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		EMPromise.all([
27			customer.payment_methods,
28			customer.commands
29		]).then do |(payment_methods, sgx_commands)|
30			args.merge(payment_methods: payment_methods, sgx_commands: sgx_commands)
31		end
32	end
33
34	def initialize(commands)
35		@commands = commands
36	end
37
38	def each(&blk)
39		@commands.map { |c| { node: c.node, name: c.name } }.each(&blk)
40	end
41end