# frozen_string_literal: true

module API
  module Entities
    class Issue < IssueBasic
      include ::API::Helpers::RelatedResourcesHelpers

      expose(:has_tasks) do |issue, _|
        !issue.tasks?
      end

      expose :task_status, if: -> (issue, _) do
        !issue.tasks?
      end

      expose :_links do
        expose :self do |issue|
          expose_url(api_v4_project_issue_path(id: issue.project_id, issue_iid: issue.iid))
        end

        expose :notes do |issue|
          expose_url(api_v4_projects_issues_notes_path(id: issue.project_id, noteable_id: issue.iid))
        end

        expose :award_emoji do |issue|
          expose_url(api_v4_projects_issues_award_emoji_path(id: issue.project_id, issue_iid: issue.iid))
        end

        expose :project do |issue|
          expose_url(api_v4_projects_path(id: issue.project_id))
        end

        expose :closed_as_duplicate_of do |issue|
          if issue.duplicated? && options[:current_user]&.can?(:read_issue, issue.duplicated_to)
            expose_url(
              api_v4_project_issue_path(id: issue.duplicated_to.project_id, issue_iid: issue.duplicated_to.iid)
            )
          end
        end
      end

      expose :references, with: IssuableReferences do |issue|
        issue
      end

      expose :severity,
             format_with: :upcase,
             documentation: { type: "String", desc: "One of #{::IssuableSeverity.severities.keys.map(&:upcase)}" }

      # Calculating the value of subscribed field triggers Markdown
      # processing. We can't do that for multiple issues / merge
      # requests in a single API request.
      expose :subscribed, if: -> (_, options) { options.fetch(:include_subscribed, true) } do |issue, options|
        issue.subscribed?(options[:current_user], options[:project] || issue.project)
      end

      expose :moved_to_id
      expose :service_desk_reply_to
    end
  end
end

API::Entities::Issue.prepend_mod_with('API::Entities::Issue')