michaelschiemer/src/Framework/Admin/FormFields/Fields/FileField.php

<?php

declare(strict_types=1);

namespace App\Framework\Admin\FormFields\Fields;

use App\Framework\Admin\FormFields\Components\FieldWrapper;
use App\Framework\Admin\FormFields\FormField;
use App\Framework\Admin\FormFields\ValueObjects\FieldAttributes;
use App\Framework\Admin\FormFields\ValueObjects\FieldMetadata;
use App\Framework\View\FormBuilder;
use App\Framework\View\ValueObjects\FormElement;

/**
 * File Input Field
 *
 * File upload field using composition
 */
final readonly class FileField implements FormField
{
    public function __construct(
        private FieldMetadata $metadata,
        private FieldAttributes $attributes,
        private FieldWrapper $wrapper,
        private mixed $value = null,
        private ?string $accept = null
    ) {
    }

    public static function create(
        string $name,
        string $label,
        mixed $value = null,
        bool $required = false,
        ?string $help = null,
        ?string $accept = null
    ): self {
        $attributes = FieldAttributes::create(
            name: $name,
            id: $name,
            required: $required
        );

        if ($accept !== null) {
            $attributes = $attributes->withAdditional(['accept' => $accept]);
        }

        return new self(
            metadata: new FieldMetadata($name, $label, $help),
            attributes: $attributes,
            wrapper: new FieldWrapper(),
            value: $value,
            accept: $accept
        );
    }

    public function render(FormBuilder $form): FormBuilder
    {
        $input = FormElement::fileInput($this->attributes->name())
            ->withId($this->attributes->id())
            ->withClass($this->attributes->class());

        if ($this->attributes->required()) {
            $input = $input->withRequired();
        }

        if ($this->accept !== null) {
            $input = $input->withAttribute('accept', $this->accept);
        }

        // Add any additional attributes (skip standard ones already set)
        $allAttrs = $this->attributes->toHtmlAttributes();
        $standardAttrs = ['name', 'id', 'class', 'required'];
        foreach ($allAttrs->toArray() as $name => $value) {
            if (!in_array($name, $standardAttrs, true) && $value !== null) {
                $input = $input->withAttribute($name, $value);
            }
        }

        $wrapped = $this->wrapper->wrap((string) $input, $this->metadata);

        return $form->addRawHtml($wrapped);
    }

    public function getName(): string
    {
        return $this->metadata->name;
    }

    public function getValue(): mixed
    {
        return $this->value;
    }

    public function getLabel(): string
    {
        return $this->metadata->label;
    }
}