# frozen_string_literal: true

require "test_helper"
require "customer_repo"

class CustomerRepoTest < Minitest::Test
	FAKE_REDIS = FakeRedis.new(
		# sgx-jmp customer
		"jmp_customer_jid-test" => "test@example.com",
		"jmp_customer_id-test@example.com" => "test",
		"catapult_jid-+13334445555" => "customer_test@jmp.chat",
		"catapult_cred-customer_test@jmp.chat" => [
			"test_bw_customer", "", "", "+13334445555"
		],
		# sgx-jmp customer, empty DB
		"jmp_customer_jid-empty" => "empty@example.com",
		"jmp_customer_id-empty@example.com" => "empty",
		"catapult_jid-+16667778888" => "customer_empty@jmp.chat",
		"catapult_cred-customer_empty@jmp.chat" => [
			"test_bw_customer", "", "", "+16667778888"
		],
		# v2 customer
		"jmp_customer_jid-test_v2" => "test_v2@example.com",
		"jmp_customer_id-test_v2@example.com" => "test_v2",
		"catapult_jid-+14445556666" => "test_v2@example.com",
		"catapult_cred-test_v2@example.com" => [
			"test_bw_customer", "", "", "+14445556666"
		],
		# legacy customer
		"catapult_cred-legacy@example.com" => [
			"catapult_user", "", "", "+12223334444"
		],
		"catapult_jid-+12223334444" => "legacy@example.com"
	)

	FAKE_DB = FakeDB.new(
		["test"] => [{
			"balance" => BigDecimal(1234),
			"plan_name" => "test_usd",
			"expires_at" => Time.now + 100
		}],
		["test_v2"] => [{
			"balance" => BigDecimal(2345),
			"plan_name" => "test_usd",
			"expires_at" => Time.now + 100
		}]
	)

	def mkrepo(
		redis: FAKE_REDIS,
		db: FAKE_DB,
		braintree: Minitest::Mock.new
	)
		CustomerRepo.new(redis: redis, db: db, braintree: braintree)
	end

	def setup
		@repo = mkrepo
	end

	def test_find_by_jid
		customer = @repo.find_by_jid("test@example.com").sync
		assert_kind_of Customer, customer
		assert_equal 1234, customer.balance
		assert_equal "merchant_usd", customer.merchant_account
	end
	em :test_find_by_jid

	def test_find_by_id
		customer = @repo.find("test").sync
		assert_kind_of Customer, customer
		assert_equal 1234, customer.balance
		assert_equal "merchant_usd", customer.merchant_account
	end
	em :test_find_by_id

	def test_find_by_customer_jid
		customer = @repo.find_by_jid("customer_test@jmp.chat").sync
		assert_kind_of Customer, customer
		assert_equal 1234, customer.balance
		assert_equal "merchant_usd", customer.merchant_account
	end
	em :test_find_by_customer_jid

	def test_find_by_jid_not_found
		assert_raises do
			@repo.find_by_jid("test2@example.com").sync
		end
	end
	em :test_find_by_jid_not_found

	def test_find_legacy_customer
		customer = @repo.find_by_jid("legacy@example.com").sync
		assert_kind_of LegacyCustomer, customer
		assert_equal "+12223334444", customer.tel
	end
	em :test_find_legacy_customer

	def test_find_sgx_customer_by_phone
		customer = @repo.find_by_tel("+13334445555").sync
		assert_kind_of Customer, customer
		assert_equal "test", customer.customer_id
	end
	em :test_find_sgx_customer_by_phone

	def test_find_v2_customer_by_phone
		customer = @repo.find_by_tel("+14445556666").sync
		assert_kind_of Customer, customer
		assert_equal "test_v2", customer.customer_id
	end
	em :test_find_v2_customer_by_phone

	def test_find_legacy_customer_by_phone
		customer = @repo.find_by_tel("+12223334444").sync
		assert_kind_of LegacyCustomer, customer
		assert_equal "legacy@example.com", customer.jid.to_s
	end
	em :test_find_legacy_customer_by_phone

	def test_find_missing_phone
		assert_raises do
			@repo.find_by_tel("+15556667777").sync
		end
	end
	em :test_find_missing_phone

	def test_find_db_empty
		customer = @repo.find("empty").sync
		assert_equal BigDecimal(0), customer.balance
	end
	em :test_find_db_empty

	def test_create
		redis = Minitest::Mock.new
		braintree = Minitest::Mock.new
		repo = mkrepo(redis: redis, braintree: braintree)
		braintree_customer = Minitest::Mock.new
		braintree.expect(:customer, braintree_customer)
		braintree_customer.expect(:create, EMPromise.resolve(
			OpenStruct.new(success?: true, customer: OpenStruct.new(id: "test"))
		))
		redis.expect(
			:msetnx,
			EMPromise.resolve(1),
			[
				"jmp_customer_id-test@example.com", "test",
				"jmp_customer_jid-test", "test@example.com"
			]
		)
		assert_kind_of Customer, repo.create("test@example.com").sync
		assert_mock braintree
		assert_mock braintree_customer
		assert_mock redis
	end
	em :test_create
end