@extends('layouts.admin')

@section('content')
<div class="container mx-auto px-4 py-8">
    <div class="flex justify-between items-center mb-6">
        <h1 class="text-3xl font-bold text-gray-900">Audit Log Statistics</h1>
        <a href="{{ route('admin.audit-logs.index') }}" class="bg-gray-500 hover:bg-gray-700 text-white font-bold py-2 px-4 rounded">
            Back to Logs
        </a>
    </div>

    <!-- Overview Statistics -->
    <div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-8">
        <div class="bg-white shadow-md rounded-lg p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-8 h-8 bg-blue-500 rounded-full flex items-center justify-center">
                        <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                        </svg>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">Total Logs</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ number_format($stats['total_logs']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white shadow-md rounded-lg p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-8 h-8 bg-green-500 rounded-full flex items-center justify-center">
                        <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                        </svg>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">Today</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ number_format($stats['today_logs']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white shadow-md rounded-lg p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-8 h-8 bg-yellow-500 rounded-full flex items-center justify-center">
                        <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
                        </svg>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">This Week</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ number_format($stats['this_week_logs']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white shadow-md rounded-lg p-6">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-8 h-8 bg-purple-500 rounded-full flex items-center justify-center">
                        <svg class="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 7h8m0 0v8m0-8l-8 8-4-4-6 6"></path>
                        </svg>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">Action Types</p>
                    <p class="text-2xl font-semibold text-gray-900">{{ $stats['action_stats']->count() }}</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Charts Row -->
    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6 mb-8">
        <!-- Daily Activity Chart -->
        <div class="bg-white shadow-md rounded-lg p-6">
            <h2 class="text-lg font-semibold text-gray-900 mb-4">Daily Activity (Last 30 Days)</h2>
            <div class="h-80">
                <canvas id="dailyActivityChart"></canvas>
            </div>
        </div>

        <!-- Action Distribution Chart -->
        <div class="bg-white shadow-md rounded-lg p-6">
            <h2 class="text-lg font-semibold text-gray-900 mb-4">Action Distribution</h2>
            <div class="h-80">
                <canvas id="actionDistributionChart"></canvas>
            </div>
        </div>
    </div>

    <!-- Action Statistics Table -->
    <div class="bg-white shadow-md rounded-lg overflow-hidden mb-8">
        <div class="px-6 py-4 bg-gray-50 border-b border-gray-200">
            <h2 class="text-lg font-semibold text-gray-900">Action Statistics</h2>
        </div>
        <div class="overflow-x-auto">
            <table class="min-w-full divide-y divide-gray-200">
                <thead class="bg-gray-50">
                    <tr>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Action</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Count</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Percentage</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Bar</th>
                    </tr>
                </thead>
                <tbody class="bg-white divide-y divide-gray-200">
                    @foreach($actionDistribution as $action)
                    <tr>
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">
                            {{ ucfirst(str_replace('_', ' ', $action->action)) }}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                            {{ number_format($action->count) }}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                            {{ number_format(($action->count / $stats['total_logs']) * 100, 1) }}%
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <div class="w-full bg-gray-200 rounded-full h-2">
                                <div class="bg-blue-600 h-2 rounded-full" style="width: {{ ($action->count / $stats['total_logs']) * 100 }}%"></div>
                            </div>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
    </div>

    <!-- Top Users Table -->
    <div class="bg-white shadow-md rounded-lg overflow-hidden">
        <div class="px-6 py-4 bg-gray-50 border-b border-gray-200">
            <h2 class="text-lg font-semibold text-gray-900">Most Active Users</h2>
        </div>
        <div class="overflow-x-auto">
            <table class="min-w-full divide-y divide-gray-200">
                <thead class="bg-gray-50">
                    <tr>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">User</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Activity Count</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Role</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
                    </tr>
                </thead>
                <tbody class="bg-white divide-y divide-gray-200">
                    @forelse($topUsers as $user)
                    <tr>
                        <td class="px-6 py-4 whitespace-nowrap">
                            @if($user->user)
                                <div class="flex items-center">
                                    <div class="w-8 h-8 bg-gray-500 rounded-full flex items-center justify-center mr-3">
                                        <span class="text-white text-xs font-medium">
                                            {{ substr($user->user->name, 0, 1) }}
                                        </span>
                                    </div>
                                    <div>
                                        <div class="text-sm font-medium text-gray-900">{{ $user->user->name }}</div>
                                        <div class="text-xs text-gray-500">{{ $user->user->email }}</div>
                                    </div>
                                </div>
                            @else
                                <span class="text-sm text-gray-500">Unknown User</span>
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                            {{ number_format($user->activity_count) }}
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                            @if($user->user)
                                {{ ucfirst($user->user->role) }}
                            @else
                                N/A
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                            @if($user->user)
                                <a href="{{ route('admin.audit-logs.user-logs', $user->user) }}" class="text-indigo-600 hover:text-indigo-900">
                                    View Logs
                                </a>
                            @else
                                <span class="text-gray-500">N/A</span>
                            @endif
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="4" class="px-6 py-4 text-center text-gray-500">No user activity data available.</td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</div>

<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
<script>

    const dailyLogsPluckDate = {!! json_encode($dailyLogs->pluck('date')) !!};
    const dailyLogsPluckCount = {!! json_encode($dailyLogs->pluck('count')) !!};
    const actionDistributionPluckAction = {!! json_encode($actionDistribution->pluck('action')->map(function($action) { return ucfirst(str_replace('_', ' ', $action)); })) !!};
    const actionDistributionPluckCount = {!! json_encode($actionDistribution->pluck('count')) !!};
    const topUsersPluckUser = {!! json_encode($topUsers->pluck('user')) !!};
    const topUsersPluckActivityCount = {!! json_encode($topUsers->pluck('activity_count')) !!};
    const topUsersPluckRole = {!! json_encode($topUsers->pluck('role')) !!};
    const topUsersPluckActions = {!! json_encode($topUsers->pluck('actions')) !!};
    // Daily Activity Chart
    const dailyCtx = document.getElementById('dailyActivityChart').getContext('2d');
    new Chart(dailyCtx, {
        type: 'line',
        data: {
            labels: dailyLogsPluckDate,
            datasets: [{
                label: 'Daily Logs',
                data: dailyLogsPluckCount,
                borderColor: '#3B82F6',
                backgroundColor: 'rgba(59, 130, 246, 0.1)',
                tension: 0.4,
                fill: true
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                y: {
                    beginAtZero: true,
                    ticks: {
                        stepSize: 1
                    }
                }
            },
            plugins: {
                legend: {
                    display: false
                }
            }
        }
    });

    // Action Distribution Chart
    const actionCtx = document.getElementById('actionDistributionChart').getContext('2d');
    new Chart(actionCtx, {
        type: 'doughnut',
        data: {
            labels: actionDistributionPluckAction,
            datasets: [{
                data: actionDistributionPluckCount,
                backgroundColor: [
                    '#3B82F6', '#10B981', '#F59E0B', '#EF4444', '#8B5CF6',
                    '#06B6D4', '#84CC16', '#F97316', '#EC4899', '#6B7280'
                ],
                borderWidth: 0
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    position: 'bottom',
                }
            }
        }
    });
</script>

@endsection