# frozen_string_literal: true

module Types
  class MilestoneType < BaseObject
    graphql_name 'Milestone'
    description 'Represents a milestone'

    present_using MilestonePresenter

    authorize :read_milestone

    alias_method :milestone, :object

    field :id, GraphQL::ID_TYPE, null: false,
          description: 'ID of the milestone.'

    field :iid, GraphQL::ID_TYPE, null: false,
          description: "Internal ID of the milestone."

    field :title, GraphQL::STRING_TYPE, null: false,
          description: 'Title of the milestone.'

    field :description, GraphQL::STRING_TYPE, null: true,
          description: 'Description of the milestone.'

    field :state, Types::MilestoneStateEnum, null: false,
          description: 'State of the milestone.'

    field :web_path, GraphQL::STRING_TYPE, null: false, method: :milestone_path,
          description: 'Web path of the milestone.'

    field :due_date, Types::TimeType, null: true,
          description: 'Timestamp of the milestone due date.'

    field :start_date, Types::TimeType, null: true,
          description: 'Timestamp of the milestone start date.'

    field :created_at, Types::TimeType, null: false,
          description: 'Timestamp of milestone creation.'

    field :updated_at, Types::TimeType, null: false,
          description: 'Timestamp of last milestone update.'

    field :project_milestone, GraphQL::BOOLEAN_TYPE, null: false,
          description: 'Indicates if milestone is at project level.',
          method: :project_milestone?

    field :group_milestone, GraphQL::BOOLEAN_TYPE, null: false,
          description: 'Indicates if milestone is at group level.',
          method: :group_milestone?

    field :subgroup_milestone, GraphQL::BOOLEAN_TYPE, null: false,
          description: 'Indicates if milestone is at subgroup level.',
          method: :subgroup_milestone?

    field :stats, Types::MilestoneStatsType, null: true,
          description: 'Milestone statistics.'

    def stats
      return unless Feature.enabled?(:graphql_milestone_stats, milestone.project || milestone.group, default_enabled: true)

      milestone
    end
  end
end

Types::MilestoneType.prepend_if_ee('::EE::Types::MilestoneType')