1# frozen_string_literal: true
 2
 3require_relative "bwmsgsv2_repo"
 4require_relative "customer_repo"
 5require_relative "proxied_jid"
 6require_relative "legacy_customer"
 7
 8class CustomerInfoForm
 9	def initialize(customer_repo=CustomerRepo.new(sgx_repo: Bwmsgsv2Repo.new))
10		@customer_repo = customer_repo
11	end
12
13	def picker_form
14		form = Blather::Stanza::X.new(:form)
15		form.title = "Pick Customer"
16		form.instructions = "Tell us something about the customer and we'll try " \
17			"to get more information for you"
18
19		form.fields = {
20			var: "q", type: "text-single",
21			label: "Something about the customer",
22			description: "Supported things include: customer ID, JID, phone number"
23		}
24
25		form
26	end
27
28	def find_customer(response)
29		parse_something(response.form.field("q").value)
30	end
31
32	class NoCustomer
33		def form
34			FormTemplate.render("no_customer_info")
35		end
36
37		def admin_info
38			self
39		end
40	end
41
42	def parse_something(value)
43		parser = Parser.new(@customer_repo)
44
45		EMPromise.all([
46			parser.as_customer_id(value),
47			parser.as_jid(value),
48			parser.as_phone(value),
49			EMPromise.resolve(NoCustomer.new)
50		]).then { |approaches| approaches.compact.first }
51	end
52
53	class Parser
54		def initialize(customer_repo)
55			@customer_repo = customer_repo
56		end
57
58		def as_customer_id(value)
59			@customer_repo.find(value).catch { nil }
60		end
61
62		def as_cheo(value)
63			ProxiedJID.proxy(Blather::JID.new(value))
64		end
65
66		def as_jid(value)
67			EMPromise.all([
68				@customer_repo.find_by_jid(value).catch { nil },
69				@customer_repo.find_by_jid(as_cheo(value)).catch { nil }
70			]).then { |approaches| approaches.compact.first }
71		end
72
73		def as_phone(value)
74			unless value.gsub(/[^0-9]/, "") =~ /^\+?1?(\d{10})$/
75				return EMPromise.resolve(nil)
76			end
77
78			@customer_repo.find_by_tel("+1#{$1}").catch { nil }
79		end
80	end
81end