extend type Mutation {
  createTask(input: NewTask!): Task!
  deleteTask(input: DeleteTaskInput!): DeleteTaskPayload!

  updateTaskDescription(input: UpdateTaskDescriptionInput!): Task!
  updateTaskLocation(input: NewTaskLocation!): UpdateTaskLocationPayload!
  updateTaskName(input: UpdateTaskName!): Task!
  setTaskComplete(input: SetTaskComplete!): Task!
  updateTaskDueDate(input: UpdateTaskDueDate!): Task!

  assignTask(input: AssignTaskInput): Task!
  unassignTask(input: UnassignTaskInput): Task!
}

input NewTask {
  taskGroupID: String!
  name: String!
  position: Float!
}

input AssignTaskInput {
  taskID: UUID!
  userID: UUID!
}

input UnassignTaskInput {
  taskID: UUID!
  userID: UUID!
}

input UpdateTaskDescriptionInput {
  taskID: UUID!
  description: String!
}

type UpdateTaskLocationPayload {
  previousTaskGroupID: UUID!
  task: Task!
}

input UpdateTaskDueDate  {
  taskID: UUID!
  dueDate: Time
}

input SetTaskComplete {
  taskID: UUID!
  complete: Boolean!
}

input NewTaskLocation {
  taskID: UUID!
  taskGroupID: UUID!
  position: Float!
}

input DeleteTaskInput {
  taskID: String!
}

type DeleteTaskPayload {
  taskID: String!
}

input UpdateTaskName {
  taskID: String!
  name: String!
}