# frozen_string_literal: true
require_relative "./xep0122_field"
class BuyAccountCreditForm
def self.for(customer)
customer.payment_methods.then do |payment_methods|
new(customer.balance, payment_methods)
end
end
def initialize(balance, payment_methods)
@balance = balance
@payment_methods = payment_methods
end
AMOUNT_FIELD =
XEP0122Field.new(
"xs:decimal",
range: (0..1000),
var: "amount",
label: "Amount of credit to buy",
required: true
).field
def balance
{
type: "fixed",
value: "Current balance: $#{'%.2f' % @balance}"
}
end
def add_to_form(form)
form.type = :form
form.title = "Buy Account Credit"
form.fields = [
balance,
@payment_methods.to_list_single,
AMOUNT_FIELD
]
end
def parse(form)
{
payment_method: @payment_methods.fetch(
form.field("payment_method")&.value.to_i
),
amount: form.field("amount")&.value&.to_s
}
end
end