module Slather
  module CoverageService
    module Hardcover

      def coverage_file_class
        Slather::CoverallsCoverageFile
      end
      private :coverage_file_class

      def jenkins_job_id
        "#{ENV['JOB_NAME']}/#{ENV['BUILD_NUMBER']}"
      end
      private :jenkins_job_id

      def hardcover_coverage_data
        if ci_service == :jenkins_ci
          if jenkins_job_id
            {
              :service_job_id => jenkins_job_id,
              :service_name => "jenkins-ci",
              :repo_token => Project.yml["hardcover_repo_token"],
              :source_files => coverage_files.map(&:as_json)
            }.to_json
          else
            raise StandardError, "Environment variables `BUILD_NUMBER` and `JOB_NAME` are not set. Is this running on a Jenkins build?"
          end
        else
          raise StandardError, "No support for ci named #{ci_service}"
        end
      end
      private :hardcover_coverage_data

      def post
        f = File.open('hardcover_json_file', 'w+')
        begin
          f.write(hardcover_coverage_data)
          f.close
          `curl --form json_file=@#{f.path} #{hardcover_api_jobs_path}`
        rescue StandardError => e
          FileUtils.rm(f)
          raise e
        end
        FileUtils.rm(f)
      end

      def hardcover_api_jobs_path
        "#{hardcover_base_url}/v1/jobs"
      end
      private :hardcover_api_jobs_path

      def hardcover_base_url
        url = Project.yml["hardcover_base_url"]
        unless url
          raise "No `hardcover_base_url` configured. Please add it to your `.slather.yml`"
        end
        url
      end
      private :hardcover_base_url
    end
  end
end