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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Core\Engine\Application\Service; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | use PDO; |
| 12 | |
| 13 | /** |
| 14 | * Handles email association, scanning, and contextual linking for CRM records. |
| 15 | */ |
| 16 | final readonly class RecordEmailLinkService |
| 17 | { |
| 18 | public function __construct( |
| 19 | private ?PDO $pdo = null, |
| 20 | private string $tablePrefix = 'a_' |
| 21 | ) { |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Fetches email records linked to a specific record (tickets, contacts, companies). |
| 26 | * |
| 27 | * @param string $moduleName Module machine name. |
| 28 | * @param int $recordId Target record ID. |
| 29 | * @return array<int, array<string, mixed>> List of linked email records. |
| 30 | */ |
| 31 | public function fetchLinkedEmailsForRecord(string $moduleName, int $recordId): array |
| 32 | { |
| 33 | if ($this->pdo === null) { |
| 34 | return []; |
| 35 | } |
| 36 | |
| 37 | $table = $this->tablePrefix . 'mod_emails_records'; |
| 38 | $filterCol = match ($moduleName) { |
| 39 | 'contacts' => 'contact_id', |
| 40 | 'companies' => 'company_id', |
| 41 | default => 'ticket_id', |
| 42 | }; |
| 43 | |
| 44 | $sql = 'SELECT id, subject, from_email, from_name, to_email, reply_to, body_html, body_text, ' |
| 45 | . 'received_at, direction, email_status, mailbox_id, has_attachments ' |
| 46 | . "FROM `{$table}` " |
| 47 | . "WHERE `{$filterCol}` = :record_id AND `special_access` = 1 " |
| 48 | . 'ORDER BY `received_at` DESC, `id` DESC'; |
| 49 | try { |
| 50 | $stmt = $this->pdo->prepare($sql); |
| 51 | $stmt->execute([':record_id' => $recordId]); |
| 52 | /** @var array<int, array<string, mixed>> */ |
| 53 | return $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 54 | } catch (\Throwable) { |
| 55 | return []; |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Rescans existing unlinked emails and attaches matching messages to contact, company, or ticket. |
| 61 | * |
| 62 | * @param string $moduleName Module machine name ('contacts', 'companies', 'tickets'). |
| 63 | * @param int $recordId Source record ID. |
| 64 | * @return array{matched_count: int, linked_emails: array<int, array<string, mixed>>} Rescan outcome. |
| 65 | */ |
| 66 | public function rescanAndLinkEmailsForRecord(string $moduleName, int $recordId): array |
| 67 | { |
| 68 | if ($this->pdo === null) { |
| 69 | return ['matched_count' => 0, 'linked_emails' => []]; |
| 70 | } |
| 71 | |
| 72 | $emailsTable = $this->tablePrefix . 'mod_emails_records'; |
| 73 | $matchedCount = match ($moduleName) { |
| 74 | 'contacts' => $this->rescanEmailsForContact($recordId, $emailsTable), |
| 75 | 'companies' => $this->rescanEmailsForCompany($recordId, $emailsTable), |
| 76 | 'tickets' => $this->rescanEmailsForTicket($recordId, $emailsTable), |
| 77 | default => 0, |
| 78 | }; |
| 79 | |
| 80 | $linkedEmails = $this->fetchLinkedEmailsForRecord($moduleName, $recordId); |
| 81 | |
| 82 | return [ |
| 83 | 'matched_count' => $matchedCount, |
| 84 | 'linked_emails' => $linkedEmails, |
| 85 | ]; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Unlinks an email message from a record. |
| 90 | * |
| 91 | * @param string $moduleName Module machine name. |
| 92 | * @param int $recordId Target record ID. |
| 93 | * @param int $emailId Target email record ID to unlink. |
| 94 | * @return bool True if record was updated. |
| 95 | */ |
| 96 | public function unlinkEmailFromRecord(string $moduleName, int $recordId, int $emailId): bool |
| 97 | { |
| 98 | if ($this->pdo === null) { |
| 99 | return false; |
| 100 | } |
| 101 | |
| 102 | $table = $this->tablePrefix . 'mod_emails_records'; |
| 103 | $filterCol = match ($moduleName) { |
| 104 | 'contacts' => 'contact_id', |
| 105 | 'companies' => 'company_id', |
| 106 | default => 'ticket_id', |
| 107 | }; |
| 108 | |
| 109 | $sql = "UPDATE `{$table}` SET `{$filterCol}` = NULL " |
| 110 | . "WHERE `id` = :email_id AND `{$filterCol}` = :record_id"; |
| 111 | try { |
| 112 | $stmt = $this->pdo->prepare($sql); |
| 113 | return $stmt->execute([ |
| 114 | ':email_id' => $emailId, |
| 115 | ':record_id' => $recordId, |
| 116 | ]); |
| 117 | } catch (\Throwable) { |
| 118 | return false; |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Links an email message to a record. |
| 124 | * |
| 125 | * @param string $moduleName Module machine name. |
| 126 | * @param int $recordId Target record ID. |
| 127 | * @param int $emailId Target email record ID to link. |
| 128 | * @return bool True if record was updated. |
| 129 | */ |
| 130 | public function linkEmailToRecord(string $moduleName, int $recordId, int $emailId): bool |
| 131 | { |
| 132 | if ($this->pdo === null) { |
| 133 | return false; |
| 134 | } |
| 135 | |
| 136 | $table = $this->tablePrefix . 'mod_emails_records'; |
| 137 | $targetCol = match ($moduleName) { |
| 138 | 'contacts' => 'contact_id', |
| 139 | 'companies' => 'company_id', |
| 140 | default => 'ticket_id', |
| 141 | }; |
| 142 | |
| 143 | $sql = "UPDATE `{$table}` SET `{$targetCol}` = :record_id " |
| 144 | . "WHERE `id` = :email_id"; |
| 145 | try { |
| 146 | $stmt = $this->pdo->prepare($sql); |
| 147 | return $stmt->execute([ |
| 148 | ':record_id' => $recordId, |
| 149 | ':email_id' => $emailId, |
| 150 | ]); |
| 151 | } catch (\Throwable) { |
| 152 | return false; |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Fetches candidate email records available to link with a record. |
| 158 | * |
| 159 | * @param string|int $moduleOrId Target module name or ticket ID. |
| 160 | * @param string|null $query Optional text search filter. |
| 161 | * @param int $limit Maximum records to fetch. |
| 162 | * @return array<int, array<string, mixed>> List of available email candidate records. |
| 163 | */ |
| 164 | public function fetchAvailableEmailsToLink(string|int $moduleOrId, ?string $query = null, int $limit = 20): array |
| 165 | { |
| 166 | if ($this->pdo === null) { |
| 167 | return []; |
| 168 | } |
| 169 | |
| 170 | $moduleName = is_string($moduleOrId) && !is_numeric($moduleOrId) ? $moduleOrId : 'tickets'; |
| 171 | $filterCol = match ($moduleName) { |
| 172 | 'contacts' => 'contact_id', |
| 173 | 'companies' => 'company_id', |
| 174 | default => 'ticket_id', |
| 175 | }; |
| 176 | |
| 177 | $table = $this->tablePrefix . 'mod_emails_records'; |
| 178 | $sql = 'SELECT id, subject, from_email, from_name, to_email, received_at, direction ' |
| 179 | . "FROM `{$table}` " |
| 180 | . "WHERE (`{$filterCol}` IS NULL OR `{$filterCol}` = 0) AND `special_access` = 1 "; |
| 181 | |
| 182 | $params = []; |
| 183 | if ($query !== null && trim($query) !== '') { |
| 184 | $sql .= 'AND (`subject` LIKE :q OR `from_email` LIKE :q OR `from_name` LIKE :q) '; |
| 185 | $params[':q'] = '%' . trim($query) . '%'; |
| 186 | } |
| 187 | |
| 188 | $sql .= 'ORDER BY `received_at` DESC, `id` DESC LIMIT ' . (int) $limit; |
| 189 | |
| 190 | try { |
| 191 | $stmt = $this->pdo->prepare($sql); |
| 192 | $stmt->execute($params); |
| 193 | /** @var array<int, array<string, mixed>> */ |
| 194 | return $stmt->fetchAll(PDO::FETCH_ASSOC); |
| 195 | } catch (\Throwable) { |
| 196 | return []; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * Fetches email context (ticket_no, subject, linked contact email) for compose dialog. |
| 202 | * |
| 203 | * @param string|int $moduleOrId Target module name or ticket ID. |
| 204 | * @param int|null $recordId Record primary key. |
| 205 | * @return array<string, mixed>|null Context data or null. |
| 206 | */ |
| 207 | public function fetchTicketEmailContext(string|int $moduleOrId, ?int $recordId = null): ?array |
| 208 | { |
| 209 | if ($this->pdo === null) { |
| 210 | return null; |
| 211 | } |
| 212 | |
| 213 | $module = is_string($moduleOrId) && !is_numeric($moduleOrId) ? $moduleOrId : 'tickets'; |
| 214 | $id = $recordId ?? (int) $moduleOrId; |
| 215 | |
| 216 | return match ($module) { |
| 217 | 'contacts' => $this->fetchContactEmailContext($id), |
| 218 | 'companies' => $this->fetchCompanyEmailContext($id), |
| 219 | default => $this->fetchTicketSpecificEmailContext($id), |
| 220 | }; |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Fetches active client mailboxes for compose dialog sender selector. |
| 225 | * |
| 226 | * @return array<int, array<string, mixed>> List of active mailboxes. |
| 227 | */ |
| 228 | public function fetchActiveMailboxes(): array |
| 229 | { |
| 230 | if ($this->pdo === null) { |
| 231 | return []; |
| 232 | } |
| 233 | |
| 234 | $table = $this->tablePrefix . 'mod_client_mailboxes_records'; |
| 235 | $sql = 'SELECT `id`, `name`, `email`, `from_name`, `is_default` ' |
| 236 | . "FROM `{$table}` " |
| 237 | . "WHERE `status` = 'active' AND `special_access` = 1 " |
| 238 | . 'ORDER BY `is_default` DESC, `sort_order` ASC, `id` ASC'; |
| 239 | |
| 240 | try { |
| 241 | $stmt = $this->pdo->query($sql); |
| 242 | /** @var array<int, array<string, mixed>>|false $rows */ |
| 243 | $rows = $stmt !== false ? $stmt->fetchAll(PDO::FETCH_ASSOC) : false; |
| 244 | return $rows !== false ? $rows : []; |
| 245 | } catch (\Throwable) { |
| 246 | return []; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Rescans unlinked emails matching contact email addresses. |
| 252 | */ |
| 253 | private function rescanEmailsForContact(int $recordId, string $emailsTable): int |
| 254 | { |
| 255 | if ($this->pdo === null) { |
| 256 | return 0; |
| 257 | } |
| 258 | |
| 259 | $contactsTable = $this->tablePrefix . 'mod_contacts_records'; |
| 260 | $stmt = $this->pdo->prepare( |
| 261 | "SELECT id, email, secondary_email, parent_id FROM `{$contactsTable}` WHERE id = :id LIMIT 1" |
| 262 | ); |
| 263 | $stmt->execute([':id' => $recordId]); |
| 264 | $contact = $stmt->fetch(PDO::FETCH_ASSOC); |
| 265 | if ($contact === false) { |
| 266 | return 0; |
| 267 | } |
| 268 | |
| 269 | $candidateEmails = array_values(array_filter([ |
| 270 | strtolower(trim((string) ($contact['email'] ?? ''))), |
| 271 | strtolower(trim((string) ($contact['secondary_email'] ?? ''))), |
| 272 | ])); |
| 273 | $companyId = !empty($contact['parent_id']) ? (int) $contact['parent_id'] : null; |
| 274 | |
| 275 | $matchedCount = 0; |
| 276 | foreach ($candidateEmails as $em) { |
| 277 | $updSql = "UPDATE `{$emailsTable}` SET contact_id = :cid, " |
| 278 | . 'company_id = COALESCE(company_id, :coid) ' |
| 279 | . 'WHERE (`from_email` = :em OR `to_email` LIKE :em_like) ' |
| 280 | . 'AND (`contact_id` IS NULL OR `contact_id` = 0)'; |
| 281 | $updStmt = $this->pdo->prepare($updSql); |
| 282 | $updStmt->execute([ |
| 283 | ':cid' => $recordId, |
| 284 | ':coid' => $companyId, |
| 285 | ':em' => $em, |
| 286 | ':em_like' => '%' . $em . '%', |
| 287 | ]); |
| 288 | $matchedCount += $updStmt->rowCount(); |
| 289 | } |
| 290 | |
| 291 | return $matchedCount; |
| 292 | } |
| 293 | |
| 294 | /** |
| 295 | * Rescans unlinked emails matching company and child contacts email addresses. |
| 296 | */ |
| 297 | private function rescanEmailsForCompany(int $recordId, string $emailsTable): int |
| 298 | { |
| 299 | if ($this->pdo === null) { |
| 300 | return 0; |
| 301 | } |
| 302 | |
| 303 | $companiesTable = $this->tablePrefix . 'mod_companies_records'; |
| 304 | $stmt = $this->pdo->prepare( |
| 305 | "SELECT id, email, secondary_email FROM `{$companiesTable}` WHERE id = :id LIMIT 1" |
| 306 | ); |
| 307 | $stmt->execute([':id' => $recordId]); |
| 308 | $company = $stmt->fetch(PDO::FETCH_ASSOC); |
| 309 | if ($company === false) { |
| 310 | return 0; |
| 311 | } |
| 312 | |
| 313 | $candidateEmails = array_values(array_filter([ |
| 314 | strtolower(trim((string) ($company['email'] ?? ''))), |
| 315 | strtolower(trim((string) ($company['secondary_email'] ?? ''))), |
| 316 | ])); |
| 317 | |
| 318 | $contactsTable = $this->tablePrefix . 'mod_contacts_records'; |
| 319 | $cSql = "SELECT email, secondary_email FROM `{$contactsTable}` " |
| 320 | . 'WHERE parent_id = :cid'; |
| 321 | $cStmt = $this->pdo->prepare($cSql); |
| 322 | $cStmt->execute([':cid' => $recordId]); |
| 323 | while ($cRow = $cStmt->fetch(PDO::FETCH_ASSOC)) { |
| 324 | if (!empty($cRow['email'])) { |
| 325 | $candidateEmails[] = strtolower(trim((string) $cRow['email'])); |
| 326 | } |
| 327 | if (!empty($cRow['secondary_email'])) { |
| 328 | $candidateEmails[] = strtolower(trim((string) $cRow['secondary_email'])); |
| 329 | } |
| 330 | } |
| 331 | $candidateEmails = array_values(array_unique($candidateEmails)); |
| 332 | |
| 333 | $matchedCount = 0; |
| 334 | foreach ($candidateEmails as $em) { |
| 335 | $updSql = "UPDATE `{$emailsTable}` SET company_id = :coid " |
| 336 | . 'WHERE (`from_email` = :em OR `to_email` LIKE :em_like) ' |
| 337 | . 'AND (`company_id` IS NULL OR `company_id` = 0)'; |
| 338 | $updStmt = $this->pdo->prepare($updSql); |
| 339 | $updStmt->execute([ |
| 340 | ':coid' => $recordId, |
| 341 | ':em' => $em, |
| 342 | ':em_like' => '%' . $em . '%', |
| 343 | ]); |
| 344 | $matchedCount += $updStmt->rowCount(); |
| 345 | } |
| 346 | |
| 347 | return $matchedCount; |
| 348 | } |
| 349 | |
| 350 | /** |
| 351 | * Rescans unlinked emails matching ticket number in subject or body. |
| 352 | */ |
| 353 | private function rescanEmailsForTicket(int $recordId, string $emailsTable): int |
| 354 | { |
| 355 | if ($this->pdo === null) { |
| 356 | return 0; |
| 357 | } |
| 358 | |
| 359 | $ticketsTable = $this->tablePrefix . 'mod_tickets_records'; |
| 360 | $stmt = $this->pdo->prepare( |
| 361 | "SELECT id, ticket_no, company_id FROM `{$ticketsTable}` WHERE id = :id LIMIT 1" |
| 362 | ); |
| 363 | $stmt->execute([':id' => $recordId]); |
| 364 | $ticket = $stmt->fetch(PDO::FETCH_ASSOC); |
| 365 | $ticketNo = is_array($ticket) ? trim((string) ($ticket['ticket_no'] ?? '')) : ''; |
| 366 | if ($ticketNo === '') { |
| 367 | return 0; |
| 368 | } |
| 369 | |
| 370 | $companyId = !empty($ticket['company_id']) ? (int) $ticket['company_id'] : null; |
| 371 | |
| 372 | $updSql = "UPDATE `{$emailsTable}` SET ticket_id = :tid, " |
| 373 | . 'company_id = COALESCE(company_id, :coid) ' |
| 374 | . 'WHERE (`subject` LIKE :tno_like1 OR `body_text` LIKE :tno_like2) ' |
| 375 | . 'AND (`ticket_id` IS NULL OR `ticket_id` = 0)'; |
| 376 | $updStmt = $this->pdo->prepare($updSql); |
| 377 | $updStmt->execute([ |
| 378 | ':tid' => $recordId, |
| 379 | ':coid' => $companyId, |
| 380 | ':tno_like1' => '%' . $ticketNo . '%', |
| 381 | ':tno_like2' => '%' . $ticketNo . '%', |
| 382 | ]); |
| 383 | |
| 384 | return $updStmt->rowCount(); |
| 385 | } |
| 386 | |
| 387 | /** |
| 388 | * Fetches contact email context for compose dialog. |
| 389 | */ |
| 390 | private function fetchContactEmailContext(int $id): ?array |
| 391 | { |
| 392 | if ($this->pdo === null) { |
| 393 | return null; |
| 394 | } |
| 395 | |
| 396 | $contactsTable = $this->tablePrefix . 'mod_contacts_records'; |
| 397 | $cSql = 'SELECT id, email AS contact_email, ' |
| 398 | . "CONCAT_WS(' ', first_name, last_name) AS contact_name " |
| 399 | . "FROM `{$contactsTable}` WHERE id = :id LIMIT 1"; |
| 400 | $stmt = $this->pdo->prepare($cSql); |
| 401 | $stmt->execute([':id' => $id]); |
| 402 | $row = $stmt->fetch(PDO::FETCH_ASSOC); |
| 403 | |
| 404 | return $row !== false ? array_merge($row, ['ticket_no' => '', 'subject' => '']) : null; |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Fetches company email context for compose dialog. |
| 409 | */ |
| 410 | private function fetchCompanyEmailContext(int $id): ?array |
| 411 | { |
| 412 | if ($this->pdo === null) { |
| 413 | return null; |
| 414 | } |
| 415 | |
| 416 | $companiesTable = $this->tablePrefix . 'mod_companies_records'; |
| 417 | $coSql = 'SELECT id, email AS contact_email, name AS contact_name ' |
| 418 | . "FROM `{$companiesTable}` WHERE id = :id LIMIT 1"; |
| 419 | $stmt = $this->pdo->prepare($coSql); |
| 420 | $stmt->execute([':id' => $id]); |
| 421 | $row = $stmt->fetch(PDO::FETCH_ASSOC); |
| 422 | |
| 423 | return $row !== false ? array_merge($row, ['ticket_no' => '', 'subject' => '']) : null; |
| 424 | } |
| 425 | |
| 426 | /** |
| 427 | * Fetches ticket-specific email context with linked contact for compose dialog. |
| 428 | */ |
| 429 | private function fetchTicketSpecificEmailContext(int $id): ?array |
| 430 | { |
| 431 | if ($this->pdo === null) { |
| 432 | return null; |
| 433 | } |
| 434 | |
| 435 | $ticketsTable = $this->tablePrefix . 'mod_tickets_records'; |
| 436 | $relTable = $this->tablePrefix . 'rel_tickets_contacts_records'; |
| 437 | $contactsTable = $this->tablePrefix . 'mod_contacts_records'; |
| 438 | |
| 439 | $sql = 'SELECT t.id, t.ticket_no, t.subject, t.owner, ' |
| 440 | . "c.email AS contact_email, CONCAT_WS(' ', c.first_name, c.last_name) AS contact_name " |
| 441 | . "FROM `{$ticketsTable}` t " |
| 442 | . "LEFT JOIN `{$relTable}` r ON r.ticket_id = t.id " |
| 443 | . "LEFT JOIN `{$contactsTable}` c ON c.id = r.contact_id " |
| 444 | . 'WHERE t.id = :ticket_id ' |
| 445 | . 'ORDER BY r.id ASC LIMIT 1'; |
| 446 | |
| 447 | try { |
| 448 | $stmt = $this->pdo->prepare($sql); |
| 449 | $stmt->execute([':ticket_id' => $id]); |
| 450 | /** @var array<string, mixed>|false $row */ |
| 451 | $row = $stmt->fetch(PDO::FETCH_ASSOC); |
| 452 | |
| 453 | return $row !== false ? $row : null; |
| 454 | } catch (\Throwable) { |
| 455 | return null; |
| 456 | } |
| 457 | } |
| 458 | } |