gst

app/Http/Controllers/Admin/AdminInvoiceController.php

@@ -7,6 +7,11 @@ use Illuminate\Http\Request;
 use App\Models\Invoice;
 use App\Models\InvoiceItem;
 use Mpdf\Mpdf;
+use App\Models\InvoiceInstallment;
+use Illuminate\Support\Facades\Log;
+
+
+
 
 class AdminInvoiceController extends Controller
 {
@@ -15,108 +20,242 @@ class AdminInvoiceController extends Controller
     // -------------------------------------------------------------
     public function index()
     {
-        $invoices = Invoice::latest()->get();
+        $invoices = Invoice::with(['order.shipments'])->latest()->get();
         return view('admin.invoice', compact('invoices'));
     }
 
     // -------------------------------------------------------------
     // POPUP VIEW (AJAX)
     // -------------------------------------------------------------
-    public function popup($id)
+   public function popup($id)
     {
-        $invoice = Invoice::with('items')->findOrFail($id);
+        $invoice = Invoice::with(['items', 'order'])->findOrFail($id);
-        return view('admin.popup_invoice', compact('invoice'));
+
+        // Find actual Shipment record
+        $shipment = \App\Models\Shipment::whereHas('items', function ($q) use ($invoice) {
+                $q->where('order_id', $invoice->order_id);
+            })
+            ->first();
+
+        return view('admin.popup_invoice', compact('invoice', 'shipment'));
     }
 
+
     // -------------------------------------------------------------
     // EDIT INVOICE PAGE
     // -------------------------------------------------------------
     public function edit($id)
     {
-        $invoice = Invoice::findOrFail($id);
+        $invoice = Invoice::with(['order.shipments'])->findOrFail($id);
-        return view('admin.invoice_edit', compact('invoice'));
+
+        $shipment = $invoice->order?->shipments?->first();
+
+        return view('admin.invoice_edit', compact('invoice', 'shipment'));
     }
 
     // -------------------------------------------------------------
     // UPDATE INVOICE
     // -------------------------------------------------------------
-    public function update(Request $request, $id)
-    {
-        $invoice = Invoice::findOrFail($id);
 
-        // Validate editable fields
+public function update(Request $request, $id)
-        $data = $request->validate([
+{
-            'invoice_date'      => 'required|date',
+    Log::info("🟡 Invoice Update Request Received", [
-            'due_date'          => 'required|date|after_or_equal:invoice_date',
+        'invoice_id' => $id,
-            'payment_method'    => 'nullable|string',
+        'request'    => $request->all()
-            'reference_no'      => 'nullable|string|max:255',
+    ]);
-            'final_amount'      => 'required|numeric|min:0',
-            'gst_percent'       => 'required|numeric|min:0|max:28',
-            'status'            => 'required|in:pending,paid,overdue',
-            'notes'             => 'nullable|string',
-        ]);
 
-        // Auto-calc
+    $invoice = Invoice::findOrFail($id);
-        $gst_amount = ($data['final_amount'] * $data['gst_percent']) / 100;
-        $final_amount_with_gst = $data['final_amount'] + $gst_amount;
 
-        $data['gst_amount'] = $gst_amount;
+    $data = $request->validate([
-        $data['final_amount_with_gst'] = $final_amount_with_gst;
+        'invoice_date'      => 'required|date',
+        'due_date'          => 'required|date|after_or_equal:invoice_date',
+        'final_amount'      => 'required|numeric|min:0',
+        'tax_type'          => 'required|in:gst,igst',
+        'tax_percent'       => 'required|numeric|min:0|max:28',
+        'status'            => 'required|in:pending,paid,overdue',
+        'notes'             => 'nullable|string',
+    ]);
 
-        // Update DB
+    Log::info("✅ Validated Invoice Update Data", $data);
-        $invoice->update($data);
 
-        // Generate PDF
+    $finalAmount = floatval($data['final_amount']);
-        $this->generateInvoicePDF($invoice);
+    $taxPercent  = floatval($data['tax_percent']);
+    $taxAmount   = 0;
 
-        return redirect()
+    if ($data['tax_type'] === 'gst') {
-            ->route('admin.invoices.index')
+        Log::info("🟢 GST Selected", compact('taxPercent'));
-            ->with('success', 'Invoice updated & PDF generated successfully.');
+
+        $data['cgst_percent'] = $taxPercent / 2;
+        $data['sgst_percent'] = $taxPercent / 2;
+        $data['igst_percent'] = 0;
+    } else {
+        Log::info("🔵 IGST Selected", compact('taxPercent'));
+
+        $data['cgst_percent'] = 0;
+        $data['sgst_percent'] = 0;
+        $data['igst_percent'] = $taxPercent;
     }
 
+    $taxAmount = ($finalAmount * $taxPercent) / 100;
+
+    $data['gst_amount'] = $taxAmount;
+    $data['final_amount_with_gst'] = $finalAmount + $taxAmount;
+
+    // ✅ store original % for UI reference
+    $data['gst_percent'] = $taxPercent;
+
+    Log::info("📌 Final Calculated Invoice Values", [
+        'invoice_id'             => $invoice->id,
+        'final_amount'           => $finalAmount,
+        'gst_amount'             => $data['gst_amount'],
+        'final_amount_with_gst'  => $data['final_amount_with_gst'],
+        'tax_type'               => $data['tax_type'],
+        'cgst_percent'           => $data['cgst_percent'],
+        'sgst_percent'           => $data['sgst_percent'],
+        'igst_percent'           => $data['igst_percent'],
+    ]);
+
+    $invoice->update($data);
+
+    Log::info("✅ Invoice Updated Successfully", [
+        'invoice_id' => $invoice->id
+    ]);
+
+    // regenerate PDF
+    $this->generateInvoicePDF($invoice);
+
+    return redirect()
+        ->route('admin.invoices.index')
+        ->with('success', 'Invoice updated & PDF generated successfully.');
+}
+
+
     // -------------------------------------------------------------
     // PDF GENERATION USING mPDF
     // -------------------------------------------------------------
     public function generateInvoicePDF($invoice)
     {
-        // PDF Name
+        // Load relationship including shipment
+        $invoice->load(['items', 'order.shipments']);
+
+        // Fetch shipment
+        $shipment = $invoice->order?->shipments?->first();
+
+        // PDF filename
         $fileName = 'invoice-' . $invoice->invoice_number . '.pdf';
 
-        // Save directly in /public/invoices
+        // Directory path
         $folder = public_path('invoices/');
 
-        // Create folder if not exists
         if (!file_exists($folder)) {
             mkdir($folder, 0777, true);
         }
 
-        // Full path
         $filePath = $folder . $fileName;
 
-        // Delete old file
+        // Delete old file if exists
         if (file_exists($filePath)) {
             unlink($filePath);
         }
 
-        // Initialize mPDF
+        // Create mPDF instance
         $mpdf = new Mpdf([
             'mode' => 'utf-8',
             'format' => 'A4',
-            'default_font' => 'sans-serif'
+            'default_font' => 'sans-serif',
         ]);
 
         // Load HTML view
-        $html = view('admin.pdf.invoice', compact('invoice'))->render();
+        $html = view('admin.pdf.invoice', [
+            'invoice' => $invoice,
+            'shipment' => $shipment
+        ])->render();
 
-        // Generate
+        // Write HTML to PDF
         $mpdf->WriteHTML($html);
 
-        // Save to public/invoices
+        // Save PDF
         $mpdf->Output($filePath, 'F');
 
-        // Save path in DB
+        // Update DB path
         $invoice->update([
             'pdf_path' => 'invoices/' . $fileName
         ]);
     }
+
+
+
+public function storeInstallment(Request $request, $invoice_id)
+{
+    $request->validate([
+        'installment_date' => 'required|date',
+        'payment_method' => 'required|string',
+        'reference_no' => 'nullable|string',
+        'amount' => 'required|numeric|min:1',
+    ]);
+
+    $invoice = Invoice::findOrFail($invoice_id);
+
+    $paidTotal = $invoice->installments()->sum('amount');
+    $remaining = $invoice->final_amount - $paidTotal;
+
+    if ($request->amount > $remaining) {
+        return response()->json([
+            'status' => 'error',
+            'message' => 'Installment amount exceeds remaining balance.'
+        ], 422);
+    }
+
+    $installment = InvoiceInstallment::create([
+        'invoice_id' => $invoice_id,
+        'installment_date' => $request->installment_date,
+        'payment_method' => $request->payment_method,
+        'reference_no' => $request->reference_no,
+        'amount' => $request->amount,
+    ]);
+
+    // Update invoice status to paid if fully cleared
+    $newPaid = $paidTotal + $request->amount;
+
+    if ($newPaid >= $invoice->final_amount) {
+        $invoice->update(['status' => 'paid']);
+    }
+
+    return response()->json([
+        'status' => 'success',
+        'message' => 'Installment added successfully.',
+        'installment' => $installment,
+        'totalPaid' => $newPaid,
+        'remaining' => max(0, $invoice->final_amount - $newPaid),
+        'isCompleted' => $newPaid >= $invoice->final_amount
+    ]);
+}
+
+public function deleteInstallment($id)
+{
+    $installment = InvoiceInstallment::findOrFail($id);
+    $invoice = $installment->invoice;
+
+    // delete installment
+    $installment->delete();
+
+    // recalc totals
+    $paidTotal = $invoice->installments()->sum('amount');
+    $remaining = $invoice->final_amount - $paidTotal;
+
+    // auto update invoice status
+    if ($remaining > 0 && $invoice->status === "paid") {
+        $invoice->update(['status' => 'pending']);
+    }
+
+    return response()->json([
+        'status' => 'success',
+        'message' => 'Installment deleted.',
+        'totalPaid' => $paidTotal,
+        'remaining' => $remaining,
+        'isZero' => $paidTotal == 0
+    ]);
+}
+
+
 }

app/Models/Invoice.php

@@ -9,34 +9,41 @@ class Invoice extends Model
 {
     use HasFactory;
 
-    protected $fillable = [
+ protected $fillable = [
-        'order_id',
+    'order_id',
-        'customer_id',
+    'customer_id',
-        'mark_no',
+    'mark_no',
 
-        'invoice_number',
+    'invoice_number',
-        'invoice_date',
+    'invoice_date',
-        'due_date',
+    'due_date',
 
-        'payment_method',
+    'payment_method',
-        'reference_no',
+    'reference_no',
-        'status',
+    'status',
 
-        'final_amount',
+    'final_amount', // without tax
-        'gst_percent',
-        'gst_amount',
-        'final_amount_with_gst',
 
-        'customer_name',
+    'tax_type',     // gst / igst
-        'company_name',
+    'gst_percent',  // only used for gst UI input
-        'customer_email',
+    'cgst_percent',
-        'customer_mobile',
+    'sgst_percent',
-        'customer_address',
+    'igst_percent',
-        'pincode',
+
+    'gst_amount',   // total tax amount
+    'final_amount_with_gst',
+
+    'customer_name',
+    'company_name',
+    'customer_email',
+    'customer_mobile',
+    'customer_address',
+    'pincode',
+
+    'pdf_path',
+    'notes',
+];
 
-        'pdf_path',
-        'notes',
-    ];
 
     /****************************
      * Relationships
@@ -74,4 +81,16 @@ class Invoice extends Model
     {
         return $this->status === 'pending' && now()->gt($this->due_date);
     }
+
+    public function getShipment()
+    {
+        return $this->order?->shipments?->first();
+    }
+
+    public function installments()
+{
+    return $this->hasMany(InvoiceInstallment::class);
+}
+
+
 }

app/Models/InvoiceInstallment.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class InvoiceInstallment extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'invoice_id',
+        'installment_date',
+        'payment_method',
+        'reference_no',
+        'amount',
+    ];
+
+    public function invoice()
+    {
+        return $this->belongsTo(Invoice::class);
+    }
+}

app/Models/Order.php

@@ -46,4 +46,15 @@ class Order extends Model
                     ->withTimestamps();
     }
 
+    public function shipmentItems()
+    {
+        return $this->hasMany(\App\Models\ShipmentItem::class, 'order_id', 'id');
+    }
+
+    public function shipments()
+    {
+        return $this->belongsToMany(\App\Models\Shipment::class, 'shipment_items', 'order_id', 'shipment_id');
+    }
+
+
 }

database/migrations/2025_11_24_052927_update_gst_fields_in_invoices_table.php

@@ -0,0 +1,53 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('invoices', function (Blueprint $table) {
+
+            // GST type — gst or igst
+            $table->enum('tax_type', ['gst', 'igst'])
+                  ->default('gst')
+                  ->after('final_amount');
+
+            // Old gst_percent becomes optional
+            $table->decimal('gst_percent', 5, 2)
+                  ->nullable()
+                  ->change();
+
+            // Split GST %
+            $table->decimal('cgst_percent', 5, 2)
+                  ->nullable()
+                  ->after('gst_percent');
+
+            $table->decimal('sgst_percent', 5, 2)
+                  ->nullable()
+                  ->after('cgst_percent');
+
+            // IGST %
+            $table->decimal('igst_percent', 5, 2)
+                  ->nullable()
+                  ->after('sgst_percent');
+
+            // Tax amount recalculation is the same
+            // gst_amount and final_amount_with_gst already exist
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('invoices', function (Blueprint $table) {
+            $table->dropColumn([
+                'tax_type',
+                'cgst_percent',
+                'sgst_percent',
+                'igst_percent',
+            ]);
+        });
+    }
+};

database/migrations/2025_11_24_131305_create_invoice_installments_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('invoice_installments', function (Blueprint $table) {
+            $table->id();
+
+            $table->unsignedBigInteger('invoice_id');
+            $table->foreign('invoice_id')->references('id')->on('invoices')->onDelete('cascade');
+
+            $table->date('installment_date');
+            $table->string('payment_method')->nullable(); // cash, bank, UPI, cheque, etc
+            $table->string('reference_no')->nullable();
+            $table->decimal('amount', 10, 2);
+
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('invoice_installments');
+    }
+};

resources/views/admin/invoice_edit.blade.php

@@ -3,430 +3,369 @@
 @section('page-title', 'Edit Invoice')
 
 @section('content')
+
 <style>
-/* World-Class UI Design System - No Blur Effects */
+/* --------------------------------------------------
+   GLOBAL VARIABLES
+-------------------------------------------------- */
 :root {
-    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    --primary-gradient: linear-gradient(135deg,#667eea,#764ba2);
-    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
+    --success-gradient: linear-gradient(135deg,#10b981,#059669);
-    --glass-bg: #ffffff;
+    --glass-bg: #fff;
-    --glass-border: rgba(255, 255, 255, 0.2);
+    --shadow-soft: 0 8px 32px rgba(0,0,0,0.1);
-    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.1);
+    --shadow-medium: 0 12px 48px rgba(0,0,0,0.15);
-    --shadow-medium: 0 12px 48px rgba(0, 0, 0, 0.15);
+    --shadow-strong: 0 20px 60px rgba(0,0,0,0.2);
-    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.2);
 }
 
-/* Enhanced Card - No Blur */
+/* --------------------------------------------------
+   CARD DESIGN
+-------------------------------------------------- */
 .card {
     background: var(--glass-bg);
-    border-radius: 24px;
+    border-radius: 12px;
-    box-shadow: var(--shadow-strong);
     border: 1px solid #e4e6ef;
-    animation: cardEntrance 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
+    box-shadow: var(--shadow-strong);
     position: relative;
     overflow: hidden;
+    animation: fadeUp 0.8s ease;
 }
 
 .card::before {
-    content: '';
+    content:"";
-    position: absolute;
+    position:absolute; inset:0;
-    top: 0;
+    background:linear-gradient(45deg,
-    left: 0;
+        rgba(102,126,234,.03),
-    right: 0;
+        rgba(118,75,162,.03) 50%,
-    bottom: 0;
+        rgba(16,185,129,.03));
-    background: linear-gradient(45deg, 
+    pointer-events:none;
-        rgba(102, 126, 234, 0.03) 0%, 
-        rgba(118, 75, 162, 0.03) 50%, 
-        rgba(16, 185, 129, 0.03) 100%);
-    pointer-events: none;
 }
 
-@keyframes cardEntrance {
+@keyframes fadeUp {
-    0% {
+    0% {opacity:0; transform:translateY(30px) scale(.95);}
-        opacity: 0;
+    100% {opacity:1; transform:translateY(0) scale(1);}
-        transform: translateY(30px) scale(0.95);
-    }
-    100% {
-        opacity: 1;
-        transform: translateY(0) scale(1);
-    }
 }
 
-/* Premium Card Header */
+/* --------------------------------------------------
+   CARD HEADER
+-------------------------------------------------- */
 .card-header {
-    background: var(--primary-gradient);
+    background:var(--primary-gradient);
-    color: white;
+    color:#fff;
-    border-bottom: none;
+    padding:11px 19px;
-    padding: 28px 35px;
+    border:none;
-    position: relative;
+    position:relative;
-    overflow: hidden;
+    overflow:hidden;
 }
 
 .card-header::before {
-    content: '';
+    content:"";
-    position: absolute;
+    position:absolute;
-    top: -50%;
+    top:-50%; left:-50%;
-    left: -50%;
+    width:200%; height:200%;
-    width: 200%;
+    background:linear-gradient(45deg,transparent,
-    height: 200%;
+        rgba(255,255,255,.1) 50%,transparent);
-    background: linear-gradient(45deg, 
+    animation: shimmer 6s infinite linear;
-        transparent 0%, 
-        rgba(255, 255, 255, 0.1) 50%, 
-        transparent 100%);
-    animation: headerShimmer 6s infinite linear;
-    transform: rotate(45deg);
 }
 
-@keyframes headerShimmer {
+@keyframes shimmer {
-    0% { transform: translateX(-100%) rotate(45deg); }
+    from {transform:translateX(-100%) rotate(45deg);}
-    100% { transform: translateX(100%) rotate(45deg); }
+    to   {transform:translateX(100%) rotate(45deg);}
 }
 
 .card-header h4 {
-    margin: 0;
+    margin:0; font-weight:800; font-size:1.6rem;
-    font-weight: 800;
+    display:flex; align-items:center; gap:12px;
-    font-size: 1.6rem;
+    text-shadow:0 2px 4px rgba(0,0,0,.1);
-    position: relative;
-    display: flex;
-    align-items: center;
-    gap: 12px;
-    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
 }
 
 .card-header h4::before {
-    content: '✨';
+    content:"✨"; font-size:1.4rem;
-    font-size: 1.4rem;
-    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
 }
 
-.card-body {
+/* --------------------------------------------------
-    padding: 35px;
+   BODY + FORM ELEMENTS
-    background: #f8fafc;
+-------------------------------------------------- */
-    position: relative;
+.card-body { padding:15px; background:#f8fafc; }
-}
 
-/* World-Class Form Elements - No Blur */
 .form-label {
-    font-weight: 700;
+    font-weight:700; color:#1e293b;
-    color: #1e293b;
+    margin-bottom:10px; font-size:.95rem;
-    margin-bottom: 10px;
+    letter-spacing:.5px; text-transform:uppercase;
-    font-size: 0.95rem;
+    display:flex; align-items:center; gap:8px;
-    display: flex;
-    align-items: center;
-    gap: 8px;
-    text-transform: uppercase;
-    letter-spacing: 0.5px;
-    position: relative;
 }
 
 .form-label::before {
-    content: '';
+    content:""; width:4px; height:16px;
-    width: 4px;
+    background:var(--primary-gradient);
-    height: 16px;
+    border-radius:2px;
-    background: var(--primary-gradient);
-    border-radius: 2px;
-    display: inline-block;
 }
 
 .form-control, .form-select {
     border: 2px solid #e2e8f0;
-    border-radius: 16px;
+    padding: 8px 15px;
-    padding: 16px 20px;
+    border-radius: 10px;
+    background: #fff;
     font-size: 1rem;
-    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
+    transition: .4s;
-    background: #ffffff;
+    box-shadow: 0 2px 12px rgba(0, 0, 0, .05);
-    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
-    position: relative;
 }
 
 .form-control:focus, .form-select:focus {
-    border-color: #667eea;
+    border-color:#667eea;
-    box-shadow: 
+    box-shadow:
-        0 0 0 4px rgba(102, 126, 234, 0.15),
+        0 0 0 4px rgba(102,126,234,.15),
-        0 8px 24px rgba(102, 126, 234, 0.2),
+        0 8px 24px rgba(102,126,234,.2);
-        inset 0 1px 0 rgba(255, 255, 255, 0.8);
+    transform:translateY(-2px) scale(1.02);
-    background: #ffffff;
-    transform: translateY(-2px) scale(1.02);
-    animation: inputGlow 2s infinite;
-}
-
-@keyframes inputGlow {
-    0%, 100% { box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15), 0 8px 24px rgba(102, 126, 234, 0.2); }
-    50% { box-shadow: 0 0 0 6px rgba(102, 126, 234, 0.1), 0 12px 32px rgba(102, 126, 234, 0.25); }
 }
 
+/* hover */
 .form-control:hover, .form-select:hover {
-    border-color: #cbd5e1;
+    border-color:#cbd5e1;
-    transform: translateY(-2px);
+    transform:translateY(-2px);
-    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
+    box-shadow:0 6px 20px rgba(0,0,0,.08);
 }
 
-/* Enhanced Grid System */
+/* textarea */
-.row.g-3 {
-    margin: -15px;
-}
-
-.row.g-3 > [class*="col-"] {
-    padding: 15px;
-    animation: formElementEntrance 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
-}
-
-@keyframes formElementEntrance {
-    0% {
-        opacity: 0;
-        transform: translateY(25px) scale(0.9);
-    }
-    100% {
-        opacity: 1;
-        transform: translateY(0) scale(1);
-    }
-}
-
-/* Staggered Animation Delays */
-.row.g-3 > [class*="col-"]:nth-child(1) { animation-delay: 0.1s; }
-.row.g-3 > [class*="col-"]:nth-child(2) { animation-delay: 0.2s; }
-.row.g-3 > [class*="col-"]:nth-child(3) { animation-delay: 0.3s; }
-.row.g-3 > [class*="col-"]:nth-child(4) { animation-delay: 0.4s; }
-.row.g-3 > [class*="col-"]:nth-child(5) { animation-delay: 0.5s; }
-.row.g-3 > [class*="col-"]:nth-child(6) { animation-delay: 0.6s; }
-.row.g-3 > [class*="col-"]:nth-child(7) { animation-delay: 0.7s; }
-.row.g-3 > [class*="col-"]:nth-child(8) { animation-delay: 0.8s; }
-
-/* Premium Textarea */
 textarea.form-control {
+    height: 65px;
     resize: vertical;
-    min-height: 120px;
-    line-height: 1.6;
-    background: #ffffff;
-    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
-textarea.form-control:focus {
+/* --------------------------------------------------
-    transform: translateY(-2px) scale(1.01);
+   BUTTON STYLING
-    box-shadow: 
+-------------------------------------------------- */
-        0 0 0 4px rgba(102, 126, 234, 0.15),
-        0 12px 32px rgba(102, 126, 234, 0.2);
-}
-
-/* World-Class Button Design - No Blur */
 .btn-success {
     background: var(--success-gradient);
     border: none;
-    padding: 18px 45px;
+    padding: 10px 25px;
-    border-radius: 16px;
+    border-radius: 7px;
-    color: white;
     font-weight: 700;
     font-size: 1.1rem;
-    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
+    color: #fff;
+    transition: .4s;
     box-shadow: var(--shadow-medium);
     position: relative;
     overflow: hidden;
 }
 
 .btn-success::before {
-    content: '';
+    content:"";
-    position: absolute;
+    position:absolute; left:-100%; top:0;
-    top: 0;
+    width:100%; height:100%;
-    left: -100%;
+    background:linear-gradient(90deg,transparent,
-    width: 100%;
+        rgba(255,255,255,.4),transparent);
-    height: 100%;
+    transition:.6s;
-    background: linear-gradient(90deg, 
-        transparent, 
-        rgba(255, 255, 255, 0.4), 
-        transparent);
-    transition: left 0.6s ease;
-}
-
-.btn-success:hover::before {
-    left: 100%;
 }
 
 .btn-success:hover {
-    transform: translateY(-4px) scale(1.05);
+    transform:translateY(-4px) scale(1.05);
-    box-shadow: 
+    box-shadow:0 16px 40px rgba(16,185,129,.4);
-        0 16px 40px rgba(16, 185, 129, 0.4),
-        0 0 0 1px rgba(255, 255, 255, 0.1);
-    background: var(--success-gradient);
 }
 
-.btn-success:active {
+.btn-success:hover::before { left:100%; }
-    transform: translateY(-1px) scale(1.02);
-    transition: all 0.1s ease;
-}
 
-/* Enhanced Select Styling */
-.form-select {
-    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23667eea' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
-    background-position: right 20px center;
-    background-repeat: no-repeat;
-    background-size: 18px;
-    padding-right: 50px;
-    cursor: pointer;
-    appearance: none;
-}
-
-/* Advanced Loading Animation */
 .btn-success.loading {
-    pointer-events: none;
+    pointer-events:none; padding-right:60px;
-    padding-right: 60px;
 }
 
 .btn-success.loading::after {
-    content: '';
+    content:"";
-    position: absolute;
+    position:absolute; right:20px; top:50%;
-    right: 20px;
+    width:20px; height:20px; margin-top:-10px;
-    top: 50%;
+    border-radius:50%;
-    width: 20px;
+    border:2px solid transparent;
-    height: 20px;
+    border-top-color:#fff;
-    margin-top: -10px;
+    animation:spin 1s linear infinite;
-    border: 2px solid transparent;
-    border-top: 2px solid white;
-    border-radius: 50%;
-    animation: spin 1s linear infinite;
-    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
 }
 
-@keyframes spin {
+@keyframes spin {to{transform:rotate(360deg);}}
-    0% { transform: rotate(0deg); }
+
-    100% { transform: rotate(360deg); }
+/* --------------------------------------------------
+   RESPONSIVE
+-------------------------------------------------- */
+@media(max-width:768px){
+    .card-body{padding:25px 20px;}
+    .card-header{padding:22px 25px;}
+    .card-header h4{font-size:1.4rem;}
+    .btn-success{width:100%; padding:16px 30px;}
+    .form-control,.form-select{padding:14px 16px;}
 }
 
-/* Premium Focus States */
+/* Only animation reduction */
-.form-control:focus-visible, 
+@media(prefers-reduced-motion:reduce){
-.form-select:focus-visible,
+    *{animation:none!important; transition:none!important;}
-.btn-success:focus-visible {
-    outline: 3px solid #667eea;
-    outline-offset: 2px;
-    border-radius: 8px;
-}
-
-/* Advanced Responsive Design */
-@media (max-width: 768px) {
-    .card-body {
-        padding: 25px 20px;
-    }
-    
-    .card-header {
-        padding: 22px 25px;
-    }
-    
-    .card-header h4 {
-        font-size: 1.4rem;
-    }
-    
-    .btn-success {
-        width: 100%;
-        padding: 16px 30px;
-        font-size: 1rem;
-    }
-    
-    .form-control, .form-select {
-        padding: 14px 16px;
-    }
-}
-
-/* Micro-interactions for Enhanced UX */
-.form-control:valid {
-    border-left: 3px solid #10b981;
-}
-
-.form-control:invalid:not(:focus):not(:placeholder-shown) {
-    border-left: 3px solid #ef4444;
-    animation: shake 0.5s ease-in-out;
-}
-
-@keyframes shake {
-    0%, 100% { transform: translateX(0); }
-    25% { transform: translateX(-5px); }
-    75% { transform: translateX(5px); }
-}
-
-/* Smooth scrolling for better UX */
-html {
-    scroll-behavior: smooth;
-}
-
-/* Performance optimized animations */
-@media (prefers-reduced-motion: reduce) {
-    * {
-        animation-duration: 0.01ms !important;
-        animation-iteration-count: 1 !important;
-        transition-duration: 0.01ms !important;
-    }
 }
 </style>
 
-<div class="card shadow-sm">
+
+
+{{-- Invoice Preview Section --}}
+<div class="card shadow-sm mb-4">
     <div class="card-header bg-light">
+        <h4 class="fw-bold mb-0">
+            <i class="fas fa-file-invoice me-2"></i> Invoice Details
+        </h4>
+    </div>
+    <div class="card-body">
+
+        @include('admin.popup_invoice', [
+            'invoice' => $invoice,
+            'shipment' => $shipment,
+            'embedded' => true
+        ])
+
+    </div>
+</div>
+
+<!-- --------------------------------------------------
+     HTML CONTENT (UNCHANGED)
+-------------------------------------------------- -->
+<div class="card shadow-sm">
+    <div class="card-header">
         <h4>Edit Invoice</h4>
     </div>
 
     <div class="card-body">
         <form action="{{ route('admin.invoices.update', $invoice->id) }}" method="POST">
+    @csrf
+
+    <div class="row g-3">
+
+        <div class="col-md-4">
+            <label class="form-label">Invoice Date</label>
+            <input type="date" class="form-control" name="invoice_date"
+                   value="{{ $invoice->invoice_date }}" required>
+        </div>
+
+        <div class="col-md-4">
+            <label class="form-label">Due Date</label>
+            <input type="date" class="form-control" name="due_date"
+                   value="{{ $invoice->due_date }}" required>
+        </div>
+
+        <div class="col-md-4">
+            <label class="form-label">Final Amount (₹)</label>
+            <input type="number" step="0.01" class="form-control" name="final_amount"
+                   value="{{ $invoice->final_amount }}" required>
+        </div>
+
+        <!-- ✅ TAX TYPE -->
+        <div class="col-md-4">
+            <label class="form-label d-block">Tax Type</label>
+
+            <div class="form-check form-check-inline">
+                <input class="form-check-input" type="radio"
+                       name="tax_type" value="gst"
+                       @checked($invoice->tax_type === 'gst')>
+                <label class="form-check-label">GST (CGST+SGST)</label>
+            </div>
+
+            <div class="form-check form-check-inline">
+                <input class="form-check-input" type="radio"
+                       name="tax_type" value="igst"
+                       @checked($invoice->tax_type === 'igst')>
+                <label class="form-check-label">IGST</label>
+            </div>
+        </div>
+
+        <!-- ✅ One unified input -->
+        <div class="col-md-4">
+            <label class="form-label">Tax Percentage (%)</label>
+            <input type="number" step="0.01" min="0" max="28"
+                   class="form-control"
+                   name="tax_percent"
+                   value="{{ old('tax_percent',
+                        $invoice->tax_type == 'gst'
+                            ? $invoice->cgst_percent + $invoice->sgst_percent
+                            : $invoice->igst_percent
+                   ) }}"
+                   required>
+        </div>
+
+        <div class="col-md-4">
+            <label class="form-label">Status</label>
+            <select class="form-select" name="status" required>
+                <option value="pending" @selected($invoice->status=='pending')>Pending</option>
+                <option value="paid" @selected($invoice->status=='paid')>Paid</option>
+                <option value="overdue" @selected($invoice->status=='overdue')>Overdue</option>
+            </select>
+        </div>
+
+        <div class="col-md-12">
+            <label class="form-label">Notes</label>
+            <textarea class="form-control" rows="3" name="notes">{{ $invoice->notes }}</textarea>
+        </div>
+
+        <div class="col-md-12 text-end mt-3">
+            <button type="submit" class="btn btn-success">Update Invoice</button>
+        </div>
+
+    </div>
+</form>
+
+
+    </div>
+</div>
+
+@php
+    $totalPaid = $invoice->installments->sum('amount');
+    $remaining = $invoice->final_amount_with_gst - $totalPaid;
+@endphp
+
+
+<hr>
+
+<div class="d-flex justify-content-between align-items-center mb-3">
+    <h3 class="fw-bold mb-0">Installment Payments</h3>
+
+    @if($remaining > 0)
+    <button id="toggleInstallmentForm" class="btn btn-success">
+        + Add Installment
+    </button>
+    @endif
+</div>
+
+<!-- Installment Form -->
+<div id="installmentForm" class="card shadow-sm d-none mb-4">
+    <div class="card-header">
+        <h4>Add Installment</h4>
+    </div>
+
+    <div class="card-body">
+        <form id="installmentSubmitForm">
             @csrf
 
             <div class="row g-3">
 
                 <div class="col-md-4">
-                    <label class="form-label">Invoice Date</label>
+                    <label class="form-label">Installment Date</label>
-                    <input type="date" class="form-control" 
+                    <input type="date" name="installment_date" class="form-control" required>
-                           name="invoice_date" 
-                           value="{{ $invoice->invoice_date }}" required>
-                </div>
-
-                <div class="col-md-4">
-                    <label class="form-label">Due Date</label>
-                    <input type="date" class="form-control" 
-                           name="due_date" 
-                           value="{{ $invoice->due_date }}" required>
                 </div>
 
                 <div class="col-md-4">
                     <label class="form-label">Payment Method</label>
-                    <input type="text" class="form-control" 
+                    <select name="payment_method" class="form-select" required>
-                           name="payment_method" 
+                        <option value="cash">Cash</option>
-                           value="{{ $invoice->payment_method }}">
+                        <option value="bank">Bank Transfer</option>
-                </div>
+                        <option value="upi">UPI</option>
-
+                        <option value="cheque">Cheque</option>
-                <div class="col-md-4">
-                    <label class="form-label">Reference No</label>
-                    <input type="text" class="form-control" 
-                           name="reference_no" 
-                           value="{{ $invoice->reference_no }}">
-                </div>
-
-                <div class="col-md-4">
-                    <label class="form-label">Final Amount (Editable)</label>
-                    <input type="number" step="0.01" class="form-control" 
-                           name="final_amount" 
-                           value="{{ $invoice->final_amount }}" required>
-                </div>
-
-                <div class="col-md-4">
-                    <label class="form-label">GST Percentage</label>
-                    <input type="number" step="0.01" class="form-control" 
-                           name="gst_percent"
-                           value="{{ $invoice->gst_percent }}" required>
-                </div>
-
-                <div class="col-md-4">
-                    <label class="form-label">Status</label>
-                    <select class="form-select" name="status" required>
-                        <option value="pending" @selected($invoice->status=='pending')>Pending</option>
-                        <option value="paid" @selected($invoice->status=='paid')>Paid</option>
-                        <option value="overdue" @selected($invoice->status=='overdue')>Overdue</option>
                     </select>
                 </div>
 
-                <div class="col-md-12">
+                <div class="col-md-4">
-                    <label class="form-label">Notes</label>
+                    <label class="form-label">Reference No (optional)</label>
-                    <textarea class="form-control" rows="3" name="notes">
+                    <input type="text" name="reference_no" class="form-control">
-                        {{ $invoice->notes }}
-                    </textarea>
                 </div>
 
-                <div class="col-md-12 text-end mt-3">
+                <div class="col-md-12">
-                    <button type="submit" class="btn btn-success">
+                    <label class="form-label">Amount</label>
-                        Update Invoice
+                    <input type="number" name="amount" id="installmentAmount" class="form-control"
+                        step="0.01" min="1" required>
+                </div>
+
+                <div class="col-md-12 text-end mt-2">
+                    <button type="submit" class="btn btn-success" id="installmentSubmitBtn">
+                        Submit Installment
                     </button>
                 </div>
 
@@ -435,47 +374,229 @@ html {
     </div>
 </div>
 
+<div class="card shadow-sm mb-4">
+    <div class="card-body">
+
+        <div class="d-flex justify-content-between fs-5 fw-bold">
+            <span>Total Amount (Before Tax):</span>
+            <span>₹{{ number_format($invoice->final_amount, 2) }}</span>
+        </div>
+
+        <div class="d-flex justify-content-between text-primary fs-5 fw-bold">
+            <span>Tax Type:</span>
+            <span>
+                @if($invoice->tax_type === 'gst')
+                    GST (CGST + SGST)
+                @else
+                    IGST
+                @endif
+            </span>
+        </div>
+
+        <div class="d-flex justify-content-between text-primary fs-5 fw-bold">
+            <span>Tax Percentage:</span>
+            <span>
+                @if($invoice->tax_type === 'gst')
+                    {{ $invoice->cgst_percent + $invoice->sgst_percent }}%
+                @else
+                    {{ $invoice->igst_percent }}%
+                @endif
+            </span>
+        </div>
+
+        <div class="d-flex justify-content-between text-warning fs-5 fw-bold">
+            <span>GST Amount:</span>
+            <span>₹{{ number_format($invoice->gst_amount, 2) }}</span>
+        </div>
+
+        <hr>
+
+        <div class="d-flex justify-content-between fs-4 fw-bold text-dark">
+            <span>Total Invoice Amount (Including GST):</span>
+            <span>₹{{ number_format($invoice->final_amount_with_gst, 2) }}</span>
+        </div>
+
+        <hr>
+
+        <div class="d-flex justify-content-between text-success fs-5 fw-bold">
+            <span>Total Paid:</span>
+            <span id="paidAmount">₹{{ number_format($totalPaid, 2) }}</span>
+        </div>
+
+        <div class="d-flex justify-content-between text-danger fs-5 fw-bold">
+            <span>Remaining:</span>
+            <span id="remainingAmount">₹{{ number_format($remaining, 2) }}</span>
+        </div>
+
+    </div>
+</div>
+
+
+
+<!-- Installment History -->
+<div class="card shadow-sm">
+    <div class="card-header">
+        <h4>Installment History</h4>
+    </div>
+
+    <div class="card-body p-0">
+        <table class="table table-hover mb-0" id="installmentTable">
+            <thead style="background:#f1f5f9;">
+                <tr>
+                    <th>#</th>
+                    <th>Date</th>
+                    <th>Payment Method</th>
+                    <th>Reference No</th>
+                    <th>Amount</th>
+                    <th>Action</th>
+                </tr>
+            </thead>
+            <tbody>
+                @foreach($invoice->installments as $i)
+                <tr data-id="{{ $i->id }}">
+                    <td>{{ $loop->iteration }}</td>
+                    <td>{{ $i->installment_date }}</td>
+                    <td>{{ ucfirst($i->payment_method) }}</td>
+                    <td>{{ $i->reference_no }}</td>
+                    <td class="fw-bold text-success">₹{{ number_format($i->amount, 2) }}</td>
+                    <td>
+                        <button class="btn btn-danger btn-sm deleteInstallment">
+                            ❌ Delete
+                        </button>
+                    </td>
+                </tr>
+                @endforeach
+            </tbody>
+        </table>
+    </div>
+</div>
+
+
 <script>
-// World-Class Interactive Enhancements - No Parallax
+document.addEventListener("DOMContentLoaded", function () {
-document.addEventListener('DOMContentLoaded', function() {
+
-    const form = document.querySelector('form');
+    // ✅ Toggle Installment Form
-    const submitBtn = document.querySelector('.btn-success');
+    const toggleBtn = document.getElementById("toggleInstallmentForm");
-    const inputs = document.querySelectorAll('input, select, textarea');
+    const formBox = document.getElementById("installmentForm");
-    
+
-    // Enhanced form submission
+    if (toggleBtn) {
-    form.addEventListener('submit', function(e) {
+        toggleBtn.addEventListener("click", () => formBox.classList.toggle("d-none"));
-        submitBtn.classList.add('loading');
+    }
-        submitBtn.innerHTML = 'Updating Invoice...';
+
-        
+    // ✅ Add Installment
-        // Add a small delay to show loading state
+    const submitForm = document.getElementById("installmentSubmitForm");
-        setTimeout(() => {
+    const submitBtn = document.getElementById("installmentSubmitBtn");
-            if (!form.checkValidity()) {
+
-                submitBtn.classList.remove('loading');
+    const formatINR = amt =>
-                submitBtn.innerHTML = 'Update Invoice';
+        "₹" + Number(amt).toLocaleString("en-IN", {
-            }
+            minimumFractionDigits: 2,
-        }, 100);
+            maximumFractionDigits: 2
-    });
-    
-    // Real-time validation with visual feedback
-    inputs.forEach(input => {
-        input.addEventListener('input', function() {
-            if (this.checkValidity()) {
-                this.style.borderLeftColor = '#10b981';
-            } else {
-                this.style.borderLeftColor = '#ef4444';
-            }
         });
-        
+
-        // Add focus effects
+    submitForm.addEventListener("submit", function (e) {
-        input.addEventListener('focus', function() {
+        e.preventDefault();
-            this.parentElement.style.transform = 'translateY(-2px)';
+
-        });
+        submitBtn.textContent = "Processing...";
-        
+        submitBtn.disabled = true;
-        input.addEventListener('blur', function() {
+
-            this.parentElement.style.transform = 'translateY(0)';
+        fetch("{{ route('admin.invoice.installment.store', $invoice->id) }}", {
+            method: "POST",
+            headers: {
+                "X-CSRF-TOKEN": submitForm.querySelector("input[name=_token]").value,
+                "Accept": "application/json"
+            },
+            body: new FormData(submitForm)
+        })
+        .then(res => res.json())
+        .then(data => {
+            submitBtn.textContent = "Submit Installment";
+            submitBtn.disabled = false;
+
+            if (data.status === "error") {
+                alert(data.message);
+                return;
+            }
+
+            const table = document.querySelector("#installmentTable tbody");
+            const index = table.rows.length + 1;
+
+            table.insertAdjacentHTML("beforeend", `
+                <tr data-id="${data.installment.id}">
+                    <td>${index}</td>
+                    <td>${data.installment.installment_date}</td>
+                    <td>${data.installment.payment_method.toUpperCase()}</td>
+                    <td>${data.installment.reference_no ?? ""}</td>
+                    <td class="fw-bold text-success">${formatINR(data.installment.amount)}</td>
+                    <td>
+                        <button class="btn btn-danger btn-sm deleteInstallment">❌ Delete</button>
+                    </td>
+                </tr>
+            `);
+
+            // ✅ Update totals (Gst included)
+            document.getElementById("paidAmount").textContent = formatINR(data.totalPaid);
+            document.getElementById("remainingAmount").textContent = formatINR(data.remaining);
+
+            submitForm.reset();
+
+            // ✅ If fully paid — hide Add Installment button & form
+            if (data.isCompleted) {
+                toggleBtn?.remove();
+                formBox.classList.add("d-none");
+            }
+
+            alert(data.message);
+        })
+        .catch(() => {
+            submitBtn.textContent = "Submit Installment";
+            submitBtn.disabled = false;
+            alert("Something went wrong");
         });
     });
+
+    // ✅ Delete Installment (event delegation)
+    document.addEventListener("click", function (e) {
+        if (!e.target.classList.contains("deleteInstallment")) return;
+
+        if (!confirm("Are you sure you want to delete this installment?")) return;
+
+        const row = e.target.closest("tr");
+        const id = row.getAttribute("data-id");
+
+        fetch("{{ url('/admin/installment') }}/" + id, {
+            method: "DELETE",
+            headers: {
+                "X-CSRF-TOKEN": "{{ csrf_token() }}",
+                "Accept": "application/json"
+            }
+        })
+        .then(res => res.json())
+        .then(data => {
+            if (data.status === "success") {
+                row.remove();
+
+                document.getElementById("paidAmount").textContent = formatINR(data.totalPaid);
+                document.getElementById("remainingAmount").textContent = formatINR(data.remaining);
+
+                // ✅ If remaining exists but Add Installment button disappeared → reload UI
+                if (data.remaining > 0 && !toggleBtn) {
+                    location.reload();
+                }
+
+                // ✅ Remove entire card if no installments left
+                if (data.isZero) {
+                    document.getElementById("installmentTable").closest(".card").remove();
+                }
+
+                alert(data.message);
+            }
+        });
+    });
+
 });
 </script>
 
-@endsection
+
+
+
+@endsection

resources/views/admin/layouts/app.blade.php

@@ -164,7 +164,7 @@
     }
 
     .content-wrapper {
-      padding: 18px 16px 0 16px;
+      padding: 18px 16px 16px 16px;
       flex-grow: 1;
       overflow-y: auto;
     }

resources/views/admin/popup_invoice.blade.php

@@ -1,207 +1,280 @@
-<div class="p-4">
+{{-- INVOICE CONTENT (NO POPUP WRAPPERS HERE) --}}
-    <!-- Invoice Header -->
-    <div class="row mb-4">
-        <div class="col-md-6">
-            <h2 class="fw-bold text-primary mb-1">
-                <i class="fas fa-file-invoice me-2"></i>INVOICE
-            </h2>
-            <h4 class="fw-bold text-dark mb-0">{{ $invoice->invoice_number }}</h4>
-        </div>
-        <div class="col-md-6 text-end">
-            <div class="d-inline-block bg-light rounded-3 p-3">
-                <span class="badge 
-                    @if($invoice->status=='paid') bg-success 
-                    @elseif($invoice->status=='overdue') bg-danger
-                    @elseif($invoice->status=='pending') bg-warning text-dark
-                    @else bg-secondary @endif
-                    fs-6 px-3 py-2">
-                    <i class="fas 
-                        @if($invoice->status=='paid') fa-check-circle 
-                        @elseif($invoice->status=='overdue') fa-exclamation-circle
-                        @elseif($invoice->status=='pending') fa-clock
-                        @else fa-question-circle @endif me-1"></i>
-                    {{ ucfirst($invoice->status) }}
-                </span>
-            </div>
-        </div>
-    </div>
 
-    <!-- Dates - Compact Professional Layout -->
+<!-- ============================
-    <div class="row mb-3">
+     INVOICE HEADER
-        <div class="col-12">
+============================ -->
-            <div class="card border-0 shadow-sm">
+<div class="mb-4">
-                <div class="card-body py-2">
-                    <div class="row align-items-center text-center">
-                        <div class="col-md-5">
-                            <div class="mb-0">
-                                <div class="text-muted fw-semibold small">INVOICE DATE</div>
-                            </div>
-                            <div class="fw-bold text-dark" style="font-size: 0.95rem;">
-                                {{ \Carbon\Carbon::parse($invoice->invoice_date)->format('M d, Y') }}
-                            </div>
-                        </div>
-                        <div class="col-md-2">
-                            <div class="date-connector">
-                                <i class="fas fa-arrow-right text-muted small"></i>
-                            </div>
-                        </div>
-                        <div class="col-md-5">
-                            <div class="mb-0">
-                                <div class="text-muted fw-semibold small">DUE DATE</div>
-                            </div>
-                            <div class="fw-bold @if($invoice->status == 'overdue') text-danger @else text-dark @endif" style="font-size: 0.95rem;">
-                                {{ \Carbon\Carbon::parse($invoice->due_date)->format('M d, Y') }}
-                            </div>
-                        </div>
-                    </div>
-                </div>
-            </div>
-        </div>
-    </div>
 
-    <!-- Customer Details -->
-    <div class="row mb-4">
-        <div class="col-12">
-            <div class="card border-0 shadow-sm">
-                <div class="card-header bg-light py-2">
-                    <h6 class="mb-0 fw-bold text-dark">
-                        <i class="fas fa-user me-2"></i>Customer Details
-                    </h6>
-                </div>
-                <div class="card-body">
-                    <div class="row">
-                        <div class="col-md-6">
-                            <h6 class="fw-bold text-primary mb-1">{{ $invoice->customer_name }}</h6>
-                            @if($invoice->company_name)
-                            <p class="mb-1">
-                                <strong>Company:</strong> {{ $invoice->company_name }}
-                            </p>
-                            @endif
-                            <p class="mb-1">
-                                <strong>Mobile:</strong> {{ $invoice->customer_mobile }}
-                            </p>
-                            <p class="mb-1">
-                                <strong>Email:</strong> {{ $invoice->customer_email }}
-                            </p>
-                        </div>
-                        <div class="col-md-6">
-                            <p class="mb-0">
-                                <strong>Address:</strong><br>
-                                {{ $invoice->customer_address }}
-                            </p>
-                        </div>
-                    </div>
-                </div>
-            </div>
-        </div>
-    </div>
-
-    <!-- Invoice Items -->
-    <div class="row mb-4">
-        <div class="col-12">
-            <div class="card border-0 shadow-sm">
-                <div class="card-header bg-light py-2">
-                    <h6 class="mb-0 fw-bold text-dark">
-                        <i class="fas fa-list me-2"></i>Invoice Items
-                    </h6>
-                </div>
-                <div class="card-body p-0">
-                    <div class="table-responsive">
-                        <table class="table table-bordered table-hover align-middle mb-0">
-                            <thead class="table-light">
-                                <tr>
-                                    <th class="text-center">#</th>
-                                    <th>Description</th>
-                                    <th class="text-center">CTN</th>
-                                    <th class="text-center">QTY</th>
-                                    <th class="text-center">TTL/QTY</th>
-                                    <th class="text-center">Unit</th>
-                                    <th class="text-center">Price</th>
-                                    <th class="text-center">TTL Amount</th>
-                                    <th class="text-center">CBM</th>
-                                    <th class="text-center">TTL CBM</th>
-                                    <th class="text-center">KG</th>
-                                    <th class="text-center">TTL KG</th>
-                                    <th class="text-center">Shop No</th>
-                                </tr>
-                            </thead>
-                            <tbody>
-                                @foreach($invoice->items as $i => $item)
-                                <tr>
-                                    <td class="text-center fw-bold text-muted">{{ $i+1 }}</td>
-                                    <td class="fw-semibold">{{ $item->description }}</td>
-                                    <td class="text-center">{{ $item->ctn }}</td>
-                                    <td class="text-center">{{ $item->qty }}</td>
-                                    <td class="text-center fw-bold">{{ $item->ttl_qty }}</td>
-                                    <td class="text-center">{{ $item->unit }}</td>
-                                    <td class="text-center text-success fw-bold">₹{{ number_format($item->price,2) }}</td>
-                                    <td class="text-center text-primary fw-bold">₹{{ number_format($item->ttl_amount,2) }}</td>
-                                    <td class="text-center">{{ $item->cbm }}</td>
-                                    <td class="text-center">{{ $item->ttl_cbm }}</td>
-                                    <td class="text-center">{{ $item->kg }}</td>
-                                    <td class="text-center">{{ $item->ttl_kg }}</td>
-                                    <td class="text-center">
-                                        <span class="badge bg-light text-dark border">{{ $item->shop_no }}</span>
-                                    </td>
-                                </tr>
-                                @endforeach
-                            </tbody>
-                        </table>
-                    </div>
-                </div>
-            </div>
-        </div>
-    </div>
-
-    <!-- Final Summary -->
     <div class="row">
-        <div class="col-md-6 offset-md-6">
+        <div class="col-md-6">
-            <div class="card border-0 bg-light">
+
-                <div class="card-header bg-dark text-white py-2">
+            <h2 class="fw-bold text-primary mb-1">
-                    <h6 class="mb-0 fw-bold">
+                <i class="fas fa-file-invoice me-2"></i> INVOICE
-                        <i class="fas fa-calculator me-2"></i>Final Summary
+            </h2>
-                    </h6>
+
-                </div>
+            <h4 class="fw-bold text-dark mb-0">{{ $invoice->invoice_number }}</h4>
-                <div class="card-body">
+
-                    <div class="d-flex justify-content-between align-items-center mb-2 pb-1 border-bottom">
+            {{-- ORDER + SHIPMENT INFO --}}
-                        <span class="fw-semibold">Amount:</span>
+            <div class="mt-2 small">
-                        <span class="fw-bold text-dark">₹{{ number_format($invoice->final_amount,2) }}</span>
+
+                {{-- ORDER ID --}}
+                @if($invoice->order_id)
+                    <div>
+                        <strong>Order ID:</strong>
+                        {{ $invoice->order->order_id ?? $invoice->order_id }}
                     </div>
-                    <div class="d-flex justify-content-between align-items-center mb-2 pb-1 border-bottom">
+                @endif
-                        <span class="fw-semibold">GST ({{ $invoice->gst_percent }}%):</span>
+
-                        <span class="fw-bold text-danger">₹{{ number_format($invoice->gst_amount,2) }}</span>
+                {{-- SHIPMENT ID --}}
-                    </div>
+                @if(isset($shipment) && $shipment)
-                    <div class="d-flex justify-content-between align-items-center pt-1">
+                    <div>
-                        <span class="fw-bold text-dark">Total With GST:</span>
+                        <strong>Shipment ID:</strong> {{ $shipment->shipment_id }}
-                        <span class="fw-bold text-success">₹{{ number_format($invoice->final_amount_with_gst,2) }}</span>
                     </div>
+                @endif
+
+            </div>
+
+        </div>
+
+        <div class="col-md-6 text-end">
+
+            <span class="badge fs-6 px-3 py-2
+                @if($invoice->status=='paid') bg-success
+                @elseif($invoice->status=='overdue') bg-danger
+                @elseif($invoice->status=='pending') bg-warning text-dark
+                @else bg-secondary @endif">
+
+                <i class="fas
+                    @if($invoice->status=='paid') fa-check-circle
+                    @elseif($invoice->status=='overdue') fa-exclamation-circle
+                    @elseif($invoice->status=='pending') fa-clock
+                    @else fa-question-circle @endif me-1"></i>
+
+                {{ ucfirst($invoice->status) }}
+            </span>
+
+        </div>
+    </div>
+
+</div>
+
+
+<!-- ============================
+     DATES SECTION
+============================ -->
+<div class="card border-0 shadow-sm mb-4">
+    <div class="card-body py-3">
+
+        <div class="row text-center align-items-center">
+
+            <div class="col-md-5">
+                <small class="text-muted fw-semibold">INVOICE DATE</small>
+                <div class="fw-bold text-dark">
+                    {{ \Carbon\Carbon::parse($invoice->invoice_date)->format('M d, Y') }}
                 </div>
             </div>
+
+            <div class="col-md-2">
+                <i class="fas fa-arrow-right text-muted"></i>
+            </div>
+
+            <div class="col-md-5">
+                <small class="text-muted fw-semibold">DUE DATE</small>
+                <div class="fw-bold {{ $invoice->status=='overdue' ? 'text-danger' : 'text-dark' }}">
+                    {{ \Carbon\Carbon::parse($invoice->due_date)->format('M d, Y') }}
+                </div>
+            </div>
+
         </div>
+
     </div>
 </div>
 
-<style>
+
-.date-connector {
+<!-- ============================
-    display: flex;
+     CUSTOMER DETAILS
-    align-items: center;
+============================ -->
-    justify-content: center;
+<div class="card border-0 shadow-sm mb-4">
-    height: 100%;
+
-    color: #6c757d;
+    <div class="card-header bg-light py-2">
+        <h6 class="fw-bold mb-0"><i class="fas fa-user me-2"></i> Customer Details</h6>
+    </div>
+
+    <div class="card-body">
+
+        <div class="row">
+
+            <div class="col-md-6">
+                <h6 class="fw-bold text-primary">{{ $invoice->customer_name }}</h6>
+
+                @if($invoice->company_name)
+                    <p class="mb-1"><strong>Company:</strong> {{ $invoice->company_name }}</p>
+                @endif
+
+                <p class="mb-1"><strong>Mobile:</strong> {{ $invoice->customer_mobile }}</p>
+                <p class="mb-1"><strong>Email:</strong> {{ $invoice->customer_email }}</p>
+            </div>
+
+            <div class="col-md-6">
+                <p class="mb-1"><strong>Address:</strong><br>{{ $invoice->customer_address }}</p>
+                <p class="mb-1"><strong>Pincode:</strong> {{ $invoice->pincode }}</p>
+            </div>
+
+        </div>
+
+    </div>
+
+</div>
+
+
+<!-- ============================
+     INVOICE ITEMS
+============================ -->
+<div class="card border-0 shadow-sm mb-4">
+
+    <div class="card-header bg-light py-2">
+        <h6 class="fw-bold mb-0"><i class="fas fa-list me-2"></i> Invoice Items</h6>
+    </div>
+
+    <div class="table-responsive">
+
+        <table class="table table-bordered table-hover align-middle mb-0">
+
+            <thead class="table-light">
+                <tr>
+                    <th>#</th>
+                    <th>Description</th>
+                    <th>CTN</th>
+                    <th>QTY</th>
+                    <th>TTL/QTY</th>
+                    <th>Unit</th>
+                    <th>Price</th>
+                    <th>TTL Amount</th>
+                    <th>CBM</th>
+                    <th>TTL CBM</th>
+                    <th>KG</th>
+                    <th>TTL KG</th>
+                    <th>Shop No</th>
+                </tr>
+            </thead>
+
+            <tbody>
+                @foreach($invoice->items as $i => $item)
+                <tr>
+                    <td class="text-center fw-bold">{{ $i + 1 }}</td>
+                    <td>{{ $item->description }}</td>
+                    <td class="text-center">{{ $item->ctn }}</td>
+                    <td class="text-center">{{ $item->qty }}</td>
+                    <td class="text-center">{{ $item->ttl_qty }}</td>
+                    <td class="text-center">{{ $item->unit }}</td>
+                    <td class="text-center">₹{{ number_format($item->price,2) }}</td>
+                    <td class="text-center fw-bold text-primary">₹{{ number_format($item->ttl_amount,2) }}</td>
+                    <td class="text-center">{{ $item->cbm }}</td>
+                    <td class="text-center">{{ $item->ttl_cbm }}</td>
+                    <td class="text-center">{{ $item->kg }}</td>
+                    <td class="text-center">{{ $item->ttl_kg }}</td>
+                    <td class="text-center">{{ $item->shop_no }}</td>
+                </tr>
+                @endforeach
+            </tbody>
+
+        </table>
+
+    </div>
+
+</div>
+
+
+<!-- ============================
+     FINAL SUMMARY
+============================ -->
+<div class="row">
+    <div class="col-md-6 offset-md-6">
+
+        <div class="card border-0 bg-light">
+
+            <div class="card-header bg-dark text-white py-2">
+                <h6 class="fw-bold mb-0"><i class="fas fa-calculator me-2"></i> Final Summary</h6>
+            </div>
+
+            <div class="card-body">
+
+    <div class="d-flex justify-content-between mb-2 border-bottom pb-1">
+        <span class="fw-semibold">Amount:</span>
+        <span class="fw-bold">₹{{ number_format($invoice->final_amount, 2) }}</span>
+    </div>
+
+    @if($invoice->tax_type === 'gst')
+        {{-- CGST --}}
+        <div class="d-flex justify-content-between mb-2 border-bottom pb-1">
+            <span class="fw-semibold">CGST ({{ $invoice->cgst_percent }}%):</span>
+            <span class="fw-bold text-danger">₹{{ number_format($invoice->gst_amount/2, 2) }}</span>
+        </div>
+
+        {{-- SGST --}}
+        <div class="d-flex justify-content-between mb-2 border-bottom pb-1">
+            <span class="fw-semibold">SGST ({{ $invoice->sgst_percent }}%):</span>
+            <span class="fw-bold text-danger">₹{{ number_format($invoice->gst_amount/2, 2) }}</span>
+        </div>
+
+    @elseif($invoice->tax_type === 'igst')
+        {{-- IGST --}}
+        <div class="d-flex justify-content-between mb-2 border-bottom pb-1">
+            <span class="fw-semibold">IGST ({{ $invoice->igst_percent }}%):</span>
+            <span class="fw-bold text-danger">₹{{ number_format($invoice->gst_amount, 2) }}</span>
+        </div>
+    @endif
+
+    <div class="d-flex justify-content-between pt-1">
+        <span class="fw-bold text-dark">Total Payable:</span>
+        <span class="fw-bold text-success">₹{{ number_format($invoice->final_amount_with_gst, 2) }}</span>
+    </div>
+
+</div>
+
+
+
+        </div>
+
+    </div>
+</div>
+
+
+<!-- ============================
+     FOOTER — DOWNLOAD & SHARE
+============================ -->
+<div class="modal-footer">
+
+    @if($invoice->pdf_path)
+    <a href="{{ asset($invoice->pdf_path) }}" class="btn btn-primary" download>
+        <i class="bi bi-download me-1"></i> Download PDF
+    </a>
+
+    <button class="btn btn-success" onclick="shareInvoice()">
+        <i class="bi bi-share me-1"></i> Share
+    </button>
+    @endif
+
+    <!-- <button class="btn btn-secondary" data-bs-dismiss="modal">Close</button> -->
+</div>
+
+
+<!-- ============================
+     SHARE SCRIPT
+============================ -->
+<script>
+function shareInvoice() {
+    const shareData = {
+        title: "Invoice {{ $invoice->invoice_number }}",
+        text: "Sharing invoice {{ $invoice->invoice_number }}",
+        url: "{{ asset($invoice->pdf_path) }}"
+    };
+
+    if (navigator.share) {
+        navigator.share(shareData).catch(() => {});
+    } else {
+        navigator.clipboard.writeText(shareData.url);
+        alert("Link copied! Sharing not supported on this browser.");
+    }
 }
-.date-connector i {
+</script>
-    background: #f8f9fa;
-    padding: 4px;
-    border-radius: 50%;
-    border: 1px solid #e9ecef;
-}
-.card {
-    border-radius: 6px;
-}
-.table {
-    margin-bottom: 0;
-}
-.table > :not(caption) > * > * {
-    padding: 10px 6px;
-}
-</style>

routes/web.php

@@ -143,6 +143,18 @@ Route::prefix('admin')
         Route::post('/invoices/{id}/update', [AdminInvoiceController::class, 'update'])
             ->name('admin.invoices.update');
 
+        Route::post('/invoices/{invoice}/installments', [AdminInvoiceController::class, 'storeInstallment'])
+            ->name('admin.invoice.installment.store');
+
+        Route::post('/invoices/{id}/installment', [AdminInvoiceController::class, 'storeInstallment'])
+        ->name('admin.invoice.installment.store');
+
+        Route::delete('/installment/{id}', [AdminInvoiceController::class, 'deleteInstallment'])
+        ->name('admin.invoice.installment.delete');
+
+
+
+
             //Add New Invoice
         Route::get('/admin/invoices/create', [InvoiceController::class, 'create'])->name('admin.invoices.create');