# Establishes the ordering of the content by their created_at time stamp.
enum SORT_ORDER {
  # newest to oldest order.
  REVERSE_CHRONOLOGICAL

  # oldest to newer order.
  CHRONOLOGICAL
}

# Date represented as an ISO8601 string.
scalar Date

input CommentsQuery {
  # current status of a comment.
  statuses: [COMMENT_STATUS]

  # asset that a comment is on.
  asset_id: ID

  # the parent of the comment that we want to retrieve.
  parent_id: ID

  # comments returned will only be ones which have at least one action of this
  # type.
  action_type: ACTION_TYPE

  # limit the number of results to be returned.
  limit: Int = 10

  # filter by a specific tag name.
  tag: [String]

  # skip results from the last created_at timestamp.
  cursor: Date

  # sort the results by created_at.
  sort: SORT_ORDER = REVERSE_CHRONOLOGICAL
}

enum USER_ROLES {
  # an administrator of the site
  ADMIN

  # a moderator of the site
  MODERATOR
}

# Any person who can author comments, create actions, and view comments on a
# stream.
type User {
  id: ID!

  # display name of a user.
  displayName: String!

  # actions against a specific user.
  actions: [ActionSummary]

  # the current roles of the user.
  roles: [USER_ROLES]

  # determines whether the user can edit their username
  canEditName: Boolean

  # returns all comments based on a query.
  comments(query: CommentsQuery): [Comment]
}

type Tag {
  # the actual tag for the comment.
  name: String!

  # the user that assigned the tag. If NULL then the system automatically tagged it.
  assigned_by: String

  # the time when the tag was assigned.
  created_at: Date!
}

type Comment {
  id: ID!

  # the actual comment data.
  body: String!

  # the tags on the comment
  tags: [Tag]

  # the user who authored the comment.
  user: User

  # the replies that were made to the comment.
  replies(sort: SORT_ORDER = CHRONOLOGICAL, limit: Int = 3): [Comment]

  # the count of replies on a comment
  replyCount: Int

  # the actions made against a comment.
  actions: [ActionSummary]

  # the asset that a comment was made on.
  asset: Asset

  # the current status of a comment.
  status: COMMENT_STATUS

  # the time when the comment was created
  created_at: Date!
}

enum ITEM_TYPE {
  ASSETS
  COMMENTS
  USERS
}

enum ACTION_TYPE {
  LIKE
  FLAG
}

type Action {
  id: ID!
  action_type: ACTION_TYPE!

  item_id: ID!
  item_type: ITEM_TYPE!

  user: User!
  updated_at: Date
  created_at: Date
}

type ActionSummary {
  action_type: ACTION_TYPE!
  item_type: ITEM_TYPE!
  count: Int
  current_user: Action
}

enum MODERATION_MODE {
  PRE
  POST
}

type Settings {
  moderation: MODERATION_MODE!
  infoBoxEnable: Boolean
  infoBoxContent: String
  closeTimeout: Int
  closedMessage: String
  charCountEnable: Boolean
  charCount: Int
  requireEmailConfirmation: Boolean
}

type Asset {

  # The current ID of the asset.
  id: ID!

  # The scraped title of the asset.
  title: String

  # The URL that the asset is located on.
  url: String

  # The top level comments that are attached to the asset.
  comments(sort: SORT_ORDER = REVERSE_CHRONOLOGICAL, limit: Int = 10): [Comment]

  # The count of top level comments on the asset.
  commentCount: Int

  # The settings (rectified with the global settings) that should be applied to
  # this asset.
  settings: Settings!

  # The date that the asset was closed at.
  closedAt: Date

  # The date that the asset was created.
  created_at: Date
}

enum COMMENT_STATUS {
  ACCEPTED
  REJECTED
  PREMOD
}

type RootQuery {

  # retrieves site wide settings and defaults.
  settings: Settings

  # retrieves all assets.
  assets: [Asset]

  # retrieves a specific asset.
  asset(id: ID, url: String): Asset

  # retrieves comments based on the input query.
  comments(query: CommentsQuery!): [Comment]

  # retrieves the current logged in user.
  me: User
}

input CreateActionInput {
  # the type of action.
  action_type: ACTION_TYPE!

  # the type of the item.
  item_type: ITEM_TYPE!

  # the id of the item that is related to the action.
  item_id: ID!
}

type RootMutation {
  # creates a comment on the asset.
  createComment(asset_id: ID!, parent_id: ID, body: String!): Comment

  # creates an action based on an input.
  createAction(action: CreateActionInput!): Action

  # delete an action based on the action id.
  deleteAction(id: ID!): Boolean

}

schema {
  query: RootQuery
  mutation: RootMutation
}