Kent-logistics-Laravel/resources/views/admin/container_show.blade.php

@extends('admin.layouts.app')

@section('page-title', 'Container Details')

@section('content')
<style>
    @import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

    html, body {
        margin: 0;
        padding: 0;
        width: 100%;
        overflow-x: hidden;
    }

    .cm-header-card {
        background: linear-gradient(100deg, #4c6fff 0%, #8e54e9 100%);
        border-radius: 14px;
        border: none;
        box-shadow: 0 6px 24px rgba(76,111,255,0.22);
        margin-bottom: 18px;
        color: #fff;
    }
    .cm-header-card .card-body {
        padding: 14px 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
    }
    .cm-header-title {
        margin: 0;
        font-size: 19px;
        font-weight: 700;
        letter-spacing: -0.3px;
    }
    .cm-header-sub {
        font-size: 12px;
        opacity: 0.88;
        margin-top: 2px;
    }

    .cm-main-card {
        border-radius: 14px;
        border: none;
        box-shadow: 0 4px 20px rgba(15,35,52,0.10);
        overflow: hidden;
        background: #fff;
        position: relative;
    }
    .cm-main-card .card-header {
        background: #fff;
        border-bottom: 1px solid #edf0f5;
        padding: 12px 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .cm-main-card .card-header h5 {
        margin: 0;
        font-size: 15px;
        font-weight: 700;
        color: #1a2340;
    }

    .cm-info-cards-row {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr)); /* 3 cards one row */
        gap: 14px;
        padding: 14px 18px 8px 18px;
    }
    .cm-info-card {
        border-radius: 16px;
        padding: 12px 14px;
        display: flex;
        align-items: center;
        gap: 10px;
        box-shadow: 0 4px 16px rgba(15,35,52,0.12);
        border: 1px solid rgba(148,163,184,0.25);
        background: #fff;
        min-height: 70px;
    }
    .cm-info-card-icon {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #0f172a;
        font-size: 16px;
        box-shadow: 0 3px 10px rgba(15,23,42,0.10);
        flex-shrink: 0;
    }
    .cm-info-card-body {
        display: flex;
        flex-direction: column;
        gap: 3px;
    }
    .cm-info-card-label {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.4px;
        color: #64748b;
        font-weight: 600;
    }
    .cm-info-card-value {
        font-size: 14px;
        font-weight: 700;
        color: #0f172a;
        white-space: nowrap;
    }
    .cm-card-container {
        background: linear-gradient(135deg, #e0f2ff, #eef4ff);
    }
    .cm-card-container .cm-info-card-icon {
        background: linear-gradient(135deg, #2563eb, #4f46e5);
        color: #e5edff;
    }
    .cm-card-date {
        background: linear-gradient(135deg, #ecfdf3, #e0fbea);
    }
    .cm-card-date .cm-info-card-icon {
        background: linear-gradient(135deg, #16a34a, #22c55e);
        color: #ecfdf3;
    }
    .cm-card-excel {
        background: linear-gradient(135deg, #fff7ed, #fffbeb);
    }
    .cm-card-excel .cm-info-card-icon {
        background: linear-gradient(135deg, #f97316, #fb923c);
        color: #fff7ed;
    }

    /* TOTAL BOXES */
    .cm-total-cards-row {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 14px;
        padding: 4px 18px 14px 18px;
    }
    .cm-total-card {
        border-radius: 18px;
        padding: 12px 18px;
        display: flex;
        align-items: center;
        gap: 10px;
        box-shadow: 0 8px 30px rgba(15,23,42,0.08);
        border: 1px solid rgba(148,163,184,0.25);
    }
    .cm-total-icon {
        width: 34px;
        height: 34px;
        border-radius: 999px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 17px;
        flex-shrink: 0;
        color: #0f172a;
        background: #fff;
        box-shadow: 0 4px 14px rgba(15,23,42,0.15);
    }
    .cm-total-text {
        display: flex;
        flex-direction: column;
        gap: 3px;
    }
    .cm-total-label {
        font-size: 11px;
        font-weight: 600;
        color: #4b5563;
    }
    .cm-total-value {
        font-size: 18px;
        font-weight: 800;
        color: #111827;
    }
    .cm-total-card-ctn {
        background: linear-gradient(135deg, #e0f2ff, #eef2ff);
        border-left: 4px solid #3b82f6;
    }
    .cm-total-card-qty {
        background: linear-gradient(135deg, #dcfce7, #ecfdf5);
        border-left: 4px solid #22c55e;
    }
    .cm-total-card-cbm {
        background: linear-gradient(135deg, #fef9c3, #fffbeb);
        border-left: 4px solid #f59e0b;
    }
    .cm-total-card-kg {
        background: linear-gradient(135deg, #fee2e2, #fef2f2);
        border-left: 4px solid #ef4444;
    }

    .cm-filter-bar {
        padding: 4px 20px 0 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }
    .cm-row-count {
        font-size: 12px;
        color: #8a93a6;
        font-weight: 500;
    }
    .cm-filter-input {
        max-width: 240px;
        font-size: 12px;
        border-radius: 20px;
        border: 1px solid #dde2ee;
        padding: 6px 14px;
        outline: none;
        transition: border 0.2s;
    }
    .cm-filter-input:focus {
        border-color: #4c6fff;
        box-shadow: 0 0 0 3px rgba(76,111,255,0.1);
    }

    .cm-table-scroll-outer {
        margin: 10px 14px 0 14px;
        border-radius: 14px;
        border: 1.5px solid #c9a359;
        box-shadow: 0 4px 14px rgba(76,111,255,0.18);
        overflow-x: auto;
        overflow-y: hidden;
        position: relative;
    }
    .cm-table-wrapper {
        position: relative;
        min-width: 1200px;
    }

    .cm-table {
        font-size: 12px;
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        font-family: 'DM Sans', sans-serif;
    }
    .cm-table thead tr th {
        position: sticky;
        top: 0;
        z-index: 3;
        background: linear-gradient(100deg, #fde4b3 0%, #fbd48a 100%);
        color: #0c0909;
        font-weight: 700;
        font-size: 12px;
        padding: 11px 14px;
        border-bottom: 2px solid rgba(255,255,255,0.15);
        border-right: 1px solid rgba(255,255,255,0.18);
        white-space: nowrap;
        text-align: center;
        letter-spacing: 0.2px;
        text-shadow: 0 1px 2px rgba(0,0,0,0.35);
    }
    .cm-table thead tr th:first-child {
        border-top-left-radius: 10px;
    }
    .cm-table thead tr th:last-child {
        border-top-right-radius: 10px;
        border-right: none;
    }
    .cm-table thead tr th:first-child,
    .cm-table tbody tr td:first-child {
        width: 46px;
        min-width: 46px;
        max-width: 46px;
        text-align: center;
    }
    .cm-table tbody tr td {
        padding: 8px 14px;
        border-bottom: 1px solid #f0f3fb;
        border-right: 1px solid #f0f3fb;
        color: #2d3a55;
        font-size: 12.5px;
        text-align: center;
        vertical-align: middle;
        background: #fff;
        transition: background 0.15s;
        white-space: nowrap;
    }
    .cm-table tbody tr td:last-child {
        border-right: none;
    }
    .cm-table tbody tr:nth-child(even) td {
        background: #f8f9ff;
    }
    .cm-table tbody tr:hover td {
        background: #edf3ff !important;
    }
    .cm-row-num {
        color: #8a93a6;
        font-size: 11px;
        font-weight: 600;
    }

    .cm-cell-input {
        width: 100%;
        min-width: 90px;
        background: transparent;
        border: 1.5px solid transparent;
        border-radius: 5px;
        font-size: 12.5px;
        font-family: 'DM Sans', sans-serif;
        color: #2d3a55;
        padding: 3px 6px;
        text-align: center;
        transition: border 0.15s, background 0.15s, box-shadow 0.15s;
        outline: none;
    }
    .cm-cell-input:hover {
        border-color: #c9d4f5;
        background: #f5f8ff;
    }
    .cm-cell-input:focus {
        border-color: #4c6fff;
        background: #fff;
        box-shadow: 0 0 0 3px rgba(76,111,255,0.12);
    }
    .cm-cell-readonly {
        background: #f3f4ff;
        cursor: not-allowed;
        border-color: #e2e3ff;
    }

    .cm-save-btn-floating {
        position: fixed;
        right: 26px;
        bottom: 22px;
        z-index: 50;
        font-size: 13px;
        font-weight: 600;
        border-radius: 22px;
        padding: 8px 20px;
        background: linear-gradient(90deg, #4c6fff, #8e54e9);
        border: none;
        color: #fff;
        box-shadow: 0 4px 16px rgba(76,111,255,0.35);
        transition: opacity 0.2s, transform 0.15s;
        cursor: pointer;
    }
    .cm-save-btn-floating:hover {
        opacity: 0.94;
        transform: translateY(-1px);
    }
    .cm-save-btn-floating.cm-disabled {
        opacity: 0.6;
        cursor: default;
        pointer-events: none;
    }

    .cm-toast {
        position: fixed;
        right: 26px;
        bottom: 70px;
        background: #0f172a;
        color: #f9fafb;
        font-size: 12.5px;
        padding: 8px 14px;
        border-radius: 10px;
        box-shadow: 0 8px 24px rgba(15,23,42,0.25);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s, transform 0.2s;
        transform: translateY(8px);
        z-index: 60;
    }
    .cm-toast.cm-show {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .cm-empty {
        padding: 30px 20px;
        color: #8a93a6;
        font-size: 13px;
    }

    .cm-table-scroll-outer::-webkit-scrollbar {
        height: 6px;
    }
    .cm-table-scroll-outer::-webkit-scrollbar-track {
        background: #f0f3fb;
        border-radius: 4px;
    }
    .cm-table-scroll-outer::-webkit-scrollbar-thumb {
        background: #c5cce8;
        border-radius: 4px;
    }
    .cm-table-scroll-outer::-webkit-scrollbar-thumb:hover {
        background: #8a99d0;
    }

    @media (max-width: 991px) {
        .cm-total-cards-row {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }
    }
    @media (max-width: 767px) {
        .cm-header-card .card-body {
            flex-direction: column;
            align-items: flex-start;
        }
        .cm-info-cards-row {
            grid-template-columns: 1fr;
        }
        .cm-table-scroll-outer {
            overflow-x: auto;
        }
        .cm-table-wrapper {
            min-width: 900px;
        }
    }
    @media (max-width: 575px) {
        .cm-total-cards-row {
            grid-template-columns: 1fr;
        }
    }
</style>

<div class="container-fluid cm-wrapper">
    <div class="card cm-header-card">
        <div class="card-body">
            <div>
                <h4 class="cm-header-title">Container {{ $container->container_number }}</h4>
                <div class="cm-header-sub">
                    Edit loading list directly – like Excel. TT columns auto‑calculate from CTN, QTY, CBM, KG, PRICE.
                </div>
            </div>
            <div class="d-flex gap-2">
                <a href="{{ route('containers.index') }}" class="btn btn-light btn-sm">Back to list</a>

                <a href="{{ route('containers.download.pdf', $container->id) }}"
                   class="btn btn-sm btn-outline-primary">
                    Download PDF
                </a>

                <a href="{{ route('containers.download.excel', $container->id) }}"
                   class="btn btn-sm btn-outline-success">
                    Download Excel
                </a>
            </div>
        </div>
    </div>

    <div class="card cm-main-card">
        <div class="card-header">
            <h5>Container Information</h5>
        </div>

        {{-- 3 INFO CARDS IN SINGLE ROW --}}
        <div class="cm-info-cards-row">
            <div class="cm-info-card cm-card-container">
                <div class="cm-info-card-icon">
                    <i class="bi bi-box-seam"></i>
                </div>
                <div class="cm-info-card-body">
                    <div class="cm-info-card-label">Container</div>
                    <div class="cm-info-card-value">
                        {{ $container->container_name ?? $container->container_number }}
                    </div>
                </div>
            </div>

            <div class="cm-info-card cm-card-date">
                <div class="cm-info-card-icon">
                    <i class="bi bi-calendar-event"></i>
                </div>
                <div class="cm-info-card-body">
                    <div class="cm-info-card-label">Date</div>
                    <div class="cm-info-card-value">
                        {{ $container->container_date ? $container->container_date->format('d-m-Y') : '' }}
                    </div>
                </div>
            </div>

            <div class="cm-info-card cm-card-excel">
                <div class="cm-info-card-icon">
                    <i class="bi bi-file-earmark-excel"></i>
                </div>
                <div class="cm-info-card-body">
                    <div class="cm-info-card-label">Excel File</div>
                    <div class="cm-info-card-value">
                        @if($container->excel_file)
                            <a href="{{ url($container->excel_file) }}" target="_blank" style="color:#0f172a;text-decoration:none;">
                                Download / View
                            </a>
                        @else
                            <span style="color:#b0b8cc;">Not uploaded</span>
                        @endif
                    </div>
                </div>
            </div>
        </div>

        @php
            $totalCtn = 0;
            $totalQty = 0;
            $totalCbm = 0.0;
            $totalKg  = 0.0;

            if(!$container->rows->isEmpty()){
                foreach ($container->rows as $row) {
                    if (!is_array($row->data)) continue;
                    foreach ($row->data as $h => $v) {
                        $norm = strtoupper(str_replace([' ', '/', '-', '.'],'', $h));
                        $val  = is_numeric(str_replace([','], '', $v)) ? floatval(str_replace([','], '', $v)) : 0;

                        if (str_contains($norm, 'TOTALCTN') || $norm === 'CTN' || str_contains($norm,'TOTALCNTR') || str_contains($norm,'TOTALCARTON')) {
                            $totalCtn += $val;
                        }

                        if (
                            str_contains($norm,'TOTALQTY') ||
                            str_contains($norm,'ITLQTY')   ||
                            str_contains($norm,'TTLQTY')
                        ) {
                            $totalQty += $val;
                        }

                        if (
                            str_contains($norm,'TOTALCBM') ||
                            str_contains($norm,'TTLCBM')   ||
                            str_contains($norm,'ITLCBM')
                        ) {
                            $totalCbm += $val;
                        }

                        if (
                            str_contains($norm,'TOTALKG') ||
                            str_contains($norm,'TTKG')
                        ) {
                            $totalKg += $val;
                        }
                    }
                }
            }
        @endphp

        @if(!$container->rows->isEmpty())
            <div class="cm-total-cards-row">
                <div class="cm-total-card cm-total-card-ctn">
                    <div class="cm-total-icon">
                        <i class="bi bi-box"></i>
                    </div>
                    <div class="cm-total-text">
                        <div class="cm-total-label">Total CTN</div>
                        <div class="cm-total-value">
                            {{ number_format($totalCtn, 0) }}
                        </div>
                    </div>
                </div>

                <div class="cm-total-card cm-total-card-qty">
                    <div class="cm-total-icon">
                        <i class="bi bi-check-circle"></i>
                    </div>
                    <div class="cm-total-text">
                        <div class="cm-total-label">Total QTY</div>
                        <div class="cm-total-value">
                            {{ number_format($totalQty, 0) }}
                        </div>
                    </div>
                </div>

                <div class="cm-total-card cm-total-card-cbm">
                    <div class="cm-total-icon">
                        <i class="bi bi-border-width"></i>
                    </div>
                    <div class="cm-total-text">
                        <div class="cm-total-label">Total CBM</div>
                        <div class="cm-total-value">
                            {{ number_format($totalCbm, 3) }}
                        </div>
                    </div>
                </div>

                <div class="cm-total-card cm-total-card-kg">
                    <div class="cm-total-icon">
                        <i class="bi bi-exclamation-triangle"></i>
                    </div>
                    <div class="cm-total-text">
                        <div class="cm-total-label">Total KG</div>
                        <div class="cm-total-value">
                            {{ number_format($totalKg, 2) }}
                        </div>
                    </div>
                </div>
            </div>
        @endif

        @if($container->rows->isEmpty())
            <div class="cm-empty">No entries found for this container.</div>
        @else
            @php
                $allHeadings = [];
                foreach ($container->rows as $row) {
                    if (is_array($row->data)) {
                        $allHeadings = array_unique(array_merge($allHeadings, array_keys($row->data)));
                    }
                }
            @endphp

            <div class="cm-filter-bar">
                <span class="cm-row-count">
                    Total rows: {{ $container->rows->count() }} &nbsp;&nbsp; Edit cells then click "Save Changes".
                </span>
                <input type="text" id="cmRowSearch" class="cm-filter-input"
                       placeholder="Quick search..." onkeyup="cmFilterRows()">
            </div>

            <form id="cm-edit-rows-form" action="{{ route('containers.rows.update', $container->id) }}" method="POST">
                @csrf
                <div class="cm-table-scroll-outer">
                    <div class="cm-table-wrapper">
                        <table class="cm-table" id="cmExcelTable">
                            <thead>
                            <tr>
                                <th>#</th>
                                @foreach($allHeadings as $heading)
                                    <th>{{ $heading }}</th>
                                @endforeach
                            </tr>
                            </thead>
                            <tbody>
                            @foreach($container->rows as $index => $row)
                                <tr>
                                    <td class="cm-row-num">{{ $index + 1 }}</td>
                                    @foreach($allHeadings as $heading)
                                        @php
                                            $value = $row->data[$heading] ?? '';

                                            $norm = strtoupper(str_replace([' ', '/', '-', '.'],'', $heading));

                                            $isCtn      = str_contains($norm, 'CTN');

                                            $isTotalQty = (
                                                str_contains($norm, 'TOTALQTY') ||
                                                str_contains($norm, 'ITLQTY')   ||
                                                str_contains($norm, 'TTLQTY')
                                            );
                                            $isQty      = !$isTotalQty && (
                                                str_contains($norm, 'QTY') ||
                                                str_contains($norm, 'PCS') ||
                                                str_contains($norm, 'PIECES')
                                            );

                                            $isTotalCbm = (
                                                str_contains($norm, 'TOTALCBM') ||
                                                str_contains($norm, 'TTLCBM')   ||
                                                str_contains($norm, 'ITLCBM')
                                            );
                                            $isCbm      = !$isTotalCbm && str_contains($norm, 'CBM');

                                            $isTotalKg  = (
                                                str_contains($norm, 'TOTALKG') ||
                                                str_contains($norm, 'TTKG')
                                            );
                                            $isKg       = !$isTotalKg && (str_contains($norm, 'KG') || str_contains($norm, 'WEIGHT'));

                                            $isPrice    = (str_contains($norm, 'PRICE') || str_contains($norm, 'RATE'));

                                            $isAmount   = (
                                                str_contains($norm, 'AMOUNT')     ||
                                                str_contains($norm, 'TTLAMOUNT')  ||
                                                str_contains($norm, 'TOTALAMOUNT')
                                            );

                                            $isTotalColumn = $isTotalQty || $isTotalCbm || $isTotalKg || $isAmount;
                                            // row index = headerRowIndex + 1 + offset — ContainerRow मध्ये row_index save आहे
                                                $isLockedByInvoice = in_array($row->row_index, $lockedRowIndexes ?? []);
                                                $isReadOnly = $isTotalColumn || $container->status !== 'pending' || $isLockedByInvoice;
                                                                                        @endphp

                                                        @if($loop->first && $isLockedByInvoice)
                                                            {{-- पहिल्या cell मध्ये lock icon --}}
                                                        @endif
                                                                                                                                                
                                        <td>
                                            <input
                                                type="text"
                                                class="cm-cell-input {{ $isReadOnly ? 'cm-cell-readonly' : '' }}"
                                                name="rows[{{ $row->id }}][{{ $heading }}]"
                                                value="{{ $value }}"
                                                data-row-id="{{ $row->id }}"
                                                data-col-key="{{ $heading }}"
                                                data-ctn="{{ $isCtn ? '1' : '0' }}"
                                                data-qty="{{ $isQty ? '1' : '0' }}"
                                                data-ttlqty="{{ $isTotalQty ? '1' : '0' }}"
                                                data-cbm="{{ $isCbm ? '1' : '0' }}"
                                                data-ttlcbm="{{ $isTotalCbm ? '1' : '0' }}"
                                                data-kg="{{ $isKg ? '1' : '0' }}"
                                                data-ttlkg="{{ $isTotalKg ? '1' : '0' }}"
                                                data-price="{{ $isPrice ? '1' : '0' }}"
                                                data-amount="{{ $isAmount ? '1' : '0' }}"
                                                {{ $isReadOnly ? 'readonly' : '' }}
                                            >
                                        </td>
                                    @endforeach

                                </tr>
                            @endforeach
                            </tbody>
                        </table>
                    </div>
                </div>
            </form>
        @endif
    </div>
</div>

@if(!$container->rows->isEmpty())
<button
    id="cmSaveBtnFloating"
    class="cm-save-btn-floating {{ $container->status !== 'pending' ? 'cm-disabled' : '' }}"
    {{ $container->status !== 'pending' ? 'disabled' : '' }}
>
    Save Changes
</button>
@endif


<script>
function cmFilterRows() {
    const input = document.getElementById('cmRowSearch');
    if (!input) return;
    const filter = input.value.toLowerCase();
    const table = document.getElementById('cmExcelTable');
    if (!table) return;
    const rows = table.getElementsByTagName('tr');
    for (let i = 1; i < rows.length; i++) {
        const cells = rows[i].getElementsByTagName('td');
        let match = false;
        for (let j = 0; j < cells.length; j++) {
            const txt = cells[j].textContent || cells[j].innerText;
            if (txt.toLowerCase().indexOf(filter) > -1) {
                match = true;
                break;
            }
        }
        rows[i].style.display = match ? '' : 'none';
    }
}

document.addEventListener('DOMContentLoaded', function () {
    const form  = document.getElementById('cm-edit-rows-form');
    const btn   = document.getElementById('cmSaveBtnFloating');
    const toast = document.getElementById('cmToast');
    const table = document.getElementById('cmExcelTable');

    function showToast(message, isError = false) {
        if (!toast) return;
        toast.textContent = message;
        toast.style.background = isError ? '#b91c1c' : '#0f172a';
        toast.classList.add('cm-show');
        setTimeout(() => toast.classList.remove('cm-show'), 2500);
    }

    function parseNumber(str) {
        if (!str) return 0;
        const cleaned = String(str).replace(/,/g, '').trim();
        const val = parseFloat(cleaned);
        return isNaN(val) ? 0 : val;
    }

    function formatNumber(val, decimals) {
        if (isNaN(val)) val = 0;
        return val.toFixed(decimals);
    }

    function recalcRow(row) {
        const inputs = row.querySelectorAll('.cm-cell-input');

        let ctn = 0, qty = 0, ttlQty = 0;
        let cbm = 0, ttlCbm = 0;
        let kg  = 0, ttlKg  = 0;
        let price = 0, amount = 0;

        let ctnInput = null,
            qtyInput = null,
            ttlQtyInput = null,
            cbmInput = null,
            ttlCbmInput = null,
            kgInput = null,
            ttlKgInput = null,
            priceInput = null,
            amountInput = null;

        inputs.forEach(inp => {
            const val = parseNumber(inp.value);

            if (inp.dataset.ctn === '1') {
                ctn = val;
                ctnInput = inp;
            } else if (inp.dataset.qty === '1') {
                qty = val;
                qtyInput = inp;
            } else if (inp.dataset.ttlqty === '1') {
                ttlQty = val;
                ttlQtyInput = inp;
            } else if (inp.dataset.cbm === '1') {
                cbm = val;
                cbmInput = inp;
            } else if (inp.dataset.ttlcbm === '1') {
                ttlCbm = val;
                ttlCbmInput = inp;
            } else if (inp.dataset.kg === '1') {
                kg = val;
                kgInput = inp;
            } else if (inp.dataset.ttlkg === '1') {
                ttlKg = val;
                ttlKgInput = inp;
            } else if (inp.dataset.price === '1') {
                price = val;
                priceInput = inp;
            } else if (inp.dataset.amount === '1') {
                amount = val;
                amountInput = inp;
            }
        });

        if (ttlQtyInput && ctnInput && qtyInput) {
            const newTtlQty = ctn * qty;
            ttlQtyInput.value = formatNumber(newTtlQty, 0);
            ttlQty = newTtlQty;
        }

        if (ttlCbmInput && cbmInput && ctnInput) {
            const newTtlCbm = cbm * ctn;
            ttlCbmInput.value = formatNumber(newTtlCbm, 3);
            ttlCbm = newTtlCbm;
        }

        if (ttlKgInput && kgInput && ctnInput) {
            const newTtlKg = kg * ctn;
            ttlKgInput.value = formatNumber(newTtlKg, 2);
            ttlKg = newTtlKg;
        }

        if (amountInput && priceInput && ttlQtyInput) {
            const newAmount = price * ttlQty;
            amountInput.value = formatNumber(newAmount, 2);
            amount = newAmount;
        }
    }

    if (table) {
        table.addEventListener('input', function (e) {
            const target = e.target;
            if (!target.classList.contains('cm-cell-input')) return;

            // readonly / non-pending cells साठी block
            if (target.classList.contains('cm-cell-readonly') || target.hasAttribute('readonly')) {
                target.blur();
                return;
            }

            const row = target.closest('tr');
            if (row) {
                recalcRow(row);
            }
        });
    }

    if (form && btn) {
        btn.addEventListener('click', function () {
            // जर बटण आधीच disabled असेल (non-pending status किंवा processing)
            if (btn.classList.contains('cm-disabled') || btn.hasAttribute('disabled')) {
                return;
            }

            btn.classList.add('cm-disabled');
            const formData = new FormData(form);

            fetch(form.action, {
                method: 'POST',
                headers: {
                    'X-Requested-With': 'XMLHttpRequest',
                    'X-CSRF-TOKEN': document.querySelector('input[name="_token"]').value
                },
                body: formData
            })
                .then(async res => {
                    if (!res.ok) {
                        const text = await res.text();
                        throw new Error(text || 'Failed to save');
                    }
                    return res.json().catch(() => ({}));
                })
                .then(() => {
                    showToast('Changes saved successfully.');
                })
                .catch(() => {
                    showToast('Error while saving changes.', true);
                })
                .finally(() => {
                    btn.classList.remove('cm-disabled');
                });
        });
    }
});
</script>

@endsection