# frozen_string_literal: true

require 'eac_ruby_utils/core_ext'
require 'avm/entries/jobs/base'
require 'avm/eac_ubuntu_base0/apache'
require 'avm/eac_webapp_base0/instances/apache_base'
require 'eac_templates/core_ext'

module Avm
  module EacWebappBase0
    module Instances
      class ApacheHost < ::Avm::EacWebappBase0::Instances::ApacheBase
        APACHE_DIRECTORY_EXTRA_CONFIG_KEY = 'install.apache_directory_extra_config'
        JOBS = %w[write_available_no_ssl_site enable_no_ssl_site remove_ssl_site reload_apache
                  run_certbot enable_ssl_site reload_apache].freeze
        include ::Avm::Entries::Jobs::Base

        def directory_extra_config
          instance.entry(APACHE_DIRECTORY_EXTRA_CONFIG_KEY).optional_value
            .if_present { |v| "  #{v}\n" }
        end

        def no_ssl_site_content
          ::Avm::EacWebappBase0::Instances::ApacheHost
            .template.child('no_ssl.conf')
            .apply(variables_source)
        end

        def ssl?
          options[:certbot]
        end

        private

        def enable_no_ssl_site
          infom 'Enabling no SSL site...'
          no_ssl_site.enable
        end

        def enable_ssl_site
          return unless ssl?

          infom 'Enabling SSL site...'
          ssl_site.enable
        end

        def no_ssl_site_uncached
          apache.site(instance.id)
        end

        def remove_ssl_site
          infom 'Removing SSL site...'
          ssl_site.remove
        end

        def run_certbot
          return unless ssl?

          infom 'Running Certbot...'
          instance.host_env.command(
            'sudo', 'certbot', '--apache', '--domain', instance.read_entry('web.hostname'),
            '--redirect', '--non-interactive', '--agree-tos',
            '--email', instance.install_email
          ).system!
        end

        def ssl_site_uncached
          apache.site("#{no_ssl_site.name}-le-ssl")
        end

        def write_available_no_ssl_site
          infom 'Writing no SSL site conf...'
          no_ssl_site.write(no_ssl_site_content)
        end
      end
    end
  end
end