Sync global-autoresponder current state

exec/lib/DirectAdminVacationSyncService.php

@@ -28,6 +28,40 @@ final class DirectAdminVacationSyncService
         }
     }
 
+    /** @return array<int,array{domain:string,mailbox:string,email:string}> */
+    public function untrackedNativeVacations(string $username): array
+    {
+        $tracked = $this->trackedEmails($username);
+        $out = [];
+        foreach ($this->mailboxes->domainsForUser($username) as $domain) {
+            foreach ($this->api->listVacations($username, $domain) as $local) {
+                $email = strtolower($local . '@' . $domain);
+                if (isset($tracked[$email])) {
+                    continue;
+                }
+                $out[] = [
+                    'domain' => $domain,
+                    'mailbox' => $local,
+                    'email' => $email,
+                ];
+            }
+        }
+        usort($out, static fn (array $a, array $b): int => strcmp($a['email'], $b['email']));
+        return $out;
+    }
+
+    /** @param array<int,array<string,mixed>> $entries */
+    public function deleteNativeVacations(string $username, array $entries): void
+    {
+        foreach ($entries as $entry) {
+            $email = strtolower((string)($entry['email'] ?? ''));
+            if ($email === '' || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
+                continue;
+            }
+            $this->api->deleteVacation($username, $email);
+        }
+    }
+
     /** @return array<string,array<string,mixed>> */
     private function rulesById(string $username): array
     {
@@ -47,12 +81,20 @@ final class DirectAdminVacationSyncService
         $existing = $this->indexedEntries($this->sync->entriesForRule($username, $ruleId));
         $targets = $this->targetMailboxes($username, $rule);
         $next = [];
+        $conflicts = [];
         foreach ($targets as $mailbox) {
             $email = strtolower((string)$mailbox['email']);
             $isTracked = isset($existing[$email]);
             if (!$isTracked && $this->api->vacationExists($username, $email)) {
-                throw new RuntimeException('Untracked DirectAdmin vacation already exists for ' . $email);
+                $conflicts[] = $email;
             }
+        }
+        if ($conflicts !== []) {
+            throw new RuntimeException('Untracked DirectAdmin vacation already exists for ' . implode(', ', $conflicts));
+        }
+        foreach ($targets as $mailbox) {
+            $email = strtolower((string)$mailbox['email']);
+            $isTracked = isset($existing[$email]);
             $this->api->saveVacation($username, $email, $rule, $isTracked);
             $next[] = [
                 'rule_id' => $ruleId,
@@ -95,6 +137,21 @@ final class DirectAdminVacationSyncService
         return $out;
     }
 
+    /** @return array<string,bool> */
+    private function trackedEmails(string $username): array
+    {
+        $tracked = [];
+        foreach ($this->sync->allRuleEntries($username) as $entries) {
+            foreach ($entries as $entry) {
+                $email = strtolower((string)($entry['email'] ?? $entry['api_key'] ?? ''));
+                if ($email !== '') {
+                    $tracked[$email] = true;
+                }
+            }
+        }
+        return $tracked;
+    }
+
     /** @param array<string,mixed> $rule @return array<int,array{domain:string,mailbox:string,email:string}> */
     private function targetMailboxes(string $username, array $rule): array
     {