pub struct ApiIr {
  module_name : String
  title : String
  version : String
  servers : Array[String]
  auth_schemes : Array[AuthSchemeIr]
  models : Array[ModelIr]
  operations : Array[OperationIr]
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct AuthSchemeIr {
  name : String
  kind : String
  location : String?
  key_name : String?
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct EnumMemberIr {
  name : String
  wire : String
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct EnumModelIr {
  name : String
  members : Array[EnumMemberIr]
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct FieldIr {
  name : String
  wire_name : String
  type_ref : TypeRef
  presence : String
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub enum ModelIr {
  EnumModel(EnumModelIr)
  StructModel(StructModelIr)
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct OperationIr {
  operation_id : String
  fn_name : String
  http_method : String
  path : String
  tags : Array[String]
  parameters : Array[ParameterIr]
  request_body : RequestBodyIr?
  body_name : String?
  success_responses : Array[ResponseIr]
  error_responses : Array[ResponseIr]
  response_strategy : ResponseStrategy
  security : Array[String]
  source_pointer : String
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub enum ParamLocation {
  PathLoc
  QueryLoc
  HeaderLoc
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct ParameterIr {
  name : String
  wire_name : String
  location : ParamLocation
  type_ref : TypeRef
  required : Bool
  nullable : Bool
  presence : String
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct RequestBodyIr {
  type_ref : TypeRef?
  required : Bool
  media_type : String?
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct ResponseIr {
  status : Int
  type_ref : TypeRef?
  media_type : String?
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub enum ResponseStrategy {
  SingleResult(TypeRef)
  UnitResult
  ResponseEnum(Array[ResponseVariant])
  NoContent
  UnsupportedMediaType(String)
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct ResponseVariant {
  status : Int
  type_ref : TypeRef
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct StructModelIr {
  name : String
  fields : Array[FieldIr]
  additional_properties : Bool
  additional_properties_field : String?
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

pub struct TypeRef {
  kind : String
  name : String?
  item : TypeRef?
} derive(Eq, 
@moonbitlang/core/debug.Debug
Debug)

fn parse_api(value : Json) -> ApiIr raise