package iterate

import nativemetadata "github.com/samchon/typia/packages/typia/native/core/schemas/metadata"

func json_schema_alias(props struct {
  blockNever bool
  components *OpenApi_IComponents
  alias      *nativemetadata.MetadataAlias
}) []JsonSchema {
  if props.alias.Type.Value.Size() == 1 && len(props.alias.Type.Value.Objects) == 1 {
    return json_schema_object(struct {
      components *OpenApi_IComponents
      object     *nativemetadata.MetadataObject
    }{
      components: props.components,
      object:     props.alias.Type.Value.Objects[0],
    })
  }

  ref := "#/components/schemas/" + props.alias.Type.Name
  if props.components.Schemas == nil {
    props.components.Schemas = map[string]JsonSchema{}
  }
  if _, ok := props.components.Schemas[props.alias.Type.Name]; ok == false {
    props.components.emplaceSchemaKey(props.alias.Type.Name)
    props.components.Schemas[props.alias.Type.Name] = JsonSchema{}

    attribute := JsonSchema{}
    if json_schema_has_tag(props.alias.Type.JsDocTags, "deprecated") {
      attribute["deprecated"] = true
    }
    if title := json_schema_title(struct {
      description *string
      jsDocTags   []nativemetadata.IJsDocTagInfo
    }{
      description: props.alias.Type.Description,
      jsDocTags:   props.alias.Type.JsDocTags,
    }); title != nil {
      attribute["title"] = *title
    }
    if description := json_schema_description(struct {
      description *string
      jsDocTags   []nativemetadata.IJsDocTagInfo
    }{
      description: props.alias.Type.Description,
      jsDocTags:   props.alias.Type.JsDocTags,
    }); description != nil {
      attribute["description"] = *description
    }
    schema := json_schema_station(json_schema_station_props{
      blockNever: props.blockNever,
      components: props.components,
      attribute:  attribute,
      metadata:   props.alias.Type.Value,
    })
    if schema != nil {
      json_schema_jsDocTags(schema, props.alias.Type.JsDocTags)
      json_schema_assign(props.components.Schemas[props.alias.Type.Name], schema)
    }
  }
  return []JsonSchema{{"$ref": ref}}
}