type Query {
  user(id: ID!): [User]
  users: [User]
}

# An ISO-8601 encoded UTC date string.
scalar DateTime

enum LoginType {
  IN
  OUT
}

type Account {
  id: ID!
  resourceType: String! # 'Account'
  name: String!
  description: String
  users: [User]
  IsActive: Boolean!
  createdAt: DateTime!
}

type User {
  id: ID!
  resourceType: String! # 'User'
  firstName: String
  lastName: String
  login: String!
  password: String
  phone: String
  email: String
  IsActive: Boolean!
  avatarUrl: String
  department: String # tohle patri do organizacni struktury
  createdAt: DateTime!

  # Resource references
  lastLogin: LoginLog # max time from LoginLog where type is 'IN'

  # Resource collections
  assignments: [Assignment]
  role: [Role] # M:N tohle patri do opravneni
}

# Base fields for everything
interface Resource {
  id: ID!
  resourceType: String!
  account: Account
  createdAt: DateTime!
}

# Base format for data generated by the user. Such as Requirement, Asset, Risk, etc.
interface Entity {
  version: ID!
  entityType: String!
  name: String!
  description: String

  # Resource references
  account: Account
  author: User!

  # Resource collections
  parents: [Entity]
  assignments: [Assignment] # TODO: Patri owner sem, nebo ma mit samostatnou kolonku?
#  relations: [Relation]
#  comments: [Comment]
#  versions: [Version]
#  activities: [Activity]
}

interface Precaution {
  # Resource references
  parentRisks: [Risk]
  indicators: [Indicator]
}

interface Asset {
  # TODO: Maji activa nejaka specialni pole?
}

type Assignment implements Resource {
  id: ID!
  resourceType: String! # 'Assignment'
  createdAt: DateTime!

  # Resource references
  account: Account
  user: User!
  role: Role!
  entity: Entity!
}

type Role implements Resource {
  id: ID!
  resourceType: String! # 'Role'
  name: String!
  description: String
  createdAt: DateTime!

  # Resource references
  account: Account
}

type LoginLog implements Resource {
  id: ID!
  resourceType: String! # 'LoginLog'
  createdAt: DateTime!

  # Resource references
  account: Account
  user: User!
  type: LoginType!
}