<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName

use Automattic\Jetpack\Assets;
use Automattic\Jetpack\Current_Plan;
use Automattic\Jetpack\Status;
use Automattic\Jetpack\VideoPress\Attachment_Handler;
use Automattic\Jetpack\VideoPress\Jwt_Token_Bridge;
use Automattic\Jetpack\VideoPress\Options as VideoPress_Options;

if ( ! defined( 'ABSPATH' ) ) {
	exit( 0 );
}

/**
 * VideoPress in Jetpack
 */
class Jetpack_VideoPress {
	/**
	 * Module name.
	 *
	 * @var string
	 */
	public $module = 'videopress';

	/**
	 * Singleton
	 */
	public static function init() {
		static $instance = false;

		if ( ! $instance ) {
			$instance = new Jetpack_VideoPress();
		}

		return $instance;
	}

	/**
	 * Jetpack_VideoPress constructor.
	 *
	 * Sets up the initializer and makes sure that videopress activates and deactivates properly.
	 */
	private function __construct() {
		add_action( 'init', array( $this, 'on_init' ) );
		add_action( 'jetpack_deactivate_module_videopress', array( $this, 'jetpack_module_deactivated' ) );
	}

	/**
	 * Fires on init
	 */
	public function on_init() {
		add_action( 'wp_enqueue_media', array( $this, 'enqueue_admin_scripts' ) );
		add_filter( 'plupload_default_settings', array( $this, 'videopress_pluploder_config' ) );

		add_action( 'admin_print_footer_scripts', array( $this, 'print_in_footer_open_media_add_new' ) );
		add_action( 'admin_head', array( $this, 'enqueue_admin_styles' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_media_new_scripts' ) );

		VideoPress_Scheduler::init();
	}

	/**
	 * Enqueues the jwt bridge script.
	 *
	 * @deprecated 11.3
	 */
	public function enqueue_jwt_token_bridge() {
		_deprecated_function( __METHOD__, 'jetpack-11.3', 'Automattic\Jetpack\VideoPress\Jwt_Token_Bridge::enqueue_jwt_token_bridge' );
		return Jwt_Token_Bridge::enqueue_jwt_token_bridge();
	}

	/**
	 * Enqueues the script that routes media-new.php video uploads to VideoPress.
	 *
	 * The classic uploader on media-new.php builds a raw plupload.Uploader
	 * (via plupload-handlers) instead of wp.Uploader, so the override in
	 * videopress-plupload.js never engages there. This companion script
	 * registers the same videopress_check_uploads plupload filter and
	 * re-targets video uploads to VideoPress. The filter is injected into the
	 * uploader settings through the plupload_init filter, which
	 * media_upload_form() applies when it renders later in the request.
	 *
	 * @param string $hook_suffix The current admin page.
	 */
	public function enqueue_media_new_scripts( $hook_suffix ) {
		if ( 'media-new.php' !== $hook_suffix ) {
			return;
		}

		if ( ! $this->is_videopress_enabled() ) {
			return;
		}

		// Version with the served file's mtime so browsers and page caches pick
		// up new builds even when JETPACK__VERSION has not changed (branch
		// testing, beta builds).
		$script_relative = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG
			? 'modules/videopress/js/videopress-media-new.js'
			: '_inc/build/videopress/js/videopress-media-new.min.js';
		$script_path     = JETPACK__PLUGIN_DIR . $script_relative;
		$script_version  = file_exists( $script_path ) ? (string) filemtime( $script_path ) : JETPACK__VERSION;

		wp_enqueue_script(
			'videopress-media-new',
			Assets::get_file_url_for_environment(
				'_inc/build/videopress/js/videopress-media-new.min.js',
				'modules/videopress/js/videopress-media-new.js'
			),
			array(
				'jquery',
				'plupload-handlers',
			),
			$script_version,
			true
		);

		wp_localize_script( 'videopress-media-new', 'videoPressMediaNew', $this->get_media_new_upload_limits() );

		add_filter( 'plupload_init', array( $this, 'videopress_pluploder_config' ) );
	}

	/**
	 * Returns the free-plan upload limit data used by the media-new.php script.
	 *
	 * The free plan includes a single video upload, so the script needs to know
	 * whether the site has a paid VideoPress plan, whether the free upload has
	 * already been used, and where to send the user to upgrade. Mirrors the
	 * checks behind the VideoPress dashboard's upgrade notice: the paid check
	 * matches Admin_UI::initial_state()'s paidFeatures, and the used check
	 * matches the dashboard's VideoPress video count (video/videopress
	 * attachments).
	 *
	 * @return array
	 */
	public function get_media_new_upload_limits() {
		$has_videopress_purchase = Current_Plan::supports( 'videopress-1tb-storage' )
			|| Current_Plan::supports( 'videopress-unlimited-storage' )
			|| ( function_exists( 'wpcom_site_has_feature' ) && wpcom_site_has_feature( 'videopress' ) );

		$has_used_video = false;
		if ( ! $has_videopress_purchase ) {
			$videopress_videos = get_posts(
				array(
					'post_type'      => 'attachment',
					'post_status'    => 'inherit',
					'post_mime_type' => 'video/videopress',
					'posts_per_page' => 1,
					'fields'         => 'ids',
				)
			);

			$has_used_video = count( $videopress_videos ) > 0;
		}

		$upgrade_url = sprintf(
			'https://wordpress.com/checkout/%s/jetpack_videopress?redirect_to=%s',
			rawurlencode( ( new Status() )->get_site_suffix() ),
			rawurlencode( admin_url( 'media-new.php' ) )
		);

		$allowed_html = array(
			'a' => array( 'href' => array() ),
		);

		return array(
			'hasVideoPressPurchase' => $has_videopress_purchase,
			'hasUsedVideo'          => $has_used_video,
			'strings'               => array(
				'usedVideoUpload'        => sprintf(
					wp_kses(
						/* translators: %s is the url to upgrade the VideoPress plan */
						__( 'You have used your free video upload. The free plan includes one video upload. <a href="%s">Upgrade now</a> to unlock unlimited videos, 1TB of storage, and more!', 'jetpack' ),
						$allowed_html
					),
					esc_url( $upgrade_url )
				),
				'multipleVideos'         => sprintf(
					wp_kses(
						/* translators: %s is the url to upgrade the VideoPress plan */
						__( 'The free plan includes one video upload. <a href="%s">Upgrade now</a> to upload more videos and unlock unlimited videos, 1TB of storage, and more!', 'jetpack' ),
						$allowed_html
					),
					esc_url( $upgrade_url )
				),
				'multipleVideosSelected' => sprintf(
					wp_kses(
						/* translators: %s is the url to upgrade the VideoPress plan */
						__( 'Uploading multiple videos requires a paid plan. The free plan includes one video upload. <a href="%s">Upgrade now</a> to unlock unlimited videos, 1TB of storage, and more!', 'jetpack' ),
						$allowed_html
					),
					esc_url( $upgrade_url )
				),
			),
		);
	}

	/**
	 * Runs when the VideoPress module is deactivated.
	 */
	public function jetpack_module_deactivated() {
		VideoPress_Options::delete_options();
	}

	/**
	 * Similar to current_user_can, but internal to VideoPress.
	 *
	 * @param string $cap Capability name.
	 * @param int    $user_id User ID.
	 * @return bool Returns true if the given VideoPress capability is allowed by the given user.
	 */
	public function can( $cap, $user_id = false ) {
		if ( ! $user_id ) {
			$user_id = get_current_user_id();
		}

		// Connection owners are allowed to do all the things.
		if ( Jetpack::connection()->is_connection_owner( $user_id ) ) {
			return true;
		}

		// Additional and internal caps checks
		if ( ! user_can( $user_id, 'upload_files' ) ) {
			return false;
		}

		if ( 'edit_videos' === $cap && ! user_can( $user_id, 'edit_others_posts' ) ) {
			return false;
		}

		if ( 'delete_videos' === $cap && ! user_can( $user_id, 'delete_others_posts' ) ) {
			return false;
		}

		return true;
	}

	/**
	 * Register and enqueue VideoPress admin styles.
	 */
	public function enqueue_admin_styles() {
		wp_register_style( 'videopress-admin', plugins_url( 'videopress-admin.css', __FILE__ ), array(), JETPACK__VERSION );
		wp_enqueue_style( 'videopress-admin' );
	}

	/**
	 * Attempts to delete a VideoPress video from wp.com.
	 * Will block the deletion from continuing if certain errors return from the wp.com API.
	 *
	 * @param Boolean $delete if the deletion should occur or not (unused).
	 * @param WP_Post $post the post object.
	 *
	 * @deprecated 11.3
	 *
	 * @return null|WP_Error|Boolean null if deletion should continue.
	 */
	public function delete_video_wpcom( $delete, $post ) {
		_deprecated_function( __METHOD__, 'jetpack-11.3', 'Automattic\Jetpack\VideoPress\Attachment_Handler::delete_video_wpcom' );
		return Attachment_Handler::delete_video_wpcom( $delete, $post );
	}

	/**
	 * Register VideoPress admin scripts.
	 */
	public function enqueue_admin_scripts() {
		if ( did_action( 'videopress_enqueue_admin_scripts' ) ) {
			return;
		}

		if ( $this->should_override_media_uploader() ) {
			wp_enqueue_script(
				'videopress-plupload',
				Assets::get_file_url_for_environment(
					'_inc/build/videopress/js/videopress-plupload.min.js',
					'modules/videopress/js/videopress-plupload.js'
				),
				array(
					'jquery',
					'wp-plupload',
				),
				JETPACK__VERSION,
				true
			);

			wp_enqueue_script(
				'videopress-uploader',
				Assets::get_file_url_for_environment(
					'_inc/build/videopress/js/videopress-uploader.min.js',
					'modules/videopress/js/videopress-uploader.js'
				),
				array(
					'videopress-plupload',
				),
				JETPACK__VERSION,
				true
			);

			wp_enqueue_script(
				'media-video-widget-extensions',
				Assets::get_file_url_for_environment(
					'_inc/build/videopress/js/media-video-widget-extensions.min.js',
					'modules/videopress/js/media-video-widget-extensions.js'
				),
				array(),
				JETPACK__VERSION,
				true
			);
		}

		/**
		 * Fires after VideoPress scripts are enqueued in the dashboard.
		 *
		 * @since 2.5.0
		 */
		do_action( 'videopress_enqueue_admin_scripts' );
	}

	/**
	 * Returns the VideoPress URL for the give post id, otherwise returns the provided default.
	 *
	 * This is an attachment-based filter handler.
	 *
	 * @deprecated 11.3
	 *
	 * @param string $default The default return value if post id is not a VideoPress video.
	 * @param int    $post_id The post id for the current attachment.
	 */
	public function maybe_get_attached_url_for_videopress( $default, $post_id ) {
		_deprecated_function( __METHOD__, 'jetpack-11.3', 'Automattic\Jetpack\VideoPress\Attachment_Handler::maybe_get_attached_url_for_videopress' );
		return Attachment_Handler::maybe_get_attached_url_for_videopress( $default, $post_id );
	}

	/**
	 * Modify the default plupload config to turn on VideoPress specific filters.
	 *
	 * @param array $config The plupload config.
	 */
	public function videopress_pluploder_config( $config ) {

		if ( ! isset( $config['filters']['max_file_size'] ) ) {
			$config['filters']['max_file_size'] = wp_max_upload_size() . 'b';
		}

		$config['filters']['videopress_check_uploads'] = $config['filters']['max_file_size'];

		// We're doing our own check in the videopress_check_uploads filter.
		unset( $config['filters']['max_file_size'] );

		return $config;
	}

	/**
	 * Helper function to determine if the media uploader should be overridden.
	 *
	 * The rules are simple, only try to load the script when on the edit post or new post pages.
	 *
	 * @return bool
	 */
	protected function should_override_media_uploader() {
		global $pagenow;

		// Only load in the admin
		if ( ! is_admin() ) {
			return false;
		}

		$acceptable_pages = array(
			'post-new.php',
			'post.php',
			'upload.php',
			'customize.php',
		);

		// Only load on the post, new post, or upload pages.
		if ( ! in_array( $pagenow, $acceptable_pages, true ) ) {
			return false;
		}

		return $this->is_videopress_enabled();
	}

	/**
	 * Detects if VideoPress is enabled.
	 *
	 * @return bool
	 */
	protected function is_videopress_enabled() {
		$options = VideoPress_Options::get_options();

		return $options['shadow_blog_id'] > 0;
	}

	/**
	 * A work-around / hack to make it possible to go to the media library with the add new box open.
	 *
	 * @return bool
	 */
	public function print_in_footer_open_media_add_new() {
		global $pagenow;

		// Only load in the admin
		if ( ! is_admin() ) {
			return false;
		}

		if ( $pagenow !== 'upload.php' ) {
			return false;
		}

		if ( ! isset( $_GET['action'] ) || $_GET['action'] !== 'add-new' ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
			return false;
		}

		?>
			<script type="text/javascript">
				( function( $ ) {
					window.setTimeout( function() {
						$('#wp-media-grid .page-title-action').click();
					}, 500 );

				}( jQuery ) );
			</script>
		<?php
	}

	/**
	 * Makes sure that all video mimes are added in, as multi site installs can remove them.
	 *
	 * @deprecated 11.3
	 *
	 * @param array $existing_mimes Mime types to extend/filter.
	 * @return array
	 */
	public function add_video_upload_mimes( $existing_mimes = array() ) {
		_deprecated_function( __METHOD__, 'jetpack-11.3', 'Automattic\Jetpack\VideoPress\Attachment_Handler::add_video_upload_mimes' );
		return Attachment_Handler::add_video_upload_mimes( $existing_mimes );
	}

	/**
	 * Filter designed to get rid of non video mime types.
	 *
	 * @deprecated 11.3
	 *
	 * @param string $value Mime type to filter.
	 * @return int
	 */
	public function filter_video_mimes( $value ) {
		_deprecated_function( __METHOD__, 'jetpack-11.3', 'Automattic\Jetpack\VideoPress\Attachment_Handler::filter_video_mimes' );
		return Attachment_Handler::filter_video_mimes( $value );
	}

	/**
	 * Filter the mime type icon.
	 *
	 * @param string $icon Icon path.
	 * @param string $mime Mime type.
	 * @param int    $post_id Post ID.
	 *
	 * @deprecated 11.3
	 *
	 * @return string
	 */
	public function wp_mime_type_icon( $icon, $mime, $post_id ) {
		_deprecated_function( __METHOD__, 'jetpack-11.3', 'Automattic\Jetpack\VideoPress\Attachment_Handler::wp_mime_type_icon' );
		return Attachment_Handler::wp_mime_type_icon( $icon, $mime, $post_id );
	}

	/**
	 * Filter the list of supported video formats.
	 *
	 * @param array $extensions Supported video formats.
	 *
	 * @deprecated 11.3
	 *
	 * @return array
	 */
	public function add_videopress_extenstion( $extensions ) {
		_deprecated_function( __METHOD__, 'jetpack-11.3', 'Automattic\Jetpack\VideoPress\Attachment_Handler::add_videopress_extenstion' );
		return Attachment_Handler::add_videopress_extenstion( $extensions );
	}
}

// Initialize the module.
Jetpack_VideoPress::init();