# app/controllers/api_controller.rb
class ApiController < ActionController::Base
  include Zazo::Controller::Interactions
  
  attr_reader :current_user # current_user will be passed to interactor as user
end

# app/controllers/api/v1/things_controller.rb
class Api::V1::ThingsController < ApiController
  def index
    handle_interactor(:render,
      Index.run(interactor_params))
  end

  def show
    handle_interactor(:render,
      Show.run(interactor_params(:id)))
  end

  def create
    handle_interactor([:render, result: false],
      Create.run(interactor_params(:some, :params, :you, :need)))
  end

  def update
    handle_interactor([:render, result: false],
      Update.run(interactor_params(:id, :some, :params, :you, :need)))
  end

  def destroy
    handle_interactor([:render, result: false],
      Destroy.run(interactor_params(:id)))
  end
end

# app/interactions/api/v1/things_controller/index.rb
class Api::V1::ThingsController::Index < ActiveInteraction::Base
  object :user

  def execute
    user.things
  end
end

# app/model/user.rb
class User
  include Zazo::Model::Decorator::Decoratable

  attr_accessor :id, :name
end

# app/model/user/decorators/inspector.rb
class User::Decorators::Inspector < Zazo::Model::Decorator
  def inspect
    "user ##{id} with name #{name}"
  end
end

# app/model/user/decorators/greeter.rb
class User::Decorators::Greeter < Zazo::Model::Decorator
  def greet
    "Hello! I'm #{name}"
  end
end

user = User.new
user.id = 666
user.name = 'Bruce'

user = user.decorate_with(:inspector, :greeter)

user.greet # => "Hello! I'm Bruce"
user.inspect # => "user #666 with name Bruce"
user.model.inspect # => "#<Userd:0x007ff529d515d0 @id=666, @name=\"Bruce\">"

# config/application.rb
.....
.....
module ZazoApp
  class Application < Rails::Application
    .....
    .....
    .....
    config.middleware.insert 0, Zazo::Tools::Middleware::RequestDocs
  end
end

# config/initializers/zazo_event_dispatcher.rb
Zazo::Tools::EventDispatcher.configure do |config|
  config.send_message_enabled = true # default
  config.queue_url = 'https://sqs-worker.dev/' # required
  config.logger = Rails.logger # optional 
end

# also you can enable/disable sending messages directly
Zazo::Tools::EventDispatcher.enable_send_message!
Zazo::Tools::EventDispatcher.disable_send_message!

# config/initializers/zazo_logger.rb
Zazo::Tools::Logger.configure do |config|
  config.local_enabled = true # default is true if rails gem in usage
  config.rollbar_enabled = true # default is true if rollbar gem in usage
  config.logstash_enabled = true # default is false
  config.logstash_host = 'logstash.dev' # required
  config.logstash_port = 9900 # required
  config.project_name = 'zazo' # required
  config.environment = 'production' # default is Rails.env if rails gem in usage
end

Zazo::Tools::Logger.info(Object, 'what happens?')
Zazo::Tools::Logger.debug(Object, 'debugging information')
Zazo::Tools::Logger.error(Object, 'something was wrong', rollbar: true)

Zazo::Tool::Classifier.new([:zazo, :tool, :classifier]).klass == Zazo::Tool::Classifier # => true

# lib/some_service_api.rb
class SomeServiceApi < Zazo::Tool::ServiceApiWrapper
  version  1
  base_uri 'http://some-service.dev'
  digest_auth 'client', 'token'

  mapper filter:  { action: :get,  prefix: 'fetch/filters' },
         create:  { action: :post },
         default: { action: :get, prefix: '' }
end

# GET http://some-service.dev/api/v1/fetch/filters/users
SomeServiceApi.new.filter(:users)  

# GET http://some-service.dev/api/v1/fetch/filters/groups
SomeServiceApi.new.filter(:groups)

# POST http://some-service.dev/api/v1/users with body params
SomeServiceApi.new(some: 'some', params: 'params').create(:users)