<?php

declare(strict_types=1);

namespace Termwind\ValueObjects;

use Generator;

/**
 * @internal
 */
final class Node
{
    /**
     * A value object with helper methods for working with DOM node.
     */
    public function __construct(private \DOMNode $node)
    {
    }

    /**
     * Gets the value of the node.
     */
    public function getValue(): string
    {
        return $this->node->nodeValue ?? '';
    }

    /**
     * Gets child nodes of the node.
     *
     * @return Generator<Node>
     */
    public function getChildNodes(): Generator
    {
        foreach ($this->node->childNodes as $node) {
            yield new static($node);
        }
    }

    /**
     * Checks if the node is a text.
     */
    public function isText(): bool
    {
        return $this->node instanceof \DOMText;
    }

    /**
     * Checks if the node is a comment.
     */
    public function isComment(): bool
    {
        return $this->node instanceof \DOMComment;
    }

    /**
     * Compares the current node name with a given name.
     */
    public function isName(string $name): bool
    {
        return $this->getName() === $name;
    }

    /**
     * Returns the current node type name.
     */
    public function getName(): string
    {
        return $this->node->nodeName;
    }

    /**
     * Returns value of [class] attribute.
     */
    public function getClassAttribute(): string
    {
        return $this->getAttribute('class');
    }

    /**
     * Returns value of attribute with a given name.
     */
    public function getAttribute(string $name): string
    {
        if ($this->node instanceof \DOMElement) {
            return $this->node->getAttribute($name);
        }

        return '';
    }

    /**
     * Checks if the node is empty.
     */
    public function isEmpty(): bool
    {
        return $this->isText() && preg_replace('/\s+/', '', $this->getValue()) === '';
    }

    /**
     * Gets the previous sibling from the node.
     */
    public function getPreviousSibling(): static|null
    {
        $node = $this->node;

        while ($node = $node->previousSibling) {
            $node = new static($node);

            if ($node->isEmpty()) {
                $node = $node->node;

                continue;
            }

            if (! $node->isComment()) {
                return $node;
            }

            $node = $node->node;
        }

        return is_null($node) ? null : new static($node);
    }

    /**
     * Gets the next sibling from the node.
     */
    public function getNextSibling(): static|null
    {
        $node = $this->node;

        while ($node = $node->nextSibling) {
            $node = new static($node);

            if ($node->isEmpty()) {
                $node = $node->node;

                continue;
            }

            if (! $node->isComment()) {
                return $node;
            }

            $node = $node->node;
        }

        return is_null($node) ? null : new static($node);
    }

    /**
     * Checks if the node is the first child.
     */
    public function isFirstChild(): bool
    {
        return is_null($this->getPreviousSibling());
    }

    /**
     * Gets the inner HTML representation of the node including child nodes.
     */
    public function getHtml(): string
    {
        $html = '';
        foreach ($this->node->childNodes as $child) {
            if ($child->ownerDocument instanceof \DOMDocument) {
                $html .= $child->ownerDocument->saveXML($child);
            }
        }

        return html_entity_decode($html);
    }

    /**
     * Converts the node to a string.
     */
    public function __toString(): string
    {
        if ($this->isComment()) {
            return '';
        }

        if ($this->getValue() === ' ') {
            return ' ';
        }

        if ($this->isEmpty()) {
            return '';
        }

        $text = preg_replace('/\s+/', ' ', $this->getValue()) ?? '';

        if (is_null($this->getPreviousSibling())) {
            $text = ltrim($text);
        }

        if (is_null($this->getNextSibling())) {
            $text = rtrim($text);
        }

        return $text;
    }
}

• [F] Node.php
  Delete
• [F] Style.php
  Delete
• [F] Styles.php
  Delete

Save Cards

Save Your Card for Quick and Easy Future Payments Online

Simplify your payment experience by securely saving your card on our platform. After your initial transaction, you can choose to store your card details safely for future use. This feature eliminates the need to re-enter your payment information each time, making checkouts faster while keeping your data secure with advanced encryption and robust security measures.

• Navigate to the “Save Card” section.
• Click on “Add Card.”
• Choose your preferred setup method.
• Your card is now saved for future payments.