@extends('admin.layouts.app')

@section('page-title', 'Edit Invoice')

@section('content')
<style>
/* --------------------------------------------------
   GLOBAL VARIABLES & THEME
-------------------------------------------------- */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 12px 48px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
}

/* --------------------------------------------------
   GLOBAL STYLES & ANIMATIONS
-------------------------------------------------- */
body {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(20px) scale(0.98); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* --------------------------------------------------
   COMPACT CARD DESIGN
-------------------------------------------------- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
    animation: fadeUp 0.6s ease;
    margin-bottom: 1.5rem;
}

.glass-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg,
        rgba(102, 126, 234, 0.03),
        rgba(118, 75, 162, 0.03) 50%,
        rgba(16, 185, 129, 0.03));
    pointer-events: none;
}

/* --------------------------------------------------
   COMPACT CARD HEADER
-------------------------------------------------- */
.card-header-compact {
    background: var(--primary-gradient);
    color: #fff;
    padding: 1rem 1.5rem;
    border: none;
    position: relative;
    overflow: hidden;
}

.card-header-compact h4 {
    margin: 0;
    font-weight: 700;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* --------------------------------------------------
   COMPACT CARD BODY
-------------------------------------------------- */
.card-body-compact {
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    z-index: 1;
}

/* --------------------------------------------------
   COMPACT FORM ELEMENTS
-------------------------------------------------- */
.form-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group-compact {
    position: relative;
}

.form-label-compact {
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-control-compact, .form-select-compact {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background: white;
    width: 100%;
}

.form-control-compact:focus, .form-select-compact:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

/* --------------------------------------------------
   COMPACT BUTTONS
-------------------------------------------------- */
.btn-compact {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.btn-success-compact {
    background: var(--success-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-success-compact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    color: white;
}

.btn-primary-compact {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-primary-compact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-danger-compact {
    background: var(--danger-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger-compact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
    color: white;
}

/* --------------------------------------------------
   COMPACT SUMMARY CARDS
-------------------------------------------------- */
.summary-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-card-compact {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    border-left: 4px solid;
    text-align: center;
}

.summary-card-compact.total { border-left-color: #10b981; }
.summary-card-compact.paid { border-left-color: #3b82f6; }
.summary-card-compact.remaining { border-left-color: #f59e0b; }

.summary-value-compact {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.summary-label-compact {
    font-size: 0.8rem;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --------------------------------------------------
   COMPACT AMOUNT BREAKDOWN
-------------------------------------------------- */
.amount-breakdown-compact {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.breakdown-row:last-child {
    border-bottom: none;
}

.breakdown-label {
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
}

.breakdown-value {
    font-weight: 600;
    font-size: 0.9rem;
}

/* --------------------------------------------------
   COMPACT TABLE
-------------------------------------------------- */
.table-compact {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
    font-size: 0.85rem;
}

.table-compact thead th {
    background: var(--primary-gradient);
    color: white;
    padding: 0.75rem 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.8rem;
    border: none;
}

.table-compact tbody tr {
    background: white;
    transition: all 0.2s ease;
}

.table-compact tbody tr:hover {
    background: #f8fafc;
}

.table-compact tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

/* --------------------------------------------------
   BADGE STYLES
-------------------------------------------------- */
.badge-compact {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* --------------------------------------------------
   RESPONSIVE DESIGN
-------------------------------------------------- */
@media (max-width: 768px) {
    .glass-card {
        margin: 0.5rem;
        border-radius: 10px;
    }
    
    .card-body-compact {
        padding: 1rem;
    }
    
    .form-grid-compact {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .summary-grid-compact {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .btn-compact {
        width: 100%;
        justify-content: center;
    }
    
    .table-compact {
        font-size: 0.8rem;
    }
}
</style>

<!-- Main Container -->
<div class="container-fluid py-3">
    
    <!-- Invoice Preview Section -->
    <div class="glass-card">
        <div class="card-header-compact">
            <h4>
                <i class="fas fa-file-invoice me-2"></i>Invoice Overview
            </h4>
        </div>
        <div class="card-body-compact">
            @include('admin.popup_invoice', [
                'invoice' => $invoice,
                'shipment' => $shipment,
                'embedded' => true
            ])
        </div>
    </div>

    <!-- Edit Invoice Form -->
    <div class="glass-card">
        <div class="card-header-compact">
            <h4>
                <i class="fas fa-edit me-2"></i>Edit Invoice Details
            </h4>
        </div>
        <div class="card-body-compact">
            <form action="{{ route('admin.invoices.update', $invoice->id) }}" method="POST">
                @csrf
                
                <div class="form-grid-compact">
                    <!-- Invoice Date -->
                    <div class="form-group-compact">
                        <label class="form-label-compact">
                            <i class="fas fa-calendar-day"></i>
                            Invoice Date
                        </label>
                        <input type="date" class="form-control-compact" name="invoice_date"
                               value="{{ $invoice->invoice_date }}" required>
                    </div>

                    <!-- Due Date -->
                    <div class="form-group-compact">
                        <label class="form-label-compact">
                            <i class="fas fa-clock"></i>
                            Due Date
                        </label>
                        <input type="date" class="form-control-compact" name="due_date"
                               value="{{ $invoice->due_date }}" required>
                    </div>

                    <!-- Final Amount -->
                    <div class="form-group-compact">
                        <label class="form-label-compact">
                            <i class="fas fa-money-bill-wave"></i>
                            Final Amount (₹)
                        </label>
                        <input type="number" step="0.01" class="form-control-compact" name="final_amount"
                               value="{{ $invoice->final_amount }}" required>
                    </div>

                    <!-- Tax Type -->
                    <div class="form-group-compact">
                        <label class="form-label-compact">
                            <i class="fas fa-receipt"></i>
                            Tax Type
                        </label>
                        <div class="d-flex gap-3 mt-1">
                            <div class="form-check">
                                <input class="form-check-input" type="radio" name="tax_type" 
                                       value="gst" @checked($invoice->tax_type === 'gst')>
                                <label class="form-check-label fw-semibold">GST</label>
                            </div>
                            <div class="form-check">
                                <input class="form-check-input" type="radio" name="tax_type" 
                                       value="igst" @checked($invoice->tax_type === 'igst')>
                                <label class="form-check-label fw-semibold">IGST</label>
                            </div>
                        </div>
                    </div>

                    <!-- Tax Percentage -->
                    <div class="form-group-compact">
                        <label class="form-label-compact">
                            <i class="fas fa-percentage"></i>
                            Tax Percentage (%)
                        </label>
                        <input type="number" step="0.01" min="0" max="28" class="form-control-compact"
                               name="tax_percent"
                               value="{{ old('tax_percent', $invoice->tax_type == 'gst' ? $invoice->cgst_percent + $invoice->sgst_percent : $invoice->igst_percent) }}"
                               required>
                    </div>

                    <!-- Status -->
                    <div class="form-group-compact">
                        <label class="form-label-compact">
                            <i class="fas fa-tasks"></i>
                            Status
                        </label>
                        <select class="form-select-compact" 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>

                    <!-- Notes -->
                    <div class="form-group-compact" style="grid-column: 1 / -1;">
                        <label class="form-label-compact">
                            <i class="fas fa-sticky-note"></i>
                            Notes
                        </label>
                        <textarea class="form-control-compact" rows="3" name="notes" 
                                  placeholder="Add any additional notes...">{{ $invoice->notes }}</textarea>
                    </div>
                </div>

                <div class="text-end mt-3">
                    @can('invoice.edit')
                    <button type="submit" class="btn-success-compact btn-compact">
                        <i class="fas fa-save me-2"></i>Update Invoice
                    </button>
                    @endcan
                </div>
            </form>
        </div>
    </div>

    @php
        $totalPaid = $invoice->installments->sum('amount');
        $remaining = $invoice->final_amount_with_gst - $totalPaid;
    @endphp

    <!-- Amount Breakdown -->
    <div class="amount-breakdown-compact">
        <h6 class="fw-bold mb-3 text-dark">
            <i class="fas fa-calculator me-2"></i>Amount Breakdown
        </h6>
        
        <div class="breakdown-row">
            <span class="breakdown-label">Total Amount (Before Tax):</span>
            <span class="breakdown-value">₹{{ number_format($invoice->final_amount, 2) }}</span>
        </div>
        
        <div class="breakdown-row">
            <span class="breakdown-label">Tax Type:</span>
            <span class="breakdown-value text-primary">
                @if($invoice->tax_type === 'gst')
                    GST (CGST + SGST)
                @else
                    IGST
                @endif
            </span>
        </div>
        
        <div class="breakdown-row">
            <span class="breakdown-label">Tax Percentage:</span>
            <span class="breakdown-value text-primary">
                @if($invoice->tax_type === 'gst')
                    {{ $invoice->cgst_percent + $invoice->sgst_percent }}%
                @else
                    {{ $invoice->igst_percent }}%
                @endif
            </span>
        </div>
        
        <div class="breakdown-row">
            <span class="breakdown-label">GST Amount:</span>
            <span class="breakdown-value text-warning">₹{{ number_format($invoice->gst_amount, 2) }}</span>
        </div>
        
        <div class="breakdown-row" style="border-top: 2px solid #e2e8f0; padding-top: 0.75rem;">
            <span class="breakdown-label fw-bold">Total Invoice Amount (Including GST):</span>
            <span class="breakdown-value fw-bold text-dark">₹{{ number_format($invoice->final_amount_with_gst, 2) }}</span>
        </div>
        
        <div class="breakdown-row">
            <span class="breakdown-label text-success">Total Paid:</span>
            <span class="breakdown-value fw-bold text-success" id="paidAmount">₹{{ number_format($totalPaid, 2) }}</span>
        </div>
        
        <div class="breakdown-row" style="border-bottom: none;">
            <span class="breakdown-label text-danger">Remaining:</span>
            <span class="breakdown-value fw-bold text-danger" id="remainingAmount">₹{{ number_format($remaining, 2) }}</span>
        </div>
    </div>

    <!-- Installment Summary -->
    <div class="summary-grid-compact">
        <div class="summary-card-compact total">
            <div class="summary-value-compact text-success">₹{{ number_format($invoice->final_amount_with_gst, 2) }}</div>
            <div class="summary-label-compact">Total Amount</div>
        </div>
        <div class="summary-card-compact paid">
            <div class="summary-value-compact text-primary">₹{{ number_format($totalPaid, 2) }}</div>
            <div class="summary-label-compact">Total Paid</div>
        </div>
        <div class="summary-card-compact remaining">
            <div class="summary-value-compact text-warning">₹{{ number_format($remaining, 2) }}</div>
            <div class="summary-label-compact">Remaining</div>
        </div>
    </div>

    <!-- Installment Management -->
    <div class="glass-card">
        <div class="card-header-compact d-flex justify-content-between align-items-center">
            <h4>
                <i class="fas fa-credit-card me-2"></i>Installment Payments
            </h4>
            @can('invoice.add_installment')
                @if($remaining > 0)
                <button id="toggleInstallmentForm" class="btn-primary-compact btn-compact">
                    <i class="fas fa-plus-circle me-2"></i>Add Installment
                </button>
                @endif
            @endcan
        </div>

        <div class="card-body-compact">
            <!-- Installment Form -->
            <div id="installmentForm" class="d-none mb-3">
                <div class="glass-card" style="background: rgba(248, 250, 252, 0.8);">
                    <div class="card-header-compact" style="background: var(--success-gradient);">
                        <h4>
                            <i class="fas fa-plus-circle me-2"></i>Add New Installment
                        </h4>
                    </div>
                    <div class="card-body-compact">
                        <form id="installmentSubmitForm">
                            @csrf
                            <div class="form-grid-compact">
                                <div class="form-group-compact">
                                    <label class="form-label-compact">
                                        <i class="fas fa-calendar-day"></i>
                                        Installment Date
                                    </label>
                                    <input type="date" name="installment_date" class="form-control-compact" required>
                                </div>

                                <div class="form-group-compact">
                                    <label class="form-label-compact">
                                        <i class="fas fa-credit-card"></i>
                                        Payment Method
                                    </label>
                                    <select name="payment_method" class="form-select-compact" required>
                                        <option value="cash">💵 Cash</option>
                                        <option value="bank">🏦 Bank Transfer</option>
                                        <option value="upi">📱 UPI</option>
                                        <option value="cheque">🧾 Cheque</option>
                                    </select>
                                </div>

                                <div class="form-group-compact">
                                    <label class="form-label-compact">
                                        <i class="fas fa-hashtag"></i>
                                        Reference No
                                    </label>
                                    <input type="text" name="reference_no" class="form-control-compact" 
                                           placeholder="Enter reference number">
                                </div>

                                <div class="form-group-compact">
                                    <label class="form-label-compact">
                                        <i class="fas fa-money-bill-wave"></i>
                                        Amount (₹)
                                    </label>
                                    <input type="number" name="amount" id="installmentAmount" 
                                           class="form-control-compact" step="0.01" min="1" 
                                           max="{{ $remaining }}" required
                                           placeholder="Enter installment amount">
                                </div>
                            </div>

                            <div class="text-end mt-2">
                                <button type="submit" class="btn-success-compact btn-compact" id="installmentSubmitBtn">
                                    <i class="fas fa-paper-plane me-2"></i>Submit Installment
                                </button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>

            <!-- Installment History -->
            <h6 class="fw-bold mb-2 text-dark">
                <i class="fas fa-history me-2"></i>Installment History
            </h6>
            <div class="table-responsive">
                <table class="table-compact">
                    <thead>
                        <tr>
                            <th>#</th>
                            <th>Date</th>
                            <th>Payment Method</th>
                            <th>Reference No</th>
                            <th>Amount</th>
                            <th>Action</th>
                        </tr>
                    </thead>
                    <tbody id="installmentTable">
                        @foreach($invoice->installments as $i)
                        <tr data-id="{{ $i->id }}">
                            <td class="fw-bold text-muted">{{ $loop->iteration }}</td>
                            <td>{{ $i->installment_date }}</td>
                            <td>
                                <span class="badge-compact bg-primary bg-opacity-10 text-primary">
                                    {{ ucfirst($i->payment_method) }}
                                </span>
                            </td>
                            <td>
                                @if($i->reference_no)
                                <span class="text-muted">{{ $i->reference_no }}</span>
                                @else
                                <span class="text-muted">-</span>
                                @endif
                            </td>
                            <td class="fw-bold text-success">₹{{ number_format($i->amount, 2) }}</td>
                            <td>
                                <button class="btn-danger-compact btn-compact btn-sm deleteInstallment">
                                    <i class="fas fa-trash me-1"></i>Delete
                                </button>
                            </td>
                        </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>

<!-- Add this just above the table -->
<div id="noInstallmentsMsg" class="d-none text-center text-muted fw-bold py-4">
    No installments found. Click "Add Installment" to create one.
</div>
<table ...>
    <tbody id="installmentTable">
        @foreach($invoice->installments as $i)
        ...
        @endforeach
    </tbody>
</table>

<script>
document.addEventListener("DOMContentLoaded", function () {
    // Toggle Installment Form
    const toggleBtn = document.getElementById("toggleInstallmentForm");
    const formBox = document.getElementById("installmentForm");

    if (toggleBtn) {
        toggleBtn.addEventListener("click", () => {
            formBox.classList.toggle("d-none");
        });
    }

    // Add Installment
    const submitForm = document.getElementById("installmentSubmitForm");
    const submitBtn = document.getElementById("installmentSubmitBtn");

    const formatINR = amt =>
        "₹" + Number(amt).toLocaleString("en-IN", {
            minimumFractionDigits: 2,
            maximumFractionDigits: 2
        });

    submitForm.addEventListener("submit", function (e) {
        e.preventDefault();

        submitBtn.innerHTML = '<i class="fas fa-spinner fa-spin me-2"></i>Processing...';
        submitBtn.disabled = true;

        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.innerHTML = '<i class="fas fa-paper-plane me-2"></i>Submit Installment';
            submitBtn.disabled = false;

            if (data.status === "error") {
                alert(data.message);
                return;
            }

            const table = document.querySelector("#installmentTable");
            const index = table.rows.length + 1;

            table.insertAdjacentHTML("beforeend", `
                <tr data-id="${data.installment.id}">
                    <td class="fw-bold text-muted">${index}</td>
                    <td>${data.installment.installment_date}</td>
                    <td>
                        <span class="badge-compact bg-primary bg-opacity-10 text-primary">
                            ${data.installment.payment_method.toUpperCase()}
                        </span>
                    </td>
                    <td>${data.installment.reference_no || '-'}</td>
                    <td class="fw-bold text-success">${formatINR(data.installment.amount)}</td>
                    <td>
                        <button class="btn-danger-compact btn-compact btn-sm deleteInstallment">
                            <i class="fas fa-trash me-1"></i>Delete
                        </button>
                    </td>
                </tr>
            `);

            // Update all displayed values using GST fields!
            if (document.getElementById("paidAmount")) document.getElementById("paidAmount").textContent = formatINR(data.totalPaid);
            if (document.getElementById("remainingAmount")) document.getElementById("remainingAmount").textContent = formatINR(data.remaining);
            if (document.getElementById("baseAmount")) document.getElementById("baseAmount").textContent = formatINR(data.baseAmount);
            if (document.getElementById("gstAmount")) document.getElementById("gstAmount").textContent = formatINR(data.gstAmount);
            if (document.getElementById("totalInvoiceWithGst")) document.getElementById("totalInvoiceWithGst").textContent = formatINR(data.finalAmountWithGst);
            if (document.getElementById("invoiceStatus")) document.getElementById("invoiceStatus").textContent = data.isCompleted ? "Paid" : "Pending";

            // Update summary cards if used
            const paidCard = document.querySelector(".summary-card-compact.paid .summary-value-compact");
            if (paidCard) paidCard.textContent = formatINR(data.totalPaid);
            const remainingCard = document.querySelector(".summary-card-compact.remaining .summary-value-compact");
            if (remainingCard) remainingCard.textContent = formatINR(data.remaining);

            submitForm.reset();

            // If fully paid, disable/add display logic
            if (data.isCompleted) {
                toggleBtn?.remove();
                formBox.classList.add("d-none");
            }

            alert(data.message);
        })
        .catch(() => {
            submitBtn.innerHTML = '<i class="fas fa-paper-plane me-2"></i>Submit Installment';
            submitBtn.disabled = false;
            alert("Something went wrong. Please try again.");
        });
    });

    // Delete Installment
    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.style.opacity = "0";
                setTimeout(() => row.remove(), 300);

                // Update all displayed values using GST fields!
                if (document.getElementById("paidAmount")) document.getElementById("paidAmount").textContent = formatINR(data.totalPaid);
                if (document.getElementById("remainingAmount")) document.getElementById("remainingAmount").textContent = formatINR(data.remaining);
                if (document.getElementById("baseAmount")) document.getElementById("baseAmount").textContent = formatINR(data.baseAmount);
                if (document.getElementById("gstAmount")) document.getElementById("gstAmount").textContent = formatINR(data.gstAmount);
                if (document.getElementById("totalInvoiceWithGst")) document.getElementById("totalInvoiceWithGst").textContent = formatINR(data.finalAmountWithGst);
                if (document.getElementById("invoiceStatus")) document.getElementById("invoiceStatus").textContent = data.remaining === 0 ? "Paid" : "Pending";

                // Update summary cards
                const paidCard = document.querySelector(".summary-card-compact.paid .summary-value-compact");
                if (paidCard) paidCard.textContent = formatINR(data.totalPaid);
                const remainingCard = document.querySelector(".summary-card-compact.remaining .summary-value-compact");
                if (remainingCard) remainingCard.textContent = formatINR(data.remaining);

                

                alert(data.message);
            } else {
                alert(data.message || "Something went wrong. Please try again.");
            }
        })
        .catch(() => {
            alert("Something went wrong. Please try again.");
        });
    });
});
</script>


@endsection