# Elastic Path GraphQL Schema
# Source: https://github.com/elasticpath/elasticpath-graphql-server/tree/main/src/types
# This schema is composed from the open-source elasticpath-graphql-server repository.
# The GraphQL server acts as a gateway over the Elastic Path Commerce Cloud REST APIs.

# ─── General / Shared ────────────────────────────────────────────────────────

type TimeStamps {
  created_at: String
  updated_at: String
}

type DataObj {
  data: DataVal
}

type DataArr {
  data: [DataVal]
}

type DataVal {
  type: String
  id: ID
}

type Links {
  current: String
  first: String
  last: String
  prev: String
  next: String
  self: String
}

type Meta {
  page: Page
  results: MetaResults
}

type Page {
  limit: Int
  offset: Int
  current: Int
  total: Int
}

type MetaResults {
  total: Int
}

input ListInput {
  page_offset: Int
  page_limit: Int
  sort: String
  filter: String
}

# ─── Authentication ───────────────────────────────────────────────────────────

type ImplicitToken {
  expires_in: Int!
  expires: Int!
  access_token: String!
  token_type: String!
  identifier: String!
}

type TokenPayload {
  type: String!
  id: ID!
  customer_id: String!
  token: String!
  expires: Int!
}

# ─── Account Tokens ───────────────────────────────────────────────────────────

enum AccountTokenType {
  account_management_authentication_token
}

enum AuthenticationMechanism {
  oidc
  account_management_authentication_token
}

type AccountToken {
  account_name: String!
  account_id: String!
  token: String!
  type: AccountTokenType!
  expires: String!
}

input AccountTokenInput {
  authentication_mechanism: AuthenticationMechanism!
  oauth_authorization_code: String
  oauth_redirect_uri: String
  oauth_code_verifier: String
}

type AccountAuthenticationSetting {
  id: String
  type: String
}

# ─── Customer ────────────────────────────────────────────────────────────────

enum AuthGrantType {
  client_credentials
  implicit
  refresh_token
}

type AuthenticatePayload {
  expires: Int!
  identifier: String!
  expires_in: Int!
  access_token: String!
  token_type: String!
}

type Customer {
  id: ID!
  type: String
  name: String
  email: String
}

type CustomerAddress {
  id: ID!
  type: String!
  first_name: String!
  last_name: String!
  name: String
  phone_number: String
  instructions: String
  company_name: String
  line_1: String
  line_2: String
  city: String
  county: String
  postcode: String
  country: String
}

input CustomerInput {
  id: ID
  name: String
  email: String
  password: String
}

input CustomerAddressInput {
  id: ID
  type: String!
  first_name: String!
  last_name: String!
  name: String
  phone_number: String
  instructions: String
  company_name: String
  line_1: String!
  line_2: String
  city: String
  county: String!
  postcode: String!
  country: String!
}

# ─── Cart ─────────────────────────────────────────────────────────────────────

type Amount {
  amount: Int
  currency: String
  formatted: String
}

type Value {
  amount: Int
  currency: String
  includes_tax: Boolean
}

type CartItem {
  id: ID!
  type: String!
  name: String!
  description: String
  quantity: Int!
  sku: String!
  value: Value!
  unit_price: Value!
}

input CustomItemInput {
  name: String!
  sku: String
  description: String
  quantity: Int!
  price: CustomPrice!
}

input CustomPrice {
  amount: Int!
  includes_tax: Boolean
}

type Cart {
  id: ID!
  name: String
  description: String
  priceWithTax: Amount
  priceWithoutTax: Amount
  tax: Amount
  items: [CartItem]
}

input CustomerInputForCheckout {
  name: String
  email: String
  id: ID
}

input ContactInputForCheckout {
  name: String!
  email: String!
}

input BillingAddressInput {
  first_name: String!
  last_name: String!
  company_name: String
  line_1: String!
  line_2: String
  city: String
  postcode: String!
  county: String!
  country: String
}

input ShippingAddressInput {
  first_name: String!
  last_name: String!
  phone_number: String
  company_name: String
  line_1: String!
  line_2: String
  city: String
  postcode: String!
  county: String!
  country: String
  instructions: String
}

type CheckoutCartOrderResult {
  id: ID!
  items: [OrderItem]
  status: String!
  payment: String!
  shipping: String!
}

type OrderItem {
  id: ID!
  name: String!
  product_id: ID!
  quantity: Int!
}

type Checkout {
  id: ID!
}

# ─── Orders ───────────────────────────────────────────────────────────────────

type Orders {
  data: [Order]
  meta: Meta
  links: Links
}

type Order {
  id: ID!
  type: String
  status: String
  payment: String
  shipping: String
  customer: OrderCustomer
  shipping_address: ShippingAddress
  billing_address: BillingAddress
  meta: OrderMeta
  relationships: OrderRelationships
}

type OrderCustomer {
  name: String
  email: String
}

type OrderRelationships {
  customer: DataObj
  items: DataArr
}

type ItemsData {
  data: OrderItems
}

type OrderItems {
  type: String
  id: ID
  items: [CartItem]
}

type DisplayPrice {
  without_tax: WithoutTax
  with_tax: WithTax
}

type WithTax {
  amount: String
  currency: String
  formatted: String
}

type WithoutTax {
  amount: String
  currency: String
  formatted: String
}

type OrderMeta {
  display_price: DisplayPrice
  timestamps: TimeStamps
}

type ShippingAddress {
  first_name: String
  last_name: String
  phone_number: String
  company_name: String
  line_1: String
  line_2: String
  city: String
  postcode: String
  county: String
  country: String
  instructions: String
}

type BillingAddress {
  first_name: String
  last_name: String
  company_name: String
  line_1: String
  line_2: String
  city: String
  postcode: String
  county: String
  country: String
}

# ─── PCM (Product Content Management) ────────────────────────────────────────

type PCMProducts {
  data: [PCMProduct]
  meta: Meta
  links: Links
}

type PCMProductAttributes {
  name: String!
  commodity_type: String!
  sku: String!
  slug: String
  description: String
  mpn: String
  status: String
  upc_ean: String
}

type PCMProduct {
  id: ID!
  type: String!
  attributes: PCMProductAttributes!
}

type NodeAttributes {
  name: String!
  slug: String
  description: String
}

type Node {
  id: ID!
  type: String!
  attributes: NodeAttributes!
  children: [Node]
  products: [PCMProduct]
}

type HierarchyAttributes {
  name: String!
  slug: String
  description: String
}

type Hierarchy {
  id: ID!
  type: String!
  attributes: HierarchyAttributes!
}

# ─── Legacy Catalog (deprecated) ─────────────────────────────────────────────

enum ActiveStatus {
  draft
  live
}

type Product {
  id: ID!
  name: String!
  slug: String!
  description: String!
  status: ActiveStatus!
  price: [ProductPrice]
  brands: [Brand]
  main_image: MainImage
}

type ProductPrice {
  amount: Int!
  currency: String
  includes_tax: Boolean!
}

type MainImage {
  file_name: String
  href: String
}

type Brand {
  id: ID!
  type: String!
  name: String!
  slug: String!
  description: String
  status: ActiveStatus!
  products: [Product]
}

type Collection {
  id: ID!
  type: String!
  status: ActiveStatus
  name: String
  slug: String
  description: String
}

type Category {
  id: ID!
  type: String!
  status: ActiveStatus
  name: String
  slug: String
  description: String
}

# ─── Query Root ───────────────────────────────────────────────────────────────

type Query {
  accountAuthenticationSetting: AccountAuthenticationSetting
  pcmProducts(listInput: ListInput = {}): PCMProducts
  pcmProduct(id: ID!): PCMProduct
  hierarchies: [Hierarchy]
  hierarchy(id: ID!): Hierarchy
  nodes: [Node]
  node(id: ID!): Node
  cart(id: ID!): Cart
  order(id: ID!): Order
  orders(listInput: ListInput = {}): Orders
  customer(id: ID!): Customer
  customerAddresses(customerId: String!): [CustomerAddress]
  customerAddress(customerId: String!, addressId: String!): CustomerAddress
  products: [Product] @deprecated(reason: "Use pcmProducts instead")
  product(id: ID!): Product @deprecated(reason: "Use pcmProduct instead")
  brands: [Brand] @deprecated(reason: "Use hierarchies and nodes instead")
  brand(id: ID!): Brand @deprecated(reason: "Use hierarchies and nodes instead")
  collections: [Collection] @deprecated(reason: "Use hierarchies and nodes instead")
  collection(id: ID!): Collection @deprecated(reason: "Use hierarchies and nodes instead")
  categories: [Category] @deprecated(reason: "Use hierarchies and nodes instead")
  category(id: ID!): Category @deprecated(reason: "Use hierarchies and nodes instead")
}

# ─── Mutation Root ────────────────────────────────────────────────────────────

type Mutation {
  authenticate(client_id: String!): ImplicitToken
  authenticateAsCustomerViaPassword(email: String!, password: String!): TokenPayload
  generateAccountTokens(accountTokenInput: AccountTokenInput!): [AccountToken]
  addToCart(cartId: ID!, productId: ID!, quantity: Int!): [CartItem]
  updateProductQtyInCart(cartId: ID!, productId: ID!, quantity: Int!): CartItem
  addPromotion(cartId: ID!, promotionCode: String!): [CartItem]
  addCustomItemToCart(cartId: ID!, customItem: CustomItemInput!): [CartItem]
  checkoutCart(
    cartId: ID!
    customer: CustomerInputForCheckout!
    billing: BillingAddressInput!
    shipping: ShippingAddressInput
  ): CheckoutCartOrderResult
  checkoutCartForAccount(
    cartId: ID!
    contact: ContactInputForCheckout!
    billing: BillingAddressInput!
    shipping: ShippingAddressInput
  ): CheckoutCartOrderResult
  payForOrder(orderId: ID!, gateway: String!, method: String!, payment: String, options: String): Order!
  addCustomer(customerInput: CustomerInput): Customer
  deleteCustomer(customerId: ID!): Boolean
  addCustomerAddress(customerId: ID!, address: CustomerAddressInput): CustomerAddress
  updateCustomerAddress(customerId: ID!, addressId: ID!, address: CustomerAddressInput): CustomerAddress
  deleteCustomerAddress(customerId: ID!, addressId: ID!): Boolean
}