Phase 4 work order profile depth

app/Models/WorkOrder.php

@@ -10,7 +10,9 @@ use Illuminate\Database\Eloquent\Model;
 
 #[Fillable([
     'job_post_id', 'buyer_id', 'provider_id', 'accepted_quote_id', 'status',
-    'status_history', 'agreed_terms', 'deliverables_checklist', 'completion_notes',
+    'status_history', 'agreed_terms', 'deliverables_checklist', 'scheduled_at',
+    'appointment_window', 'checklist_items', 'checklist_completed', 'required_evidence',
+    'evidence_rules', 'change_requests', 'completion_notes',
     'en_route_at', 'on_site_at', 'started_at', 'completed_at', 'approved_at', 'closed_at',
 ])]
 class WorkOrder extends Model
@@ -36,6 +38,11 @@ class WorkOrder extends Model
     {
         return [
             'status_history' => 'array',
+            'scheduled_at' => 'datetime',
+            'checklist_items' => 'array',
+            'checklist_completed' => 'array',
+            'evidence_rules' => 'array',
+            'change_requests' => 'array',
             'en_route_at' => 'datetime',
             'on_site_at' => 'datetime',
             'started_at' => 'datetime',
@@ -94,4 +101,39 @@ class WorkOrder extends Model
     {
         return in_array($status, self::ALLOWED_TRANSITIONS[$this->status] ?? [], true);
     }
+
+    public function checklistItems(): array
+    {
+        if (is_array($this->checklist_items) && $this->checklist_items !== []) {
+            return array_values(array_filter($this->checklist_items));
+        }
+
+        return collect(preg_split('/\r\n|\r|\n/', (string) $this->deliverables_checklist))
+            ->map(fn (string $item): string => trim($item, " \t\n\r\0\x0B-[]"))
+            ->filter()
+            ->values()
+            ->all();
+    }
+
+    public function checklistCompleted(): array
+    {
+        return is_array($this->checklist_completed) ? $this->checklist_completed : [];
+    }
+
+    public function checklistProgress(): array
+    {
+        $items = $this->checklistItems();
+        $completed = $this->checklistCompleted();
+        $done = collect($items)->filter(fn (string $item): bool => (bool) ($completed[$item] ?? false))->count();
+
+        return [
+            'done' => $done,
+            'total' => count($items),
+        ];
+    }
+
+    public function changeRequests(): array
+    {
+        return is_array($this->change_requests) ? array_values($this->change_requests) : [];
+    }
 }