<?php

namespace RoosterLMS\UI;

use RoosterLMS\Content\PostTypes;
use RoosterLMS\Content\Taxonomies;
use RoosterLMS\CourseInfo\PageTemplates;
use RoosterLMS\Domain\Services;
use RoosterLMS\Persons\PersonsModule;

defined( 'ABSPATH' ) || exit;

final class Slots {

	public const HOOK = 'rooster/templates/register_slots';

	public function register(): void {
		add_action( self::HOOK, array( self::class, 'register_slots' ), 10, 1 );
	}

	public static function definitions(): array {
		$cap = 'edit_theme_options';
		return array(
			'rooster-lms/course'          => array(
				'label'      => __( 'Course', 'rooster-lms' ),
				'kind'       => 'single',
				'post_types' => array( PostTypes::COURSE ),
				'default'    => 'single-' . PostTypes::COURSE,
				'matches'    => array( 'object', 'term', 'org', 'role', 'lang' ),
				'resolve'    => array( self::class, 'resolve_course' ),
				'capability' => $cap,
			),
			'rooster-lms/course-archive'  => array(
				'label'      => __( 'Course catalogue', 'rooster-lms' ),
				'kind'       => 'archive',
				'post_types' => array( PostTypes::COURSE ),
				'default'    => 'archive-' . PostTypes::COURSE,
				'matches'    => array( 'org', 'role', 'lang' ),
				'capability' => $cap,
				'icon'       => 'library',
			),
			'rooster-lms/course-category' => array(
				'label'      => __( 'Course category', 'rooster-lms' ),
				'kind'       => 'taxonomy',
				'taxonomies' => array( Taxonomies::COURSE_CATEGORY ),
				'default'    => 'taxonomy-' . Taxonomies::COURSE_CATEGORY,
				'matches'    => array( 'term', 'org', 'role', 'lang' ),
				'resolve'    => array( self::class, 'resolve_category' ),
				'capability' => $cap,
			),
			'rooster-lms/lesson'          => array(
				'label'      => __( 'Lesson', 'rooster-lms' ),
				'kind'       => 'single',
				'post_types' => array( PostTypes::LESSON ),
				'default'    => 'single-' . PostTypes::LESSON,
				'matches'    => array( 'object', 'term', 'org', 'role', 'lang' ),
				'capability' => $cap,
			),
			'rooster-lms/quiz'            => array(
				'label'      => __( 'Quiz', 'rooster-lms' ),
				'kind'       => 'single',
				'post_types' => array( PostTypes::QUIZ ),
				'default'    => 'single-' . PostTypes::QUIZ,
				'matches'    => array( 'object', 'term', 'org', 'role', 'lang' ),
				'capability' => $cap,
			),
			'rooster-lms/lesson-category' => array(
				'label'      => __( 'Lesson category', 'rooster-lms' ),
				'kind'       => 'taxonomy',
				'taxonomies' => array( Taxonomies::LESSON_CATEGORY ),
				'default'    => 'taxonomy-' . Taxonomies::LESSON_CATEGORY,
				'matches'    => array( 'term', 'lang' ),
				'capability' => $cap,
			),
			'rooster-lms/person'          => array(
				'label'      => __( 'Person', 'rooster-lms' ),
				'kind'       => 'single',
				'post_types' => array( PersonsModule::POST_TYPE ),
				'default'    => 'single-' . PersonsModule::POST_TYPE,
				'matches'    => array( 'object', 'org', 'lang' ),
				'capability' => $cap,
			),
			'rooster-lms/account'         => array(
				'label'       => __( 'Learner account', 'rooster-lms' ),
				'kind'        => 'page',
				'default'     => 'page',
				'matches'     => array( 'role', 'lang' ),
				'page_option' => 'account_page_id',
				'page_id'     => array( \RoosterLMS\Account\AccountUrls::class, 'page_id' ),
				'capability'  => $cap,
			),
			'rooster-lms/register'        => array(
				'label'       => __( 'Registration', 'rooster-lms' ),
				'kind'        => 'page',
				'default'     => 'page',
				'matches'     => array( 'lang' ),
				'page_option' => 'registration_page_id',
				'page_id'     => array( \RoosterLMS\Registration\Front\Urls::class, 'page_id' ),
				'capability'  => $cap,
			),
			'rooster-lms/org-portal'      => array(
				'label'       => __( 'Organisation portal', 'rooster-lms' ),
				'kind'        => 'page',
				'default'     => 'page',
				'matches'     => array( 'org', 'role', 'lang' ),
				'page_option' => 'portal_page_id',
				'capability'  => $cap,
			),
		);
	}

	public static function register_slots( $slots ): void {
		if ( ! is_object( $slots ) || ! method_exists( $slots, 'register' ) ) {
			return;
		}
		foreach ( self::definitions() as $slot => $args ) {
			$slots->register( $slot, $args );
		}
	}

	public static function resolve_course( string $slot, array $context ): string {
		unset( $slot );
		$post_id = (int) ( $context['object'] ?? $context['post_id'] ?? 0 );
		if ( $post_id <= 0 ) {
			return '';
		}
		$course_id = Services::courses()->resolve_post( $post_id );
		$key       = $course_id > 0 ? PageTemplates::resolve( $course_id ) : '';
		return str_starts_with( $key, 'elementor-' ) ? '' : $key;
	}

	public static function resolve_category( string $slot, array $context ): string {
		unset( $slot );
		$term_id = (int) ( $context['term'] ?? $context['object'] ?? 0 );
		if ( $term_id <= 0 ) {
			return '';
		}
		$category = Services::category_repo()->for_term( $term_id );
		$key      = null === $category ? '' : PageTemplates::of_category( $category->id );
		return str_starts_with( $key, 'elementor-' ) ? '' : $key;
	}
}