extend schema
  @link(
    url: "https://specs.apollo.dev/federation/v2.3"
    import: ["@key", "@shareable", "@override"]
  )
  @link(url: "https://specs.graphql-hive.com/hive/v1.0", import: ["@meta"])
  @meta(name: "owner", content: "reviews-team")

directive @meta(
  name: String!
  content: String!
) repeatable on SCHEMA | OBJECT | INTERFACE | FIELD_DEFINITION

type Product implements ProductItf @key(fields: "id") {
  id: ID!
  reviewsCount: Int!
  reviewsScore: Float! @shareable @override(from: "products")
  reviews: [Review!]!
}

interface ProductItf {
  id: ID!
  reviewsCount: Int!
  reviewsScore: Float!
  reviews: [Review!]!
}

type Query {
  review(id: ID!): Review
  reviewsByProductId(id: ID!): [Review]
}

type Mutation {
  reviewProduct(productId: ID!, input: ReviewProductInput!): Review
}

input ReviewProductInput {
  body: String!

  """
  Rating on a scale of 0 - 5
  """
  rating: Int! = 3
}

type Review {
  id: ID!
  body: String!
  rating: Int!
}