@extends('layouts.admin')

@section('title', 'Analytics Dashboard')

@section('content')
<div class="row g-3 mb-3">
    <div class="col-md-8">
        <h2 class="mb-2 text-body-emphasis">Analytics Dashboard</h2>
        <p class="text-body-tertiary lh-sm">Overview of system metrics and performance</p>
    </div>
    <div class="col-md-4 d-flex justify-content-end">
        <div class="btn-group" role="group">
            <a href="{{ route('admin.analytics.users') }}" class="btn btn-phoenix-primary">
                <span class="fas fa-users me-2"></span>User Analytics
            </a>
            <a href="{{ route('admin.analytics.events') }}" class="btn btn-phoenix-secondary">
                <span class="fas fa-calendar me-2"></span>Event Analytics
            </a>
        </div>
    </div>
</div>

<!-- Analytics Cards -->
<div class="row g-3 mb-4">
    <div class="col-12 col-sm-6 col-lg-3">
        <div class="card overflow-hidden">
            <div class="card-body p-3">
                <div class="d-flex align-items-center">
                    <div class="flex-1">
                        <h6 class="mb-1 text-body">Total Users</h6>
                        <h4 class="mb-0 text-body-emphasis">{{ $stats['total_users'] ?? '0' }}</h4>
                        <div class="d-flex align-items-center">
                            <span class="text-success me-1">
                                <span class="fas fa-arrow-up"></span>
                            </span>
                            <span class="text-body-tertiary fs-9">+5.2% this month</span>
                        </div>
                    </div>
                    <div class="avatar-xl">
                        <div class="avatar-name rounded-circle bg-primary-subtle text-primary">
                            <span class="fas fa-users fs-4"></span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    
    <div class="col-12 col-sm-6 col-lg-3">
        <div class="card overflow-hidden">
            <div class="card-body p-3">
                <div class="d-flex align-items-center">
                    <div class="flex-1">
                        <h6 class="mb-1 text-body">Active Events</h6>
                        <h4 class="mb-0 text-body-emphasis">{{ $activeEvents ?? '0' }}</h4>
                        <div class="d-flex align-items-center">
                            <span class="text-success me-1">
                                <span class="fas fa-arrow-up"></span>
                            </span>
                            <span class="text-body-tertiary fs-9">+12% this week</span>
                        </div>
                    </div>
                    <div class="avatar-xl">
                        <div class="avatar-name rounded-circle bg-success-subtle text-success">
                            <span class="fas fa-calendar fs-4"></span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    
    <div class="col-12 col-sm-6 col-lg-3">
        <div class="card overflow-hidden">
            <div class="card-body p-3">
                <div class="d-flex align-items-center">
                    <div class="flex-1">
                        <h6 class="mb-1 text-body">Applications</h6>
                        <h4 class="mb-0 text-body-emphasis">{{ $totalApplications ?? '0' }}</h4>
                        <div class="d-flex align-items-center">
                            <span class="text-warning me-1">
                                <span class="fas fa-arrow-right"></span>
                            </span>
                            <span class="text-body-tertiary fs-9">No change</span>
                        </div>
                    </div>
                    <div class="avatar-xl">
                        <div class="avatar-name rounded-circle bg-warning-subtle text-warning">
                            <span class="fas fa-file-alt fs-4"></span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    
    <div class="col-12 col-sm-6 col-lg-3">
        <div class="card overflow-hidden">
            <div class="card-body p-3">
                <div class="d-flex align-items-center">
                    <div class="flex-1">
                        <h6 class="mb-1 text-body">Total Revenue</h6>
                        <h4 class="mb-0 text-body-emphasis">${{ number_format($totalRevenue ?? 0, 2) }}</h4>
                        <div class="d-flex align-items-center">
                            <span class="text-success me-1">
                                <span class="fas fa-arrow-up"></span>
                            </span>
                            <span class="text-body-tertiary fs-9">+8.1% this month</span>
                        </div>
                    </div>
                    <div class="avatar-xl">
                        <div class="avatar-name rounded-circle bg-info-subtle text-info">
                            <span class="fas fa-dollar-sign fs-4"></span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Charts Row -->
<div class="row g-3">
    <div class="col-lg-8">
        <div class="card">
            <div class="card-header border-bottom bg-body">
                <div class="row align-items-center">
                    <div class="col">
                        <h6 class="mb-0">User Registration Trends</h6>
                    </div>
                    <div class="col-auto">
                        <select class="form-select form-select-sm">
                            <option>Last 7 days</option>
                            <option>Last 30 days</option>
                            <option>Last 90 days</option>
                        </select>
                    </div>
                </div>
            </div>
            <div class="card-body">
                <canvas id="userTrendsChart" width="400" height="200"></canvas>
            </div>
        </div>
    </div>
    
    <div class="col-lg-4">
        <div class="card">
            <div class="card-header border-bottom bg-body">
                <h6 class="mb-0">Application Status</h6>
            </div>
            <div class="card-body">
                <canvas id="applicationStatusChart" width="200" height="200"></canvas>
                <div class="mt-3">
                    <div class="d-flex align-items-center mb-2">
                        <div class="me-2" style="width: 12px; height: 12px; background-color: #28a745; border-radius: 2px;"></div>
                        <span class="text-body-tertiary fs-9">Approved ({{ $approvedApplications ?? '0' }})</span>
                    </div>
                    <div class="d-flex align-items-center mb-2">
                        <div class="me-2" style="width: 12px; height: 12px; background-color: #ffc107; border-radius: 2px;"></div>
                        <span class="text-body-tertiary fs-9">Pending ({{ $pendingApplications ?? '0' }})</span>
                    </div>
                    <div class="d-flex align-items-center">
                        <div class="me-2" style="width: 12px; height: 12px; background-color: #dc3545; border-radius: 2px;"></div>
                        <span class="text-body-tertiary fs-9">Rejected ({{ $rejectedApplications ?? '0' }})</span>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Recent Activity -->
<div class="row g-3 mt-4">
    <div class="col-12">
        <div class="card">
            <div class="card-header border-bottom bg-body">
                <div class="row align-items-center">
                    <div class="col">
                        <h6 class="mb-0">Recent Activity</h6>
                    </div>
                    <div class="col-auto">
                        <a href="#" class="btn btn-phoenix-primary btn-sm">View All</a>
                    </div>
                </div>
            </div>
            <div class="card-body p-0">
                <div class="list-group list-group-flush">
                    <div class="list-group-item py-3">
                        <div class="d-flex align-items-center">
                            <div class="avatar avatar-s me-3">
                                <div class="avatar-name rounded-circle bg-success-subtle text-success">
                                    <span class="fas fa-user-plus"></span>
                                </div>
                            </div>
                            <div class="flex-1">
                                <h6 class="mb-1">New user registration</h6>
                                <p class="text-body-tertiary mb-0 fs-9">John Doe registered as a new member</p>
                            </div>
                            <div class="text-body-tertiary fs-9">2 min ago</div>
                        </div>
                    </div>
                    <div class="list-group-item py-3">
                        <div class="d-flex align-items-center">
                            <div class="avatar avatar-s me-3">
                                <div class="avatar-name rounded-circle bg-warning-subtle text-warning">
                                    <span class="fas fa-file-alt"></span>
                                </div>
                            </div>
                            <div class="flex-1">
                                <h6 class="mb-1">New application submitted</h6>
                                <p class="text-body-tertiary mb-0 fs-9">Application for Black Belt promotion</p>
                            </div>
                            <div class="text-body-tertiary fs-9">1 hour ago</div>
                        </div>
                    </div>
                    <div class="list-group-item py-3">
                        <div class="d-flex align-items-center">
                            <div class="avatar avatar-s me-3">
                                <div class="avatar-name rounded-circle bg-info-subtle text-info">
                                    <span class="fas fa-calendar"></span>
                                </div>
                            </div>
                            <div class="flex-1">
                                <h6 class="mb-1">Event created</h6>
                                <p class="text-body-tertiary mb-0 fs-9">Monthly Tournament scheduled</p>
                            </div>
                            <div class="text-body-tertiary fs-9">3 hours ago</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
    // User Trends Chart
    const userTrendsCtx = document.getElementById('userTrendsChart').getContext('2d');
    new Chart(userTrendsCtx, {
        type: 'line',
        data: {
            labels: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
            datasets: [{
                label: 'New Users',
                data: [12, 19, 8, 15, 25, 30, 22],
                borderColor: '#3b82f6',
                backgroundColor: 'rgba(59, 130, 246, 0.1)',
                tension: 0.4
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    display: false
                }
            },
            scales: {
                y: {
                    beginAtZero: true
                }
            }
        }
    });

    // Application Status Chart
    const applicationStatusCtx = document.getElementById('applicationStatusChart').getContext('2d');
    new Chart(applicationStatusCtx, {
        type: 'doughnut',
        data: {
            labels: ['Approved', 'Pending', 'Rejected'],
            datasets: [{
                data: [{{ $approvedApplications ?? '45' }}, {{ $pendingApplications ?? '30' }}, {{ $rejectedApplications ?? '15' }}],
                backgroundColor: ['#28a745', '#ffc107', '#dc3545']
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    display: false
                }
            }
        }
    });
});
</script>
@endsection