From ba28c54ae88bbb291aa35c26960c622b40f1de43 Mon Sep 17 00:00:00 2001
From: seaznCode <alexander.atmn@gmail.com>
Date: Fri, 20 Mar 2026 16:27:49 +0100
Subject: [PATCH] feat: add required fields for signing city and signature to
 subscription process

---
 .../summary/components/SignaturePad.tsx       | 14 ++++++----
 .../summary/hooks/subscribeAbo.ts             |  8 ++++++
 src/app/coffee-abonnements/summary/page.tsx   | 27 +++++++++++++++----
 3 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/src/app/coffee-abonnements/summary/components/SignaturePad.tsx b/src/app/coffee-abonnements/summary/components/SignaturePad.tsx
index c81c7d3..7d743f8 100644
--- a/src/app/coffee-abonnements/summary/components/SignaturePad.tsx
+++ b/src/app/coffee-abonnements/summary/components/SignaturePad.tsx
@@ -6,9 +6,11 @@ type Props = {
   value: string
   onChange: (dataUrl: string) => void
   className?: string
+  required?: boolean
+  error?: string | null
 }
 
-export default function SignaturePad({ value, onChange, className }: Props) {
+export default function SignaturePad({ value, onChange, className, required = false, error = null }: Props) {
   const canvasRef = useRef<HTMLCanvasElement | null>(null)
   const isDrawing = useRef(false)
 
@@ -137,7 +139,9 @@ export default function SignaturePad({ value, onChange, className }: Props) {
   return (
     <div className={className}>
       <div className="flex items-center justify-between gap-2 mb-2">
-        <p className="text-sm font-medium text-gray-900">Signature</p>
+        <p className="text-sm font-medium text-gray-900">
+          Signature{required ? ' *' : ''}
+        </p>
         <button
           type="button"
           onClick={clear}
@@ -146,7 +150,7 @@ export default function SignaturePad({ value, onChange, className }: Props) {
           Clear
         </button>
       </div>
-      <div className="rounded-lg border border-gray-300 bg-white">
+      <div className={`rounded-lg border bg-white ${error ? 'border-red-400 ring-1 ring-red-200' : 'border-gray-300'}`}>
         <canvas
           ref={canvasRef}
           className="block w-full h-36 touch-none"
@@ -159,8 +163,8 @@ export default function SignaturePad({ value, onChange, className }: Props) {
           onTouchEnd={endDrawing}
         />
       </div>
-      <p className="mt-2 text-xs text-gray-500">
-        {value ? 'Signature captured.' : 'Draw your signature in the box.'}
+      <p className={`mt-2 text-xs ${error ? 'text-red-700' : 'text-gray-500'}`}>
+        {error || (value ? 'Signature captured.' : 'Draw your signature in the box.')}
       </p>
     </div>
   )
diff --git a/src/app/coffee-abonnements/summary/hooks/subscribeAbo.ts b/src/app/coffee-abonnements/summary/hooks/subscribeAbo.ts
index 1b6637b..4f6537c 100644
--- a/src/app/coffee-abonnements/summary/hooks/subscribeAbo.ts
+++ b/src/app/coffee-abonnements/summary/hooks/subscribeAbo.ts
@@ -70,6 +70,14 @@ export async function subscribeAbo(input: SubscribeAboInput) {
     throw new Error(`Missing required fields: ${missing.join(', ')}`)
   }
 
+  if (typeof input.signingCity !== 'string' || input.signingCity.trim() === '') {
+    throw new Error('signingCity is required')
+  }
+
+  if (typeof input.signatureDataUrl !== 'string' || input.signatureDataUrl.trim() === '') {
+    throw new Error('signatureDataUrl is required')
+  }
+
   const body: any = {
     billing_interval: input.billing_interval ?? 'month',
     interval_count: input.interval_count ?? 1,
diff --git a/src/app/coffee-abonnements/summary/page.tsx b/src/app/coffee-abonnements/summary/page.tsx
index 5ed3dad..f87ad1c 100644
--- a/src/app/coffee-abonnements/summary/page.tsx
+++ b/src/app/coffee-abonnements/summary/page.tsx
@@ -510,12 +510,16 @@ export default function SummaryPage() {
 
   const hasRequiredSelfFields = requiredSelfFields.every(k => String(form[k]).trim() !== '')
   const hasRequiredInvoiceFields = form.invoiceSameAsShipping || form.invoiceEmail.trim() !== ''
+  const hasSigningCity = form.signingCity.trim() !== ''
+  const hasSignature = signatureDataUrl.trim() !== ''
 
   const canSubmit =
     selectedEntries.length > 0 &&
     totalPacks === requiredPacks &&
     hasRequiredSelfFields &&
-    hasRequiredInvoiceFields;
+    hasRequiredInvoiceFields &&
+    hasSigningCity &&
+    hasSignature;
 
   const backToSelection = () => router.push('/coffee-abonnements');
 
@@ -527,6 +531,16 @@ export default function SummaryPage() {
       return
     }
 
+    if (!hasSigningCity) {
+      setSubmitError('Signing city is required.')
+      return
+    }
+
+    if (!hasSignature) {
+      setSubmitError('Signature is required.')
+      return
+    }
+
     setSubmitError(null)
     setSubmitLoading(true)
     try {
@@ -781,10 +795,13 @@ export default function SummaryPage() {
 
                   <div className="mt-4 space-y-3">
                     <div>
-                      <label className="block text-sm font-medium mb-1">Ort (Signing City)</label>
-                      <input type="text" name="signingCity" value={form.signingCity} onChange={handleInput} className="w-full max-w-xs rounded border px-3 py-2 bg-white border-gray-300 focus:outline-none focus:ring-2 focus:ring-[#1C2B4A]" placeholder="z.B. Wien" />
+                      <label className="block text-sm font-medium mb-1">Ort (Signing City) *</label>
+                      <input type="text" name="signingCity" value={form.signingCity} onChange={handleInput} className={`w-full max-w-xs rounded border px-3 py-2 bg-white focus:outline-none focus:ring-2 focus:ring-[#1C2B4A] ${!hasSigningCity && submitError ? 'border-red-400' : 'border-gray-300'}`} placeholder="z.B. Wien" />
+                      {!hasSigningCity && submitError && (
+                        <p className="mt-1 text-xs text-red-700">Ort ist erforderlich.</p>
+                      )}
                     </div>
-                    <SignaturePad value={signatureDataUrl} onChange={setSignatureDataUrl} />
+                    <SignaturePad value={signatureDataUrl} onChange={setSignatureDataUrl} required error={!hasSignature && submitError ? 'Signature is required.' : null} />
                   </div>
                 </div>
 
@@ -838,7 +855,7 @@ export default function SummaryPage() {
                 </button>
                 {!canSubmit && (
                   <p className="text-xs text-gray-500 mt-2">
-                    Please select coffees and fill all required buyer fields.
+                    Please select coffees and fill all required buyer fields, signing city, and signature.
                   </p>
                 )}
               </div>