# frozen_string_literal: true

module ForemanLeapp
  class Engine < ::Rails::Engine
    engine_name 'foreman_leapp'

    config.autoload_paths += Dir["#{config.root}/app/controllers/concerns"]
    config.autoload_paths += Dir["#{config.root}/app/controllers/api/v2/concerns"]
    config.autoload_paths += Dir["#{config.root}/app/helpers/concerns"]
    config.autoload_paths += Dir["#{config.root}/app/models/concerns"]
    config.autoload_paths += Dir["#{config.root}/app/overrides"]
    config.autoload_paths += Dir["#{config.root}/app/lib/helpers"]
    config.autoload_paths += Dir["#{config.root}/test/"]

    # Add any db migrations
    initializer 'foreman_leapp.load_app_instance_data' do |app|
      ForemanLeapp::Engine.paths['db/migrate'].existent.each do |path|
        app.config.paths['db/migrate'] << path
      end
    end

    initializer 'foreman_leapp.register_plugin', before: :finisher_hook do |_app|
      Foreman::Plugin.register :foreman_leapp do
        requires_foreman '>= 3.2'

        apipie_documented_controllers ["#{ForemanLeapp::Engine.root}/app/controllers/api/v2/*.rb"]
        extend_template_helpers ForemanLeapp::TemplateHelper

        extend_page 'job_invocations/show' do |cx|
          cx.add_pagelet :main_tabs,
                         partial: 'job_invocations/leapp_preupgrade_report',
                         name: _('Leapp preupgrade report'),
                         id: 'leapp_preupgrade_report',
                         onlyif: proc { |subject|
                           ::Helpers::JobHelper.correct_feature?(subject, 'leapp_preupgrade') ||
                             ::Helpers::JobHelper.correct_feature?(subject, 'leapp_remediation_plan')
                         }
        end

        security_block :foreman_leapp do
          permission :view_job_invocations, { :preupgrade_reports => %i[index show job_invocation],
                                              'api/v2/preupgrade_reports' => %i[index show job_invocation] }
        end

        describe_host do
          multiple_actions_provider :leapp_hosts_multiple_actions
        end
      end
    end

    # Include concerns in this config.to_prepare block
    config.to_prepare do
      begin
        ::JobInvocation.include ForemanLeapp::JobInvocationExtensions
      rescue StandardError => e
        Rails.logger.warn "ForemanLeapp: skipping engine hook (#{e})"
      end

      ForemanLeapp::Engine.register_rex_features
    end

    rake_tasks do
      Rake::Task['db:seed'].enhance do
        ForemanLeapp::Engine.load_seed
      end
    end

    initializer 'foreman_leapp.register_gettext', after: :load_config_initializers do |_app|
      locale_dir = File.join(File.expand_path('../..', __dir__), 'locale')
      locale_domain = 'foreman_leapp'
      Foreman::Gettext::Support.add_text_domain locale_domain, locale_dir
    end

    initializer 'foreman_leapp.require_dynflow',
                before: 'foreman_tasks.initialize_dynflow',
                after: 'foreman_remote_execution.require_dynflow' do |_app|
      ForemanTasks.dynflow.require!
      ForemanTasks.dynflow.config.eager_load_paths << File.join(ForemanLeapp::Engine.root, 'app/lib/actions')
    end

    initializer('foreman_leapp.extend_remote_execution',
                after: 'foreman_leapp.require_foreman_remote_execution') do |_app|
      RemoteExecutionHelper.prepend ForemanLeapp::RemoteExecutionHelperExtension
    end

    initializer 'foreman_leapp.apipie' do
      Apipie.configuration.checksum_path += ['/api/']
    end

    def self.register_rex_features
      RemoteExecutionFeature.register(
        :leapp_preupgrade,
        N_('Preupgrade check with Leapp'),
        description: N_('Upgradeability check for RHEL host'),
        host_action_button: false
      )

      RemoteExecutionFeature.register(
        :leapp_upgrade,
        N_('Upgrade with Leapp'),
        description: N_('Run Leapp upgrade job for RHEL host'),
        host_action_button: false
      )

      RemoteExecutionFeature.register(
        :leapp_remediation_plan,
        N_('Remediation plan'),
        description: N_('Run Remediation plan with Leapp'),
        host_action_button: false
      )
    end
  end
end