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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace App\Domain\Investor\Service; |
| 6 | |
| 7 | use App\Domain\Exception\BadRequestException; |
| 8 | use App\Domain\Exception\ConflictException; |
| 9 | use App\Domain\Exception\NotFoundException; |
| 10 | use App\Domain\Exception\ValidationException; |
| 11 | use App\Domain\Investor\Data\InvestorData; |
| 12 | use App\Domain\Investor\Repository\InvestorRepository; |
| 13 | use App\Support\Row; |
| 14 | use DateTime; |
| 15 | use RuntimeException; |
| 16 | |
| 17 | use function in_array; |
| 18 | use function strlen; |
| 19 | |
| 20 | /** |
| 21 | * Handles operations related to managing investors, including creation, retrieval, |
| 22 | * updates, and status changes. The service enforces validation rules and |
| 23 | * business logic for each operation. |
| 24 | */ |
| 25 | final class InvestorService |
| 26 | { |
| 27 | public function __construct( |
| 28 | private readonly InvestorRepository $repository, |
| 29 | ) {} |
| 30 | |
| 31 | /** |
| 32 | * @param array<mixed> $data |
| 33 | */ |
| 34 | public function createInvestor(array $data): InvestorData |
| 35 | { |
| 36 | $this->validateRequiredFields($data, ['firstName', 'lastName', 'email', 'dateOfBirth']); |
| 37 | |
| 38 | $email = Row::string($data, 'email'); |
| 39 | |
| 40 | if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { |
| 41 | throw new ValidationException('Invalid email format'); |
| 42 | } |
| 43 | |
| 44 | if ($this->repository->emailExists($email)) { |
| 45 | throw new ConflictException('Email address already exists'); |
| 46 | } |
| 47 | |
| 48 | $this->validateAge(Row::string($data, 'dateOfBirth')); |
| 49 | |
| 50 | $phone = Row::nullableString($data, 'phone'); |
| 51 | if ($phone !== null && $phone !== '') { |
| 52 | $this->validatePhone($phone); |
| 53 | } |
| 54 | |
| 55 | $zipCode = Row::nullableString($data, 'zipCode'); |
| 56 | if ($zipCode !== null && $zipCode !== '') { |
| 57 | $this->validateZipCode($zipCode); |
| 58 | } |
| 59 | |
| 60 | $investorId = $this->repository->createInvestor($data); |
| 61 | |
| 62 | $investor = $this->repository->findInvestorById($investorId); |
| 63 | |
| 64 | if ($investor === null) { |
| 65 | throw new RuntimeException('Failed to create investor'); |
| 66 | } |
| 67 | |
| 68 | return $investor; |
| 69 | } |
| 70 | |
| 71 | public function getInvestor(int $investorId): InvestorData |
| 72 | { |
| 73 | $investor = $this->repository->findInvestorById($investorId); |
| 74 | |
| 75 | if ($investor === null) { |
| 76 | throw new NotFoundException('Investor not found'); |
| 77 | } |
| 78 | |
| 79 | return $investor; |
| 80 | } |
| 81 | |
| 82 | public function getInvestorByEmail(string $email): InvestorData |
| 83 | { |
| 84 | $investor = $this->repository->findInvestorByEmail($email); |
| 85 | |
| 86 | if ($investor === null) { |
| 87 | throw new NotFoundException('Investor not found'); |
| 88 | } |
| 89 | |
| 90 | return $investor; |
| 91 | } |
| 92 | |
| 93 | public function getInvestorByUserId(int $userId): InvestorData |
| 94 | { |
| 95 | if ($userId <= 0) { |
| 96 | throw new ValidationException('Invalid user ID'); |
| 97 | } |
| 98 | |
| 99 | $investor = $this->repository->findInvestorByUserId($userId); |
| 100 | |
| 101 | if ($investor === null) { |
| 102 | throw new NotFoundException('No investor found for user ID: ' . $userId); |
| 103 | } |
| 104 | |
| 105 | return $investor; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * @param array<mixed> $data |
| 110 | * @param int $investorId |
| 111 | */ |
| 112 | public function updateInvestor(int $investorId, array $data): InvestorData |
| 113 | { |
| 114 | $this->getInvestor($investorId); |
| 115 | |
| 116 | $phone = Row::nullableString($data, 'phone'); |
| 117 | if ($phone !== null && $phone !== '') { |
| 118 | $this->validatePhone($phone); |
| 119 | } |
| 120 | |
| 121 | $zipCode = Row::nullableString($data, 'zipCode'); |
| 122 | if ($zipCode !== null && $zipCode !== '') { |
| 123 | $this->validateZipCode($zipCode); |
| 124 | } |
| 125 | |
| 126 | if (!$this->repository->updateInvestor($investorId, $data)) { |
| 127 | throw new RuntimeException('Failed to update investor'); |
| 128 | } |
| 129 | |
| 130 | return $this->getInvestor($investorId); |
| 131 | } |
| 132 | |
| 133 | public function updateKycStatus(int $investorId, string $status): InvestorData |
| 134 | { |
| 135 | $investor = $this->getInvestor($investorId); |
| 136 | |
| 137 | if (!in_array($status, ['pending', 'verified', 'rejected'], true)) { |
| 138 | throw new ValidationException('Invalid KYC status. Must be: pending, verified, or rejected'); |
| 139 | } |
| 140 | |
| 141 | if ($status === 'verified' && $investor->status === 'suspended') { |
| 142 | throw new ConflictException('Cannot verify KYC for suspended investors'); |
| 143 | } |
| 144 | |
| 145 | if ($status === 'verified' && $investor->status === 'inactive') { |
| 146 | throw new ConflictException('Cannot verify KYC for inactive investors'); |
| 147 | } |
| 148 | |
| 149 | if (!$this->repository->updateKycStatus($investorId, $status)) { |
| 150 | throw new RuntimeException('Failed to update KYC status'); |
| 151 | } |
| 152 | |
| 153 | return $this->getInvestor($investorId); |
| 154 | } |
| 155 | |
| 156 | public function updateInvestorStatus(int $investorId, string $status): InvestorData |
| 157 | { |
| 158 | $investor = $this->getInvestor($investorId); |
| 159 | |
| 160 | if (!in_array($status, ['active', 'inactive', 'suspended'], true)) { |
| 161 | throw new ValidationException('Invalid investor status. Must be: active, inactive, or suspended'); |
| 162 | } |
| 163 | |
| 164 | if ($status === 'suspended' && $investor->kycStatus === 'verified') { |
| 165 | $this->repository->updateKycStatus($investorId, 'pending'); |
| 166 | } |
| 167 | |
| 168 | if (!$this->repository->updateInvestorStatus($investorId, $status)) { |
| 169 | throw new RuntimeException('Failed to update investor status'); |
| 170 | } |
| 171 | |
| 172 | return $this->getInvestor($investorId); |
| 173 | } |
| 174 | |
| 175 | public function activateInvestor(int $investorId): InvestorData |
| 176 | { |
| 177 | return $this->updateInvestorStatus($investorId, 'active'); |
| 178 | } |
| 179 | |
| 180 | public function deactivateInvestor(int $investorId): InvestorData |
| 181 | { |
| 182 | return $this->updateInvestorStatus($investorId, 'inactive'); |
| 183 | } |
| 184 | |
| 185 | public function suspendInvestor(int $investorId): InvestorData |
| 186 | { |
| 187 | return $this->updateInvestorStatus($investorId, 'suspended'); |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * @param array<mixed> $data |
| 192 | * @param array<int, string> $requiredFields |
| 193 | */ |
| 194 | private function validateRequiredFields(array $data, array $requiredFields): void |
| 195 | { |
| 196 | foreach ($requiredFields as $field) { |
| 197 | $value = $data[$field] ?? null; |
| 198 | if ($value === null || (is_string($value) && trim($value) === '')) { |
| 199 | throw new BadRequestException("Field '{$field}' is required"); |
| 200 | } |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | private function validateAge(string $dateOfBirth): void |
| 205 | { |
| 206 | $dob = DateTime::createFromFormat('Y-m-d', $dateOfBirth); |
| 207 | |
| 208 | if ($dob === false) { |
| 209 | throw new ValidationException('Invalid date of birth format. Use YYYY-MM-DD'); |
| 210 | } |
| 211 | |
| 212 | $age = (new DateTime())->diff($dob)->y; |
| 213 | |
| 214 | if ($age < 18) { |
| 215 | throw new ValidationException('Investor must be at least 18 years old'); |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | private function validatePhone(string $phone): void |
| 220 | { |
| 221 | $digitsOnly = preg_replace('/\D/', '', $phone) ?? ''; |
| 222 | |
| 223 | if (strlen($digitsOnly) !== 10) { |
| 224 | throw new ValidationException('Invalid phone number format. Must be 10 digits'); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | private function validateZipCode(string $zipCode): void |
| 229 | { |
| 230 | if (!preg_match('/^\d{5}(-\d{4})?$/', $zipCode)) { |
| 231 | throw new ValidationException('Invalid zip code format. Use 12345 or 12345-6789'); |
| 232 | } |
| 233 | } |
| 234 | } |