require "adyen_client"

# Block style
AdyenClient.configure do |c|
  c.environment = :test
  c.username = "[email protected]"
  c.password = "correctbatteryhorsestaple"
  c.cse_public_key = "10001|..."
  c.default_merchant_account = "FooBar123"
  c.default_currency = "EUR"
end

# Hash style works too, string or symbol keys
AdyenClient.configure(environment: :test, username: "[email protected]", ...)

# That comes in handy to configure the client from a YAML file
AdyenClient.configure(YAML.load_file(Rails.root.join("config", "adyen.yml"))[Rails.env.to_s])

# You can override all default_* options for each instance of a client
client = AdyenClient.new(merchant_account: "FooBarSubMerchant123")
eur_client = AdyenClient.new(currency: "EUR")

client = AdyenClient.new
response = client.authorise(amount: 100, encrypted_card: "adyenjs_0_1_15$OlmG...")
if response.authorised?
  puts "( ﾉ ﾟｰﾟ)ﾉ"
else
  puts "(－‸ლ)"
end

user = User.create(email: "[email protected]", last_ip: request.remote_ip)

client = AdyenClient.new
response = client.create_recurring_contract(encrypted_card: "adyenjs_0_1_15$OlmG...", shopper: {
  reference: user.id,
  email: user.email,
  ip: user.last_ip # optional but recommended
})
if response.authorised?
  # now we know the users card is valid
else
  # something is wrong with the users card or we got an error
end

user = User.find_by_email("[email protected]")

client = AdyenClient.new
response = client.authorise_recurring_payment(amount: 1699, shopper: { reference: user.id })
if response.authorised?
  # we know the payment is on its way
else
  # something is wrong, maybe we got an error
end

class MyAdyenResponse
  def self.parse(http_response)
    # ... your fancy code
  end
end