class WP_REST_Comments_Controller extends WP_REST_Controller {
    protected $meta;
    
    public function __construct();
    public function register_routes();
    
    // Permission Checks
    public function get_items_permissions_check( $request );
    public function get_item_permissions_check( $request );
    public function create_item_permissions_check( $request );
    public function update_item_permissions_check( $request );
    public function delete_item_permissions_check( $request );
    
    // CRUD Operations
    public function get_items( $request );
    public function get_item( $request );
    public function create_item( $request );
    public function update_item( $request );
    public function delete_item( $request );
    
    // Data Preparation
    protected function prepare_item_for_database( $request );
    public function prepare_item_for_response( $item, $request );
    protected function prepare_links( $comment );
    
    // Schema & Parameters
    public function get_item_schema();
    public function get_collection_params();
    
    // Utilities
    protected function get_comment( $id );
    protected function normalize_query_param( $query_param );
    protected function prepare_status_response( $comment_approved );
    protected function handle_status_param( $new_status, $comment_id );
    protected function check_read_permission( $comment, $request );
    protected function check_read_post_permission( $post, $request );
    protected function check_edit_permission( $comment );
    protected function check_is_comment_content_allowed( $prepared_comment );
    protected function check_post_type_supports_notes( $post_type );
    public function check_comment_author_email( $value, $request, $param );
}

public function __construct()

protected function get_comment( int $id ): WP_Comment|WP_Error

protected function check_read_permission( WP_Comment $comment, WP_REST_Request $request ): bool

protected function check_edit_permission( WP_Comment $comment ): bool

protected function check_is_comment_content_allowed( array $prepared_comment ): bool

protected function prepare_status_response( string $comment_approved ): string

protected function handle_status_param( string $new_status, int $comment_id ): bool

protected function normalize_query_param( string $query_param ): string

// With force=true
{
    "deleted": true,
    "previous": { ... }
}

// With force=false (trashed)
{
    "id": 123,
    "status": "trash",
    ...
}

{
    "author_avatar_urls": {
        "24": "https://secure.gravatar.com/avatar/...?s=24",
        "48": "https://secure.gravatar.com/avatar/...?s=48",
        "96": "https://secure.gravatar.com/avatar/...?s=96"
    }
}

// Get comments for a specific post
$request = new WP_REST_Request( 'GET', '/wp/v2/comments' );
$request->set_param( 'post', 123 );
$request->set_param( 'per_page', 20 );
$request->set_param( 'orderby', 'date' );
$request->set_param( 'order', 'asc' );

$controller = new WP_REST_Comments_Controller();
$response = $controller->get_items( $request );

// Create a comment
$request = new WP_REST_Request( 'POST', '/wp/v2/comments' );
$request->set_param( 'post', 123 );
$request->set_param( 'content', 'Great article!' );
$request->set_param( 'author_name', 'John Doe' );
$request->set_param( 'author_email', '[email protected]' );

$response = $controller->create_item( $request );

// Reply to a comment
$request = new WP_REST_Request( 'POST', '/wp/v2/comments' );
$request->set_param( 'post', 123 );
$request->set_param( 'parent', 456 ); // Parent comment ID
$request->set_param( 'content', 'I agree!' );

$response = $controller->create_item( $request );

// Update comment status (moderate)
$request = new WP_REST_Request( 'POST', '/wp/v2/comments/123' );
$request->set_param( 'status', 'approved' );

$response = $controller->update_item( $request );

add_filter( 'rest_allow_anonymous_comments', function( $allow, $request ) {
    return true;
}, 10, 2 );