use bencher::{benchmark_group, benchmark_main, Bencher};
use juniper::{
    execute_sync, graphql_vars,
    tests::fixtures::starwars::schema::{Database, Query},
    DefaultScalarValue, EmptyMutation, EmptySubscription, RootNode,
};

fn query_type_name(b: &mut Bencher) {
    let database = Database::new();
    let schema: RootNode<
        Query,
        EmptyMutation<Database>,
        EmptySubscription<Database>,
        DefaultScalarValue,
    > = RootNode::new(
        Query,
        EmptyMutation::<Database>::new(),
        EmptySubscription::<Database>::new(),
    );

    let doc = r#"
        query IntrospectionQueryTypeQuery {
          __schema {
            queryType {
              name
            }
          }
        }"#;

    b.iter(|| execute_sync(doc, None, &schema, &graphql_vars! {}, &database));
}

fn introspection_query(b: &mut Bencher) {
    let database = Database::new();
    let schema: RootNode<
        Query,
        EmptyMutation<Database>,
        EmptySubscription<Database>,
        DefaultScalarValue,
    > = RootNode::new(
        Query,
        EmptyMutation::<Database>::new(),
        EmptySubscription::<Database>::new(),
    );

    let doc = r#"
  query IntrospectionQuery {
    __schema {
      queryType { name }
      mutationType { name }
      subscriptionType { name }
      types {
        ...FullType
      }
      directives {
        name
        description
        locations
        args {
          ...InputValue
        }
      }
    }
  }

  fragment FullType on __Type {
    kind
    name
    description
    fields(includeDeprecated: true) {
      name
      description
      args {
        ...InputValue
      }
      type {
        ...TypeRef
      }
      isDeprecated
      deprecationReason
    }
    inputFields {
      ...InputValue
    }
    interfaces {
      ...TypeRef
    }
    enumValues(includeDeprecated: true) {
      name
      description
      isDeprecated
      deprecationReason
    }
    possibleTypes {
      ...TypeRef
    }
  }

  fragment InputValue on __InputValue {
    name
    description
    type { ...TypeRef }
    defaultValue
  }

  fragment TypeRef on __Type {
    kind
    name
    ofType {
      kind
      name
      ofType {
        kind
        name
        ofType {
          kind
          name
          ofType {
            kind
            name
            ofType {
              kind
              name
              ofType {
                kind
                name
                ofType {
                  kind
                  name
                }
              }
            }
          }
        }
      }
    }
  }
"#;

    b.iter(|| execute_sync(doc, None, &schema, &graphql_vars! {}, &database));
}

benchmark_group!(queries, query_type_name, introspection_query);
benchmark_main!(queries);