<?php

namespace PrestoPlayer;

use PrestoPlayer\Plugin;
use PrestoPlayer\Attachment;
use PrestoPlayer\Controller;
use PrestoPlayer\Support\Block;
use PrestoPlayer\Services\Scripts;
// Disabled: PrestoPlayer\Services\BunnyCDN class does not exist. Kept for reference.
// use PrestoPlayer\Services\BunnyCDN;
use PrestoPlayer\Services\Settings;
use PrestoPlayer\Services\AdminNotices;
use PrestoPlayer\Services\Usage;

class Factory {

	const SHARED = array( 'shared' => true );

	public $instance;

	public function __construct( $instance ) {
		$this->instance = $instance;
	}

	public function isPro() {
		return Plugin::isPro();
	}

	/**
	 * Retrieves the rules for setting up the plugin.
	 *
	 * @since 2.1.0
	 *
	 * @return array
	 */
	public function getRules() {
		return array(
			// Disabled: BunnyCDN service class does not exist; this was a stale reference.
			// BunnyCDN::class       => self::SHARED,
			Visits::class         => self::SHARED,
			ReusableVideos::class => self::SHARED,
			AdminNotices::class   => self::SHARED,
			Usage::class          => self::SHARED,

			Settings::class       => array(
				'constructParams' => array(
					$this->isPro(),
				),
			),

			Attachment::class     => array(
				'constructParams' => array(
					$this->isPro(),
				),
			),

			// blocks
			Block::class          => array(
				'constructParams' => array(
					$this->isPro(),
					$this->getPluginVersion( PRESTO_PLAYER_PLUGIN_FILE ),
				),
			),

			// plugin controller
			Controller::class     => array(
				'constructParams' => array( $this->getComponents() ),
			),

			Scripts::class        => array(
				'shared'          => true,
				'constructParams' => array(
					$this->isPro(),
					$this->getPluginVersion( PRESTO_PLAYER_PLUGIN_FILE ),
				),
			),
		);
	}

	/**
	 * Retrieves the plugin version.
	 *
	 * @param  string $plugin_file The full plugin path.
	 *
	 * @return string
	 */
	protected function getPluginVersion( $plugin_file ) {
		// Load version from plugin data.
		if ( ! \function_exists( 'get_plugin_data' ) ) {
			require_once \ABSPATH . 'wp-admin/includes/plugin.php';
		}

		return \get_plugin_data( $plugin_file, false, false )['Version'];
	}

	/**
	 * Retrieves the list of plugin components run during normal operations
	 * (i.e. not including the Uninstallation component).
	 */
	public function getComponents() {
		$config     = require_once 'config/app.php';
		$components = $config['components'];
		$components = array_merge( $components, $config['pro_components'] );

		return $this->formatComponents( $components );
	}

	/**
	 * Formats components to use in DICE
	 *
	 * @param array $components
	 * @return array
	 */
	public function formatComponents( $components = array() ) {
		$formatted = array();

		if ( ! $components ) {
			return array();
		}

		foreach ( array_filter( $components ) as $component ) {
			$formatted[] = array( $this->instance::INSTANCE => $component );
		}
		return $formatted;
	}
}
