@props([
    /** shared_sections.name that holds this header, so the client can edit it in the panel. */
    'section' => null,
    /** Banner used when that row does not exist: the image the view had hardcoded. */
    'image' => null,
    /** Overrides the stored title. The detail views show the record's own name. */
    'title' => null,
    /** Heading used ONLY when nothing is stored, so the fallback is not left without one. */
    'fallbackTitle' => null,
    /** Fallback breadcrumb: [['label' => '…', 'url' => '/…'], …]. */
    'crumbs' => [],
    /** Crumbs appended AFTER the stored ones: the category of a detail view, for instance. */
    'extra' => [],
    /** Hidden SEO h1. Per view, and often built from the record, so it is not stored. */
    'h1' => null,
])

@php
    /**
     * Header of a view served by a CONTROLLER, not by the page builder.
     *
     * /blogs, /machinery and /used-machines-for-sale list content that is already in the database,
     * but their banner, breadcrumb and heading were written into the blade, so nobody could change
     * them without touching code. They read a `shared_sections` row instead — which is exactly what
     * that table is for: one piece of content, edited once in the panel, rendered wherever.
     *
     * It falls back to what the blade had: the row is NOT `is_system` (system rows cannot be edited
     * in the panel, which would defeat the point), so it can be renamed or deleted — and if it is,
     * the view keeps its banner instead of rendering a broken one.
     */
    $type = App\Enums\PageBlockTypeEnum::PAGE_HEADER_BREADCRUMB->value;

    $stored = $section === null ? null : App\Models\SharedSection::query()
        ->where('name', $section)
        ->where('type', $type)
        ->where('is_active', true)
        ->first();

    $data = $stored === null ? null : ($stored->content[$type] ?? null);

    if (empty($data['background_image']) || empty($data['breadcrumbs'])) {
        // Nothing usable stored: rebuild what the blade used to print.
        $data = [
            'background_image_url' => $image === null ? null : asset($image),
            'main_title'           => $fallbackTitle,
            'breadcrumbs'          => collect($crumbs)->map(fn (array $crumb): array => [
                'redirect' => [
                    'redirect'    => ['type' => 'internal', 'value' => ltrim((string) ($crumb['url'] ?? '/'), '/')],
                    'button_text' => $crumb['label'] ?? '',
                ],
            ])->all(),
        ];
    }

    // The detail views know their own title; the listings use the stored one.
    if ($title !== null) {
        $data['main_title'] = $title;
    }

    if ($h1 !== null) {
        $data['hidden_h1'] = $h1;
    }

    foreach ($extra as $crumb) {
        $data['breadcrumbs'][] = [
            'redirect' => [
                'redirect'    => ['type' => 'internal', 'value' => ltrim((string) ($crumb['url'] ?? '/'), '/')],
                'button_text' => $crumb['label'] ?? '',
            ],
        ];
    }
@endphp

@if (!empty($data['background_image']) || !empty($data['background_image_url']))
    @include('frontend.content-section.page-header-breadcrumb', ['data' => $data])
@endif