1# frozen_string_literal: true
 2
 3class CommandList
 4	include Enumerable
 5
 6	def self.register(command)
 7		@commands ||= []
 8		@commands << command
 9	end
10
11	def self.for(customer, from_jid)
12		args_for(customer, from_jid).then do |kwargs|
13			new(@commands.select { |c| c.list_for?(**kwargs) })
14		end
15	end
16
17	def self.args_for(customer, from_jid)
18		args = {
19			from_jid: from_jid, customer: customer,
20			tel: customer&.registered? ? customer&.registered?&.phone : nil,
21			fwd: customer&.fwd, feature_flags: customer&.feature_flags || [],
22			payment_methods: []
23		}
24		return EMPromise.resolve(args) unless customer&.plan_name
25
26		customer.payment_methods.then do |payment_methods|
27			args.merge(payment_methods: payment_methods)
28		end
29	end
30
31	def initialize(commands)
32		@commands = commands
33	end
34
35	def each(&blk)
36		@commands.map { |c| { node: c.node, name: c.name } }.each(&blk)
37	end
38end