1# frozen_string_literal: true
  2
  3require "forwardable"
  4
  5require_relative "./blather_ext"
  6require_relative "./customer_plan"
  7require_relative "./customer_usage"
  8require_relative "./backend_sgx"
  9require_relative "./ibr"
 10require_relative "./payment_methods"
 11require_relative "./plan"
 12require_relative "./sip_account"
 13
 14class Customer
 15	extend Forwardable
 16
 17	attr_reader :customer_id, :balance
 18	def_delegators :@plan, :active?, :activate_plan_starting_now, :bill_plan,
 19	               :currency, :merchant_account, :plan_name, :auto_top_up_amount
 20	def_delegators :@sgx, :register!, :registered?, :fwd_timeout=
 21	def_delegators :@usage, :usage_report, :message_usage, :incr_message_usage
 22
 23	def initialize(
 24		customer_id,
 25		plan_name: nil,
 26		expires_at: Time.now,
 27		balance: BigDecimal.new(0),
 28		sgx: BackendSgx.new(customer_id)
 29	)
 30		@plan = CustomerPlan.new(
 31			customer_id,
 32			plan: plan_name && Plan.for(plan_name), expires_at: expires_at
 33		)
 34		@usage = CustomerUsage.new(customer_id)
 35		@customer_id = customer_id
 36		@balance = balance
 37		@sgx = sgx
 38	end
 39
 40	def with_plan(plan_name)
 41		self.class.new(
 42			@customer_id,
 43			balance: @balance,
 44			expires_at: expires_at,
 45			plan_name: plan_name
 46		)
 47	end
 48
 49	def payment_methods
 50		BRAINTREE
 51			.customer
 52			.find(@customer_id)
 53			.catch { OpenStruct.new(payment_methods: []) }
 54			.then(PaymentMethods.method(:for_braintree_customer))
 55	end
 56
 57	def jid
 58		@jid ||= REDIS.get("jmp_customer_jid-#{customer_id}").then do |sjid|
 59			Blather::JID.new(sjid)
 60		end
 61	end
 62
 63	def stanza_to(stanza)
 64		jid.then do |jid|
 65			stanza = stanza.dup
 66			stanza.to = jid.with(resource: stanza.to&.resource)
 67			stanza.from = stanza.from.with(domain: CONFIG[:component][:jid])
 68			BLATHER << stanza
 69		end
 70	end
 71
 72	def stanza_from(stanza)
 73		BLATHER << @sgx.stanza(stanza)
 74	end
 75
 76	def sip_account
 77		SipAccount.find(customer_id)
 78	end
 79
 80	def reset_sip_account
 81		SipAccount::New.new(username: customer_id).put.catch do
 82			sip_account.then { |acct| acct.with_random_password.put }
 83		end
 84	end
 85
 86	def btc_addresses
 87		REDIS.smembers("jmp_customer_btc_addresses-#{customer_id}")
 88	end
 89
 90	def add_btc_address
 91		REDIS.spopsadd([
 92			"jmp_available_btc_addresses",
 93			"jmp_customer_btc_addresses-#{customer_id}"
 94		]).then do |addr|
 95			ELECTRUM.notify(addr, CONFIG[:electrum_notify_url].call(addr, customer_id))
 96			addr
 97		end
 98	end
 99
100	protected def_delegator :@plan, :expires_at
101end