feat: implement flexible payment processing with partial cash payments and automatic balance deduction in reports

prisma/schema.prisma

@@ -52,6 +52,7 @@ model Submission {
   order_id       String
   user_id        String
   bill           Int?
+  paid_amount    Int?
   payment_status String           @default("BELUM_BAYAR")
   order          Order            @relation(fields: [order_id], references: [id], onDelete: Cascade)
   user           User             @relation(fields: [user_id], references: [id], onDelete: Cascade)

src/app/(app)/balances/page.tsx

@@ -0,0 +1,176 @@
+'use client'
+
+import { useEffect, useState } from 'react'
+import { getBalancesAsCreator, getBalancesAsSubmittor, getSessionUser } from '@/app/actions'
+import { Card, CardContent } from '@/components/ui/card'
+import { Wallet, ArrowDownRight, ArrowUpRight, Loader2 } from 'lucide-react'
+import { cn } from '@/lib/utils'
+
+export default function BalancesPage() {
+  const [activeTab, setActiveTab] = useState<'SUBMITTOR' | 'CREATOR'>('SUBMITTOR')
+  const [userId, setUserId] = useState<string | null>(null)
+  const [submittorBalances, setSubmittorBalances] = useState<any[]>([])
+  const [creatorBalances, setCreatorBalances] = useState<any[]>([])
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    const init = async () => {
+      const user = await getSessionUser()
+      if (user?.id) {
+        setUserId(user.id)
+        loadData(user.id)
+      }
+    }
+    init()
+  }, [])
+
+  const loadData = async (id: string) => {
+    setLoading(true)
+    const [subRes, creRes] = await Promise.all([
+      getBalancesAsSubmittor(id),
+      getBalancesAsCreator(id)
+    ])
+    setSubmittorBalances(subRes)
+    setCreatorBalances(creRes)
+    setLoading(false)
+  }
+
+  const formatRupiah = (n: number) =>
+    new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', maximumFractionDigits: 0 }).format(n)
+
+  return (
+    <div className="space-y-6 animate-in fade-in duration-500 pb-12">
+      <div>
+        <span className="text-xs font-semibold text-slate-400">Keuangan / Saldo</span>
+        <h2 className="text-xl font-black text-slate-900 dark:text-white flex items-center gap-2 tracking-tight">
+          <Wallet className="w-6 h-6 text-[#1B2CC1]" />
+          Buku Saldo
+        </h2>
+        <p className="text-sm text-slate-500 mt-1">
+          Pantau riwayat saldo lebih atau kurang dari transaksi pesanan.
+        </p>
+      </div>
+
+      <div className="flex bg-slate-100 dark:bg-slate-900 p-1 rounded-xl w-full max-w-sm border border-slate-200 dark:border-slate-800">
+        <button
+          onClick={() => setActiveTab('SUBMITTOR')}
+          className={cn(
+            "flex-1 text-xs font-bold py-2 rounded-lg transition-all",
+            activeTab === 'SUBMITTOR' 
+              ? "bg-white dark:bg-slate-800 shadow-sm text-slate-900 dark:text-white" 
+              : "text-slate-500 hover:text-slate-700 dark:hover:text-slate-300"
+          )}
+        >
+          Saldo Saya (Penitip)
+        </button>
+        <button
+          onClick={() => setActiveTab('CREATOR')}
+          className={cn(
+            "flex-1 text-xs font-bold py-2 rounded-lg transition-all",
+            activeTab === 'CREATOR' 
+              ? "bg-white dark:bg-slate-800 shadow-sm text-slate-900 dark:text-white" 
+              : "text-slate-500 hover:text-slate-700 dark:hover:text-slate-300"
+          )}
+        >
+          Saldo Orang (Kreator)
+        </button>
+      </div>
+
+      {loading ? (
+        <div className="flex flex-col items-center justify-center min-h-[30vh] gap-3">
+          <Loader2 className="animate-spin text-[#1B2CC1] w-8 h-8" />
+          <span className="text-xs text-slate-500 font-semibold">Memuat saldo...</span>
+        </div>
+      ) : activeTab === 'SUBMITTOR' ? (
+        <div className="space-y-4">
+          <div className="bg-blue-50 dark:bg-blue-950/30 p-4 rounded-xl border border-blue-100 dark:border-blue-900/50 mb-6">
+            <h3 className="font-bold text-blue-900 dark:text-blue-100 text-sm mb-1">Saldo Anda di Kreator Lain</h3>
+            <p className="text-xs text-blue-700 dark:text-blue-300 leading-relaxed">
+              Jika saldo <strong>positif</strong> (hijau), Anda memiliki deposit yang bisa digunakan untuk pesanan berikutnya di kreator tersebut. Jika <strong>negatif</strong> (merah), Anda berhutang.
+            </p>
+          </div>
+
+          {submittorBalances.length === 0 ? (
+            <div className="text-center p-12 rounded-3xl border-2 border-dashed border-slate-200 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm">
+              <p className="text-xs text-slate-500 font-medium">Belum ada catatan saldo.</p>
+            </div>
+          ) : (
+            <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 gap-4">
+              {submittorBalances.map((b, i) => (
+                <Card key={i} className="rounded-2xl border-slate-200/90 dark:border-slate-800 overflow-hidden hover:border-[#1B2CC1]/30 transition-all shadow-sm">
+                  <div className="p-4 flex items-center gap-3 bg-slate-50/50 dark:bg-slate-800/40 border-b border-slate-100 dark:border-slate-800">
+                    {b.creator.photo ? (
+                      <img src={b.creator.photo} alt={b.creator.name} className="w-10 h-10 rounded-full object-cover ring-2 ring-white dark:ring-slate-900 shadow-sm" />
+                    ) : (
+                      <div className="w-10 h-10 rounded-full bg-[#1B2CC1]/10 text-[#1B2CC1] flex items-center justify-center font-bold text-sm ring-2 ring-white dark:ring-slate-900 shadow-sm">
+                        {b.creator.name.charAt(0).toUpperCase()}
+                      </div>
+                    )}
+                    <div>
+                      <p className="font-bold text-slate-900 dark:text-white text-sm">{b.creator.name}</p>
+                      <p className="text-[10px] font-semibold text-slate-500 uppercase tracking-wider">Kreator</p>
+                    </div>
+                  </div>
+                  <CardContent className="p-4 bg-white dark:bg-slate-900">
+                    <div className="flex flex-col gap-1">
+                      <span className="text-[11px] font-bold text-slate-400 uppercase tracking-wider">Total Saldo</span>
+                      <div className={cn("text-xl font-black flex items-center gap-1.5", b.amount > 0 ? "text-emerald-600" : "text-rose-600")}>
+                        {b.amount > 0 ? <ArrowUpRight className="w-5 h-5" /> : <ArrowDownRight className="w-5 h-5" />}
+                        {formatRupiah(b.amount)}
+                      </div>
+                    </div>
+                  </CardContent>
+                </Card>
+              ))}
+            </div>
+          )}
+        </div>
+      ) : (
+        <div className="space-y-4">
+          <div className="bg-amber-50 dark:bg-amber-950/30 p-4 rounded-xl border border-amber-100 dark:border-amber-900/50 mb-6">
+            <h3 className="font-bold text-amber-900 dark:text-amber-100 text-sm mb-1">Saldo Orang Lain di Anda</h3>
+            <p className="text-xs text-amber-700 dark:text-amber-300 leading-relaxed">
+              Jika saldo <strong>positif</strong> (merah bagi Anda), artinya Anda memegang uang lebih milik penitip (Hutang Anda ke mereka). Jika <strong>negatif</strong> (hijau), mereka berhutang ke Anda.
+            </p>
+          </div>
+
+          {creatorBalances.length === 0 ? (
+            <div className="text-center p-12 rounded-3xl border-2 border-dashed border-slate-200 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm">
+              <p className="text-xs text-slate-500 font-medium">Belum ada penitip yang memiliki catatan saldo dengan Anda.</p>
+            </div>
+          ) : (
+            <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 gap-4">
+              {creatorBalances.map((b, i) => (
+                <Card key={i} className="rounded-2xl border-slate-200/90 dark:border-slate-800 overflow-hidden hover:border-[#1B2CC1]/30 transition-all shadow-sm">
+                  <div className="p-4 flex items-center gap-3 bg-slate-50/50 dark:bg-slate-800/40 border-b border-slate-100 dark:border-slate-800">
+                    {b.user.photo ? (
+                      <img src={b.user.photo} alt={b.user.name} className="w-10 h-10 rounded-full object-cover ring-2 ring-white dark:ring-slate-900 shadow-sm" />
+                    ) : (
+                      <div className="w-10 h-10 rounded-full bg-slate-200 dark:bg-slate-700 text-slate-600 dark:text-slate-300 flex items-center justify-center font-bold text-sm ring-2 ring-white dark:ring-slate-900 shadow-sm">
+                        {b.user.name.charAt(0).toUpperCase()}
+                      </div>
+                    )}
+                    <div>
+                      <p className="font-bold text-slate-900 dark:text-white text-sm">{b.user.name}</p>
+                      <p className="text-[10px] font-semibold text-slate-500 uppercase tracking-wider">Penitip</p>
+                    </div>
+                  </div>
+                  <CardContent className="p-4 bg-white dark:bg-slate-900">
+                    <div className="flex flex-col gap-1">
+                      <span className="text-[11px] font-bold text-slate-400 uppercase tracking-wider">Saldo Penitip</span>
+                      {/* From Creator perspective: positive balance of submittor is bad for creator (creator holds their money) */}
+                      <div className={cn("text-xl font-black flex items-center gap-1.5", b.amount > 0 ? "text-rose-600" : "text-emerald-600")}>
+                        {b.amount > 0 ? <ArrowDownRight className="w-5 h-5" /> : <ArrowUpRight className="w-5 h-5" />}
+                        {formatRupiah(b.amount)}
+                      </div>
+                    </div>
+                  </CardContent>
+                </Card>
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  )
+}

src/app/(app)/my-orders/[id]/page.tsx

@@ -2,7 +2,7 @@
 
 import { useEffect, useState } from 'react'
 import { useParams, useRouter } from 'next/navigation'
-import { getOrderDetail, updateSubmissionPayment, updateOrderStatus, updateOrder, deleteOrder, getSessionUser } from '@/app/actions'
+import { getOrderDetail, updateSubmissionPayment, updateOrderStatus, updateOrder, deleteOrder, getSessionUser, getBalancesAsCreator } from '@/app/actions'
 import { Card, CardContent } from '@/components/ui/card'
 import { Button, buttonVariants } from '@/components/ui/button'
 import { Dialog, DialogContent, DialogTitle } from '@/components/ui/dialog'
@@ -11,7 +11,7 @@ import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Checkbox } from '@/components/ui/checkbox'
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
-import { format } from 'date-fns'
+import { format, isToday } from 'date-fns'
 import { 
   Copy, 
   Loader2, 
@@ -23,6 +23,7 @@ import {
   ToggleLeft,
   AlertCircle,
   Pencil,
+  ShoppingBag,
   PlusCircle,
   MinusCircle,
   Trash2,
@@ -38,6 +39,7 @@ export default function OrderDetailPage() {
   const [userId, setUserId] = useState<string | null>(null)
   const [order, setOrder] = useState<any>(null)
   const [loading, setLoading] = useState(true)
+  const [balances, setBalances] = useState<any[]>([])
   const [copiedPerson, setCopiedPerson] = useState(false)
   const [copiedItem, setCopiedItem] = useState(false)
   const [updatingStatus, setUpdatingStatus] = useState(false)
@@ -52,15 +54,22 @@ export default function OrderDetailPage() {
       if (user?.id) {
         setUserId(user.id)
       }
-      if (orderId) loadOrder()
+      if (orderId) loadOrder(user?.id)
     }
     init()
   }, [orderId])
 
-  const loadOrder = async () => {
+  const loadOrder = async (currentUserId?: string) => {
     setLoading(true)
     const data = await getOrderDetail(orderId)
     setOrder(data)
+    
+    const idToUse = currentUserId || userId
+    if (data && idToUse === data.creator_id) {
+      const bals = await getBalancesAsCreator(idToUse)
+      setBalances(bals)
+    }
+    
     setLoading(false)
   }
 
@@ -230,46 +239,52 @@ export default function OrderDetailPage() {
       )}
 
       {/* Hero Overview Card */}
-      <Card className="rounded-3xl border border-slate-200/90 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm overflow-hidden">
+      <Card className="rounded-2xl border border-slate-200/80 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm overflow-hidden mb-6">
-        <div className="p-6 sm:p-8 flex flex-col md:flex-row justify-between items-start md:items-center gap-4 border-b border-slate-100 dark:border-slate-800">
+        <div className="p-5 sm:p-6 flex flex-col md:flex-row justify-between items-start md:items-center gap-5 border-b border-slate-100 dark:border-slate-800">
-          <div className="space-y-2">
+          <div className="space-y-1.5 w-full md:w-auto">
-            <div className="flex items-center gap-2">
+            <div className="flex items-center gap-2 mb-2">
               <span className={cn(
-                "inline-flex items-center px-3 py-0.5 rounded-full text-xs font-black tracking-wide",
+                "inline-flex items-center px-2.5 py-0.5 rounded-md text-[10px] font-black tracking-wider uppercase",
-                order.status === 'OPEN' ? 'bg-emerald-50 text-emerald-700 border border-emerald-200 dark:bg-emerald-950/50 dark:text-emerald-400' :
+                order.status === 'OPEN' ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-950/60 dark:text-emerald-400' :
-                order.status === 'CLOSE' ? 'bg-rose-50 text-rose-700 border border-rose-200 dark:bg-rose-950/50 dark:text-rose-400' :
+                order.status === 'CLOSE' ? 'bg-rose-100 text-rose-700 dark:bg-rose-950/60 dark:text-rose-400' :
-                'bg-slate-100 text-slate-700 border border-slate-200 dark:bg-slate-800 dark:text-slate-300'
+                'bg-slate-100 text-slate-700 dark:bg-slate-800 dark:text-slate-300'
               )}>
-                ● {order.status}
+                {order.status}
               </span>
               <span className="text-xs text-slate-400 font-medium">
-                {format(new Date(order.date), 'dd MMMM yyyy')}
+                {format(new Date(order.date), 'dd MMM yyyy')}
               </span>
             </div>
-            <h1 className="text-2xl sm:text-3xl font-black text-slate-900 dark:text-white tracking-tight">
+            <h1 className="text-xl sm:text-2xl font-black text-slate-900 dark:text-white tracking-tight leading-tight">
               {order.title}
             </h1>
-            <p className="text-xs text-slate-500 font-medium">
+            <p className="text-xs text-slate-500 font-medium pt-0.5">
-              Dibuat oleh: <span className="text-slate-800 dark:text-slate-200 font-bold">{order.creator.name}</span>
+              Oleh <span className="text-slate-800 dark:text-slate-200 font-bold">{order.creator.name}</span>
             </p>
           </div>
 
-          <div className="flex items-center gap-4 bg-slate-50 dark:bg-slate-800/50 p-4 rounded-2xl border border-slate-200/80 dark:border-slate-700/60">
+          <div className="flex w-full md:w-auto items-center gap-3">
-            <div className="text-center px-2">
+            <div className="flex-1 md:flex-none flex items-center justify-between gap-3 bg-slate-50 dark:bg-slate-800/40 p-3 rounded-xl border border-slate-100 dark:border-slate-700/50 min-w-[120px]">
-              <span className="text-[10px] uppercase font-bold text-slate-400 block">Total Pemesan</span>
+              <div className="flex flex-col">
-              <span className="text-2xl font-black text-[#1B2CC1] dark:text-blue-400">{order.submissions.length}</span>
+                <span className="text-[10px] font-bold text-slate-400 uppercase tracking-wider">Pemesan</span>
+                <span className="text-lg font-black text-[#1B2CC1] dark:text-blue-400 leading-none mt-1">{order.submissions.length}</span>
               </div>
-            <div className="h-8 w-px bg-slate-200 dark:bg-slate-700" />
+              <Users className="w-5 h-5 text-slate-300 dark:text-slate-600" />
-            <div className="text-center px-2">
+            </div>
-              <span className="text-[10px] uppercase font-bold text-slate-400 block">Total Menu</span>
+            
-              <span className="text-2xl font-black text-slate-800 dark:text-white">{order.available_items.length}</span>
+            <div className="flex-1 md:flex-none flex items-center justify-between gap-3 bg-slate-50 dark:bg-slate-800/40 p-3 rounded-xl border border-slate-100 dark:border-slate-700/50 min-w-[120px]">
+              <div className="flex flex-col">
+                <span className="text-[10px] font-bold text-slate-400 uppercase tracking-wider">Menu</span>
+                <span className="text-lg font-black text-slate-700 dark:text-slate-300 leading-none mt-1">{order.available_items.length}</span>
+              </div>
+              <ShoppingBag className="w-5 h-5 text-slate-300 dark:text-slate-600" />
             </div>
           </div>
         </div>
 
         {/* Creator Control Toolbar (Status, Edit, Delete) */}
         {isCreator && (
-          <div className="p-4 sm:px-8 bg-slate-50/70 dark:bg-slate-800/40 flex flex-col sm:flex-row items-start sm:items-center justify-between gap-3">
+          <div className="p-4 sm:px-8 flex flex-col sm:flex-row items-start sm:items-center justify-between gap-3">
             <div className="flex items-center gap-2">
               <ToggleLeft className="w-4 h-4 text-[#1B2CC1]" />
               <span className="text-xs font-bold text-slate-700 dark:text-slate-300">
@@ -278,8 +293,8 @@ export default function OrderDetailPage() {
             </div>
 
             <div className="flex items-center gap-2 flex-wrap">
-              {/* Edit Button (Available when not CLOSE) */}
+              {/* Edit Button (Available when not CLOSE and date is today) */}
-              {!isClosed && (
+              {!isClosed && isToday(new Date(order.date)) && (
                 <Button
                   size="sm"
                   variant="outline"
@@ -292,7 +307,7 @@ export default function OrderDetailPage() {
               )}
 
               {/* Status Change Buttons */}
-              {order.status === 'DRAFT' && (
+              {order.status === 'DRAFT' && isToday(new Date(order.date)) && (
                 <Button
                   size="sm"
                   onClick={() => handleStatusChange('OPEN')}
@@ -316,7 +331,7 @@ export default function OrderDetailPage() {
                 </Button>
               )}
 
-              {order.status === 'CLOSE' && (
+              {order.status === 'CLOSE' && isToday(new Date(order.date)) && (
                 <Button
                   size="sm"
                   onClick={() => handleStatusChange('OPEN')}
@@ -395,15 +410,19 @@ export default function OrderDetailPage() {
                   )
                 }
                 
-                return filteredSubmissions.map((sub: any) => (
+                return filteredSubmissions.map((sub: any) => {
+                  const userBalance = balances.find(b => b.user.id === sub.user.id)?.amount || 0
+                  return (
                     <SubmissionRow 
                       key={sub.id} 
                       sub={sub} 
                       isCreator={isCreator} 
                       isClosed={isClosed} 
-                    onUpdate={loadOrder} 
+                      currentBalance={userBalance}
+                      onUpdate={() => loadOrder(userId || undefined)} 
                     />
-                ))
+                  )
+                })
               })()}
             </div>
           )}
@@ -474,43 +493,88 @@ function SubmissionRow({
   sub, 
   isCreator, 
   isClosed, 
+  currentBalance,
   onUpdate 
 }: { 
   sub: any
   isCreator: boolean
   isClosed: boolean
+  currentBalance?: number
   onUpdate: () => void 
 }) {
   const [bill, setBill] = useState(sub.bill ?? '')
+  const [paidAmount, setPaidAmount] = useState(sub.paid_amount ?? '')
   const [status, setStatus] = useState(sub.payment_status || 'BELUM_BAYAR')
   const [saving, setSaving] = useState(false)
 
-  const handleSave = async () => {
+  // Sync state when props change after save
+  useEffect(() => {
+    setBill(sub.bill ?? '')
+    setPaidAmount(sub.paid_amount ?? '')
+    setStatus(sub.payment_status || 'BELUM_BAYAR')
+  }, [sub])
+
+  const handleSave = async (overrideStatus?: string, overridePaid?: string | number) => {
     setSaving(true)
-    await updateSubmissionPayment(sub.id, bill !== '' ? parseInt(bill as string) : null, status)
+    const finalBill = bill !== '' ? parseInt(bill as string) : null
+    let finalStatus = overrideStatus || status
+    
+    let finalPaid: number | null = null
+    if (overridePaid !== undefined) {
+      finalPaid = overridePaid !== '' ? parseInt(overridePaid as string) : null
+    } else {
+      finalPaid = paidAmount !== '' ? parseInt(paidAmount as string) : null
+    }
+
+    // AUTO-LUNAS LOGIC: Jika Uang Diterima >= Tagihan, otomatis set jadi LUNAS
+    if (finalPaid !== null && finalBill !== null && finalPaid >= finalBill && finalBill > 0) {
+      finalStatus = 'LUNAS'
+      setStatus('LUNAS')
+    }
+
+    const res = await updateSubmissionPayment(sub.id, finalBill, finalStatus, finalPaid)
+    
+    // Tampilkan pesan error jika gagal (contoh: Prisma error)
+    if (res && res.error) {
+      alert("Gagal menyimpan: " + res.error + "\n\nPastikan Anda sudah me-restart server (npm run dev) jika baru ada perubahan database.")
+    }
+
     onUpdate()
     setSaving(false)
   }
 
+  const handleUseBalance = () => {
+    setPaidAmount('0')
+    setStatus('LUNAS')
+    handleSave('LUNAS', '0')
+  }
+
   const formatRupiah = (angka: number) => {
     return new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', maximumFractionDigits: 0 }).format(angka)
   }
 
   return (
     <Card className="rounded-2xl border border-slate-200/90 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm overflow-hidden hover:border-[#1B2CC1]/30 transition-all">
-      <div className="p-5 flex flex-col md:flex-row gap-5 items-start md:items-center">
+      <div className="p-4 flex flex-col md:flex-row gap-4 items-start md:items-stretch">
         {/* Left: User & Order items */}
-        <div className="flex-1 space-y-3 w-full">
+        <div className="flex-1 space-y-2 w-full flex flex-col justify-center">
           <div className="flex items-center gap-3">
             {sub.user.photo ? (
-              <img src={sub.user.photo} alt={sub.user.name} className="w-10 h-10 rounded-full object-cover ring-2 ring-slate-100 dark:ring-slate-800" />
+              <img src={sub.user.photo} alt={sub.user.name} className="w-9 h-9 rounded-full object-cover ring-2 ring-slate-100 dark:ring-slate-800" />
             ) : (
-              <div className="w-10 h-10 rounded-full bg-[#1B2CC1]/10 text-[#1B2CC1] flex items-center justify-center font-bold text-sm ring-2 ring-slate-100 dark:ring-slate-800">
+              <div className="w-9 h-9 rounded-full bg-[#1B2CC1]/10 text-[#1B2CC1] flex items-center justify-center font-bold text-sm ring-2 ring-slate-100 dark:ring-slate-800">
                 {sub.user.name.charAt(0).toUpperCase()}
               </div>
             )}
             <div>
+              <div className="flex items-center gap-2">
                 <p className="font-bold text-slate-900 dark:text-white text-sm">{sub.user.name}</p>
+                {currentBalance !== undefined && currentBalance !== 0 && (
+                  <span className={cn("text-[9px] font-bold px-1.5 py-0.5 rounded-full", currentBalance > 0 ? "bg-emerald-50 text-emerald-700 border border-emerald-200" : "bg-rose-50 text-rose-700 border border-rose-200")}>
+                    Saldo: {formatRupiah(currentBalance)}
+                  </span>
+                )}
+              </div>
               <div className="flex items-center gap-2 mt-0.5">
                 <span className={cn(
                   "inline-flex items-center px-2 py-0.5 rounded-full text-[10px] font-black",
@@ -529,7 +593,7 @@ function SubmissionRow({
             </div>
           </div>
 
-          <div className="bg-slate-50 dark:bg-slate-800/50 p-3 rounded-xl border border-slate-200/70 dark:border-slate-800">
+          <div className="bg-slate-50 dark:bg-slate-800/50 p-2.5 rounded-xl border border-slate-200/70 dark:border-slate-800 mt-2">
             <ul className="space-y-1 text-xs">
               {sub.items.map((item: any) => (
                 <li key={item.id} className="flex justify-between items-center font-medium">
@@ -545,43 +609,103 @@ function SubmissionRow({
 
         {/* Right: Bill input if Creator */}
         {isCreator && (
-          <div className="w-full md:w-60 border-t md:border-t-0 md:border-l pt-4 md:pt-0 md:pl-5 border-slate-200/80 dark:border-slate-800 space-y-2.5 shrink-0">
+          <div className="w-full md:w-[380px] border-t md:border-t-0 md:border-l pt-3 md:pt-0 md:pl-4 border-slate-200/80 dark:border-slate-800 space-y-2 shrink-0 flex flex-col justify-center">
             {isClosed ? (
               <>
+                <div className="grid grid-cols-3 gap-2">
                   <div className="space-y-1">
-                  <label className="text-[11px] font-bold uppercase tracking-wider text-slate-400">
+                    <label className="text-[10px] font-bold uppercase tracking-wider text-slate-400 block mb-1">
-                    Nominal Tagihan (Rp)
+                      Tagihan
                     </label>
                     <Input 
                       type="number" 
-                    placeholder="Contoh: 25000" 
+                      placeholder="Rp" 
                       value={bill} 
-                    onChange={e => setBill(e.target.value)}
+                      disabled={sub.payment_status === 'LUNAS'}
-                    className="h-9 rounded-lg font-bold text-xs"
+                      onChange={e => {
+                        const val = e.target.value
+                        setBill(val)
+                        const pBill = val !== '' ? parseInt(val) : 0
+                        const pPaid = paidAmount !== '' ? parseInt(paidAmount as string) : 0
+                        if (val !== '' && pPaid >= pBill && pBill > 0) {
+                          setStatus('LUNAS')
+                        } else {
+                          setStatus('BELUM_BAYAR')
+                        }
+                      }}
+                      className="h-8 rounded-md font-bold text-xs"
                     />
                   </div>
                   <div className="space-y-1">
-                  <label className="text-[11px] font-bold uppercase tracking-wider text-slate-400">
+                    <label className="text-[10px] font-bold uppercase tracking-wider text-slate-400">
-                    Status Bayar
+                      Diterima
                     </label>
-                  <Select value={status} onValueChange={setStatus}>
+                    <Input 
-                    <SelectTrigger className="h-9 rounded-lg text-xs font-semibold">
+                      type="number" 
+                      placeholder="Rp" 
+                      value={paidAmount} 
+                      disabled={sub.payment_status === 'LUNAS'}
+                      onChange={e => {
+                        const val = e.target.value
+                        setPaidAmount(val)
+                        const pBill = bill !== '' ? parseInt(bill as string) : 0
+                        const pPaid = val !== '' ? parseInt(val) : 0
+                        if (val !== '' && pPaid >= pBill && pBill > 0) {
+                          setStatus('LUNAS')
+                        } else {
+                          setStatus('BELUM_BAYAR')
+                        }
+                      }}
+                      className="h-8 rounded-md font-bold text-xs"
+                    />
+                  </div>
+                  <div className="space-y-1">
+                    <label className="text-[10px] font-bold uppercase tracking-wider text-slate-400">
+                      Status
+                    </label>
+                    <Select value={status} onValueChange={setStatus} disabled={sub.payment_status === 'LUNAS'}>
+                      <SelectTrigger className="h-8 rounded-md text-xs font-semibold px-2">
                         <SelectValue />
                       </SelectTrigger>
                       <SelectContent>
-                      <SelectItem value="BELUM_BAYAR">Belum Bayar</SelectItem>
+                        <SelectItem value="BELUM_BAYAR">Belum</SelectItem>
                         <SelectItem value="LUNAS">Lunas</SelectItem>
                       </SelectContent>
                     </Select>
                   </div>
+                </div>
+                
+                <div className="flex gap-2 w-full mt-1">
+                  {sub.payment_status !== 'LUNAS' ? (
+                    <>
                       <Button 
                         size="sm" 
-                  onClick={handleSave} 
+                        onClick={() => handleSave()} 
                         disabled={saving} 
-                  className="w-full h-9 rounded-lg bg-[#1B2CC1] hover:bg-[#15229E] text-white font-bold text-xs shadow-sm gap-1.5 mt-1"
+                        className="flex-1 h-8 rounded-md bg-[#1B2CC1] hover:bg-[#15229E] text-white font-bold text-xs shadow-sm gap-1.5"
                       >
-                  {saving ? <Loader2 className="w-3.5 h-3.5 animate-spin" /> : <><Save className="w-3.5 h-3.5" /> Simpan Tagihan</>}
+                        {saving ? <Loader2 className="w-3.5 h-3.5 animate-spin" /> : <><Save className="w-3.5 h-3.5" /> Simpan</>}
                       </Button>
+                      
+                      {currentBalance !== undefined && currentBalance > 0 && status !== 'LUNAS' && (
+                        <Button
+                          size="sm"
+                          onClick={handleUseBalance}
+                          disabled={saving || !bill}
+                          variant="outline"
+                          className="flex-1 h-8 rounded-md border-emerald-200 text-emerald-700 hover:bg-emerald-50 font-bold text-xs shadow-sm"
+                          title={!bill ? "Isi nominal tagihan dulu" : "Potong saldo"}
+                        >
+                          Pakai Saldo
+                        </Button>
+                      )}
+                    </>
+                  ) : (
+                    <div className="w-full bg-emerald-50 dark:bg-emerald-900/30 text-emerald-600 dark:text-emerald-400 border border-emerald-200 dark:border-emerald-800 rounded-md h-8 flex items-center justify-center text-xs font-bold gap-1.5 cursor-not-allowed opacity-80">
+                      <Check className="w-4 h-4" /> Telah Lunas
+                    </div>
+                  )}
+                </div>
               </>
             ) : (
               <div className="p-3 bg-slate-50 dark:bg-slate-800/40 rounded-xl text-center border border-dashed border-slate-200 dark:border-slate-800">

src/app/(app)/my-orders/page.tsx

@@ -10,7 +10,7 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Checkbox } from '@/components/ui/checkbox'
-import { format } from 'date-fns'
+import { format, isToday } from 'date-fns'
 import { id as idLocale } from 'date-fns/locale'
 import Link from 'next/link'
 import { 
@@ -306,10 +306,10 @@ export default function MyOrdersPage() {
             return (
               <div 
                 key={order.id} 
-                className="flex flex-col md:flex-row h-full md:h-auto rounded-2xl border border-slate-200/90 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm hover:shadow-md hover:border-[#1B2CC1]/40 transition-all overflow-hidden"
+                className="flex flex-col md:flex-row shrink-0 rounded-2xl border border-slate-200/90 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm hover:shadow-md hover:border-[#1B2CC1]/40 transition-all overflow-hidden"
               >
                 {/* Left: Info */}
-                <div className="flex-1 p-5 md:border-r border-slate-100 dark:border-slate-800/80 flex flex-col justify-center">
+                <div className="w-full md:flex-1 p-5 md:border-r border-slate-100 dark:border-slate-800/80 flex flex-col justify-center">
                   <div className="flex justify-between items-start gap-4">
                     <h3 className="text-xl font-bold text-slate-900 dark:text-white line-clamp-2 leading-snug flex-1 min-w-0">
                       {order.title}
@@ -358,14 +358,14 @@ export default function MyOrdersPage() {
                 </div>
 
                 {/* Right: Actions */}
-                <div className="w-full md:w-64 p-5 bg-slate-50/70 dark:bg-slate-800/40 flex flex-col justify-center gap-3 md:border-l border-slate-100 dark:border-slate-800/80 mt-auto md:mt-0">
+                <div className="w-full md:w-[260px] p-4 sm:p-5 bg-slate-50/70 dark:bg-slate-800/40 flex flex-col justify-center gap-3 shrink-0">
-                  <div className="grid grid-cols-2 gap-2 w-full">
+                  <div className="flex flex-row gap-2 w-full">
                     {/* Detail Link */}
                     <Link 
                       href={`/my-orders/${order.id}`} 
                       className={cn(
                         buttonVariants({ variant: "outline", size: "sm" }), 
-                        "w-full h-10 rounded-xl border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-900 font-bold text-xs gap-1.5 hover:bg-blue-50/60 hover:text-[#1B2CC1] hover:border-[#1B2CC1]/40 shadow-2xs transition-all flex items-center justify-center px-2"
+                        "flex-1 h-10 rounded-xl border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-900 font-bold text-xs gap-1.5 hover:bg-blue-50/60 hover:text-[#1B2CC1] hover:border-[#1B2CC1]/40 shadow-sm transition-all flex items-center justify-center px-2"
                       )}
                     >
                       <FileText className="w-4 h-4 text-[#1B2CC1] shrink-0" />
@@ -373,12 +373,18 @@ export default function MyOrdersPage() {
                     </Link>
 
                     {/* Status Action Button */}
-                    <div className="w-full">
+                    <div className="flex-1">
                       {order.status === 'DRAFT' && (
                         <Button 
                           onClick={() => handleStatusChange(order.id, 'OPEN')} 
-                          className="w-full h-10 rounded-xl bg-emerald-600 hover:bg-emerald-700 text-white font-bold text-xs shadow-sm gap-1.5 transition-all cursor-pointer px-2"
+                          disabled={!isToday(new Date(order.date))}
-                          title="Buka PO"
+                          className={cn(
+                            "w-full h-10 rounded-xl font-bold text-xs shadow-sm gap-1.5 transition-all px-2",
+                            isToday(new Date(order.date)) 
+                              ? "bg-emerald-600 hover:bg-emerald-700 text-white cursor-pointer" 
+                              : "bg-slate-200 text-slate-500 cursor-not-allowed opacity-50"
+                          )}
+                          title={isToday(new Date(order.date)) ? "Buka PO" : "Hanya PO hari ini yang bisa dibuka"}
                         >
                           <Sparkles className="w-3.5 h-3.5 shrink-0" />
                           <span className="truncate">Buka</span>
@@ -397,8 +403,14 @@ export default function MyOrdersPage() {
                       {order.status === 'CLOSE' && (
                         <Button 
                           onClick={() => handleStatusChange(order.id, 'OPEN')} 
-                          className="w-full h-10 rounded-xl bg-emerald-600 hover:bg-emerald-700 text-white font-bold text-xs shadow-sm gap-1.5 transition-all cursor-pointer px-2"
+                          disabled={!isToday(new Date(order.date))}
-                          title="Buka Kembali PO"
+                          className={cn(
+                            "w-full h-10 rounded-xl font-bold text-xs shadow-sm gap-1.5 transition-all px-2",
+                            isToday(new Date(order.date))
+                              ? "bg-emerald-600 hover:bg-emerald-700 text-white cursor-pointer"
+                              : "bg-slate-200 text-slate-500 cursor-not-allowed opacity-50"
+                          )}
+                          title={isToday(new Date(order.date)) ? "Buka Kembali PO" : "Hanya PO hari ini yang bisa dibuka"}
                         >
                           <Sparkles className="w-3.5 h-3.5 shrink-0" />
                           <span className="truncate">Buka</span>
@@ -408,33 +420,33 @@ export default function MyOrdersPage() {
                   </div>
 
                   {/* Utility Tools Row */}
-                  <div className="grid grid-cols-3 gap-1.5 pt-2 border-t border-slate-200/60 dark:border-slate-800/60">
+                  <div className="flex items-center justify-between gap-1 pt-3 border-t border-slate-200/60 dark:border-slate-800/60">
                     <Button 
                       variant="ghost" 
                       size="sm" 
-                      disabled={isClosed}
+                      disabled={isClosed || !isToday(new Date(order.date))}
                       onClick={() => setEditingOrder(order)} 
                       className={cn(
-                        "h-8 rounded-lg font-bold text-[11px] gap-1 px-1.5 transition-all",
+                        "flex-1 h-8 rounded-lg font-bold text-[10px] sm:text-[11px] gap-1 px-1 transition-all",
-                        isClosed 
+                        (isClosed || !isToday(new Date(order.date)))
                           ? "opacity-35 cursor-not-allowed text-slate-400"
                           : "text-slate-600 hover:text-[#1B2CC1] hover:bg-[#1B2CC1]/10 dark:text-slate-300"
                       )}
-                      title={isClosed ? "PO sudah CLOSE" : "Edit PO"}
+                      title={isClosed ? "PO sudah CLOSE" : !isToday(new Date(order.date)) ? "Hanya PO hari ini yang bisa diedit" : "Edit PO"}
                     >
-                      <Pencil className="w-3.5 h-3.5" />
+                      <Pencil className="w-3.5 h-3.5 shrink-0" />
-                      <span>Edit</span>
+                      <span className="truncate">Edit</span>
                     </Button>
 
                     <Button 
                       variant="ghost" 
                       size="sm" 
                       onClick={() => setOrderToDuplicate(order)} 
-                      className="h-8 rounded-lg font-bold text-[11px] gap-1 px-1.5 text-slate-600 hover:text-slate-900 hover:bg-slate-200/60 dark:text-slate-300 transition-all"
+                      className="flex-1 h-8 rounded-lg font-bold text-[10px] sm:text-[11px] gap-1 px-1 text-slate-600 hover:text-slate-900 hover:bg-slate-200/60 dark:text-slate-300 transition-all"
                       title="Duplikasi PO ini"
                     >
-                      <Copy className="w-3.5 h-3.5" />
+                      <Copy className="w-3.5 h-3.5 shrink-0" />
-                      <span>Duplikat</span>
+                      <span className="truncate">Duplikat</span>
                     </Button>
 
                     <Button 
@@ -443,15 +455,15 @@ export default function MyOrdersPage() {
                       disabled={!canDelete}
                       onClick={() => setOrderToDelete(order)} 
                       className={cn(
-                        "h-8 rounded-lg font-bold text-[11px] gap-1 px-1.5 transition-all",
+                        "flex-1 h-8 rounded-lg font-bold text-[10px] sm:text-[11px] gap-1 px-1 transition-all",
                         !canDelete 
                           ? "opacity-35 cursor-not-allowed text-slate-400"
                           : "text-red-600 hover:text-red-700 hover:bg-red-50 dark:hover:bg-red-950/40"
                       )}
                       title={!canDelete ? "PO OPEN tidak dapat dihapus" : "Hapus PO"}
                     >
-                      <Trash2 className="w-3.5 h-3.5" />
+                      <Trash2 className="w-3.5 h-3.5 shrink-0" />
-                      <span>Hapus</span>
+                      <span className="truncate">Hapus</span>
                     </Button>
                   </div>
                 </div>

src/app/(app)/reports/page.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { useEffect, useRef, useState } from 'react'
-import { getCreatorReport, getSubmittorReport, getSessionUser } from '@/app/actions'
+import { getCreatorReport, getSubmittorReport, getSessionUser, getBalancesAsCreator } from '@/app/actions'
 import { Card } from '@/components/ui/card'
 import { Loader2, TrendingUp, TrendingDown, Wallet, ArrowRightLeft, Calendar as CalendarIcon } from 'lucide-react'
 import { cn } from '@/lib/utils'
@@ -60,6 +60,7 @@ export default function ReportsPage() {
   const [userId, setUserId] = useState<string | null>(null)
   const [submittorData, setSubmittorData] = useState<any[]>([])
   const [creatorData, setCreatorData] = useState<any[]>([])
+  const [creatorBalances, setCreatorBalances] = useState<any[]>([])
   const [loading, setLoading] = useState(true)
 
   useEffect(() => {
@@ -79,12 +80,14 @@ export default function ReportsPage() {
   const loadData = async (id: string) => {
     setLoading(true)
     const interval = getIntervalFromFilter(filterType, filterValue)
-    const [subRes, creRes] = await Promise.all([
+    const [subRes, creRes, balRes] = await Promise.all([
       getSubmittorReport(id, interval?.start, interval?.end),
-      getCreatorReport(id, interval?.start, interval?.end)
+      getCreatorReport(id, interval?.start, interval?.end),
+      getBalancesAsCreator(id)
     ])
     setSubmittorData(subRes)
     setCreatorData(creRes)
+    setCreatorBalances(balRes)
     setLoading(false)
   }
 
@@ -284,6 +287,8 @@ export default function ReportsPage() {
           ) : (
             <ReportByPersonGrid
               data={creatorData}
+              balancesData={creatorBalances}
+              creatorId={userId!}
               onUpdate={() => { if (userId) loadData(userId) }}
             />
           )}

src/app/actions.ts

@@ -381,36 +381,151 @@ export async function getOrderDetail(order_id: string) {
   })
 }
 
-export async function updateSubmissionPayment(submission_id: string, bill: number | null, payment_status: string) {
+export async function updateSubmissionPayment(submission_id: string, bill: number | null, payment_status: string, paid_amount: number | null = null) {
   try {
     await prisma.submission.update({
       where: { id: submission_id },
-      data: { bill, payment_status }
+      data: { bill, payment_status, paid_amount }
     })
     revalidatePath(`/my-orders`)
     revalidatePath(`/my-purchases`)
     revalidatePath(`/reports`)
+    revalidatePath(`/balances`)
     return { success: true }
   } catch (e) {
     console.error(e); return { success: false, error: 'Gagal menyimpan tagihan.' }
   }
 }
 
-export async function updateBulkSubmissionPayment(submission_ids: string[], payment_status: string) {
+export async function updateBulkSubmissionPayment(submission_ids: string[], payment_status: string, use_balance: boolean = false) {
   try {
+    if (payment_status === 'LUNAS') {
+      const submissions = await prisma.submission.findMany({ where: { id: { in: submission_ids } } })
+      const ops = submissions.map(sub => prisma.submission.update({
+        where: { id: sub.id },
+        data: { 
+          payment_status, 
+          paid_amount: use_balance ? 0 : (sub.paid_amount != null ? sub.paid_amount : sub.bill) 
+        }
+      }))
+      await prisma.$transaction(ops)
+    } else {
       await prisma.submission.updateMany({
         where: { id: { in: submission_ids } },
         data: { payment_status }
       })
+    }
     revalidatePath(`/my-orders`)
     revalidatePath(`/my-purchases`)
     revalidatePath(`/reports`)
+    revalidatePath(`/balances`)
     return { success: true }
   } catch (e) {
+    console.error(e)
     return { success: false, error: 'Gagal mengubah status tagihan massal.' }
   }
 }
 
+export async function processBulkPayment(data: {
+  submission_ids: string[];
+  cash_amount: number;
+  use_balance: boolean;
+  creator_id: string;
+  user_id: string;
+}) {
+  try {
+    let currentBalance = 0
+    if (data.use_balance) {
+      const balanceData = await getBalancesAsCreator(data.creator_id)
+      const userBalance = balanceData.find(b => b.user.id === data.user_id)
+      if (userBalance) currentBalance = userBalance.amount
+    }
+
+    const submissions = await prisma.submission.findMany({
+      where: { id: { in: data.submission_ids } },
+      include: { order: { select: { date: true } } }
+    })
+    
+    // Sort by order date ascending (oldest first)
+    submissions.sort((a, b) => new Date(a.order.date).getTime() - new Date(b.order.date).getTime())
+
+    let remainingBalance = currentBalance
+    let remainingCash = data.cash_amount
+    let totalAvailable = remainingBalance + remainingCash
+
+    const ops = []
+
+    for (let i = 0; i < submissions.length; i++) {
+      const sub = submissions[i]
+      const isLast = i === submissions.length - 1
+      
+      const subBill = sub.bill || 0
+      const prevPaid = sub.paid_amount || 0
+      const amountToCover = Math.max(0, subBill - prevPaid)
+      
+      if (totalAvailable >= amountToCover && amountToCover > 0) {
+        // Fully covered -> LUNAS
+        let balanceToUse = Math.min(remainingBalance, amountToCover)
+        remainingBalance -= balanceToUse
+        
+        let cashToUse = amountToCover - balanceToUse
+        remainingCash -= cashToUse
+        totalAvailable -= amountToCover
+
+        let finalPaid = prevPaid + cashToUse
+        if (isLast && remainingCash > 0) {
+          finalPaid += remainingCash
+          remainingCash = 0
+        }
+
+        ops.push(prisma.submission.update({
+          where: { id: sub.id },
+          data: { payment_status: 'LUNAS', paid_amount: finalPaid }
+        }))
+      } else if (totalAvailable >= amountToCover && amountToCover === 0) {
+        // It's already fully paid somehow, just mark LUNAS. Give excess cash if last.
+        let finalPaid = prevPaid
+        if (isLast && remainingCash > 0) {
+           finalPaid += remainingCash
+           remainingCash = 0
+        }
+        ops.push(prisma.submission.update({
+          where: { id: sub.id },
+          data: { payment_status: 'LUNAS', paid_amount: finalPaid }
+        }))
+      } else if (totalAvailable > 0) {
+        // Partially covered -> BELUM_BAYAR. Only use cash.
+        let finalPaid = prevPaid + remainingCash
+        remainingCash = 0
+        totalAvailable = remainingBalance // only balance left, which can't be used
+
+        ops.push(prisma.submission.update({
+          where: { id: sub.id },
+          data: { payment_status: 'BELUM_BAYAR', paid_amount: finalPaid }
+        }))
+      } else {
+        // totalAvailable == 0. No more money. Just leave it as is, or update to BELUM_BAYAR.
+        ops.push(prisma.submission.update({
+          where: { id: sub.id },
+          data: { payment_status: 'BELUM_BAYAR' }
+        }))
+      }
+    }
+
+    await prisma.$transaction(ops)
+    
+    revalidatePath(`/my-orders`)
+    revalidatePath(`/my-purchases`)
+    revalidatePath(`/reports`)
+    revalidatePath(`/balances`)
+    
+    return { success: true }
+  } catch (e) {
+    console.error(e)
+    return { success: false, error: 'Gagal memproses pembayaran massal cerdas.' }
+  }
+}
+
 // === SUBMISSION (PESANAN SAYA) ===
 export async function getUserSubmission(order_id: string, user_id: string) {
   return await prisma.submission.findFirst({
@@ -524,3 +639,61 @@ export async function getCreatorReport(creator_id: string, startDate?: Date, end
     orderBy: { date: 'desc' }
   })
 }
+
+// === BALANCE ACTIONS ===
+export async function getBalancesAsCreator(creator_id: string) {
+  const submissions = await prisma.submission.findMany({
+    where: {
+      order: { creator_id },
+      payment_status: 'LUNAS'
+    },
+    include: {
+      user: { select: { id: true, name: true, photo: true } }
+    }
+  })
+
+  const balanceMap = new Map<string, { user: any, amount: number }>()
+  
+  submissions.forEach(sub => {
+    if (sub.paid_amount == null || sub.bill == null) return
+    const diff = sub.paid_amount - sub.bill
+    if (!balanceMap.has(sub.user.id)) {
+      balanceMap.set(sub.user.id, { user: sub.user, amount: diff })
+    } else {
+      balanceMap.get(sub.user.id)!.amount += diff
+    }
+  })
+
+  return Array.from(balanceMap.values()).filter(b => b.amount !== 0)
+}
+
+export async function getBalancesAsSubmittor(user_id: string) {
+  const submissions = await prisma.submission.findMany({
+    where: {
+      user_id,
+      payment_status: 'LUNAS'
+    },
+    include: {
+      order: {
+        include: {
+          creator: { select: { id: true, name: true, photo: true } }
+        }
+      }
+    }
+  })
+
+  const balanceMap = new Map<string, { creator: any, amount: number }>()
+  
+  submissions.forEach(sub => {
+    if (sub.paid_amount == null || sub.bill == null) return
+    const diff = sub.paid_amount - sub.bill
+    const creator = sub.order.creator
+    if (!balanceMap.has(creator.id)) {
+      balanceMap.set(creator.id, { creator: creator, amount: diff })
+    } else {
+      balanceMap.get(creator.id)!.amount += diff
+    }
+  })
+
+  return Array.from(balanceMap.values()).filter(b => b.amount !== 0)
+}

src/components/Navbar.tsx

@@ -10,6 +10,7 @@ const navItems = [
   { name: 'Jasa Order Saya', href: '/my-orders' },
   { name: 'Pesanan Saya', href: '/my-purchases' },
   { name: 'Laporan', href: '/reports' },
+  { name: 'Buku Saldo', href: '/balances' },
   { name: 'Profile', href: '/profile' },
 ]
 

src/components/ReportByPersonGrid.tsx

@@ -6,7 +6,7 @@ import { ChevronDown, ChevronUp, Users, CheckCircle2, Package, InboxIcon, Chevro
 import { cn } from '@/lib/utils'
 import { Button } from '@/components/ui/button'
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter, DialogDescription } from '@/components/ui/dialog'
-import { updateBulkSubmissionPayment } from '@/app/actions'
+import { processBulkPayment } from '@/app/actions'
 import { format } from 'date-fns'
 
 const ITEMS_PER_PAGE = 5
@@ -14,13 +14,14 @@ const ITEMS_PER_PAGE = 5
 const formatRupiah = (value: number) =>
   new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', maximumFractionDigits: 0 }).format(value)
 
-export default function ReportByPersonGrid({ data, onUpdate }: { data: any[]; onUpdate: () => void }) {
+export default function ReportByPersonGrid({ data, balancesData = [], creatorId, onUpdate }: { data: any[]; balancesData?: any[]; creatorId: string; onUpdate: () => void }) {
   const [expandedRows, setExpandedRows] = useState<Record<string, boolean>>({})
   const [currentPage, setCurrentPage] = useState(1)
   const [searchQuery, setSearchQuery] = useState('')
   const [modalOpen, setModalOpen] = useState(false)
   const [saving, setSaving] = useState(false)
-  const [target, setTarget] = useState<{ ids: string[]; label: string; amount: number }>({ ids: [], label: '', amount: 0 })
+  const [target, setTarget] = useState<{ ids: string[]; label: string; amount: number; userId: string }>({ ids: [], label: '', amount: 0, userId: '' })
+  const [cashInput, setCashInput] = useState<string>('')
 
   // Reset page + search when data changes (e.g. filter changed)
   useEffect(() => {
@@ -75,16 +76,24 @@ export default function ReportByPersonGrid({ data, onUpdate }: { data: any[]; on
   const totalPages = Math.ceil(filteredUserList.length / ITEMS_PER_PAGE)
   const paginatedList = filteredUserList.slice((currentPage - 1) * ITEMS_PER_PAGE, currentPage * ITEMS_PER_PAGE)
 
-  const openModal = (e: React.MouseEvent, ids: string[], label: string, amount: number) => {
+  const openModal = (e: React.MouseEvent, ids: string[], label: string, amount: number, userId: string) => {
     e.stopPropagation()
-    setTarget({ ids, label, amount })
+    setTarget({ ids, label, amount, userId })
+    setCashInput('')
     setModalOpen(true)
   }
 
   const handleConfirm = async () => {
     if (!target.ids.length) return
     setSaving(true)
-    const res = await updateBulkSubmissionPayment(target.ids, 'LUNAS')
+    const cash = Number(cashInput.replace(/\D/g, '')) || 0
+    const res = await processBulkPayment({
+      submission_ids: target.ids,
+      cash_amount: cash,
+      use_balance: true,
+      creator_id: creatorId,
+      user_id: target.userId
+    })
     setSaving(false)
     if (res.success) {
       setModalOpen(false)
@@ -92,6 +101,9 @@ export default function ReportByPersonGrid({ data, onUpdate }: { data: any[]; on
     }
   }
 
+  const targetUserBalanceObj = balancesData.find(b => b.user.id === target.userId)
+  const targetUserBalance = targetUserBalanceObj ? targetUserBalanceObj.amount : 0
+
   return (
     <>
       <Card className="rounded-2xl border border-slate-200/90 dark:border-slate-800 bg-white dark:bg-slate-900 shadow-sm overflow-hidden">
@@ -182,7 +194,7 @@ export default function ReportByPersonGrid({ data, onUpdate }: { data: any[]; on
                           <td className="px-6 py-4 text-center">
                             {unpaid.length > 0 ? (
                               <Button
-                                onClick={(e) => openModal(e, unpaid.map((s: any) => s.id), `Semua tagihan ${userObj.user.name}`, userObj.totalPiutang)}
+                                onClick={(e) => openModal(e, unpaid.map((s: any) => s.id), `Semua tagihan ${userObj.user.name}`, userObj.totalPiutang, userObj.user.id)}
                                 size="sm"
                                 className="h-8 text-[11px] font-bold bg-[#1B2CC1] text-white hover:bg-[#121E85] shadow-sm shadow-[#1B2CC1]/30 gap-1 px-3"
                               >
@@ -235,7 +247,7 @@ export default function ReportByPersonGrid({ data, onUpdate }: { data: any[]; on
                                             <td className="px-4 py-2.5 text-center">
                                               {isUnpaid ? (
                                                 <Button
-                                                  onClick={(e) => openModal(e, [sub.id], `PO: ${sub.orderTitle}`, Number(sub.bill) || 0)}
+                                                  onClick={(e) => openModal(e, [sub.id], `PO: ${sub.orderTitle}`, Number(sub.bill) || 0, sub.user.id)}
                                                   variant="outline"
                                                   size="sm"
                                                   className="h-6 text-[10px] px-2 font-bold border-[#1B2CC1]/40 text-[#1B2CC1] hover:bg-[#1B2CC1] hover:text-white transition-colors"
@@ -297,15 +309,74 @@ export default function ReportByPersonGrid({ data, onUpdate }: { data: any[]; on
             </DialogDescription>
           </DialogHeader>
           <div className="bg-slate-50 dark:bg-slate-900/50 p-4 rounded-xl border border-slate-100 dark:border-slate-800 my-2">
-            <p className="text-xs font-bold text-slate-500 uppercase tracking-wider mb-1">Total Nominal</p>
+            <p className="text-xs font-bold text-slate-500 uppercase tracking-wider mb-1">Total Tagihan</p>
-            <p className="text-2xl font-black text-emerald-600 dark:text-emerald-400">{formatRupiah(target.amount)}</p>
+            <p className="text-2xl font-black text-rose-600 dark:text-rose-400">{formatRupiah(target.amount)}</p>
+            
+            <div className="mt-4 pt-4 border-t border-slate-200 dark:border-slate-700 flex flex-col gap-3">
+              <div className="flex flex-col gap-1.5">
+                <label className="text-xs font-bold text-slate-500">Nominal Dibayar (Cash/Transfer)</label>
+                <div className="relative">
+                  <span className="absolute left-3 top-1/2 -translate-y-1/2 text-sm font-bold text-slate-500">Rp</span>
+                  <input 
+                    type="text" 
+                    value={cashInput}
+                    onChange={(e) => {
+                      const val = e.target.value.replace(/\D/g, '')
+                      setCashInput(val ? new Intl.NumberFormat('id-ID').format(Number(val)) : '')
+                    }}
+                    placeholder="0"
+                    className="w-full bg-white dark:bg-slate-900 border border-slate-200 dark:border-slate-700 rounded-lg h-10 pl-9 pr-3 text-sm font-bold focus:outline-none focus:ring-2 focus:ring-[#1B2CC1]"
+                  />
                 </div>
-          <DialogFooter className="gap-2 sm:gap-0">
+              </div>
+              
+              {targetUserBalance > 0 && (
+                <div className="flex justify-between items-center p-2 rounded-lg border border-slate-200 dark:border-slate-700 bg-emerald-50/50 dark:bg-emerald-900/20">
+                  <span className="text-sm font-bold text-slate-600 dark:text-slate-300">Dipotong dari Saldo (Otomatis)</span>
+                  <span className="text-sm font-black text-emerald-600 dark:text-emerald-400">{formatRupiah(targetUserBalance)}</span>
+                </div>
+              )}
+
+              <div className="bg-white dark:bg-slate-800 p-3 rounded-lg border border-slate-200 dark:border-slate-700 mt-1 flex justify-between items-center shadow-sm">
+                <div className="flex flex-col">
+                  <span className="text-xs font-bold text-slate-500">Total Pembayaran</span>
+                  {targetUserBalance > 0 && (
+                    <span className="text-[10px] font-medium text-slate-400 leading-none mt-0.5">(Nominal Dibayar + Saldo)</span>
+                  )}
+                </div>
+                <span className="text-lg font-black text-[#1B2CC1] dark:text-blue-400">
+                  {formatRupiah((Number(cashInput.replace(/\D/g, '')) || 0) + targetUserBalance)}
+                </span>
+              </div>
+              
+              {(() => {
+                const totalBayar = (Number(cashInput.replace(/\D/g, '')) || 0) + targetUserBalance
+                const kurang = target.amount - totalBayar
+                if (kurang > 0) {
+                  return (
+                    <div className="flex justify-between items-center px-2 py-1">
+                      <span className="text-xs font-bold text-rose-500">Masih Kurang (Sisa Hutang)</span>
+                      <span className="text-xs font-black text-rose-500">{formatRupiah(kurang)}</span>
+                    </div>
+                  )
+                } else if (target.amount > 0) {
+                  return (
+                    <div className="flex justify-between items-center px-2 py-1">
+                      <span className="text-xs font-bold text-emerald-500">Status</span>
+                      <span className="text-xs font-black text-emerald-500">Akan Lunas Sepenuhnya</span>
+                    </div>
+                  )
+                }
+                return null
+              })()}
+            </div>
+          </div>
+          <DialogFooter className="gap-2 sm:gap-0 mt-2">
             <Button variant="outline" onClick={() => setModalOpen(false)} disabled={saving} className="rounded-xl font-bold">
               Batal
             </Button>
-            <Button onClick={handleConfirm} disabled={saving} className="rounded-xl font-bold bg-emerald-600 hover:bg-emerald-700 text-white shadow-md shadow-emerald-600/20">
+            <Button onClick={handleConfirm} disabled={saving} className="rounded-xl font-bold bg-[#1B2CC1] hover:bg-[#121E85] text-white shadow-md shadow-[#1B2CC1]/20">
-              {saving ? 'Menyimpan...' : 'Ya, Simpan Pelunasan'}
+              {saving ? 'Memproses...' : 'Proses Pelunasan'}
             </Button>
           </DialogFooter>
         </DialogContent>

src/components/Sidebar.tsx

@@ -19,13 +19,15 @@ import {
   X,
   ArrowUpRight,
   Info,
-  BarChart2
+  BarChart2,
+  Wallet
 } from 'lucide-react'
 
 const menuItems = [
   { name: 'Open Order', href: '/', icon: Store, desc: 'Daftar PO live hari ini' },
   { name: 'Jasa Order Saya', href: '/my-orders', icon: ClipboardList, desc: 'Kelola PO buatan Anda' },
   { name: 'Pesanan Saya', href: '/my-purchases', icon: ShoppingBag, desc: 'Riwayat titipan Anda' },
+  { name: 'Buku Saldo', href: '/balances', icon: Wallet, desc: 'Pantau riwayat saldo' },
   { name: 'Laporan', href: '/reports', icon: BarChart2, desc: 'Ringkasan transaksi' },
 ]