<?php
/**
 * @var object $course
 * @var integer $courses_per_page
 * @var string $style
 * @var boolean $show_title
 */

use MasterStudy\Lms\Repositories\CourseRepository;

$style            = $style ?? '';
$show_title       = $show_title ?? true;
$courses_per_page = isset( $courses_per_page ) ? $courses_per_page : 4;
$query_args       = array(
	'posts_per_page' => $courses_per_page,
	'exclude'        => array( $course->id ),
	'post_status'    => 'publish',
	'post_type'      => 'stm-courses',
	'meta_key'       => 'current_students',
	'orderby'        => 'meta_value',
	'order'          => 'DESC',
	'fields'         => 'ids',
);

if ( defined( 'ICL_SITEPRESS_VERSION' ) ) {
	$query_args['suppress_filters'] = false;
}

$course_ids        = get_posts( $query_args );
$stars             = range( 1, 5 );
$course_reviews    = STM_LMS_Options::get_option( 'course_tab_reviews', true );
$instructor_public = STM_LMS_Options::get_option( 'instructor_public_profile', true );
?>

<?php if ( ! empty( $course_ids ) ) { ?>
	<div class="masterstudy-popular-courses <?php echo esc_attr( 'horizontal' === $style ? 'masterstudy-popular-courses_horizontal' : '' ); ?>">
		<?php if ( $show_title ) { ?>
			<span class="masterstudy-popular-courses__title">
				<?php echo esc_html__( 'Popular courses', 'masterstudy-lms-learning-management-system' ); ?>
			</span>
		<?php } ?>
		<ul class="masterstudy-popular-courses__list">
			<?php
			foreach ( $course_ids as $course_id ) {
				$popular_course     = ( new CourseRepository() )->find( $course_id, 'grid' );
				$course_url         = STM_LMS_Course::courses_page_url() . $popular_course->slug;
				$is_sale_active     = STM_LMS_Helpers::is_sale_price_active( $course_id );
				$course_status      = STM_LMS_Course::get_post_status( $course_id );
				$sale_price         = ! empty( $popular_course->sale_price ) && $is_sale_active ? true : false;
				$course_free_status = masterstudy_lms_course_free_status( $popular_course->id, $popular_course->price );

				if ( $popular_course->is_udemy_course ) {
					$author_name = $popular_course->udemy_instructor['display_name'];
				} else {
					$author      = STM_LMS_User::get_current_user( $popular_course->owner->ID );
					$author_name = $author['login'];
				}
				?>
				<li class="masterstudy-popular-courses__item">
					<div class="masterstudy-popular-courses__link">
						<a href="<?php echo esc_url( $course_url ); ?>" target="_blank" class="masterstudy-popular-courses__image-wrapper">
							<?php if ( ! empty( $course_status ) ) { ?>
								<span class="masterstudy-popular-courses__item-status <?php echo esc_attr( 'masterstudy-popular-courses__item-status_' . $course_status['status'] ); ?>">
									<?php echo esc_html( $course_status['label'] ); ?>
								</span>
							<?php } ?>
							<img src="<?php echo esc_url( ! empty( $popular_course->thumbnail['url'] ) ? $popular_course->thumbnail['url'] : '#' ); ?>" alt="<?php echo esc_html( ! empty( $popular_course->thumbnail['title'] ) ? $popular_course->thumbnail['title'] : '' ); ?>" class="masterstudy-popular-courses__image">
						</a>
						<div class="masterstudy-popular-courses__item-meta">
							<a href="<?php echo esc_url( $course_url ); ?>" target="_blank" class="masterstudy-popular-courses__item-title">
								<?php echo esc_html( stm_lms_minimize_word( $popular_course->title, 40 ) ); ?>
							</a>
							<div class="masterstudy-popular-courses__item-block">
								<?php if ( ! $popular_course->single_sale && ! $popular_course->not_in_membership ) { ?>
									<div class="masterstudy-popular-courses__subscription">
										<img class="masterstudy-popular-courses__subscription-image" src="<?php echo esc_url( STM_LMS_URL . 'assets/img/members_only.svg' ); ?>" alt="<?php esc_attr_e( 'Members only', 'masterstudy-lms-learning-management-system' ); ?>"/>
										<div class="masterstudy-popular-courses__subscription-title">
											<?php esc_html_e( 'Members only', 'masterstudy-lms-learning-management-system' ); ?>
										</div>
									</div>
								<?php } elseif ( $popular_course->is_udemy_course && ! $course_free_status['zero_price'] ) { ?>
									<div class="masterstudy-popular-courses__price <?php echo $sale_price ? 'masterstudy-popular-courses__price_sale' : ''; ?>">
										<?php echo esc_html( STM_LMS_Helpers::display_price( $popular_course->price ) ); ?>
									</div>
								<?php } elseif ( $popular_course->single_sale && ! $course_free_status['zero_price'] ) { ?>
									<div class="masterstudy-popular-courses__price <?php echo $sale_price ? 'masterstudy-popular-courses__price_sale' : ''; ?>">
										<?php echo esc_html( STM_LMS_Helpers::display_price( $popular_course->price ) ); ?>
									</div>
									<?php
									if ( $sale_price ) {
										?>
										<div class="masterstudy-popular-courses__price-sale">
											<?php echo esc_html( STM_LMS_Helpers::display_price( $popular_course->sale_price ) ); ?>
										</div>
										<?php
									}
								} elseif ( $course_free_status['is_free'] ) {
									?>
									<div class="masterstudy-related-courses__price">
										<?php echo esc_html__( 'Free', 'masterstudy-lms-learning-management-system' ); ?>
									</div>
									<?php
								}
								if ( ! empty( $popular_course->rate ) && ! $popular_course->is_udemy_course && $course_reviews ) {
									?>
									<div class="masterstudy-popular-courses__rating">
										<?php foreach ( $stars as $star ) { ?>
											<span class="masterstudy-popular-courses__rating-star <?php echo esc_attr( ( $star <= floor( $popular_course->rate['average'] ) ) ? 'masterstudy-popular-courses__rating-star_filled' : '' ); ?>"></span>
										<?php } ?>
									</div>
								<?php } elseif ( ! empty( $popular_course->rate ) && $popular_course->is_udemy_course && $course_reviews ) { ?>
									<div class="masterstudy-popular-courses__rating">
										<?php foreach ( $stars as $star ) { ?>
											<span class="masterstudy-popular-courses__rating-star <?php echo esc_attr( ( $star <= floor( $popular_course->udemy_rate ) ) ? 'masterstudy-popular-courses__rating-star_filled' : '' ); ?>"></span>
										<?php } ?>
									</div>
								<?php } ?>
							</div>
							<a
								<?php if ( $instructor_public ) { ?>
									href="<?php echo esc_url( $popular_course->is_udemy_course ? $course_url : STM_LMS_User::instructor_public_page_url( $popular_course->owner->ID ) ); ?>"
								<?php } ?>
								target="_blank"
								class="masterstudy-popular-courses__instructor <?php echo ! $instructor_public ? 'masterstudy-popular-courses__instructor_disabled' : ''; ?>"
							>
								<?php
								printf(
									/* translators: %s Instructor */
									esc_html__( 'By %s', 'masterstudy-lms-learning-management-system' ),
									esc_html( $author_name )
								);
								?>
							</a>
						</div>
					</div>
				</li>
			<?php } ?>
		</ul>
	</div>
	<?php
}
