1# frozen_string_literal: true
 2
 3require "bigdecimal"
 4
 5# Largely copied from sgx-jmp to support web activation more properly
 6# Goes away when web activation goes away
 7class Transaction
 8	def self.sale(gateway, **kwargs)
 9		response = gateway.transaction.sale(**kwargs)
10		response.success? ? new(response.transaction) : nil
11	end
12
13	attr_reader :amount
14
15	def initialize(braintree_transaction)
16		@customer_id = braintree_transaction.customer_details.id
17		@transaction_id = braintree_transaction.id
18		@created_at = braintree_transaction.created_at
19		@amount = BigDecimal(braintree_transaction.amount, 4)
20	end
21
22	def insert
23		DB.transaction do
24			insert_tx
25			insert_bonus
26		end
27		true
28	end
29
30	def bonus
31		return BigDecimal(0) if amount <= 15
32
33		amount *
34			case amount
35			when (15..29.99)
36				0.01
37			when (30..139.99)
38				0.03
39			else
40				0.05
41			end
42	end
43
44	def to_s
45		plus = " + #{'%.4f' % bonus} bonus"
46		"$#{'%.2f' % amount}#{plus if bonus.positive?}"
47	end
48
49protected
50
51	def insert_tx
52		params = [@customer_id, @transaction_id, @created_at, @amount]
53		DB.exec(<<~SQL, params)
54			INSERT INTO transactions
55				(customer_id, transaction_id, created_at, amount, note)
56			VALUES
57				($1, $2, $3, $4, 'Credit card payment')
58		SQL
59	end
60
61	def insert_bonus
62		return if bonus <= 0
63
64		params = [
65			@customer_id, "bonus_for_#{@transaction_id}",
66			@created_at, bonus
67		]
68		DB.exec(<<~SQL, params)
69			INSERT INTO transactions
70				(customer_id, transaction_id, created_at, amount, note)
71			VALUES
72				($1, $2, $3, $4, 'Credit card payment bonus')
73		SQL
74	end
75end