1# frozen_string_literal: true
 2
 3require_relative "sim_pricing"
 4
 5class SIMKind
 6	def initialize(variant)
 7		@klass =
 8			case variant
 9			when "sim"
10				SIMOrder
11			when "esim"
12				SIMOrder::ESIM
13			else
14				raise "Unknown SIM kind"
15			end
16		@variant = variant
17	end
18
19	def self.from_form(form)
20		new(form.field("sim_kind")&.value)
21	end
22
23	# @param [Customer] customer
24	# @raise [ArgumentError] If matching SIM price is missing from `CONFIG[:sims]`
25	def get_processor(customer)
26		price = price_cents(customer.currency)
27		raise ArgumentError, "Invalid config" unless price
28
29		@klass.for(
30			customer,
31			price: price,
32			plan: SIMPricing.plan_label(customer.currency, CONFIG)
33		)
34	end
35
36	# @return [String] The result of either
37	# 	SIMOrder.label or SIMOrder::ESIM.label
38	def label
39		@klass.label
40	end
41
42	# @param [Customer] customer
43	# @return [Float, NilClass] Returns nil if `customer.currency`
44	# 	is nil, or if @variant is malformed.
45	def price(customer)
46		price = price_cents(customer.currency || :USD)
47		price / 100.to_d if price
48	end
49
50protected
51
52	# @param [Symbol] currency One of the currencies from
53	# 	CONFIG[:plans] entries
54	def price_cents(currency)
55		CONFIG.dig(:sims, @variant.to_sym, currency)
56	end
57end