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1<?php
2
3declare(strict_types=1);
4
5namespace App\Domain\Loan\Data;
6
7/**
8 * Represents a comprehensive data transfer object for loan information including investor details, account data, and loan terms.
9 *
10 * This immutable value object encapsulates all relevant information about a loan, including associated investor and account details,
11 * financial terms, payment schedules, and timestamps for various lifecycle events. All properties are nullable to accommodate
12 * partial data scenarios.
13 */
14final readonly class LoanData
15{
16    public function __construct(
17        public ?int $loanId = null,
18        public ?int $accountId = null,
19        public ?int $investorId = null,
20        public ?string $investorName = null,
21        public ?string $investorEmail = null,
22        public ?string $accountNumber = null,
23        public ?string $accountBalance = null,
24        public ?string $loanType = null,
25        public ?string $principleAmount = null,
26        public ?string $outstandingBalance = null,
27        public ?string $interestRate = null,
28        public ?int $termMonths = null,
29        public ?string $monthlyPayment = null,
30        public ?string $totalInterest = null,
31        public ?string $totalRepayment = null,
32        public ?string $startDate = null,
33        public ?string $maturityDate = null,
34        public ?string $nextPaymentDue = null,
35        public ?string $status = null,
36        public ?string $requestedAmount = null,
37        public ?int $requestedTermMonths = null,
38        public ?string $collateralDescription = null,
39        public ?string $requestedAt = null,
40        public ?string $reviewedAt = null,
41        public ?int $reviewedBy = null,
42        public ?string $activatedAt = null,
43        public ?string $denialReason = null,
44        public ?string $approvalNotes = null,
45        public ?string $createdAt = null,
46        public ?string $updatedAt = null,
47    ) {}
48
49    /**
50     * @param array<string, mixed> $row
51     */
52    public static function fromRow(array $row): self
53    {
54        return new self(
55            loanId: isset($row['loanId']) ? (int)$row['loanId'] : null,
56            accountId: isset($row['accountId']) ? (int)$row['accountId'] : null,
57            investorId: isset($row['investorId']) ? (int)$row['investorId'] : null,
58            investorName: $row['investorName'] ?? null,
59            investorEmail: $row['investorEmail'] ?? null,
60            accountNumber: $row['accountNumber'] ?? null,
61            accountBalance: $row['accountBalance'] ?? null,
62            loanType: $row['loanType'] ?? null,
63            principleAmount: $row['principleAmount'] ?? null,
64            outstandingBalance: $row['outstandingBalance'] ?? null,
65            interestRate: $row['interestRate'] ?? null,
66            termMonths: isset($row['termMonths']) ? (int)$row['termMonths'] : null,
67            monthlyPayment: $row['monthlyPayment'] ?? null,
68            totalInterest: $row['totalInterest'] ?? null,
69            totalRepayment: $row['totalRepayment'] ?? null,
70            startDate: $row['startDate'] ?? null,
71            maturityDate: $row['maturityDate'] ?? null,
72            nextPaymentDue: $row['nextPaymentDue'] ?? null,
73            status: $row['status'] ?? null,
74            requestedAmount: $row['requestedAmount'] ?? null,
75            requestedTermMonths: isset($row['requestedTermMonths']) ? (int)$row['requestedTermMonths'] : null,
76            collateralDescription: $row['collateralDescription'] ?? null,
77            requestedAt: $row['requestedAt'] ?? null,
78            reviewedAt: $row['reviewedAt'] ?? null,
79            reviewedBy: isset($row['reviewedBy']) ? (int)$row['reviewedBy'] : null,
80            activatedAt: $row['activatedAt'] ?? null,
81            denialReason: $row['denialReason'] ?? null,
82            approvalNotes: $row['approvalNotes'] ?? null,
83            createdAt: $row['createdAt'] ?? null,
84            updatedAt: $row['updatedAt'] ?? null,
85        );
86    }
87
88    /**
89     * @return array<string, mixed>
90     */
91    public function toArray(): array
92    {
93        return array_filter([
94            'loanId' => $this->loanId,
95            'accountId' => $this->accountId,
96            'investorId' => $this->investorId,
97            'investorName' => $this->investorName,
98            'investorEmail' => $this->investorEmail,
99            'accountNumber' => $this->accountNumber,
100            'accountBalance' => $this->accountBalance,
101            'loanType' => $this->loanType,
102            'principleAmount' => $this->principleAmount,
103            'outstandingBalance' => $this->outstandingBalance,
104            'interestRate' => $this->interestRate,
105            'termMonths' => $this->termMonths,
106            'monthlyPayment' => $this->monthlyPayment,
107            'totalInterest' => $this->totalInterest,
108            'totalRepayment' => $this->totalRepayment,
109            'startDate' => $this->startDate,
110            'maturityDate' => $this->maturityDate,
111            'nextPaymentDue' => $this->nextPaymentDue,
112            'status' => $this->status,
113            'requestedAmount' => $this->requestedAmount,
114            'requestedTermMonths' => $this->requestedTermMonths,
115            'collateralDescription' => $this->collateralDescription,
116            'requestedAt' => $this->requestedAt,
117            'reviewedAt' => $this->reviewedAt,
118            'reviewedBy' => $this->reviewedBy,
119            'activatedAt' => $this->activatedAt,
120            'denialReason' => $this->denialReason,
121            'approvalNotes' => $this->approvalNotes,
122            'createdAt' => $this->createdAt,
123            'updatedAt' => $this->updatedAt,
124        ], static fn($value): bool => $value !== null);
125    }
126}