<?php
    if ( is_front_page() ) {
        return;
    }
    $breadcrumbs_layout = isset( $breadcrumbs_layout ) ? $breadcrumbs_layout : 'layout-1';
    $home_text                  = betterdocs()->settings->get( 'breadcrumb_home_text', 'Home' );
    $home_url                   = betterdocs()->settings->get( 'breadcrumb_home_url' );
    $enable_breadcrumb_category = betterdocs()->settings->get( 'enable_breadcrumb_category' );
    $enable_breadcrumb_title    = betterdocs()->settings->get( 'enable_breadcrumb_title' );
    $builtin_doc_page           = betterdocs()->settings->get( 'builtin_doc_page', true );
    $docs_page                  = betterdocs()->settings->get( 'docs_page' );
    $taxanomy                   = betterdocs()->query->get_taxonomy();
    $post_type                  = 'docs';
    $docs_page_title            = __( 'Docs', 'betterdocs' );
    $li_classes                 = ['item-cat', 'item-custom-post-type-docs'];

    if ( $builtin_doc_page || ( ! $builtin_doc_page && $docs_page <= 0 ) ) {
        $post_type_object = get_post_type_object( $post_type );
        $li_classes       = ['item-cat', 'item-custom-post-type-' . esc_attr( $post_type )];

        $docs_page_url   = get_post_type_archive_link( $post_type );
        $docs_page_title = $post_type_object->labels->name;
    } elseif ( $docs_page ) {
        $li_classes      = ['item-cat item-custom-docs-page'];
        $docs_page_url   = get_page_link( $docs_page );
        $docs_page_title = get_the_title( $docs_page );
    }

    $breadcrumbs = [
        [
            'li_classes' => ['item-home'],
            'url'        => $home_url,
            'text'       => stripslashes( $home_text )
        ],
        [
            'li_classes' => $li_classes,
            'url'        => $docs_page_url,
            'text'       => $docs_page_title
        ]
    ];

    $breadcrumbs = apply_filters( 'betterdocs_breadcrumb_before_archives', $breadcrumbs );
    if ( $taxanomy == 'doc_category' || is_tax( 'doc_tag' ) ) {
        if ( $enable_breadcrumb_category ) {
            $query_obj = get_queried_object();
            $term_id   = $query_obj->term_id;

            $term_parents = betterdocs()->query->get_term_parents( $term_id );
            $breadcrumbs  = apply_filters( 'betterdocs_breadcrumb_after_archives', array_merge( $breadcrumbs, $term_parents ) );
        }
    } elseif ( is_single() ) {
        global $wp_query, $post;

        if ( $enable_breadcrumb_category ) {
            $cat_terms = [];
            if ( isset( $wp_query->query_vars['doc_category'] ) ) {
                $term = get_term_by( 'slug', $wp_query->query_vars['doc_category'], 'doc_category' );
                if ( ! empty( $term ) ) {
                    $cat_terms[] = $term;
                }
            }

            if ( empty( $cat_terms ) ) {
                $cat_terms = wp_get_post_terms( $post->ID, 'doc_category' );
            }

            $breadcrumbs = apply_filters( 'betterdocs_breadcrumb_before_single_category', $breadcrumbs );

            if ( $cat_terms ) {
                $term_parents = betterdocs()->query->get_term_parents( $cat_terms[0]->term_id );
                $breadcrumbs  = array_merge( $breadcrumbs, $term_parents );
            }
        }

        // Check if the post is in a category
        if ( $enable_breadcrumb_title ) {
            $breadcrumbs[] = [
                'li_classes' => ['item-current', 'item-' . $post->ID, 'current'],
                'url'        => '',
                'text'       => betterdocs()->template_helper->kses( get_the_title() )
            ];
        }
    }

    if ( empty( $breadcrumbs ) ) {
        return;
    }

    $_wrapper_attr_array = [
        'class' => ['betterdocs-breadcrumb'],
        'id'    => ['betterdocs-breadcrumb']
    ];

    if ( isset( $breadcrumbs_layout ) && ! empty( $breadcrumbs_layout ) ) {
        $br_wrapper_attr_array['class'][] = 'betterdocs-breadcrumb ' . $breadcrumbs_layout;
        $br_wrapper_attr_array['id'][]    = 'betterdocs-breadcrumb';
    } else {
        $br_wrapper_attr_array = $_wrapper_attr_array;
    }


    if ( isset( $widget ) && $widget instanceof \WPDeveloper\BetterDocs\Editors\BlockEditor\Block ) {
        $wrapper_attr_array['class'][] = $blockId;
    }

    $wrapper_attr = betterdocs()->template_helper->get_html_attributes( $br_wrapper_attr_array );
?>

<nav
    <?php echo $wrapper_attr; ?>>
    <ul class="betterdocs-breadcrumb-list">
        <?php
            foreach ( $breadcrumbs as $breadcrumb ):
                $li_classes = ['betterdocs-breadcrumb-item'];
                $li_classes = ! empty( $breadcrumb['li_classes'] ) ? array_merge( $li_classes, $breadcrumb['li_classes'] ) : $li_classes;
                ?>
	            <li class="<?php echo implode( ' ', $li_classes );?>">
	                <?php
                            if ( empty( $breadcrumb['url'] ) ) {
                                echo wp_kses_post( '<span>' . $breadcrumb['text'] . '</span>' );
                            } else {
                                echo wp_kses_post( wp_sprintf(
                                    "<a href='%s' class='bread-link' title='%s'>%s</a>",
                                    esc_attr( esc_url( $breadcrumb['url'] ) ),
                                    esc_attr( stripslashes( $breadcrumb['text'] ) ),
                                    $breadcrumb['text']
                                ) );
                            }
                        ?>
	            </li>
	            <?php
                if ( next( $breadcrumbs ) ):
                    if ( $breadcrumbs_layout == 'layout-2' ) {
                        $view_object->get( 'template-parts/breadcrumb-delimiter-2' );
                    } else {
                        $view_object->get( 'template-parts/breadcrumb-delimiter-1' );
                    }
                endif;
                ?>
        <?php endforeach;?>
    </ul>
</nav>