# frozen_string_literal: true

class IssuableSidebarBasicEntity < Grape::Entity
  include RequestAwareEntity

  expose :id
  expose :iid
  expose :type do |issuable|
    issuable.to_ability_name
  end
  expose :author_id
  expose :project_id do |issuable|
    issuable.project.id
  end
  expose :discussion_locked
  expose :reference do |issuable|
    issuable.to_reference(issuable.project, full: true)
  end

  expose :milestone, using: ::API::Entities::Milestone
  expose :labels, using: LabelEntity

  expose :current_user, if: lambda { |_issuable| current_user } do
    expose :current_user, merge: true, using: ::API::Entities::UserBasic

    expose :todo, using: IssuableSidebarTodoEntity do |issuable|
      current_user.pending_todo_for(issuable)
    end

    expose :can_edit do |issuable|
      can?(current_user, :"admin_#{issuable.to_ability_name}", issuable.project)
    end

    expose :can_move do |issuable|
      issuable.can_move?(current_user)
    end

    expose :can_admin_label do |issuable|
      can?(current_user, :admin_label, issuable.project)
    end
  end

  expose :issuable_json_path do |issuable|
    if issuable.is_a?(MergeRequest)
      project_merge_request_path(issuable.project, issuable.iid, :json)
    else
      project_issue_path(issuable.project, issuable.iid, :json)
    end
  end

  expose :namespace_path do |issuable|
    issuable.project.namespace.full_path
  end

  expose :project_path do |issuable|
    issuable.project.path
  end

  expose :project_full_path do |issuable|
    issuable.project.full_path
  end

  expose :project_issuables_path do |issuable|
    project = issuable.project
    namespace = project.namespace

    if issuable.is_a?(MergeRequest)
      namespace_project_merge_requests_path(namespace, project)
    else
      namespace_project_issues_path(namespace, project)
    end
  end

  expose :create_todo_path do |issuable|
    project_todos_path(issuable.project)
  end

  expose :project_milestones_path do |issuable|
    project_milestones_path(issuable.project, :json)
  end

  expose :project_labels_path do |issuable|
    project_labels_path(issuable.project, :json, include_ancestor_groups: true)
  end

  expose :toggle_subscription_path do |issuable|
    toggle_subscription_path(issuable)
  end

  expose :move_issue_path do |issuable|
    move_namespace_project_issue_path(
      namespace_id: issuable.project.namespace.to_param,
      project_id: issuable.project,
      id: issuable
    )
  end

  expose :projects_autocomplete_path do |issuable|
    autocomplete_projects_path(project_id: issuable.project.id)
  end

  expose :project_emails_disabled do |issuable|
    issuable.project.emails_disabled?
  end

  expose :create_note_email do |issuable|
    issuable.creatable_note_email_address(current_user)
  end

  expose :supports_time_tracking?, as: :supports_time_tracking
  expose :supports_milestone?, as: :supports_milestone
  expose :supports_severity?, as: :supports_severity

  private

  def current_user
    request.current_user
  end
end

IssuableSidebarBasicEntity.prepend_if_ee('EE::IssuableSidebarBasicEntity')
