From 3297daf1246f83122dc9bbe8f1eedce0d10300a5 Mon Sep 17 00:00:00 2001
From: sazzadulalambd <sazzad.sua@gmail.com>
Date: Tue, 19 May 2026 16:00:27 +0600
Subject: [PATCH] refactor: simplify payment workflow by removing amount input
 and update sidebar profile navigation

---
 src/app/investor/investments/[id]/page.tsx | 112 +++++++--------------
 src/app/investor/profile/page.tsx          |  75 ++++++++------
 src/components/Sidebar.tsx                 |   2 +-
 3 files changed, 80 insertions(+), 109 deletions(-)

diff --git a/src/app/investor/investments/[id]/page.tsx b/src/app/investor/investments/[id]/page.tsx
index 9a47fbe..1293509 100644
--- a/src/app/investor/investments/[id]/page.tsx
+++ b/src/app/investor/investments/[id]/page.tsx
@@ -33,13 +33,14 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
 
   const [activeTab, setActiveTab] = useState('overview');
   const [showPaymentModal, setShowPaymentModal] = useState(false);
-  const [paymentAmount, setPaymentAmount] = useState('');
 
   const paymentHistory: PaymentRecord[] = [
-    { id: 'pay1', date: '2024-01-15', amount: 400000, installmentNo: 1, type: 'installment', method: 'Bank Transfer', status: 'completed' },
-    { id: 'pay2', date: '2024-02-15', amount: 150000, installmentNo: null, type: 'partial', method: 'bKash', status: 'completed' },
+    { id: 'pay1', date: '2024-01-15', amount: Math.round((investment?.totalInvestment || 0) * 0.5), installmentNo: 1, type: 'installment', method: 'Bank Transfer', status: 'completed' },
+    { id: 'pay2', date: '2024-02-15', amount: Math.round((investment?.totalInvestment || 0) * 0.25), installmentNo: null, type: 'partial', method: 'bKash', status: 'completed' },
   ];
 
+
+
   if (!investment) {
     return (
       <div className="min-h-screen pb-20 lg:pb-0">
@@ -89,18 +90,9 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
   ];
 
   const handlePaymentSubmit = () => {
-    const amount = parseFloat(paymentAmount);
-    if (!amount || amount <= 0) {
-      toast.error('Please enter a valid amount');
-      return;
-    }
-    if (amount > dueAmount) {
-      toast.error('Amount exceeds due amount');
-      return;
-    }
+    const amount = dueAmount;
     toast.success(`Payment of ৳${amount.toLocaleString()} submitted successfully!`);
     setShowPaymentModal(false);
-    setPaymentAmount('');
   };
 
   return (
@@ -146,7 +138,7 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
           </div>
         </div>
 
-        <div className="grid grid-cols-2 lg:grid-cols-4 gap-3 lg:gap-4 mb-6">
+        <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-3 lg:gap-4 mb-6">
           <div className="bg-white rounded-xl p-4 lg:p-5 border border-slate-200 shadow-sm">
             <div className="flex items-center gap-2 mb-2">
               <div className="w-8 h-8 bg-purple-100 rounded-lg flex items-center justify-center">
@@ -156,6 +148,20 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
             </div>
             <p className="text-xl lg:text-2xl font-bold text-slate-800">৳{investment.totalInvestment.toLocaleString()}</p>
           </div>
+
+          <div className="bg-white rounded-xl p-4 lg:p-5 border border-slate-200 shadow-sm bg-green-50/10">
+            <div className="flex items-center gap-2 mb-2">
+              <div className="w-8 h-8 bg-green-100 rounded-lg flex items-center justify-center">
+                <Check className="w-4 h-4 text-green-600" />
+              </div>
+              <p className="text-xs text-slate-500 font-medium">Already Paid</p>
+            </div>
+            <p className="text-xl lg:text-2xl font-bold text-green-600">৳{totalPaid.toLocaleString()}</p>
+          </div>
+
+
+
+
           <div className="bg-white rounded-xl p-4 lg:p-5 border border-slate-200 shadow-sm">
             <div className="flex items-center gap-2 mb-2">
               <div className="w-8 h-8 bg-green-100 rounded-lg flex items-center justify-center">
@@ -165,18 +171,7 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
             </div>
             <p className="text-xl lg:text-2xl font-bold text-green-600">৳{investment.actualEarnings.toLocaleString()}</p>
           </div>
-          <div className="bg-white rounded-xl p-4 lg:p-5 border border-amber-200 shadow-sm bg-amber-50/50">
-            <div className="flex items-center gap-2 mb-2">
-              <div className="w-8 h-8 bg-amber-200 rounded-lg flex items-center justify-center">
-                <Clock className="w-4 h-4 text-amber-600" />
-              </div>
-              <p className="text-xs text-amber-700 font-medium">Due Amount</p>
-            </div>
-            <p className="text-xl lg:text-2xl font-bold text-amber-600">৳{dueAmount.toLocaleString()}</p>
-            <button onClick={() => setShowPaymentModal(true)} className="mt-2 w-full py-1.5 bg-amber-500 text-white text-xs font-bold rounded-lg hover:bg-amber-600 transition-colors">
-              Pay Now
-            </button>
-          </div>
+
           <div className="bg-white rounded-xl p-4 lg:p-5 border border-slate-200 shadow-sm">
             <div className="flex items-center gap-2 mb-2">
               <div className="w-8 h-8 bg-blue-100 rounded-lg flex items-center justify-center">
@@ -188,6 +183,7 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
           </div>
         </div>
 
+
         <div className="bg-white rounded-xl border border-slate-200 shadow-sm overflow-hidden">
           <div className="flex overflow-x-auto border-b border-slate-100 justify-between sm:justify-start px-4 lg:px-0">
             {[
@@ -282,40 +278,7 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
                   </div>
                 </div>
 
-                <div className="bg-green-50 border border-green-200 rounded-xl p-5">
-                  <div className="flex items-center justify-between mb-4">
-                    <h4 className="font-semibold text-green-800 flex items-center gap-2">
-                      <DollarSign className="w-4 h-4 text-green-600" /> Payment History
-                    </h4>
-                    <button onClick={() => setShowPaymentModal(true)} className="px-3 py-1.5 bg-green-600 text-white text-xs font-bold rounded-lg hover:bg-green-700 transition-colors">
-                      Make Payment
-                    </button>
-                  </div>
-                  <div className="overflow-x-auto">
-                    <table className="w-full text-sm">
-                      <thead className="bg-white/50">
-                        <tr>
-                          <th className="px-3 py-2 text-left text-xs font-semibold text-slate-500">Date</th>
-                          <th className="px-3 py-2 text-left text-xs font-semibold text-slate-500">Type</th>
-                          <th className="px-3 py-2 text-left text-xs font-semibold text-slate-500">Method</th>
-                          <th className="px-3 py-2 text-right text-xs font-semibold text-slate-500">Amount</th>
-                          <th className="px-3 py-2 text-center text-xs font-semibold text-slate-500">Status</th>
-                        </tr>
-                      </thead>
-                      <tbody className="divide-y divide-green-100">
-                        {paymentHistory.map((payment) => (
-                          <tr key={payment.id} className="bg-white/50">
-                            <td className="px-3 py-2 text-slate-600">{payment.date}</td>
-                            <td className="px-3 py-2"><span className="px-2 py-0.5 rounded text-[10px] font-bold uppercase bg-slate-100 text-slate-600">{payment.type}</span></td>
-                            <td className="px-3 py-2 text-slate-600">{payment.method}</td>
-                            <td className="px-3 py-2 text-right font-bold text-green-700">৳{payment.amount.toLocaleString()}</td>
-                            <td className="px-3 py-2 text-center"><span className="px-2 py-0.5 rounded text-[10px] font-bold uppercase bg-green-100 text-green-700">{payment.status}</span></td>
-                          </tr>
-                        ))}
-                      </tbody>
-                    </table>
-                  </div>
-                </div>
+
               </div>
             )}
 
@@ -426,9 +389,12 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
               <div className="space-y-4">
                 <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
                   <p className="text-sm text-slate-500">{paymentHistory.length} payments made</p>
-                  <button onClick={() => setShowPaymentModal(true)} className="px-4 py-2 bg-investor text-white rounded-lg text-sm font-medium hover:bg-investor-dark flex items-center gap-2">
-                    <DollarSign className="w-4 h-4" /> Make Payment
-                  </button>
+                  {dueAmount > 0 && (
+                    <button onClick={() => setShowPaymentModal(true)} className="px-4 py-2 bg-investor text-white rounded-lg text-sm font-medium hover:bg-investor-dark flex items-center gap-2">
+                      <DollarSign className="w-4 h-4" /> Make Payment
+                    </button>
+                  )}
+
                 </div>
 
                 <div className="overflow-x-auto">
@@ -481,7 +447,7 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
         </div>
       </div>
 
-      {showPaymentModal && (
+      {showPaymentModal && dueAmount > 0 && (
         <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
           <div className="bg-white rounded-2xl w-full max-w-md shadow-2xl">
             <div className="flex items-center justify-between p-5 border-b border-slate-100">
@@ -506,19 +472,9 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
                 </div>
               </div>
 
-              <div>
-                <label className="text-sm font-semibold text-slate-700 mb-2 block">Enter Amount</label>
-                <div className="relative">
-                  <span className="absolute left-4 top-1/2 -translate-y-1/2 text-slate-400">৳</span>
-                  <input type="number" value={paymentAmount} onChange={(e) => setPaymentAmount(e.target.value)}
-                    placeholder="Enter amount"
-                    className="w-full pl-8 pr-4 py-3 border border-slate-200 rounded-xl text-lg font-semibold focus:outline-none focus:border-investor" />
-                </div>
-                <div className="flex gap-2 mt-2">
-                  <button onClick={() => setPaymentAmount(dueAmount.toString())} className="px-3 py-1 text-xs bg-slate-100 text-slate-600 rounded-lg hover:bg-slate-200">Full Due</button>
-                  <button onClick={() => setPaymentAmount((dueAmount / 2).toString())} className="px-3 py-1 text-xs bg-slate-100 text-slate-600 rounded-lg hover:bg-slate-200">Half</button>
-                  <button onClick={() => setPaymentAmount((dueAmount / 4).toString())} className="px-3 py-1 text-xs bg-slate-100 text-slate-600 rounded-lg hover:bg-slate-200">25%</button>
-                </div>
+              <div className="bg-amber-50 border border-amber-200 rounded-xl p-4 text-center">
+                <p className="text-sm text-amber-600 mb-1">Fixed Payment Amount</p>
+                <p className="text-3xl font-bold text-amber-700">৳{dueAmount.toLocaleString()}</p>
               </div>
 
               <div className="pt-2">
@@ -536,7 +492,7 @@ export default function InvestorInvestmentDetailPage({ params }: { params: Promi
               </div>
 
               <button onClick={handlePaymentSubmit} className="w-full py-3 bg-investor text-white rounded-xl font-bold hover:bg-investor-dark transition-colors">
-                Pay ৳{paymentAmount ? parseFloat(paymentAmount).toLocaleString() : '0'}
+                Pay ৳{dueAmount.toLocaleString()}
               </button>
             </div>
           </div>
diff --git a/src/app/investor/profile/page.tsx b/src/app/investor/profile/page.tsx
index 52885b9..4284826 100644
--- a/src/app/investor/profile/page.tsx
+++ b/src/app/investor/profile/page.tsx
@@ -12,6 +12,8 @@ import {
 import { investors } from '@/data/mockData';
 import toast from 'react-hot-toast';
 import InvestorNotification from '@/components/InvestorNotification';
+import { logout } from '@/lib/auth';
+
 
 function SectionCard({ title, icon: Icon, children, headerBg = 'bg-slate-50', headerBorder = 'border-slate-100', editKey, editingSection, setEditingSection, onEdit, editForm, setEditForm }: {
   title: string; icon: any; children: React.ReactNode; headerBg?: string; headerBorder?: string; editKey?: string; editingSection?: string | null; setEditingSection?: (s: string | null) => void; onEdit?: () => void; editForm?: any; setEditForm?: any
@@ -116,6 +118,12 @@ export default function InvestorProfilePage() {
     setShowDeleteMobileModal(false);
   };
 
+  const handleLogout = () => {
+    logout();
+    window.location.href = '/login';
+  };
+
+
   const tabs = [
     { id: 'personal', label: 'Personal Info', icon: User },
     { id: 'nominee', label: 'Nominee & Emergency', icon: Heart },
@@ -131,40 +139,43 @@ export default function InvestorProfilePage() {
         <div className="max-w-8xl mx-auto mb-12 lg:mb-0">
           {/* Profile Header */}
           <div className="bg-white rounded-xl shadow-sm border border-slate-100 overflow-hidden mb-4 sm:mb-6">
-            <div className="p-4 sm:p-5 flex flex-col sm:flex-row items-start gap-4 sm:gap-5">
-              <div className="relative group shrink-0">
-                <div className="w-16 h-16 sm:w-20 sm:h-20 rounded-full bg-gradient-to-br from-purple-500 to-blue-500 flex items-center justify-center shadow-lg">
-                  <span className="text-xl sm:text-2xl font-bold text-white">{investor.name.charAt(0)}</span>
+            <div className="p-4 sm:p-5 flex flex-col md:flex-row items-start justify-between gap-4 md:gap-5">
+              <div className="flex flex-col sm:flex-row items-start gap-4 sm:gap-5 flex-1 w-full">
+                <div className="relative group shrink-0">
+                  <div className="w-16 h-16 sm:w-20 sm:h-20 rounded-full bg-gradient-to-br from-purple-500 to-blue-500 flex items-center justify-center shadow-lg">
+                    <span className="text-xl sm:text-2xl font-bold text-white">{investor.name.charAt(0)}</span>
+                  </div>
+                  <label className="absolute bottom-0 right-0 w-7 h-7 sm:w-8 sm:h-8 bg-blue-600 rounded-full flex items-center justify-center cursor-pointer opacity-0 group-hover:opacity-100 transition-opacity shadow-lg border-2 border-white">
+                    <Camera className="w-3.5 h-3.5 sm:w-4 sm:h-4 text-white" />
+                    <input type="file" accept="image/*" className="hidden" />
+                  </label>
                 </div>
-                <label className="absolute bottom-0 right-0 w-7 h-7 sm:w-8 sm:h-8 bg-blue-600 rounded-full flex items-center justify-center cursor-pointer opacity-0 group-hover:opacity-100 transition-opacity shadow-lg border-2 border-white">
-                  <Camera className="w-3.5 h-3.5 sm:w-4 sm:h-4 text-white" />
-                  <input type="file" accept="image/*" className="hidden" />
-                </label>
-              </div>
 
-              <div className="flex-1 w-full">
-                <div className="flex flex-wrap items-center gap-2 mb-2">
-                  <h1 className="text-xl sm:text-2xl font-bold text-slate-800">{investor.name}</h1>
-                  <span className={`px-2 py-0.5 sm:px-2.5 sm:py-1 rounded-full text-xs font-medium ${investor.kycStatus === 'verified' ? 'bg-green-100 text-green-700' : 'bg-amber-100 text-amber-700'}`}>
-                    <ShieldCheck className="w-3 h-3 inline mr-1" /> KYC {investor.kycStatus}
-                  </span>
-                  <span className={`px-2 py-0.5 sm:px-2.5 sm:py-1 rounded-full text-xs font-medium ${investor.status === 'active' ? 'bg-green-100 text-green-700' : 'bg-slate-100 text-slate-500'}`}>
-                    {investor.status}
-                  </span>
-                  <span className={`px-2 py-0.5 sm:px-2.5 sm:py-1 rounded-full text-xs font-medium ${investor.riskLevel === 'low' ? 'bg-green-100 text-green-700' : investor.riskLevel === 'medium' ? 'bg-amber-100 text-amber-700' : 'bg-red-100 text-red-700'}`}>
-                    Risk: {investor.riskLevel}
-                  </span>
-                </div>
-                <p className="text-xs sm:text-sm text-slate-500 mb-2">{investor.id} &bull; {investor.email}</p>
-                <div className="flex flex-wrap items-center gap-x-3 gap-y-1">
-                  <span className="text-xs font-medium px-2 py-0.5 rounded bg-purple-50 text-purple-700">Ref: {investor.referralCode}</span>
-                  <span className="text-xs text-slate-400">{investor.totalReferrals} Referrals</span>
-                  <span className="text-xs text-slate-400">&bull; {investor.investments?.length || 0} Investments</span>
-                  <span className="text-xs text-slate-400">&bull; Referral Earnings: ৳{investor.referralEarnings?.toLocaleString() || 0}</span>
+                <div className="flex-1 w-full">
+                  <div className="flex flex-wrap items-center gap-2 mb-2">
+                    <h1 className="text-xl sm:text-2xl font-bold text-slate-800">{investor.name}</h1>
+                    <span className={`px-2 py-0.5 sm:px-2.5 sm:py-1 rounded-full text-xs font-medium ${investor.kycStatus === 'verified' ? 'bg-green-100 text-green-700' : 'bg-amber-100 text-amber-700'}`}>
+                      <ShieldCheck className="w-3 h-3 inline mr-1" /> KYC {investor.kycStatus}
+                    </span>
+                    <span className={`px-2 py-0.5 sm:px-2.5 sm:py-1 rounded-full text-xs font-medium ${investor.status === 'active' ? 'bg-green-100 text-green-700' : 'bg-slate-100 text-slate-500'}`}>
+                      {investor.status}
+                    </span>
+                    <span className={`px-2 py-0.5 sm:px-2.5 sm:py-1 rounded-full text-xs font-medium ${investor.riskLevel === 'low' ? 'bg-green-100 text-green-700' : investor.riskLevel === 'medium' ? 'bg-amber-100 text-amber-700' : 'bg-red-100 text-red-700'}`}>
+                      Risk: {investor.riskLevel}
+                    </span>
+                  </div>
+                  <p className="text-xs sm:text-sm text-slate-500 mb-2">{investor.id} &bull; {investor.email}</p>
+                  <div className="flex flex-wrap items-center gap-x-3 gap-y-1">
+                    <span className="text-xs font-medium px-2 py-0.5 rounded bg-purple-50 text-purple-700">Ref: {investor.referralCode}</span>
+                    <span className="text-xs text-slate-400">{investor.totalReferrals} Referrals</span>
+                    <span className="text-xs text-slate-400">&bull; {investor.investments?.length || 0} Investments</span>
+                    <span className="text-xs text-slate-400">&bull; Referral Earnings: ৳{investor.referralEarnings?.toLocaleString() || 0}</span>
+                  </div>
                 </div>
               </div>
             </div>
 
+
             <div className="border-t border-slate-100 grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-6 divide-x divide-slate-100 bg-slate-50/50">
               <div className="p-3 sm:p-4 text-center">
                 <p className="text-xs text-purple-600 font-medium">Invested</p>
@@ -922,10 +933,14 @@ export default function InvestorProfilePage() {
                               </div>
                               <p className="text-xs text-slate-400">{session.location} • {session.time}</p>
                             </div>
-                            {!session.current && <button className="px-3 py-1.5 text-xs font-medium text-red-600 hover:bg-red-50 rounded-lg">Revoke</button>}
+                            {!session.current ? (
+                              <button className="px-3 py-1.5 text-xs font-medium text-red-600 hover:bg-red-50 rounded-lg">Revoke</button>
+                            ) : (
+                              <button onClick={handleLogout} className="px-3 py-1.5 text-xs font-medium text-red-600 hover:bg-red-50 rounded-lg">Log Out</button>
+                            )}
                           </div>
                         ))}
-                        <button className="w-full py-3 bg-red-50 text-red-600 rounded-lg text-sm font-medium hover:bg-red-100 flex items-center justify-center gap-2">
+                        <button onClick={handleLogout} className="w-full py-3 bg-red-50 text-red-600 rounded-lg text-sm font-medium hover:bg-red-100 flex items-center justify-center gap-2">
                           <LogOut className="w-4 h-4" /> Sign Out All Devices
                         </button>
                       </div>
diff --git a/src/components/Sidebar.tsx b/src/components/Sidebar.tsx
index 8b3c172..344042d 100644
--- a/src/components/Sidebar.tsx
+++ b/src/components/Sidebar.tsx
@@ -215,7 +215,7 @@ export default function Sidebar() {
         </nav>
 
         <div className="absolute bottom-0 left-0 right-0 p-3 border-t border-slate-100 bg-white">
-          <Link href="/admin/users/USR-001" className="flex items-center gap-3 px-3 py-2 hover:bg-slate-50 rounded-lg -mx-1">
+          <Link href={isInvestor ? '/investor/profile' : '/admin/users/USR-001'} className="flex items-center gap-3 px-3 py-2 hover:bg-slate-50 rounded-lg -mx-1">
             <div className="w-8 h-8 rounded-full bg-accent-light flex items-center justify-center">
               <span className="text-sm font-bold text-accent">{userName.charAt(0).toUpperCase()}</span>
             </div>