<?php

namespace RoosterLMS\Blocks;

use RoosterLMS\Content\PostTypes;
use RoosterLMS\Content\Taxonomies;
use RoosterLMS\I18n\Switcher;
use RoosterLMS\Progress\ProgressSnapshot;

defined( 'ABSPATH' ) || exit;

final class Interactivity {

	public const STORE = 'rooster-lms';

	public const ORG_STORE = 'rooster-lms/org';

	public const QUIZ_STORE = 'rooster-lms/quiz';

	private const SHORTCODES = array(
		'rooster_lms_courses',
		'rooster_lms_course_outline',
		'rooster_lms_enrol_button',
		'rooster_lms_mark_complete',
		'rooster_lms_progress',
		'rooster_lms_my_courses',
		'rooster_lms_org_progress',
		'rooster_lms_categories',
		'rooster_lms_category_list',
		'rooster_lms_breadcrumbs',
		'rooster_lms_org_portal',
		'rooster_lms_org_dashboard',
		'rooster_lms_org_members',
		'rooster_lms_org_matrix',
		'rooster_lms_org_job_roles',
		'rooster_lms_org_locations',
		'rooster_lms_org_branding',
		'rooster_lms_org_registration_fields',
		'rooster_lms_org_enroller',
		'rooster_lms_quiz',
		'rooster_lms_my_certificates',
		'rooster_lms_certificate_verify',
		'rooster_lms_grading_queue',
		'rooster_lms_org_assessments',
		'rooster_lms_feedback',
		'lms_company_portal',
	);

	private static bool $registered = false;

	public function register(): void {
		if ( self::$registered ) {
			return;
		}
		self::$registered = true;
		add_action( 'template_redirect', array( $this, 'maybe_no_cache' ), 0 );
	}

	public function maybe_no_cache(): void {
		if ( ! is_user_logged_in() || ! self::personalised_request() ) {
			return;
		}
		self::no_page_cache();
	}

	public static function personalised_request(): bool {
		if ( is_singular( PostTypes::all() ) || is_post_type_archive( PostTypes::COURSE ) || is_tax( array( Taxonomies::COURSE_CATEGORY, Taxonomies::LESSON_CATEGORY ) ) ) {
			return true;
		}
		$object = get_queried_object();
		if ( ! $object instanceof \WP_Post ) {
			return false;
		}
		$content = (string) $object->post_content;
		if ( str_contains( $content, '<!-- wp:rooster-lms/' ) ) {
			return true;
		}
		foreach ( self::SHORTCODES as $tag ) {
			if ( has_shortcode( $content, $tag ) ) {
				return true;
			}
		}
		return false;
	}

	public static function no_page_cache(): void {
		if ( ! headers_sent() ) {
			nocache_headers();
		}
		if ( ! has_filter( 'do_rocket_generate_caching_files', '__return_false' ) ) {
			add_filter( 'do_rocket_generate_caching_files', '__return_false' );
		}
	}

	public static function config(): void {
		if ( ! is_user_logged_in() ) {
			return;
		}
		wp_interactivity_config(
			self::STORE,
			array(
				'restUrl' => esc_url_raw( rest_url( 'rooster-lms/v1/' ) ),
				'nonce'   => wp_create_nonce( 'wp_rest' ),
				'lang'    => Switcher::current(),
			)
		);
	}

	public static function org_config(): void {
		if ( ! is_user_logged_in() ) {
			return;
		}
		wp_interactivity_config(
			self::ORG_STORE,
			array(
				'restUrl' => esc_url_raw( rest_url( 'rooster-lms/v1/' ) ),
				'nonce'   => wp_create_nonce( 'wp_rest' ),
				'lang'    => Switcher::current(),
			)
		);
	}

	public static function quiz_config( bool $guests = false ): void {
		if ( ! is_user_logged_in() ) {
			if ( $guests ) {
				wp_interactivity_config(
					self::QUIZ_STORE,
					array(
						'restUrl'   => esc_url_raw( rest_url( 'rooster-lms/v1/' ) ),
						'lang'      => Switcher::current(),
						'reviewCss' => esc_url_raw( \RoosterLMS\UI\Assets::review_href() ),
					)
				);
			}
			return;
		}
		wp_interactivity_config(
			self::QUIZ_STORE,
			array(
				'restUrl'   => esc_url_raw( rest_url( 'rooster-lms/v1/' ) ),
				'nonce'     => wp_create_nonce( 'wp_rest' ),
				'lang'      => Switcher::current(),
				'reviewCss' => esc_url_raw( \RoosterLMS\UI\Assets::review_href() ),
			)
		);
	}

	public static function progress_state( ProgressSnapshot $snapshot ): string {
		$key = 'c' . $snapshot->course_id;
		wp_interactivity_state( self::STORE, array( 'progress' => array( $key => $snapshot->to_array() ) ) );
		return $key;
	}

	public static function messages(): array {
		return array(
			'error'   => __( 'Something went wrong. Please try again.', 'rooster-lms' ),
			'expired' => __( 'Your session has expired. Reload the page.', 'rooster-lms' ),
			'cancel'  => __( 'Cancel', 'rooster-lms' ),
		);
	}
}