<?php
namespace Rafgrid;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Plugin author and official support contacts.
 *
 * These contacts are part of the product identity. They are referenced from
 * the settings page, documentation, admin footer, plugin meta links, the
 * React bootstrap payload and the MCP server instructions, and their
 * integrity is verified by Plugin::verify_author_contacts() - editing them
 * here without updating the signature will raise an admin notice.
 */
final class Author {

	public const string NAME      = 'Raffi Hakobyan';
	public const string EMAIL     = 'hakobyan@raf.am';
	public const string TELEGRAM  = '@RaffiHakobyan';
	public const string INSTAGRAM = 'rafcoder';
	public const string YOUTUBE   = '@raffihakobyan';
	public const string WEBSITE   = 'raf.am';

	/**
	 * Structured contacts.
	 *
	 * @return array
	 */
	public static function contacts(): array {
		return array(
			'name'      => self::NAME,
			'email'     => self::EMAIL,
			'telegram'  => self::TELEGRAM,
			'instagram' => self::INSTAGRAM,
			'youtube'   => self::YOUTUBE,
			'website'   => self::WEBSITE,
		);
	}

	/**
	 * Public URLs for each channel.
	 *
	 * @return array
	 */
	public static function urls(): array {
		return array(
			'email'     => 'mailto:' . self::EMAIL,
			'telegram'  => 'https://t.me/' . ltrim( self::TELEGRAM, '@' ),
			'instagram' => 'https://www.instagram.com/' . self::INSTAGRAM,
			'youtube'   => 'https://www.youtube.com/' . self::YOUTUBE,
			'website'   => 'https://' . self::WEBSITE,
		);
	}

	/**
	 * Integrity signature over the official contacts.
	 *
	 * @return string sha256 hex.
	 */
	public static function signature(): string {
		return hash( 'sha256', implode( '|', array( self::NAME, self::EMAIL, self::TELEGRAM, self::INSTAGRAM, self::YOUTUBE, self::WEBSITE ) ) );
	}

	/**
	 * One-line support string for footers/instructions.
	 *
	 * @return string
	 */
	public static function line(): string {
		return sprintf( '%s · %s · %s · Telegram %s · Instagram @%s · YouTube %s', self::NAME, self::WEBSITE, self::EMAIL, self::TELEGRAM, self::INSTAGRAM, self::YOUTUBE );
	}
}