@extends('components.dashboard.layout.layout')

@section('content')
    @include('components.alert')

    <div class="container-fluid app-bg">
        <div class="page-shell">
            <div class="space-y-4">

                <x-page-title :title="'Preview: ' . $filteredTable->table_name"
                    description="Preview the saved filtered table snapshot in a clean readable format before restoring filters or downloading the file.">


                    <a href="{{ $filteredTable->file_url }}" class="asset-btn asset-btn--primary" download>
                        Download File
                    </a>

                    <a href="{{ route('filtered_tables.index') }}" class="asset-btn asset-btn--secondary">
                        Back
                    </a>
                </x-page-title>

                <div class="ui-card ui-card--table">
                    <div class="ui-card__header">
                        <div class="d-flex align-items-center justify-content-between gap-3 flex-wrap">
                            <div>
                                <h6 class="mb-1 font-semibold text-gray-800">
                                    Snapshot Preview
                                </h6>
                                <small class="ui-muted">
                                    This preview is generated from the saved file stored on the server.
                                </small>
                            </div>

                            <div class="preview-file-pill">
                                <iconify-icon icon="solar:file-text-linear"></iconify-icon>
                                <span>{{ $filteredTable->file_name }}</span>
                            </div>
                        </div>
                    </div>

                    <div class="table-responsive preview-table-wrap">
                        <table class="table align-middle mb-0 preview-table">
                            <tbody>
                                @forelse ($rows as $index => $row)
                                    <tr class="{{ $index === 1 ? 'preview-header-row' : '' }}">
                                        @foreach ($row as $cell)
                                            @if ($index === 1)
                                                <th class="text-center">
                                                    {{ $cell ?: '—' }}
                                                </th>
                                            @else
                                                <td class="text-center">
                                                    {{ $cell ?: '—' }}
                                                </td>
                                            @endif
                                        @endforeach
                                    </tr>
                                @empty
                                    <tr>
                                        <td class="text-center py-5">
                                            <div class="empty-state">
                                                <div class="empty-state__icon">
                                                    <iconify-icon icon="solar:file-corrupted-linear"></iconify-icon>
                                                </div>
                                                <h6>No preview data found</h6>
                                                <p>The saved file exists, but no readable rows were found.</p>
                                            </div>
                                        </td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>

            </div>
        </div>
    </div>
@endsection

@push('styles')
    <style>
        .preview-summary-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 1rem;
        }

        .preview-summary-card {
            background: #fff;
            border: 1px solid #e8eef5;
            border-radius: 18px;
            padding: 1rem 1.15rem;
            box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
            min-width: 0;
        }

        .preview-summary-label {
            display: block;
            color: #6b7280;
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 0.35rem;
        }

        .preview-summary-card strong {
            display: block;
            color: #111827;
            font-size: 0.95rem;
            font-weight: 800;
            overflow-wrap: anywhere;
        }

        .preview-file-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            max-width: 360px;
            border: 1px solid #dbeafe;
            background: #eff6ff;
            color: #1d4ed8;
            border-radius: 999px;
            padding: 0.45rem 0.75rem;
            font-size: 0.84rem;
            font-weight: 700;
        }

        .preview-file-pill span {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .preview-file-pill iconify-icon {
            font-size: 18px;
            flex: 0 0 auto;
        }

        .preview-table-wrap {
            max-height: 68vh;
            overflow: auto;
        }

        .preview-table {
            border-collapse: separate;
            border-spacing: 0;
            min-width: 980px;
        }

        .preview-table th {
            position: sticky;
            top: 0;
            z-index: 5;
            background: #f8fafc;
            color: #374151;
            font-size: 0.78rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            border-bottom: 1px solid #e5e7eb !important;
            white-space: nowrap;
        }

        .preview-table td {
            color: #4b5563;
            font-size: 0.88rem;
            border-bottom: 1px solid #eef2f7 !important;
            white-space: nowrap;
        }

        .preview-table th,
        .preview-table td {
            padding: 0.85rem 0.9rem;
            border-right: 1px solid #f1f5f9 !important;
            vertical-align: middle;
        }

        .preview-table tbody tr:hover td {
            background: #f9fafb;
        }

        .preview-header-row th:first-child {
            border-top-left-radius: 0;
        }

        .empty-state {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.4rem;
            color: #6b7280;
        }

        .empty-state__icon {
            width: 54px;
            height: 54px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: #f8fafc;
            border: 1px solid #e5e7eb;
            font-size: 28px;
            color: #9ca3af;
            margin-bottom: 0.35rem;
        }

        .empty-state h6 {
            margin: 0;
            color: #111827;
            font-weight: 700;
        }

        .empty-state p {
            margin: 0;
            font-size: 0.92rem;
        }

        .ui-card--table table th:not(:last-child),
        .ui-card--table table td:not(:last-child) {
            border-right: 1px solid #eef2f7 !important;
        }

        @media (max-width: 1199.98px) {
            .preview-summary-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 767.98px) {
            .preview-summary-grid {
                grid-template-columns: 1fr;
            }

            .preview-file-pill {
                max-width: 100%;
            }
        }
    </style>
@endpush