# frozen_string_literal: true

require "forwardable"
require "ruby-bandwidth-iris"
Faraday.default_adapter = :em_synchrony

class BandwidthTNOrder
	def self.get(id)
		EMPromise.resolve(nil).then do
			self.for(BandwidthIris::Order.get_order_response(
				# https://github.com/Bandwidth/ruby-bandwidth-iris/issues/44
				BandwidthIris::Client.new,
				id
			))
		end
	end

	def self.create(tel, name: "sgx-jmp order #{tel}")
		EMPromise.resolve(nil).then do
			Received.new(BandwidthIris::Order.create(
				name: name,
				site_id: CONFIG[:bandwidth_site],
				peer_id: CONFIG[:bandwidth_peer],
				existing_telephone_number_order_type: {
					telephone_number_list: { telephone_number: [tel.sub(/^\+?1?/, "")] }
				}
			))
		end
	end

	def self.for(bandwidth_order)
		const_get(bandwidth_order.order_status.capitalize).new(bandwidth_order)
	rescue NameError
		new(bandwidth_order)
	end

	extend Forwardable
	def_delegators :@order, :id

	def initialize(bandwidth_order)
		@order = bandwidth_order
	end

	def status
		@order[:order_status]&.downcase&.to_sym
	end

	def error_description
		@order[:error_list]&.dig(:error, :description)
	end

	def poll
		raise "Unknown order status: #{status}"
	end

	class Received < BandwidthTNOrder
		def status
			:received
		end

		def poll
			EM.promise_timer(1).then do
				BandwidthTNOrder.get(id).then(&:poll)
			end
		end
	end

	class Complete < BandwidthTNOrder
		def status
			:complete
		end

		def tel
			"+1#{@order.completed_numbers[:telephone_number][:full_number]}"
		end

		def poll
			EMPromise.resolve(self)
		end
	end

	class Failed < BandwidthTNOrder
		def status
			:failed
		end

		def poll
			raise "Order failed: #{id} #{error_description}"
		end
	end
end