th>
                        <th class="text-end">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    <?php foreach ($serials as $row): ?>
                        <tr>
                            <td><code class="enterprise-data-table__primary"><?= esc($row['serial_number']) ?></code></td>
                            <td>
                                <?= esc($row['product_name'] ?: '—') ?>
                                <?php if (! empty($row['sku'])): ?>
                                    <div class="text-muted small"><code><?= esc($row['sku']) ?></code></div>
                                <?php endif; ?>
                            </td>
                            <td><?= esc($row['warehouse_name'] ?: '—') ?></td>
                            <td><?= $statusPill($row['status']) ?></td>
                            <td class="text-end enterprise-row-actions">
                                <div class="dropdown">
                                    <button class="btn btn-sm btn-outline-secondary" data-bs-toggle="dropdown"><i class="fa-solid fa-ellipsis"></i></button>
                                    <ul class="dropdown-menu dropdown-menu-end enterprise-nav-menu">
                                        <li><a class="dropdown-item" href="<?= base_url('inventory/serial-numbers/' . $row['id'] . '/edit') ?>"><i class="fa-solid fa-pen me-2"></i>Edit</a></li>
                                        <li><hr class="dropdown-divider"></li>
                                        <li>
                                            <form action="<?= base_url('inventory/serial-numbers/' . $row['id'] . '/delete') ?>" method="post" onsubmit="return confirm('Delete this serial number?');">
                                                <?= csrf_field() ?>
                                                <button type="submit" class="dropdown-item text-danger"><i class="fa-solid fa-trash me-2"></i>Delete</button>
                                            </form>
                                        </li>
                                    </ul>
                                </div>
                            </td>
                        </tr>
                    <?php endforeach; ?>
                    <?php if (count($serials) === 0): ?>
                        <tr><td colspan="5" class="text-center text-muted py-5">No serial numbers found.</td></tr>
                    <?php endif; ?>
                </tbody>
            </table>
        </div>
        <?php if ($pager): ?>
            <div class="mt-3"><?= $pager->links() ?></div>
        <?php endif; ?>
    </div>
</div>

<?= $this->endSection() ?>
