accounting modules

app/assets/utils/classes_ac/JournalManager.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * JournalManager
+ *
+ * Create, read, and void journal entries in ac_journal + ac_journal_line.
+ * Updates ac_balance after each post.
+ * Never called directly by WMS — goes through PostingManager.
+ */
+class JournalManager
+{
+    private PDO $pdo;
+    private int $companyId;
+
+    public function __construct(PDO $pdo, int $company_id)
+    {
+        $this->pdo       = $pdo;
+        $this->companyId = $company_id;
+    }
+
+    // TODO: create(array $header, array $lines): int  — returns journal_id
+    // TODO: void(int $journal_id): void
+    // TODO: getBySource(string $source_type, int $source_id): ?array
+    // TODO: getById(int $journal_id): ?array
+    // TODO: updateBalance(string $period, string $account_code, ?int $dept_id, float $debit, float $credit): void
+}