jbox-web/redmine_git_hosting

# frozen_string_literal: true

module RedmineGitHosting
  module GitoliteParams
    class MailerParams
      include BaseParam

      attr_reader :namespace, :current_params, :current_mailer_params

      def initialize
        ## Namespace where to set params
        @namespace = 'multimailhook'

        ## Get current params
        @current_params        = get_git_config_params @namespace
        @current_mailer_params = get_mailer_params

        # Build hash of installed params
        @installed = {}
      end

      def installed?
        mailer_params.each do |param|
          next if current_mailer_params[param].empty?

          @installed[param] = (current_params[param] == current_mailer_params[param])
        end
        @installed
      end

      def install!
        mailer_params.each do |param|
          next if current_mailer_params[param].empty?

          @installed[param] = set_git_config_param namespace, param, current_mailer_params[param]
        end
        @installed
      end

      private

      def mailer_params
        %w[mailer environment smtpauth smtpserver smtpport smtpuser smtppass]
      end

      def get_mailer_params
        params = {}
        params['environment'] = 'gitolite'
        params['mailer']      = mailer
        params['smtpauth']    = smtpauth_enabled?.to_s
        params['smtpserver']  = ActionMailer::Base.smtp_settings[:address].to_s
        params['smtpport']    = ActionMailer::Base.smtp_settings[:port].to_s
        params['smtpuser']    = ActionMailer::Base.smtp_settings[:user_name] || ''
        params['smtppass']    = ActionMailer::Base.smtp_settings[:password] || ''
        params
      end

      def mailer
        ActionMailer::Base.delivery_method == :smtp ? 'smtp' : 'sendmail'
      end

      def smtpauth_enabled?
        auth = ActionMailer::Base.smtp_settings[:authentication]
        auth.present? && auth != :none
      end
    end
  end
end