1# frozen_string_literal: true
 2
 3require_relative "./paypal_done"
 4
 5class MigrateBilling
 6	def initialize(customer, finish: PaypalDone)
 7		@customer = customer
 8		@finish = finish
 9	end
10
11	def parse(iq)
12		plan_name = iq.form.field("plan_name").value.to_s
13		(@customer = @customer.with_plan(plan_name)).save_plan!.then {
14			Registration::Payment.for(
15				iq, @customer,
16				OpenStruct.new(price: 0, to_s: @customer.registered?.phone),
17				finish: @finish
18			)
19		}.then(&:write)
20	end
21
22	def msg
23		"#{@customer.customer_id} migrated to #{@customer.currency}"
24	end
25
26	def write
27		Command.reply(&method(:form)).then(&method(:parse)).catch_only(
28			Command::Execution::FinalStanza
29		) do |s|
30			BLATHER.join(CONFIG[:notify_admin], "sgx-jmp")
31			BLATHER.say(CONFIG[:notify_admin], msg, :groupchat)
32			EMPromise.reject(s)
33		end
34	end
35
36protected
37
38	def form(stanza)
39		stanza.allowed_actions = [:next]
40		stanza.command << FormTemplate.render("migrate_billing")
41	end
42end