text: from typing import Union, List, Optional
  
  from pyspark.sql.types import StructType, StructField, StringType, ArrayType, DataType
  
  
  # This file is auto-generated by generate_schema so do not edit it manually
  # noinspection PyPep8Naming
  class DocumentReference_RelatesToSchema:
      """
      A reference to a document of any kind for any purpose. Provides metadata about
      the document so that the document can be discovered and managed. The scope of
      a document is any seralized object with a mime-type, so includes formal
      patient centric documents (CDA), cliical notes, scanned paper, and non-patient
      specific documents like policy text.
      """
  
      # noinspection PyDefaultArgument
      @staticmethod
      def get_schema(
          max_nesting_depth: Optional[int] = 6,
          nesting_depth: int = 0,
          nesting_list: List[str] = [],
          max_recursion_limit: Optional[int] = 2,
          include_extension: Optional[bool] = False,
          extension_fields: Optional[List[str]] = None,
          extension_depth: int = 0,
          max_extension_depth: Optional[int] = 2,
          include_modifierExtension: Optional[bool] = False,
          use_date_for: Optional[List[str]] = None,
          parent_path: Optional[str] = "",
      ) -> Union[StructType, DataType]:
          """
          A reference to a document of any kind for any purpose. Provides metadata about
          the document so that the document can be discovered and managed. The scope of
          a document is any seralized object with a mime-type, so includes formal
          patient centric documents (CDA), cliical notes, scanned paper, and non-patient
          specific documents like policy text.
  
  
          id: Unique id for the element within a resource (for internal references). This
              may be any string value that does not contain spaces.
  
          extension: May be used to represent additional information that is not part of the basic
              definition of the element. To make the use of extensions safe and manageable,
              there is a strict set of governance  applied to the definition and use of
              extensions. Though any implementer can define an extension, there is a set of
              requirements that SHALL be met as part of the definition of the extension.
  
          modifierExtension: May be used to represent additional information that is not part of the basic
              definition of the element and that modifies the understanding of the element
              in which it is contained and/or the understanding of the containing element's
              descendants. Usually modifier elements provide negation or qualification. To
              make the use of extensions safe and manageable, there is a strict set of
              governance applied to the definition and use of extensions. Though any
              implementer can define an extension, there is a set of requirements that SHALL
              be met as part of the definition of the extension. Applications processing a
              resource are required to check for modifier extensions.
  
              Modifier extensions SHALL NOT change the meaning of any elements on Resource
              or DomainResource (including cannot change the meaning of modifierExtension
              itself).
  
          code: The type of relationship that this document has with anther document.
  
          target: The target document of this relationship.
  
          """
          if extension_fields is None:
              extension_fields = [
                  "valueBoolean",
                  "valueCode",
                  "valueDate",
                  "valueDateTime",
                  "valueDecimal",
                  "valueId",
                  "valueInteger",
                  "valuePositiveInt",
                  "valueString",
                  "valueTime",
                  "valueUnsignedInt",
                  "valueUri",
                  "valueUrl",
                  "valueReference",
                  "valueCodeableConcept",
                  "valueAddress",
              ]
          from spark_fhir_schemas.r4.complex_types.extension import ExtensionSchema
          from spark_fhir_schemas.r4.complex_types.reference import ReferenceSchema
  
          if (
              max_recursion_limit
              and nesting_list.count("DocumentReference_RelatesTo") >= max_recursion_limit
          ) or (max_nesting_depth and nesting_depth >= max_nesting_depth):
              return StructType([StructField("id", StringType(), True)])
          # add my name to recursion list for later
          my_nesting_list: List[str] = nesting_list + ["DocumentReference_RelatesTo"]
          my_parent_path = (
              parent_path + ".documentreference_relatesto"
              if parent_path
              else "documentreference_relatesto"
          )
          schema = StructType(
              [
                  # Unique id for the element within a resource (for internal references). This
                  # may be any string value that does not contain spaces.
                  StructField("id", StringType(), True),
                  # May be used to represent additional information that is not part of the basic
                  # definition of the element. To make the use of extensions safe and manageable,
                  # there is a strict set of governance  applied to the definition and use of
                  # extensions. Though any implementer can define an extension, there is a set of
                  # requirements that SHALL be met as part of the definition of the extension.
                  StructField(
                      "extension",
                      ArrayType(
                          ExtensionSchema.get_schema(
                              max_nesting_depth=max_nesting_depth,
                              nesting_depth=nesting_depth + 1,
                              nesting_list=my_nesting_list,
                              max_recursion_limit=max_recursion_limit,
                              include_extension=include_extension,
                              extension_fields=extension_fields,
                              extension_depth=extension_depth,
                              max_extension_depth=max_extension_depth,
                              include_modifierExtension=include_modifierExtension,
                              use_date_for=use_date_for,
                              parent_path=my_parent_path,
                          )
                      ),
                      True,
                  ),
                  # May be used to represent additional information that is not part of the basic
                  # definition of the element and that modifies the understanding of the element
                  # in which it is contained and/or the understanding of the containing element's
                  # descendants. Usually modifier elements provide negation or qualification. To
                  # make the use of extensions safe and manageable, there is a strict set of
                  # governance applied to the definition and use of extensions. Though any
                  # implementer can define an extension, there is a set of requirements that SHALL
                  # be met as part of the definition of the extension. Applications processing a
                  # resource are required to check for modifier extensions.
                  #
                  # Modifier extensions SHALL NOT change the meaning of any elements on Resource
                  # or DomainResource (including cannot change the meaning of modifierExtension
                  # itself).
                  StructField(
                      "modifierExtension",
                      ArrayType(
                          ExtensionSchema.get_schema(
                              max_nesting_depth=max_nesting_depth,
                              nesting_depth=nesting_depth + 1,
                              nesting_list=my_nesting_list,
                              max_recursion_limit=max_recursion_limit,
                              include_extension=include_extension,
                              extension_fields=extension_fields,
                              extension_depth=extension_depth,
                              max_extension_depth=max_extension_depth,
                              include_modifierExtension=include_modifierExtension,
                              use_date_for=use_date_for,
                              parent_path=my_parent_path,
                          )
                      ),
                      True,
                  ),
                  # The type of relationship that this document has with anther document.
                  StructField("code", StringType(), True),
                  # The target document of this relationship.
                  StructField(
                      "target",
                      ReferenceSchema.get_schema(
                          max_nesting_depth=max_nesting_depth,
                          nesting_depth=nesting_depth + 1,
                          nesting_list=my_nesting_list,
                          max_recursion_limit=max_recursion_limit,
                          include_extension=include_extension,
                          extension_fields=extension_fields,
                          extension_depth=extension_depth + 1,
                          max_extension_depth=max_extension_depth,
                          include_modifierExtension=include_modifierExtension,
                          use_date_for=use_date_for,
                          parent_path=my_parent_path,
                      ),
                      True,
                  ),
              ]
          )
          if not include_extension:
              schema.fields = [
                  c
                  if c.name != "extension"
                  else StructField("extension", StringType(), True)
                  for c in schema.fields
              ]
  
          if not include_modifierExtension:
              schema.fields = [
                  c
                  if c.name != "modifierExtension"
                  else StructField("modifierExtension", StringType(), True)
                  for c in schema.fields
              ]
  
          return schema
  