@extends('layouts.app')
@section('title', 'Security Events')

@section('breadcrumb')
    <a href="{{ route('admin.dashboard') }}">Dashboard</a>
    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="12" height="12"><path d="M9 18l6-6-6-6"/></svg>
    <a href="{{ route('admin.reports.profiles') }}">Reports</a>
    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="12" height="12"><path d="M9 18l6-6-6-6"/></svg>
    <span>Security</span>
@endsection

@section('content')

{{-- Page header --}}
<div class="page-header">
    <div>
        <h1 class="page-header-title">Security events</h1>
        <p class="page-header-sub">Anti-cheating events logged across all exam sessions.</p>
    </div>
</div>

{{-- Tab nav --}}
@include('partials._report-tabs')

{{-- ============ STAT CARDS ============ --}}
<section class="stats-grid stagger">
    <div class="stat-card">
        <div class="stat-gradient-bg"></div>
        <div class="stat-header">
            <div class="stat-icon stat-icon-primary">
                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/></svg>
            </div>
            <span class="stat-trend trend-live"><span class="pulse-dot"></span>MONITORING</span>
        </div>
        <div class="stat-label">Total events</div>
        <div class="stat-value">{{ number_format($stats['total']) }} <span class="stat-value-unit">flagged</span></div>
        <div class="stat-footer">
            <span class="stat-foot-text">All security violations</span>
        </div>
    </div>

    <div class="stat-card warning">
        <div class="stat-gradient-bg stat-grad-warning"></div>
        <div class="stat-header">
            <div class="stat-icon stat-icon-warning">
                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M9 9h6M9 15h6"/></svg>
            </div>
            <span class="stat-trend trend-live"><span class="pulse-dot"></span>ACTIVE</span>
        </div>
        <div class="stat-label">Tab switches</div>
        <div class="stat-value">{{ number_format($stats['tab_switches']) }} <span class="stat-value-unit">detected</span></div>
        <div class="stat-footer">
            @php $tabPct = $stats['total'] > 0 ? round(($stats['tab_switches'] / $stats['total']) * 100) : 0; @endphp
            <div class="stat-progress"><div class="stat-progress-bar" style="width:{{ $tabPct }}%;"></div></div>
            <span class="stat-foot-text">{{ $tabPct }}%</span>
        </div>
    </div>

    <div class="stat-card">
        <div class="stat-gradient-bg"></div>
        <div class="stat-header">
            <div class="stat-icon stat-icon-primary">
                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 3H5a2 2 0 00-2 2v3M21 8V5a2 2 0 00-2-2h-3M3 16v3a2 2 0 002 2h3M16 21h3a2 2 0 002-2v-3"/></svg>
            </div>
            <span class="stat-trend trend-up">tracked</span>
        </div>
        <div class="stat-label">Fullscreen exits</div>
        <div class="stat-value">{{ number_format($stats['fullscreen_exits']) }} <span class="stat-value-unit">events</span></div>
        <div class="stat-footer">
            @php $fsPct = $stats['total'] > 0 ? round(($stats['fullscreen_exits'] / $stats['total']) * 100) : 0; @endphp
            <div class="stat-progress"><div class="stat-progress-bar" style="width:{{ $fsPct }}%; background: var(--grad-primary);"></div></div>
            <span class="stat-foot-text">{{ $fsPct }}%</span>
        </div>
    </div>

    <div class="stat-card danger">
        <div class="stat-gradient-bg stat-grad-danger"></div>
        <div class="stat-header">
            <div class="stat-icon stat-icon-danger">
                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M10.29 3.86L1.82 18a2 2 0 001.71 3h16.94a2 2 0 001.71-3L13.71 3.86a2 2 0 00-3.42 0z"/><path d="M12 9v4M12 17h.01"/></svg>
            </div>
            <span class="stat-trend trend-down">{{ $stats['force_submits'] }}</span>
        </div>
        <div class="stat-label">Force submits</div>
        <div class="stat-value">{{ number_format($stats['force_submits']) }} <span class="stat-value-unit">forced</span></div>
        <div class="stat-footer">
            <span class="stat-foot-text">Auto-submitted after violations</span>
        </div>
    </div>
</section>

@include('partials._report-filter', ['exportType' => 'security'])

@include('partials._report-cap-banner')

{{-- ============ EVENTS TABLE ============ --}}
<div class="chart-card">
    <div class="card-header">
        <div>
            <div class="card-title">
                <div class="card-title-icon">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/></svg>
                </div>
                All security events
            </div>
            <div class="card-subtitle">{{ $logs->count() }} record(s) total</div>
        </div>
    </div>

    @if($logs->isEmpty())
        <div class="empty-state">
            <div class="empty-state-icon">
                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 12l2 2 4-4"/><circle cx="12" cy="12" r="10"/></svg>
            </div>
            <div class="empty-state-title">No security events recorded</div>
            <div class="empty-state-text">Anti-cheating violations captured during exams will appear here.</div>
        </div>
    @else
        <div style="overflow-x:auto;">
            <table id="reportTable" class="data-table" style="width:100%;">
                <thead>
                    <tr>
                        <th style="width:40px;">#</th>
                        <th>Candidate</th>
                        <th>Post</th>
                        <th>Event</th>
                        <th>Message</th>
                        <th>Warn</th>
                        <th>IP</th>
                        <th>Time</th>
                        <th style="width:60px;">&nbsp;</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($logs as $log)
                        @php
                            $ev = strtolower($log->event_type ?? '');
                            $pillTone = 's-neutral';
                            if (str_contains($ev, 'tab'))       $pillTone = 's-warning';
                            elseif (str_contains($ev, 'full'))  $pillTone = 's-info';
                            elseif (str_contains($ev, 'force')) $pillTone = 's-danger';
                            elseif (str_contains($ev, 'blur'))  $pillTone = 's-warning';
                        @endphp
                        <tr>
                            <td class="cell-mono">{{ $loop->iteration }}</td>
                            <td>
                                <div class="cell-strong">{{ $log->user?->name ?? '—' }}</div>
                                <div class="cell-mono">{{ $log->user?->email }}</div>
                            </td>
                            <td><span class="status-pill s-neutral">{{ $log->application?->post?->code ?? '—' }}</span></td>
                            <td><span class="status-pill {{ $pillTone }}">{{ $log->event_type_label ?? $log->event_type }}</span></td>
                            <td style="max-width:260px;">
                                <span style="color: var(--text-secondary); font-size:12.5px; word-break:break-word;">{{ $log->event_message ?? '—' }}</span>
                            </td>
                            <td>
                                @if($log->event_count_snapshot !== null)
                                    <span class="warn-pill">{{ $log->event_count_snapshot }}</span>
                                @else
                                    <span class="cell-mono">—</span>
                                @endif
                            </td>
                            <td class="cell-mono">{{ $log->ip_address ?? '—' }}</td>
                            <td class="cell-time" title="{{ $log->created_at->format('d M Y, h:i A') }}">
                                <strong>{{ $log->created_at->format('d M Y') }}</strong><br>{{ $log->created_at->format('h:i A') }}
                            </td>
                            <td>
                                @if($log->examAttempt)
                                    <a href="{{ route('admin.exam-attempts.show', $log->examAttempt) }}" class="ds-icon-link" title="View attempt" aria-label="View attempt">
                                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"/><circle cx="12" cy="12" r="3"/></svg>
                                    </a>
                                @endif
                            </td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
    @endif
</div>

@endsection

@push('scripts')
<script>
$(function () {
    if ($('#reportTable tbody tr').length) {
        $('#reportTable').DataTable({
            responsive: true,
            pageLength: 25,
            order: [[7, 'desc']],
            dom: '<"row"<"col-sm-6"B><"col-sm-6 text-end"f>>' +
                 '<"row"<"col-sm-12"tr>>' +
                 '<"row"<"col-sm-5"i><"col-sm-7"p>>',
            buttons: [
                { extend: 'excelHtml5', text: '<i class="bi bi-file-earmark-excel"></i> Excel', className: 'btn btn-success', exportOptions: { columns: [0,1,2,3,4,5,6,7] }, title: 'Security Report — FDRS' },
                { extend: 'print', text: '<i class="bi bi-printer"></i> Print', className: 'btn btn-secondary', exportOptions: { columns: [0,1,2,3,4,5,6,7] }, autoPrint: false }
            ],
            language: {
                search: '',
                searchPlaceholder: 'Search events…',
                lengthMenu: 'Show _MENU_',
                info: 'Showing _START_–_END_ of _TOTAL_',
                infoEmpty: 'No entries',
                paginate: { first: '«', last: '»', next: '›', previous: '‹' }
            },
            columnDefs: [{ orderable: false, targets: [8] }]
        });
    }
});
</script>
@endpush