<?php

namespace Automad\Admin;

use Automad\Core\Automad;
use Automad\Core\Cache;
use Automad\Core\FileSystem;
use Automad\Core\FileUtils;
use Automad\Core\Parse;
use Automad\Core\Session;
use Automad\Models\UserCollection;
use Automad\System\Fields;
use Automad\System\ThemeCollection;

/**
 * The State class contains all functionality to create the application state.
 *
 * @author Marc Anton Dahmen
 * @copyright Copyright (c) 2023 by Marc Anton Dahmen - https://marcdahmen.de
 * @license MIT license - https://automad.org/license
 */
class State
{
	/** The state data. */
	private array $data;


	/**
	 * The constructor
	 */
	public function __construct()
	{
		$this->data = $this->create();
	}


	/**
	 * Return the current state array.
	 *
	 * @return array the state array
	 */
	public function get(): array
	{
		return $this->data;
	}


	/**
	 * Create a fresh state.
	 *
	 * @return array the state data
	 */
	private function create(): array
	{
		$Automad = Automad::fromCache();
		$UserCollection = new UserCollection();
		$ThemeCollection = new ThemeCollection();
		$themes = $ThemeCollection->getThemes();
		$Cache = new Cache();

		$data = array(
			'allowedFileTypes' => FileUtils::allowedFileTypes(),
			'contentFields' => $this->getContentFields($themes),
			'feed' => AM_SERVER . AM_BASE_INDEX . AM_FEED_URL,
			'mainTheme' => $Automad->Shared->get(Fields::THEME),
			'pages' => $Automad->getNavigationMetaData(),
			'siteMTime' => date('D, d M Y', $Cache->getSiteMTime()),
			'sitename' => $Automad->Shared->get(Fields::SITENAME),
			'system' => array(
				'cache' => array(
					'enabled' => AM_CACHE_ENABLED,
					'lifetime' => AM_CACHE_LIFETIME,
					'monitorDelay' => AM_CACHE_MONITOR_DELAY
				),
				'debug' => AM_DEBUG_ENABLED,
				'feed' => array(
					'enabled' => AM_FEED_ENABLED,
					'fields' => Parse::csv(AM_FEED_FIELDS)
				),
				'translation' => AM_FILE_UI_TRANSLATION,
				'users'=> array_values($UserCollection->getCollection())
			),
			'tags' => $Automad->getPagelist()->getTags(),
			'themes' => $themes,
			'user' => $UserCollection->getUser(Session::getUsername())
		);

		return $data;
	}


	/**
	 * Get all relevant text based fields from all themes.
	 *
	 * @param array<int, Theme> $themes
	 * @return array the fields array
	 */
	private function getContentFields(array $themes): array
	{
		$fields = array();

		foreach ($themes as $Theme) {
			foreach ($Theme->templates as $file) {
				$fields = array_merge($fields, Fields::inTemplate($file));
			}
		}

		$fields = array_unique($fields);
		$fields = array_filter($fields, function ($field) {
			return preg_match('/^(\+|text)/', $field);
		});

		return array_values($fields);
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTc5NDk1MjY4NjM0NTQwNSA3NjU1Mzk0ODEzNDM4OTc2IDcyNzU3ODEyMzMwMjI3MzY=