1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* PHP Billing Library |
4
|
|
|
* |
5
|
|
|
* @link https://github.com/hiqdev/php-billing |
6
|
|
|
* @package php-billing |
7
|
|
|
* @license BSD-3-Clause |
8
|
|
|
* @copyright Copyright (c) 2017-2018, HiQDev (http://hiqdev.com/) |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
namespace hiqdev\php\billing\charge\modifiers; |
12
|
|
|
|
13
|
|
|
use hiqdev\php\billing\action\ActionInterface; |
14
|
|
|
use hiqdev\php\billing\charge\Charge; |
15
|
|
|
use hiqdev\php\billing\charge\ChargeInterface; |
16
|
|
|
use hiqdev\php\billing\charge\modifiers\event\LeasingWasFinished; |
17
|
|
|
use hiqdev\php\billing\formula\FormulaSemanticsError; |
18
|
|
|
use hiqdev\php\billing\price\SinglePrice; |
19
|
|
|
use hiqdev\php\billing\target\Target; |
20
|
|
|
use hiqdev\php\billing\type\Type; |
21
|
|
|
use hiqdev\php\units\Quantity; |
22
|
|
|
use Money\Money; |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* Leasing. |
26
|
|
|
* |
27
|
|
|
* @author Andrii Vasyliev <[email protected]> |
28
|
|
|
*/ |
29
|
|
|
class Leasing extends Modifier |
30
|
|
|
{ |
31
|
|
|
public function buildPrice(Money $sum) |
32
|
|
|
{ |
33
|
|
|
$type = $this->getType(); |
34
|
|
|
$target = $this->getTarget(); |
35
|
|
|
$prepaid = Quantity::create('items', 0); |
36
|
|
|
|
37
|
|
|
return new SinglePrice(null, $type, $target, null, $prepaid, $sum); |
38
|
|
|
} |
39
|
|
|
|
40
|
|
|
public function getType() |
41
|
|
|
{ |
42
|
|
|
return new Type(Type::ANY, 'discount,leasing'); |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
public function getTarget() |
46
|
|
|
{ |
47
|
|
|
return new Target(Target::ANY, Target::ANY); |
48
|
|
|
} |
49
|
|
|
|
50
|
1 |
|
public function till($dummy) |
|
|
|
|
51
|
|
|
{ |
52
|
1 |
|
throw new FormulaSemanticsError('till can not be defined for leasing'); |
53
|
|
|
} |
54
|
|
|
|
55
|
1 |
|
public function modifyCharge(?ChargeInterface $charge, ActionInterface $action): array |
56
|
|
|
{ |
57
|
1 |
|
if ($charge === null) { |
58
|
|
|
throw new \Exception('unexpected null charge in Leasing, to be implemented'); |
59
|
|
|
} |
60
|
|
|
|
61
|
1 |
|
$this->ensureIsValid(); |
62
|
|
|
|
63
|
1 |
|
$reason = $this->getReason(); |
64
|
1 |
|
if ($reason) { |
|
|
|
|
65
|
|
|
$charge->setComment($reason->getValue()); |
66
|
|
|
} |
67
|
|
|
|
68
|
1 |
|
$month = $action->getTime()->modify('first day of this month midnight'); |
69
|
1 |
|
if (!$this->checkPeriod($month)) { |
70
|
|
|
if ($this->isFirstMonthAfterLeasingPassed($month)) { |
71
|
|
|
return [$this->createLeasingFinishingCharge($charge, $month)]; |
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
return []; |
75
|
|
|
} |
76
|
|
|
|
77
|
1 |
|
return [$charge]; |
78
|
|
|
} |
79
|
|
|
|
80
|
1 |
|
protected function ensureIsValid(): void |
81
|
|
|
{ |
82
|
1 |
|
$since = $this->getSince(); |
83
|
1 |
|
if ($since === null) { |
84
|
|
|
throw new FormulaSemanticsError('no since given for leasing'); |
85
|
|
|
} |
86
|
|
|
|
87
|
1 |
|
$term = $this->getTerm(); |
88
|
1 |
|
if ($term === null) { |
89
|
|
|
throw new FormulaSemanticsError('no term given for leasing'); |
90
|
|
|
} |
91
|
1 |
|
} |
92
|
|
|
|
93
|
|
|
private function isFirstMonthAfterLeasingPassed(\DateTimeImmutable $time): bool |
94
|
|
|
{ |
95
|
|
|
$since = $this->getSince(); |
96
|
|
|
if ($since && $since->getValue() > $time) { |
97
|
|
|
return false; |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
$till = $this->getTill(); |
101
|
|
|
if ($till && $till->getValue() <= $time) { |
102
|
|
|
if ($till->getValue()->diff($time)->format('%a') === '0') { |
103
|
|
|
return true; |
104
|
|
|
} |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
$term = $this->getTerm(); |
108
|
|
|
if ($term && $term->addTo($since->getValue())->diff($time)->format('%a') === '0') { |
109
|
|
|
return true; |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
return false; |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
private function createLeasingFinishingCharge(ChargeInterface $charge, \DateTimeImmutable $month): ChargeInterface |
116
|
|
|
{ |
117
|
|
|
$result = new Charge( |
118
|
|
|
null, |
119
|
|
|
$charge->getType(), |
120
|
|
|
$charge->getTarget(), |
121
|
|
|
$charge->getAction(), |
122
|
|
|
$charge->getPrice(), |
123
|
|
|
$charge->getUsage(), |
124
|
|
|
new Money(0, $charge->getSum()->getCurrency()) |
125
|
|
|
); |
126
|
|
|
$result->recordThat(LeasingWasFinished::forPriceInMonth($charge->getPrice(), $month)); |
127
|
|
|
if ($charge->getComment()) { |
128
|
|
|
$result->setComment($charge->getComment()); |
129
|
|
|
} |
130
|
|
|
|
131
|
|
|
return $result; |
132
|
|
|
} |
133
|
|
|
} |
134
|
|
|
|
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.