openSUSE/open-build-service

module Webui
  module Kiwi
    class ImagesController < WebuiController
      before_action :set_image, except: [:import_from_package]
      before_action :authorize_update, except: [:import_from_package]
      before_action :check_ajax, only: :build_result
      before_action :require_login, only: :import_from_package

      def import_from_package
        package = Package.find(params[:package_id])

        kiwi_file = package.kiwi_image_file

        unless kiwi_file
          redirect_back_or_to root_path, error: 'There is no KIWI file'
          return
        end

        package.kiwi_image.destroy if package.kiwi_image && package.kiwi_image_outdated?

        if package.kiwi_image.blank? || package.kiwi_image.destroyed?
          package.kiwi_image = ::Kiwi::Image.build_from_xml(package.source_file(kiwi_file), package.kiwi_file_md5)
          unless package.save
            errors = package.kiwi_image.nested_error_messages.merge(title: "Kiwi File '#{kiwi_file}' has errors:")

            redirect_to project_package_file_path(project_name: package.project, package_name: package, filename: kiwi_file), error: errors
            return
          end
        end

        redirect_to kiwi_image_path(package.kiwi_image)
      end

      def show
        @package = @image.package
        @project = @package.project
        @image.build_description if @image.description.nil?
        @image.build_preference(type_image: 'docker') if @image.preferences.empty?
        @description = @image.description.specification
        @version = @image.preferences.first.version
        @author = @image.description.author
        @contact = @image.description.contact
        @repositories_count = @image.repositories.count
        @packages_count = @image.kiwi_packages.count

        @is_edit_details_action = false
        @is_edit_software_action = false

        respond_to do |format|
          format.html
          format.json { render json: { isOutdated: @image.outdated? } }
        end
      end

      def edit
        @image.build_description if @image.description.nil?
        @image.build_preference(type_image: 'docker') if @image.preferences.empty?
        @description = @image.description.specification
        @version = @image.preferences.first.version
        @package_groups = @image.default_package_group
        @author = @image.description.author
        @contact = @image.description.contact

        @is_edit_details_action = params[:section] == 'details' || params[:section].nil?
        @is_edit_software_action = params[:section] == 'software'
      end

      def update
        ::Kiwi::Image.transaction do
          cleanup_non_project_repositories!

          @image.update!(image_params) unless params[:kiwi_image].empty?
          @image.write_to_backend
        end
        redirect_to action: :edit
      rescue ActiveRecord::RecordInvalid, Timeout::Error
        @package_groups = @image.package_groups.find(&:kiwi_type_image?)
        flash.now[:error] = @image.nested_error_messages.merge(title: 'Cannot update KIWI Image:')
        render action: :edit
      end

      def autocomplete_binaries
        binaries = ::Kiwi::Image.find_binaries_by_name(params[:term], @image.package.project.name,
                                                       params[:repositories], use_project_repositories: params[:useProjectRepositories])
        render json: binaries.keys.map { |package_name| { id: package_name, label: package_name, value: package_name } }
      end

      def build_result
        if @image.package.project.repositories.any?
          @build_results = @image.build_results
          render partial: 'build_status'
        else
          @project = @image.package.project
          render partial: '/webui/package/no_repositories'
        end
      end

      private

      def image_params
        preferences_attributes = %i[
          id
          type_image
          type_containerconfig_name
          type_containerconfig_tag
          version
        ]

        description_attributes = %i[
          id
          author
          contact
          description_type
          specification
        ]

        repositories_attributes = %i[
          id
          _destroy
          priority
          repo_type
          source_path
          alias
          username
          password
          prefer_license
          imageinclude
          replaceable
          order
        ]

        package_groups_attributes = [
          :id,
          :_destroy,
          { packages_attributes: %i[id name arch replaces bootdelete bootinclude _destroy] }
        ]

        profiles_attributes = %i[
          id
          selected
        ]

        params.require(:kiwi_image).permit(
          :use_project_repositories,
          :name,
          :schema_version,
          :displayname,
          description_attributes: description_attributes,
          repositories_attributes: repositories_attributes,
          package_groups_attributes: package_groups_attributes,
          preferences_attributes: preferences_attributes,
          profiles_attributes: profiles_attributes
        )
      end

      def set_image
        @image = ::Kiwi::Image.includes(package_groups: :packages).find(params[:id])
      rescue ActiveRecord::RecordNotFound
        flash[:error] = "KIWI image '#{params[:id]}' does not exist"
        redirect_back_or_to root_path
      end

      def authorize_update
        authorize @image, :update?
      end

      def cleanup_non_project_repositories!
        return unless params[:kiwi_image][:use_project_repositories] == '1'

        @image.repositories.delete_all
        params[:kiwi_image].delete(:repositories_attributes)
      end
    end
  end
end