# frozen_string_literal: true

module Resolvers
  class NamespaceProjectsResolver < BaseResolver
    argument :include_subgroups, GraphQL::Types::Boolean,
      required: false,
      default_value: false,
      description: 'Include also subgroup projects.'

    argument :include_sibling_projects, GraphQL::Types::Boolean,
      required: false,
      default_value: false,
      description: 'Include also projects from parent group.',
      experiment: { milestone: '17.2' }

    argument :include_archived, GraphQL::Types::Boolean,
      required: false,
      default_value: true,
      description: 'Include also archived projects.'

    argument :not_aimed_for_deletion, GraphQL::Types::Boolean,
      required: false,
      default_value: false,
      description: 'Include projects that are not aimed for deletion.'

    argument :search, GraphQL::Types::String,
      required: false,
      default_value: nil,
      description: 'Search project with most similar names or paths.'

    argument :sort, Types::Projects::NamespaceProjectSortEnum,
      required: false,
      default_value: nil,
      description: 'Sort projects by the criteria.'

    argument :ids, [GraphQL::Types::ID],
      required: false,
      default_value: nil,
      description: 'Filter projects by IDs.'

    argument :with_issues_enabled, GraphQL::Types::Boolean,
      required: false,
      description: "Return only projects with issues enabled."

    argument :with_merge_requests_enabled, GraphQL::Types::Boolean,
      required: false,
      description: "Return only projects with merge requests enabled."

    argument :with_namespace_domain_pages, GraphQL::Types::Boolean,
      required: false,
      description: "Return only projects that use the namespace domain for pages projects."

    argument :archived_only, GraphQL::Types::Boolean,
      required: false,
      description: "Return only archived projects."

    type Types::ProjectType, null: true

    def resolve(args)
      # The namespace could have been loaded in batch by `BatchLoader`.
      # At this point we need the `id` or the `full_path` of the namespace
      # to query for projects, so make sure it's loaded and not `nil` before continuing.

      ::Namespaces::ProjectsFinder.new(
        namespace: namespace,
        current_user: current_user,
        params: finder_params(args)
      ).execute
    end

    def self.resolver_complexity(args, child_complexity:)
      complexity = super
      complexity + 10
    end

    private

    def namespace
      strong_memoize(:namespace) do
        object.respond_to?(:sync) ? object.sync : object
      end
    end

    def finder_params(args)
      {
        include_subgroups: args[:include_subgroups],
        include_sibling_projects: args[:include_sibling_projects],
        include_archived: args[:include_archived],
        not_aimed_for_deletion: args[:not_aimed_for_deletion],
        sort: args[:sort],
        search: args[:search],
        ids: parse_gids(args[:ids]),
        with_issues_enabled: args[:with_issues_enabled],
        with_merge_requests_enabled: args[:with_merge_requests_enabled],
        with_namespace_domain_pages: args[:with_namespace_domain_pages],
        archived_only: args[:archived_only]
      }
    end

    def parse_gids(gids)
      gids&.map { |gid| GitlabSchema.parse_gid(gid, expected_type: ::Project).model_id }
    end
  end
end

Resolvers::NamespaceProjectsResolver.prepend_mod_with('Resolvers::NamespaceProjectsResolver')
