<?php
/**
 * Author:          Andrei Baicus <andrei@themeisle.com>
 * Created on:      02/11/2018
 *
 * @package neve
 */

namespace Neve\Views\Partials;

use Neve\Views\Base_View;

/**
 * Class Comments
 *
 * @package Neve\Views\Partials
 */
class Comments extends Base_View {
	/**
	 * Add in functionality.
	 */
	public function init() {
		add_action( 'neve_do_comment_area', array( $this, 'render_comment_form' ) );
		add_filter( 'comment_form_defaults', array( $this, 'leave_reply_title_tag' ) );
	}

	/**
	 * Render the comments form.
	 */
	public function render_comment_form() {
		if ( have_comments() ) { ?>
			<div class="nv-comments-title-wrap">
				<h2 class="comments-title">
					<?php echo esc_html( $this->get_comments_title() ); ?>
				</h2>
			</div>

			<ol class="nv-comments-list">
				<?php
				wp_list_comments(
					array(
						'callback' => array( $this, 'comment_list_callback' ),
						'style'    => 'ol',
					)
				);
				?>
			</ol>

			<?php
			$this->maybe_render_comments_navigation();
		}

		if ( ! comments_open() &&
			get_comments_number() &&
			post_type_supports( get_post_type(), 'comments' ) ) {
			?>
			<p class="no-comments"><?php esc_html_e( 'Comments are closed.', 'neve' ); ?></p>
			<?php
		}

		comment_form();
	}

	/**
	 * Render comment navigation if needed
	 *
	 * @return void
	 */
	private function maybe_render_comments_navigation() {
		if ( get_comment_pages_count() <= 1 || ! get_option( 'page_comments' ) ) {
			return;
		}

		$aria_label = __( 'Comments Navigation', 'neve' );
		?>
		<nav class="nv-comment-navigation" role="navigation" aria-label="<?php echo esc_html( $aria_label ); ?>">
			<div class="nav-links">
				<div class="nav-previous">
					<?php previous_comments_link( __( 'Previous', 'neve' ) ); ?>
				</div>
				<div class="nav-next">
					<?php next_comments_link( __( 'Next', 'neve' ) ); ?>
				</div>
			</div>
		</nav>
		<?php
	}

	/**
	 * Comment list callback.
	 *
	 * @param string $comment comment.
	 * @param array  $args    arguments.
	 * @param int    $depth   the comments depth.
	 */
	public function comment_list_callback( $comment, $args, $depth ) {
		switch ( $comment->comment_type ) {

			case 'pingback':
			case 'trackback':
				?>
				<li <?php comment_class(); ?> id="comment-<?php comment_ID(); ?>">
					<p>
						<?php
						echo esc_html__( 'Pingback:', 'neve' ) . '&nbsp;';
						comment_author_link();
						edit_comment_link( '(' . esc_html__( 'Edit', 'neve' ) . ')', '&nbsp;<span class="edit-link">', '</span>' );
						?>
					</p>
				</li>
				<?php
				break;
			default:
				?>
				<li <?php comment_class(); ?> >
					<article id="comment-item-<?php comment_ID(); ?>" class="nv-comment-article">
						<div class="nv-comment-header">
							<div class='nv-comment-avatar'>
								<?php echo get_avatar( $comment, 50 ); ?>
							</div>
							<div class="comment-author vcard">
								<span class="fn author"><?php echo get_comment_author_link(); ?></span>
								<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
									<time class="entry-date published"
											datetime="<?php echo esc_attr( get_comment_time( 'c' ) ); ?>"
											content="<?php echo esc_attr( get_comment_time( 'Y-m-d' ) ); ?>">
										<?php
										/* translators: 1: date, 2: time */
										echo sprintf( esc_html__( '%1$s at %2$s', 'neve' ), esc_html( get_comment_date() ), esc_html( get_comment_time() ) );
										?>
									</time>
								</a>
							</div>
						</div>
						<div class="nv-comment-content comment nv-content-wrap">
							<?php comment_text(); ?>
							<div class="edit-reply">
								<?php edit_comment_link( '(' . esc_html__( 'Edit', 'neve' ) . ')' ); ?>
								<?php
								comment_reply_link(
									array_merge(
										$args,
										array(
											'reply_text' => esc_html__( 'Reply', 'neve' ),
											'add_below'  => 'comment',
											'depth'      => $depth,
											'max_depth'  => $args['max_depth'],
											'before'     => '<span class="nv-reply-link">',
											'after'      => '</span>',
										)
									)
								);
								?>
							</div>
							<?php if ( '0' === $comment->comment_approved ) { ?>
								<p class="comment-awaiting-moderation">
									<?php echo esc_html__( 'Comment awaiting moderation.', 'neve' ); ?>
								</p>
							<?php } ?>
						</div>
					</article>
				</li>
				<?php
				break;
		}
	}

	/**
	 * Get the comments title.
	 *
	 * @return string
	 */
	private function get_comments_title() {
		$comments_title =
			sprintf(
				esc_html(
					/* translators: number of comments */
					_nx(
						'%1$s thought on &ldquo;%2$s&rdquo;',
						'%1$s thoughts on &ldquo;%2$s&rdquo;',
						get_comments_number(),
						'comments title',
						'neve'
					)
				),
				number_format_i18n( get_comments_number() ),
				get_the_title()
			);

		return apply_filters( 'neve_filter_comments_title', $comments_title );
	}

	/**
	 * Change reply title tag to h2.
	 *
	 * @param array $args comment form args.
	 *
	 * @return array
	 */
	public function leave_reply_title_tag( $args ) {
		$args['title_reply_before'] = '<h2 id="reply-title" class="comment-reply-title">';
		$args['title_reply_after']  = '</h2>';

		return $args;
	}
}