<?php

namespace RoosterLMS\Blocks;

defined( 'ABSPATH' ) || exit;

final class Shortcodes {

	public const MAP = array(
		'rooster_lms_courses'                 => array(
			'course-grid',
			array(
				'per_page'      => array( 'perPage', 'int' ),
				'columns'       => array( 'columns', 'int' ),
				'orderby'       => array( 'orderBy', 'key' ),
				'show'          => array( 'show', 'key' ),
				'show_progress' => array( 'showProgress', 'bool' ),
				'show_excerpt'  => array( 'showExcerpt', 'bool' ),
				'category'      => array( 'categoryTerm', 'int' ),
				'subcategories' => array( 'includeSubcategories', 'bool' ),
				'filters'       => array( 'showFilters', 'bool' ),
				'sort'          => array( 'showSort', 'bool' ),
				'badges'        => array( 'showBadges', 'bool' ),
				'rating'        => array( 'showRating', 'bool' ),
				'wishlist'      => array( 'showWishlist', 'bool' ),
				'levels'        => array( 'showLevels', 'bool' ),
			),
		),
		'rooster_lms_course_outline'          => array(
			'course-outline',
			array(
				'course'        => array( 'coursePost', 'int' ),
				'show_progress' => array( 'showProgress', 'bool' ),
			),
		),
		'rooster_lms_enrol_button'            => array(
			'enrol-button',
			array(
				'course'         => array( 'coursePost', 'int' ),
				'enrol_label'    => array( 'enrolLabel', 'text' ),
				'start_label'    => array( 'startLabel', 'text' ),
				'continue_label' => array( 'continueLabel', 'text' ),
			),
		),
		'rooster_lms_mark_complete'           => array(
			'mark-complete',
			array(
				'lesson' => array( 'lessonPost', 'int' ),
				'label'  => array( 'label', 'text' ),
			),
		),
		'rooster_lms_progress'                => array(
			'progress-bar',
			array(
				'course'     => array( 'coursePost', 'int' ),
				'show_label' => array( 'showLabel', 'bool' ),
			),
		),
		'rooster_lms_my_courses'              => array(
			'my-courses',
			array(
				'per_page'    => array( 'perPage', 'int' ),
				'show_tabs'   => array( 'showTabs', 'bool' ),
				'default_tab' => array( 'defaultTab', 'key' ),
			),
		),
		'rooster_lms_org_progress'            => array(
			'org-progress',
			array(
				'per_page' => array( 'perPage', 'int' ),
				'org'      => array( 'orgId', 'int' ),
			),
		),
		'rooster_lms_categories'              => array(
			'category-grid',
			array(
				'taxonomy'           => array( 'taxonomy', 'key' ),
				'parent'             => array( 'parentTerm', 'int' ),
				'depth'              => array( 'depth', 'int' ),
				'columns'            => array( 'columns', 'int' ),
				'show_count'         => array( 'showCount', 'bool' ),
				'show_image'         => array( 'showImage', 'bool' ),
				'show_description'   => array( 'showDescription', 'bool' ),
				'hide_empty'         => array( 'hideEmpty', 'bool' ),
				'single_course_link' => array( 'singleCourseLink', 'bool' ),
				'show_lesson_count'  => array( 'showLessonCount', 'bool' ),
				'parent_from_url'    => array( 'parentFromUrl', 'bool' ),
			),
		),
		'rooster_lms_category_list'           => array(
			'category-list',
			array(
				'taxonomy'   => array( 'taxonomy', 'key' ),
				'parent'     => array( 'parentTerm', 'int' ),
				'depth'      => array( 'depth', 'int' ),
				'show_count' => array( 'showCount', 'bool' ),
				'hide_empty' => array( 'hideEmpty', 'bool' ),
			),
		),
		'rooster_lms_breadcrumbs'             => array(
			'breadcrumbs',
			array(
				'show_home'    => array( 'showHome', 'bool' ),
				'show_archive' => array( 'showArchive', 'bool' ),
				'show_current' => array( 'showCurrent', 'bool' ),
				'post'         => array( 'postId', 'int' ),
				'taxonomy'     => array( 'taxonomy', 'key' ),
				'term'         => array( 'termId', 'int' ),
			),
		),
		'rooster_lms_org_portal'              => array(
			'org-portal',
			array(
				'tab'           => array( 'tab', 'key' ),
				'org'           => array( 'orgId', 'int' ),
				'apparent_root' => array( 'apparentRoot', 'text' ),
			),
		),
		'rooster_lms_org_dashboard'           => array( 'org-dashboard', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_members'             => array( 'org-members', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_matrix'              => array( 'org-matrix', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_job_roles'           => array( 'org-job-roles', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_locations'           => array( 'org-locations', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_branding'            => array( 'org-branding', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_registration_fields' => array( 'org-registration-fields', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_enroller'            => array( 'org-enroller', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_catalogue'           => array( 'org-catalogue', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_quiz_results'        => array( 'org-quiz-results', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_quiz'                    => array(
			'quiz',
			array(
				'quiz'   => array( 'quizPost', 'int' ),
				'course' => array( 'coursePost', 'int' ),
			),
		),
		'rooster_lms_h5p'                     => array(
			'h5p',
			array(
				'content'               => array( 'contentId', 'int' ),
				'counts_for_completion' => array( 'countsForCompletion', 'bool' ),
				'lesson'                => array( 'lessonPost', 'int' ),
			),
		),
		'rooster_lms_my_certificates'         => array( 'my-certificates', array() ),
		'rooster_lms_certificate_verify'      => array( 'certificate-verify', array() ),
		'rooster_lms_grading_queue'           => array( 'grading-queue', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_org_assessments'         => array( 'org-assessments', array( 'org' => array( 'orgId', 'int' ) ) ),
		'rooster_lms_feedback'                => array(
			'feedback',
			array(
				'course'  => array( 'coursePost', 'int' ),
				'section' => array( 'section', 'section' ),
				'display' => array( 'display', 'key' ),
			),
		),
		'rooster_lms_account'                 => array( 'account', array( 'section' => array( 'defaultSection', 'key' ) ) ),
		'rooster_lms_account_menu'            => array(
			'account-menu',
			array(
				'show_name'   => array( 'showButtonText', 'bool' ),
				'login_label' => array( 'loginLabel', 'text' ),
			),
		),
		'rooster_lms_live_session'            => array(
			'live-session',
			array(
				'id'         => array( 'sessionId', 'int' ),
				'show'       => array( 'show', 'key' ),
				'course'     => array( 'coursePost', 'int' ),
				'experience' => array( 'experience', 'key' ),
			),
		),
		'rooster_lms_live_sessions'           => array(
			'live-sessions',
			array(
				'scope'    => array( 'scope', 'key' ),
				'course'   => array( 'coursePost', 'int' ),
				'org'      => array( 'orgId', 'int' ),
				'count'    => array( 'count', 'int' ),
				'layout'   => array( 'layout', 'key' ),
				'mode'     => array( 'mode', 'key' ),
				'category' => array( 'categoryTerm', 'int' ),
				'editions' => array( 'editions', 'bool' ),
			),
		),
		'rooster_lms_live_lesson'             => array(
			'live-lesson',
			array(
				'lesson'    => array( 'lessonPost', 'int' ),
				'materials' => array( 'showMaterials', 'bool' ),
			),
		),
		'rooster_lms_live_roster'             => array( 'live-roster', array( 'org' => array( 'orgId', 'int' ) ) ),
	);

	public const LIVE_NEXT = 'rooster_lms_live_next';

	public const PORTAL = 'rooster_lms_org_portal';

	private static bool $registered = false;

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

	public function add_shortcodes(): void {
		foreach ( array_keys( self::MAP ) as $tag ) {
			add_shortcode( $tag, array( $this, 'render' ) );
		}
		add_shortcode( self::LIVE_NEXT, array( self::class, 'live_next' ) );
	}

	public static function live_next( $atts = array() ): string {
		$atts         = is_array( $atts ) ? array_intersect_key( $atts, array_flip( array( 'course', 'experience' ) ) ) : array();
		$atts['show'] = 'next';
		return ( new self() )->render( $atts, '', 'rooster_lms_live_session' );
	}

	public function render( $atts, $content = '', $tag = '' ): string {
		unset( $content );
		$tag = (string) $tag;
		if ( ! isset( self::MAP[ $tag ] ) ) {
			return '';
		}
		$attributes = self::block_attributes( $tag, is_array( $atts ) ? $atts : array() );
		$name       = self::MAP[ $tag ][0];
		if ( BlockRegistry::is_registered( $name ) ) {
			return render_block(
				array(
					'blockName'    => 'rooster-lms/' . $name,
					'attrs'        => $attributes,
					'innerHTML'    => '',
					'innerContent' => array(),
					'innerBlocks'  => array(),
				)
			);
		}
		$class = BlockRegistry::BLOCKS[ $name ] ?? '';
		return '' === $class ? '' : (string) $class::render( $attributes );
	}

	public static function portal( $atts = array() ): string {
		return ( new self() )->render( is_array( $atts ) ? $atts : array(), '', self::PORTAL );
	}

	public static function block_attributes( string $tag, array $atts ): array {
		$spec     = self::MAP[ $tag ][1];
		$defaults = array_fill_keys( array_keys( $spec ), null );
		$atts     = shortcode_atts( $defaults, $atts, $tag );
		$out      = array();
		foreach ( $spec as $key => $target ) {
			if ( null === $atts[ $key ] || ! is_scalar( $atts[ $key ] ) ) {
				continue;
			}
			$value = (string) $atts[ $key ];
			switch ( $target[1] ) {
				case 'int':
					$out[ $target[0] ] = max( 0, (int) $value );
					break;
				case 'bool':
					$out[ $target[0] ] = (bool) filter_var( $value, FILTER_VALIDATE_BOOLEAN );
					break;
				case 'section':
					$out[ $target[0] ] = max( -1, (int) $value );
					break;
				case 'key':
					$out[ $target[0] ] = sanitize_key( $value );
					break;
				default:
					$out[ $target[0] ] = sanitize_text_field( $value );
			}
		}
		return $out;
	}
}