fix: 5 issues - leads 500, prepaid amount/invoice, install RESOLVED, dup tickets, confirm fail

app/(app)/clients/new.tsx

@@ -151,25 +151,26 @@ export default function NewClientScreen() {
         startDate:  new Date().toISOString(),
       });
 
-      // 3. Create installation ticket
+      // 3. Fetch the auto-created installation ticket (API creates one on client creation)
-      const ticketRes = await api.post('/api/v1/tickets', {
+      let ticket: any = null;
-        clientId: client.id,
+      try {
-        subject:  `New Installation — ${firstName.trim()} ${lastName.trim()}`,
+        const ticketsRes = await api.get(`/api/v1/tickets?clientId=${client.id}&type=INSTALLATION&limit=1`);
-        type:     'INSTALLATION',
+        const items = ticketsRes.data?.data ?? ticketsRes.data ?? [];
-        priority: 'NORMAL',
+        ticket = items[0] ?? null;
-        // Pass subType so activation ticket knows to gate on payment for PREPAID
+      } catch {}
-        ...(subType === 'PREPAID' ? { priority: 'HIGH' } : {}),
-      });
-      const ticket = ticketRes.data;
 
       Alert.alert(
         'Client Onboarded! 🎉',
         `${firstName} ${lastName} has been registered.\n\nAn installation ticket has been created.`,
         [{
-          text: 'View Ticket',
+          text: ticket ? 'View Ticket' : 'View Client',
           onPress: () => {
+            if (ticket) {
               router.replace('/(app)/clients');
               setTimeout(() => router.push(`/(app)/tasks/${ticket.id}`), 300);
+            } else {
+              router.replace('/(app)/clients');
+            }
           },
         }, {
           text: 'Done',

app/(app)/leads/[id].tsx

@@ -72,14 +72,13 @@ export default function LeadDetailScreen() {
       });
       const client = clientRes.data;
 
-      // Create installation ticket
+      // Fetch the auto-created installation ticket (API creates one on client creation)
-      const ticketRes = await api.post('/api/v1/tickets', {
+      let ticket: any = null;
-        clientId: client.id,
+      try {
-        subject:  `New Installation — ${lead.firstName} ${lead.lastName !== '—' ? lead.lastName : ''}`.trim(),
+        const tRes = await api.get(`/api/v1/tickets?clientId=${client.id}&type=INSTALLATION&limit=1`);
-        type:     'INSTALLATION',
+        const items = tRes.data?.data ?? tRes.data ?? [];
-        priority: 'NORMAL',
+        ticket = items[0] ?? null;
-      });
+      } catch {}
-      const ticket = ticketRes.data;
 
       // Mark lead as CONVERTED
       await api.patch(`/api/v1/leads/${id}`, {

app/(app)/tasks/[id].tsx

@@ -147,13 +147,12 @@ export default function TicketDetailScreen() {
         : `Installation confirmed. Location recorded: ${coordStr}`;
       await api.post(`/api/v1/tickets/${id}/messages`, { body: note }).catch(() => {});
 
-      // 4. Create follow-up activation ticket
+      // 4. Create follow-up activation ticket (non-fatal if fails for role reasons)
       await api.post('/api/v1/tickets', {
         clientId: ticket?.clientId,
         subject:  `Account Activation — ${ticket?.client?.firstName ?? ''} ${ticket?.client?.lastName ?? ''}`.trim(),
         type:     'BILLING',
         priority: 'NORMAL',
-        description: `Follow-up after installation confirmed. Please activate the client account and generate the first invoice.\n\nInstallation ref: ${id}\nLocation: ${coordStr}`,
       }).catch(() => {});
 
       setInstNotes('');
@@ -222,17 +221,26 @@ export default function TicketDetailScreen() {
   const planPrice = Number(sub?.monthlyPrice ?? 0);
 
   const submitPrepaidPayment = async () => {
-    const amt = parseFloat(prepaidPayAmount);
+    const effectiveAmount = prepaidPayAmount || String(planPrice);
+    const amt = parseFloat(effectiveAmount);
     if (!amt || amt <= 0) { Alert.alert('Invalid Amount', 'Enter a valid amount.'); return; }
     setPrepaidPaying(true);
     try {
-      // 1. Record payment
+      // 1. Generate first invoice for client
+      let invoiceId: string | undefined;
+      try {
+        const invRes = await api.post(`/api/v1/invoices/generate/${ticket.clientId}`);
+        invoiceId = invRes.data?.id;
+      } catch {}
+
+      // 2. Record payment (link to invoice if available)
       await api.post('/api/v1/payments', {
         clientId:    ticket.clientId,
         amount:      amt,
         channel:     prepaidPayMethod,
         paymentDate: new Date().toISOString(),
         notes:       'First prepaid payment — account activation',
+        ...(invoiceId ? { invoiceId } : {}),
       });
       // 2. Activate subscription
       if (sub?.id) {
@@ -366,11 +374,11 @@ export default function TicketDetailScreen() {
                       {/* Amount */}
                       <Text style={{ fontSize: 13, fontWeight: '600', color: '#92400E', marginBottom: 6 }}>Amount</Text>
                       <TextInput
-                        value={prepaidPayAmount || String(planPrice)}
+                        value={prepaidPayAmount}
                         onChangeText={setPrepaidPayAmount}
                         keyboardType="decimal-pad"
                         style={{ borderWidth: 1.5, borderColor: '#FDE68A', borderRadius: 10, paddingHorizontal: 14, paddingVertical: 12, fontSize: 20, fontWeight: '700', color: '#92400E', marginBottom: 12, backgroundColor: '#fff' }}
-                        placeholder={String(planPrice)}
+                        placeholder={planPrice ? String(planPrice) : '0.00'}
                       />
 
                       {/* Method */}
@@ -388,7 +396,7 @@ export default function TicketDetailScreen() {
                       </View>
 
                       <SlideToConfirm
-                        label={`Slide to collect ₱${parseFloat(prepaidPayAmount || String(planPrice)).toLocaleString()} & activate`}
+                        label={`Slide to collect ₱${parseFloat(prepaidPayAmount || String(planPrice) || '0').toLocaleString()} & activate`}
                         color="#D97706"
                         onConfirm={submitPrepaidPayment}
                         disabled={prepaidPaying}