<?php

return new class extends Lewp\Module
{

    const KEY_OPTIONS_SEARCHINPUT_PLACEHOLDER = "searchinput_placeholder";
    const KEY_OPTIONS_BUTTON_CONTENT_NODE = "button_content_node";

    private function createSearchInput(string $placeholder)
    {
        return $this->createAndSetupElement(
            'input',
            '',
            [
                "type" => "text",
                "placeholder" => $placeholder
            ]
        );
    }

    private function createButton($content_node = null)
    {
        $button = $this->createAndSetupElement(
            'button',
            '',
            [
                "type" => "button"
            ]
        );

        if (isset($content_node)) {
            $button->appendChild($this->importNode($content_node, true));
        } else {
            $button->appendChild($this->createTextNode('Submit'));
        }

        return $button;
    }

    public function run(array $options = []) : bool
    {
        $options += [
            self::KEY_OPTIONS_SEARCHINPUT_PLACEHOLDER => "",
            self::KEY_OPTIONS_BUTTON_CONTENT_NODE => null
        ];

        $this->appendChild(
            $this->createSearchInput(
                $options[self::KEY_OPTIONS_SEARCHINPUT_PLACEHOLDER]
            )
        );

        $this->appendChild(
            $this->createButton(
                $options[self::KEY_OPTIONS_BUTTON_CONTENT_NODE]
            )
        );
        return true;
    }
};