<?php

// Ref: https://wordpress.org/support/topic/noindex-a-page-via-php/

add_filter( 'the_seo_framework_post_meta', function( $meta, $post_id ) {

    // Only adjust stocks post types.
    if ( 'stocks' !== get_post_type( $post_id ) ) return $meta;

    // Don't do anything when ACF isn't active.
    if ( ! function_exists( 'get_field' ) ) return $meta;

    $page_type = get_field( 'page_type', $post_id );

    if ( in_array( $page_type, [ 'financialsincq', 'financialsbsq', 'financialscfq' ], true ) ) {

        $root_id      = get_field( 'root_id', $post_id );
        $api_data_raw = get_field( 'fundamentals_quarterly', $root_id );

        list( $data ) = json_decode( $api_data_raw, true );
        $count        = count( $data['datatable']['data'] );

        if ( $count < 5 ) {
            // -1 = force index, 0 = default, 1 = force noindex.
            $meta['_genesis_noindex'] = 1;
        }
    } elseif ( in_array( $page_type, [ 'financials', 'financialsbsa', 'financialscfa' ], true ) ) {

        $root_id      = get_field( 'root_id', $post_id );
        $api_data_raw = get_field( 'fundamentals_annual', $root_id );

        list( $data ) = json_decode($api_data_raw, true);
        $count        = count( $data['datatable']['data'] );

        if ( $count < 1 ) {
            // -1 = force index, 0 = default, 1 = force noindex.
            $meta['_genesis_noindex'] = 1;
        }
    }

    return $meta;
}, 10, 2 );