class ChargesController# < ApplicationController
  def create
    interactor = CheckoutInteractor.call({params: {currency: 'GRN', amount: '2', customer: 'customer',
                                                          description: 'long decriptioin'}})

    if interactor.success?
      p '----Success----'
      p '---------------'
      # redirect_to charges_path
    else
      p '-----Error-----'
      p interactor.error
      p '---------------'
      # redirect_to new_charge_path
    end
  end
end

class CheckoutInteractor
  def self.call(context)
    interactor = new(context)
    p interactor
    interactor.run
    interactor
  end

  attr_reader :error

  def initialize(context)
    @context = context
  end

  def success?
    fail!('exception.message - Get lost!!!')
    @error.nil?
  end

  def run
    CheckoutService.new(context[:params])
  # rescue Stripe::CardError => exception
  #   fail!(exception.message)
  end

  private

    attr_reader :context

    def fail!(error)
      @error = error
    end
end

class CheckoutService
  DEFAULT_CURRENCY = 'USD'.freeze

  def initialize(options = {})
    options.each do |key, value|
      instance_variable_set("@#{key}", value)
      p key, value
      p '-----------------------------------'
    end
  end

  def call
    # Stripe::Charge.create(charge_attributes)
    p 'Create Stripe Charge================='
  end

  private

    attr_reader :email, :source, :amount, :description

    def currency
      @currency || DEFAULT_CURRENCY
    end

    def amount
      @amount.to_i * 100
    end

    def customer
      @customer # ||= Stripe::Customer.create(customer_attributes)
    end
    #
    # def customer_attributes
    #   {
    #       email: email,
    #       source: source
    #   }
    # end

    def charge_attributes
      {
          customer: customer.id,
          amount: amount,
          description: description,
          currency: currency
      }
    end
end

ChargesController.new.create