# The Query type represents the read entry points into the API.
type Query {
  # Find character by either an ID or a nick.
  character(id: String, nick: String): Character

  # Find characters
  characters(filter: CharactersFilter): [Character!]!
  

  # Find channel by name
  channel(name: String!): Channel

  # Find channels
  channels(filter: ChannelsFilter): [Channel!]!  
  

  # Find log by ID
  log(id: String!): Log

  # Find logs
  logs(filter: LogsFilter): [LogHeader!]!


  # Find post by ID.
  post(id: String!): Post

  # Find posts by IDs. It's meant to allow other parts of the UI to link to a cluster of posts, e.g. for a room description for the
  # Mapp should it ever become a thing. This does not have a filter, since it's meant to be queried in the logs' response's selection set.
  posts(ids: [String!]!): [Post!]!


  # Find file by ID
  file(id: String!): File

  # Find files
  files(filter: FilesFilter): [File!]!


  # Find story by ID
  story(id: String!): Story

  # Find stories
  stories(filter: StoriesFilter): [Story!]!


  # Find story chapter by ID
  chapter(id: String!): Chapter


  # Find all distinct tags used in stories
  tags: [Tag!]!


  # Find current session
  session: Session!
}

# The Mutation type represents write entry points into the API.
type Mutation {
  # Add a new character
  addCharacter(input: CharacterAddInput!): Character!

  # Add nick to character
  addCharacterNick(input: CharacterNickInput!): Character!
  
  # Remove nick from character
  removeCharacterNick(input: CharacterNickInput!): Character!

  # Edit character
  editCharacter(input: CharacterEditInput!): Character!

  # Remove a character
  removeCharacter(id: String!): Character!


  # Add a channel
  addChannel(input: ChannelAddInput!): Channel!

  # Edit a channel
  editChannel(input: ChannelEditInput!): Channel!

  # Remove a channel
  removeChannel(name: String!): Channel!


  # Add a new log
  addLog(input: LogAddInput!): Log!

  # Edit a log
  editLog(input: LogEditInput!): Log!

  # Remove a log
  removeLog(id: String!): Log!


  # Add a post
  addPost(input: AddPostInput!): Post!

  # Edit a post
  editPost(input: EditPostInput!): Post!

  # Move a post
  movePost(input: MovePostInput!): Post!

  # Remove a post
  removePost(id: String!): Post!


  # Edit a file
  editFile(input: EditFileInput!): File!

  # Remove a file
  removeFile(id: String!): File!


  # Add a story
  addStory(input: StoryAddInput!): Story!
  
  # Add a story tag
  addStoryTag(input: StoryTagAddInput!): Story!
  
  # Remove a story tag
  removeStoryTag(input: StoryTagRemoveInput!): Story!
  
  # Edit a story
  editStory(input: StoryEditInput!): Story!
  
  # Remove a story
  removeStory(id: String!): Story!


  # Add a chapter to a story
  addChapter(input: ChapterAddInput!): Chapter!

  # Edit a chapter
  editChapter(input: ChapterEditInput!): Chapter!

  # Remove a chapter
  removeChapter(id: String!): Chapter!


  # Log in
  login(username: String!, password: String!): Session!
  
  # Log out
  logout(): Session!
}

schema { 
  query: Query
  mutation: Mutation
}