@extends('admin.layouts.app')

@section('title', 'Dashboard')

@section('content')

<div class="row">
    <div class="col">
        <div class="h-100">
            <div class="row mb-3 pb-1">
                <div class="col-12">
                    <div class="d-flex align-items-lg-center flex-lg-row flex-column">
                        <div class="flex-grow-1">
                            <h4 class="fs-16 mb-1">{{ __('admin/dashboard.greeting', ['name' => Auth::guard('admin')->user()->name]) }}</h4>
                            <p class="text-muted mb-0">{{ __('admin/dashboard.activity_overview') }}</p>
                        </div>
                        <div class="mt-3 mt-lg-0">
                            <form action="javascript:void(0);">
                                <div class="row g-3 mb-0 align-items-center">
                                    <!-- <div class="col-sm-auto">
                                        <div class="input-group">
                                            <input type="text" class="form-control border-0 minimal-border dash-filter-picker shadow"
                                                data-provider="flatpickr" data-range-date="true"
                                                data-date-format="d M, Y"
                                                data-deafult-date="{{ now()->subMonth()->format('d M, Y') }} to {{ now()->format('d M, Y') }}">
                                            <div class="input-group-text bg-primary border-primary text-white">
                                                <i class="ri-calendar-2-line"></i>
                                            </div>
                                        </div>
                                    </div> -->
                                    <div class="col-auto">
                                        <a href="{{ route('admin.trainings.overview') }}" class="btn btn-soft-primary material-shadow-none">
                                            <i class="ri-eye-line align-middle me-1"></i> {{ __('admin/dashboard.dashboard_trainings') }}
                                        </a>
                                    </div>
                                    <div class="col-auto">
                                        <a href="{{ route('admin.registrations.create') }}" class="btn btn-soft-success material-shadow-none">
                                            <i class="ri-add-circle-line align-middle me-1"></i> {{ __('admin/dashboard.new_registration') }}
                                        </a>
                                    </div>
                                    <div class="col-auto">
                                        <button type="button" class="btn btn-soft-info btn-icon waves-effect material-shadow-none waves-light"
                                            onclick="refreshDashboard()">
                                            <i class="ri-refresh-line"></i>
                                        </button>
                                    </div>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Statistiques principales -->
            <div class="row">
                <div class="col-xl-3 col-md-6">
                    <div class="card card-animate">
                        <div class="card-body">
                            <div class="d-flex align-items-center">
                                <div class="flex-grow-1 overflow-hidden">
                                    <p class="text-uppercase fw-medium text-muted text-truncate mb-0">{{ __('admin/dashboard.stats.total_revenue') }}</p>
                                </div>
                                <div class="flex-shrink-0">
                                    <h5 class="text-{{ ($stats['revenue_growth'] ?? 0) >= 0 ? 'success' : 'danger' }} fs-14 mb-0">
                                        <i class="ri-arrow-{{ ($stats['revenue_growth'] ?? 0) >= 0 ? 'right-up' : 'right-down' }}-line fs-13 align-middle"></i>
                                        {{ number_format(abs($stats['revenue_growth'] ?? 0), 1) }}%
                                        <i class="ri-information-line fs-12 text-muted"
                                            data-bs-toggle="tooltip"
                                            data-bs-placement="top"
                                            title="{{ __('admin/dashboard.stats.revenue_growth_tooltip') }}"
                                            style="cursor: help;"></i>
                                    </h5>
                                </div>
                            </div>
                            <div class="d-flex align-items-end justify-content-between mt-4">
                                <div>
                                    <h4 class="fs-22 fw-semibold ff-secondary mb-4">
                                        <span class="counter-value" data-target="{{ number_format($stats['total_revenue'] ?? 0, 0, '', '') }}">0</span>€
                                    </h4>
                                    <a href="{{ route('admin.registrations.index', ['status' => 'confirmed']) }}" class="text-decoration-underline">{{ __('admin/dashboard.stats.view_confirmed_registrations') }}</a>
                                </div>
                                <div class="avatar-sm flex-shrink-0">
                                    <span class="avatar-title bg-success-subtle rounded fs-3">
                                        <i class="bx bx-euro text-success"></i>
                                    </span>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="col-xl-3 col-md-6">
                    <div class="card card-animate">
                        <div class="card-body">
                            <div class="d-flex align-items-center">
                                <div class="flex-grow-1 overflow-hidden">
                                    <p class="text-uppercase fw-medium text-muted text-truncate mb-0">{{ __('admin/dashboard.stats.registrations') }}</p>
                                </div>
                                <div class="flex-shrink-0">
                                    <h5 class="text-{{ ($stats['registrations_growth'] ?? 0) >= 0 ? 'success' : 'danger' }} fs-14 mb-0">
                                        <i class="ri-arrow-{{ ($stats['registrations_growth'] ?? 0) >= 0 ? 'right-up' : 'right-down' }}-line fs-13 align-middle"></i>
                                        {{ ($stats['registrations_growth'] ?? 0) >= 0 ? '+' : '' }}{{ number_format($stats['registrations_growth'] ?? 0, 1) }}%
                                        <i class="ri-information-line fs-12 text-muted ms-1"
                                            data-bs-toggle="tooltip"
                                            data-bs-placement="top"
                                            title="{{ __('admin/dashboard.stats.registrations_growth_tooltip') }}"
                                            style="cursor: help;"></i>
                                    </h5>
                                </div>
                            </div>
                            <div class="d-flex align-items-end justify-content-between mt-4">
                                <div>
                                    <h4 class="fs-22 fw-semibold ff-secondary mb-4">
                                        <span class="counter-value" data-target="{{ $stats['total_registrations'] ?? 0 }}">0</span>
                                    </h4>
                                    <a href="{{ route('admin.registrations.index') }}" class="text-decoration-underline">{{ __('admin/dashboard.stats.view_all_registrations') }}</a>
                                </div>
                                <div class="avatar-sm flex-shrink-0">
                                    <span class="avatar-title bg-info-subtle rounded fs-3">
                                        <i class="bx bx-user-plus text-info"></i>
                                    </span>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="col-xl-3 col-md-6">
                    <div class="card card-animate">
                        <div class="card-body">
                            <div class="d-flex align-items-center">
                                <div class="flex-grow-1 overflow-hidden">
                                    <p class="text-uppercase fw-medium text-muted text-truncate mb-0">{{ __('admin/dashboard.stats.participants') }}</p>
                                </div>
                                <div class="flex-shrink-0">
                                    <h5 class="text-{{ ($stats['participants_growth'] ?? 0) >= 0 ? 'success' : 'danger' }} fs-14 mb-0">
                                        <i class="ri-arrow-{{ ($stats['participants_growth'] ?? 0) >= 0 ? 'right-up' : 'right-down' }}-line fs-13 align-middle"></i>
                                        {{ ($stats['participants_growth'] ?? 0) >= 0 ? '+' : '' }}{{ number_format($stats['participants_growth'] ?? 0, 1) }}%
                                        <i class="ri-information-line fs-12 text-muted ms-1"
                                            data-bs-toggle="tooltip"
                                            data-bs-placement="top"
                                            title="{{ __('admin/dashboard.stats.participants_growth_tooltip') }}"
                                            style="cursor: help;"></i>
                                    </h5>
                                </div>
                            </div>
                            <div class="d-flex align-items-end justify-content-between mt-4">
                                <div>
                                    <h4 class="fs-22 fw-semibold ff-secondary mb-4">
                                        <span class="counter-value" data-target="{{ $stats['total_participants'] ?? 0 }}">0</span>
                                    </h4>
                                    <a href="{{ route('admin.users.index') }}" class="text-decoration-underline">{{ __('admin/dashboard.stats.view_participants') }}</a>
                                </div>
                                <div class="avatar-sm flex-shrink-0">
                                    <span class="avatar-title bg-warning-subtle rounded fs-3">
                                        <i class="bx bx-group text-warning"></i>
                                    </span>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="col-xl-3 col-md-6">
                    <div class="card card-animate">
                        <div class="card-body">
                            <div class="d-flex align-items-center">
                                <div class="flex-grow-1 overflow-hidden">
                                    <p class="text-uppercase fw-medium text-muted text-truncate mb-0">{{ __('admin/dashboard.stats.pending') }}</p>
                                </div>
                                <div class="flex-shrink-0">
                                    <h5 class="text-{{ ($stats['pending_growth'] ?? 0) >= 0 ? 'warning' : 'success' }} fs-14 mb-0">
                                        <i class="ri-arrow-{{ ($stats['pending_growth'] ?? 0) >= 0 ? 'right-up' : 'right-down' }}-line fs-13 align-middle"></i>
                                        {{ ($stats['pending_growth'] ?? 0) >= 0 ? '+' : '' }}{{ number_format($stats['pending_growth'] ?? 0, 1) }}%
                                        <i class="ri-information-line fs-12 text-muted ms-1"
                                            data-bs-toggle="tooltip"
                                            data-bs-placement="top"
                                            title="{{ __('admin/dashboard.stats.pending_growth_tooltip') }}"
                                            style="cursor: help;"></i>
                                    </h5>
                                </div>
                            </div>
                            <div class="d-flex align-items-end justify-content-between mt-4">
                                <div>
                                    <h4 class="fs-22 fw-semibold ff-secondary mb-4">
                                        <span class="counter-value" data-target="{{ $stats['pending_registrations'] ?? 0 }}">0</span>
                                    </h4>
                                    <a href="{{ route('admin.registrations.index', ['status' => 'pending']) }}" class="text-decoration-underline">{{ __('admin/dashboard.stats.process_registrations') }}</a>
                                </div>
                                <div class="avatar-sm flex-shrink-0">
                                    <span class="avatar-title bg-danger-subtle rounded fs-3">
                                        <i class="bx bx-time text-danger"></i>
                                    </span>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Graphiques et tableaux -->
            <div class="row">
                <div class="col-xl-8">
                    <div class="card card-height-100">
                        <div class="card-header border-0 align-items-center d-flex">
                            <h4 class="card-title mb-0 flex-grow-1">{{ __('admin/dashboard.registrations_chart.title') }}</h4>
                            <div>
                                <button type="button" class="btn btn-soft-primary material-shadow-none btn-sm active" onclick="updateChart('semester')">{{ __('admin/dashboard.registrations_chart.period_6months') }}</button>
                                <button type="button" class="btn btn-soft-secondary material-shadow-none btn-sm" onclick="updateChart('year')">{{ __('admin/dashboard.registrations_chart.period_1year') }}</button>
                                <button type="button" class="btn btn-soft-secondary material-shadow-none btn-sm" onclick="updateChart('2years')">{{ __('admin/dashboard.registrations_chart.period_2years') }}</button>
                                <button type="button" class="btn btn-soft-secondary material-shadow-none btn-sm" onclick="updateChart('3years')">{{ __('admin/dashboard.registrations_chart.period_3years') }}</button>
                            </div>
                        </div>

                        <div class="card-header p-0 border-0 bg-light-subtle">
                            <div class="row g-0 text-center">
                                <div class="col-6 col-sm-3">
                                    <div class="p-3 border border-dashed border-start-0">
                                        <h5 class="mb-1"><span class="counter-confirmed_registrations">{{ number_format($stats['period_confirmed_registrations'] ?? 0) }}</span></h5>
                                        <p class="text-muted mb-0">{{ __('admin/dashboard.registrations_chart.confirmed') }}</p>
                                    </div>
                                </div>
                                <div class="col-6 col-sm-3">
                                    <div class="p-3 border border-dashed border-start-0">
                                        <h5 class="mb-1"><span class="counter-revenue_k">{{ number_format($stats['period_total_revenue'] ?? 0) }} €</span></h5>
                                        <p class="text-muted mb-0">{{ __('admin/dashboard.registrations_chart.revenue') }}</p>
                                    </div>
                                </div>
                                <div class="col-6 col-sm-3">
                                    <div class="p-3 border border-dashed border-start-0">
                                        <h5 class="mb-1"><span class="counter-cancelled_registrations">{{ number_format($stats['period_cancelled_registrations'] ?? 0) }}</span></h5>
                                        <p class="text-muted mb-0">{{ __('admin/dashboard.registrations_chart.cancellations') }}</p>
                                    </div>
                                </div>
                                <div class="col-6 col-sm-3">
                                    <div class="p-3 border border-dashed border-start-0 border-end-0">
                                        <h5 class="mb-1 text-success">
                                            <span class="counter-conversion_rate">{{ $stats['period_conversion_rate'] ?? 0 }}</span>%
                                        </h5>
                                        <p class="text-muted mb-0">{{ __('admin/dashboard.registrations_chart.conversion_rate') }}</p>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <div class="card-body p-0 pb-2">
                            <div class="w-100">
                                <div id="registrations_chart" class="apex-charts" dir="ltr" style="min-height: 300px;"></div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="col-xl-4">
                    <div class="card card-height-100">
                        <div class="card-header align-items-center d-flex">
                            <h4 class="card-title mb-0 flex-grow-1">{{ __('admin/dashboard.popular_trainings.title') }}</h4>
                            <div class="flex-shrink-0">
                                <button type="button" class="btn btn-soft-primary material-shadow-none btn-sm" onclick="window.location.href='{{ route('admin.trainings.index') }}'">
                                    {{ __('admin/dashboard.popular_trainings.view_all') }}
                                </button>
                            </div>
                        </div>

                        <div class="card-body">
                            <div id="trainings_chart" style="height: 269px" dir="ltr"></div>

                            <div class="px-2 py-2 mt-1" id="trainings_progress">
                                @if(isset($stats['top_trainings']) && count($stats['top_trainings']) > 0)
                                @foreach($stats['top_trainings'] as $training)
                                <p class="mb-1">{{ Str::limit($training['name'], 30) }}
                                    <span class="float-end">{{ $training['percentage'] }}%</span>
                                </p>
                                <div class="progress mt-2" style="height: 6px;">
                                    <div class="progress-bar progress-bar-striped bg-primary"
                                        role="progressbar"
                                        style="width: {{ $training['percentage'] }}%"
                                        aria-valuenow="{{ $training['percentage'] }}"
                                        aria-valuemin="0"
                                        aria-valuemax="100">
                                    </div>
                                </div>
                                @if(!$loop->last)<div class="mt-3"></div>@endif
                                @endforeach
                                @else
                                <div class="text-center py-4">
                                    <i class="ri-book-line fs-1 text-muted"></i>
                                    <p class="text-muted mt-2">{{ __('admin/dashboard.popular_trainings.no_data') }}</p>
                                </div>
                                @endif
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Inscriptions récentes et Actions rapides -->
            <div class="row">
                <!-- Inscriptions récentes -->
                <div class="col-xl-6">
                    <div class="card card-height-100">
                        <div class="card-header align-items-center d-flex">
                            <h4 class="card-title mb-0 flex-grow-1">{{ __('admin/dashboard.recent_registrations.title') }}</h4>
                            <div class="flex-shrink-0">
                                <a href="{{ route('admin.registrations.index') }}" class="btn btn-primary btn-sm">
                                    {{ __('admin/dashboard.recent_registrations.view_all') }} <i class="ri-arrow-right-line ms-1"></i>
                                </a>
                            </div>
                        </div>

                        <div class="card-body">
                            <div class="table-responsive table-card">
                                <table class="table table-hover table-centered align-middle table-nowrap mb-0">
                                    <tbody id="recent-registrations-table">
                                        @if(isset($stats['recent_registrations']) && count($stats['recent_registrations']) > 0)
                                        @foreach($stats['recent_registrations'] as $registration)
                                        <tr data-status="{{ $registration->status }}">
                                            <td>
                                                <div class="d-flex align-items-center">
                                                    <div class="avatar-xs me-3 flex-shrink-0">
                                                        <span class="avatar-title bg-light rounded-circle fs-16">
                                                            <i class="bx bx-user text-primary"></i>
                                                        </span>
                                                    </div>
                                                    <div>
                                                        <h5 class="fs-14 my-1">
                                                            <a href="{{ route('admin.users.show', $registration->user_id) }}" class="text-reset">
                                                                {{ $registration->user->firstname }} {{ $registration->user->lastname }}
                                                            </a>
                                                        </h5>
                                                        <span class="text-muted">{{ $registration->created_at->format('d/m/Y H:i') }}</span>
                                                    </div>
                                                </div>
                                            </td>
                                            <td>
                                                <h5 class="fs-14 my-1 fw-normal">{{ Str::limit($registration->training->translate()->title ?? 'N/A', 30) }}</h5>
                                                <span class="text-muted">{{ __('admin/dashboard.recent_registrations.training_label') }}</span>
                                            </td>
                                            <td>
                                                <span class="badge {{ $registration->status_badge_class }}">{{ $registration->status_label }}</span>
                                            </td>
                                            <td>
                                                <h5 class="fs-14 my-1 fw-normal">€{{ number_format($registration->amount, 2) }}</h5>
                                            </td>
                                        </tr>
                                        @endforeach
                                        @else
                                        <tr>
                                            <td colspan="4" class="text-center py-4">
                                                <i class="ri-file-list-line fs-1 text-muted"></i>
                                                <p class="text-muted mt-2">{{ __('admin/dashboard.recent_registrations.no_recent') }}</p>
                                            </td>
                                        </tr>
                                        @endif
                                    </tbody>
                                </table>
                            </div>

                            <div class="align-items-center mt-4 pt-2 justify-content-between row text-center text-sm-start">
                                <div class="col-sm">
                                    <div class="text-muted">
                                        {{ __('admin/dashboard.recent_registrations.showing_last', ['count' => 8]) }}
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Actions rapides -->
                <div class="col-xl-6">
                    <div class="card card-height-100">
                        <div class="card-header align-items-center d-flex">
                            <h4 class="card-title mb-0 flex-grow-1">{{ __('admin/dashboard.quick_actions.title') }}</h4>
                        </div>

                        <div class="card-body">
                            <div class="row g-3">
                                <div class="col-12">
                                    <div class="d-flex p-3 border rounded">
                                        <div class="avatar-sm me-3">
                                            <span class="avatar-title bg-success-subtle text-success rounded">
                                                <i class="ri-user-add-line fs-18"></i>
                                            </span>
                                        </div>
                                        <div class="flex-grow-1">
                                            <h6 class="mb-1">{{ __('admin/dashboard.quick_actions.new_registration_title') }}</h6>
                                            <p class="text-muted mb-2">{{ __('admin/dashboard.quick_actions.new_registration_desc') }}</p>
                                            <a href="{{ route('admin.registrations.create') }}" class="btn btn-sm btn-success">{{ __('admin/dashboard.quick_actions.new_registration_btn') }}</a>
                                        </div>
                                    </div>
                                </div>

                                <div class="col-12">
                                    <div class="d-flex p-3 border rounded">
                                        <div class="avatar-sm me-3">
                                            <span class="avatar-title bg-warning-subtle text-warning rounded">
                                                <i class="ri-time-line fs-18"></i>
                                            </span>
                                        </div>
                                        <div class="flex-grow-1">
                                            <h6 class="mb-1">{{ __('admin/dashboard.quick_actions.pending_registrations_title') }}</h6>
                                            <p class="text-muted mb-2">{{ __('admin/dashboard.quick_actions.pending_registrations_desc', ['count' => $stats['pending_registrations'] ?? 0]) }}</p>
                                            <a href="{{ route('admin.registrations.index', ['status' => 'pending']) }}" class="btn btn-sm btn-warning">{{ __('admin/dashboard.quick_actions.pending_registrations_btn') }}</a>
                                        </div>
                                    </div>
                                </div>

                                <div class="col-12">
                                    <div class="d-flex p-3 border rounded">
                                        <div class="avatar-sm me-3">
                                            <span class="avatar-title bg-info-subtle text-info rounded">
                                                <i class="ri-book-line fs-18"></i>
                                            </span>
                                        </div>
                                        <div class="flex-grow-1">
                                            <h6 class="mb-1">{{ __('admin/dashboard.quick_actions.manage_trainings_title') }}</h6>
                                            <p class="text-muted mb-2">{{ __('admin/dashboard.quick_actions.manage_trainings_desc') }}</p>
                                            <a href="{{ route('admin.trainings.index') }}" class="btn btn-sm btn-info">{{ __('admin/dashboard.quick_actions.manage_trainings_btn') }}</a>
                                        </div>
                                    </div>
                                </div>

                                <div class="col-12">
                                    <div class="d-flex p-3 border rounded">
                                        <div class="avatar-sm me-3">
                                            <span class="avatar-title bg-primary-subtle text-primary rounded">
                                                <i class="ri-mail-line fs-18"></i>
                                            </span>
                                        </div>
                                        <div class="flex-grow-1">
                                            <h6 class="mb-1">{{ __('admin/dashboard.quick_actions.send_email_title') }}</h6>
                                            <p class="text-muted mb-2">{{ __('admin/dashboard.quick_actions.send_email_desc') }}</p>
                                            <button class="btn btn-sm btn-primary" onclick="openEmailModal()">{{ __('admin/dashboard.quick_actions.send_email_btn') }}</button>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <!-- Alertes système -->
                            @if(isset($stats['system_alerts']) && count($stats['system_alerts']) > 0)
                            <div class="mt-4" id="system-alerts">
                                <h6 class="text-muted mb-3 text-uppercase fw-semibold">{{ __('admin/dashboard.system_alerts.title') }}</h6>
                                @foreach($stats['system_alerts'] as $alert)
                                <div class="alert alert-{{ $alert['type'] }} alert-dismissible fade show" role="alert">
                                    <i class="ri-{{ $alert['icon'] }}-line me-2"></i>
                                    <strong>{{ $alert['title'] }}</strong> {{ $alert['message'] }}
                                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                                </div>
                                @endforeach
                            </div>
                            @endif
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

@endsection

@push('script')
<script src="{{ asset('admin/assets/libs/apexcharts/apexcharts.min.js') }}"></script>
<script>
    document.addEventListener('DOMContentLoaded', function() {
        // Données initiales
        const initialData = @json($stats);

        // Variables globales
        let registrationsChart;
        let trainingsChart;
        let currentPeriod = 'semester';

        // Initialisation
        initCharts();
        animateCounters();

        // Initialiser les graphiques
        function initCharts() {
            initRegistrationsChart(initialData.monthly_data);
            initTrainingsChart(initialData.top_trainings);
        }

        // Graphique des inscriptions
        function initRegistrationsChart(monthlyData) {
            // Calculer la hauteur disponible
            const cardElement = document.querySelector("#registrations_chart").closest('.card');
            const headerHeight = cardElement.querySelector('.card-header')?.offsetHeight || 0;
            const statsHeaderHeight = cardElement.querySelector('.card-header.p-0')?.offsetHeight || 0;
            const availableHeight = cardElement.offsetHeight - headerHeight - statsHeaderHeight - 40; // 40px pour les marges

            const chartHeight = Math.max(availableHeight, 300); // Minimum 300px

            const options = {
                series: [{
                    name: 'Inscriptions',
                    type: 'column',
                    data: monthlyData.registrations || []
                }, {
                    name: 'Revenus (€)',
                    type: 'area',
                    data: monthlyData.revenue || []
                }],
                chart: {
                    type: 'line',
                    height: chartHeight,
                    toolbar: {
                        show: false
                    }
                },
                colors: ['#556ee6', '#34c38f'],
                dataLabels: {
                    enabled: false
                },
                stroke: {
                    width: [0, 3],
                    curve: 'smooth'
                },
                plotOptions: {
                    bar: {
                        borderRadius: 4,
                        columnWidth: '50%'
                    }
                },
                fill: {
                    type: ['solid', 'gradient'],
                    gradient: {
                        shade: 'light',
                        type: "vertical",
                        shadeIntensity: 0.25,
                        opacityFrom: 0.85,
                        opacityTo: 0.25,
                        stops: [50, 0, 100]
                    }
                },
                xaxis: {
                    categories: monthlyData.labels || [],
                    axisBorder: {
                        show: false
                    },
                    axisTicks: {
                        show: false
                    }
                },
                yaxis: [{
                    title: {
                        text: 'Inscriptions'
                    }
                }, {
                    opposite: true,
                    title: {
                        text: 'Revenus (€)'
                    }
                }],
                tooltip: {
                    shared: true,
                    intersect: false,
                    y: [{
                        formatter: function(y) {
                            return y + " inscriptions";
                        }
                    }, {
                        formatter: function(y) {
                            return "€" + new Intl.NumberFormat('fr-FR').format(y);
                        }
                    }]
                },
                grid: {
                    borderColor: '#f1f1f1',
                    strokeDashArray: 3
                }
            };

            const chartElement = document.querySelector("#registrations_chart");
            if (chartElement) {
                if (registrationsChart) {
                    registrationsChart.destroy();
                }
                registrationsChart = new ApexCharts(chartElement, options);
                registrationsChart.render();
            }
        }

        // Graphique donut des formations
        function initTrainingsChart(topTrainings) {
            const chartElement = document.querySelector("#trainings_chart");
            if (!chartElement) return;

            if (!topTrainings || topTrainings.length === 0) {
                chartElement.innerHTML = '<div class="text-center py-5"><i class="ri-book-line fs-1 text-muted"></i><p class="text-muted mt-2">Aucune donnée disponible</p></div>';
                return;
            }

            const options = {
                series: topTrainings.map(item => item.count),
                labels: topTrainings.map(item => item.name.substring(0, 20) + (item.name.length > 20 ? '...' : '')),
                chart: {
                    type: 'donut',
                    height: 269
                },
                colors: ['#556ee6', '#34c38f', '#50a5f1', '#f1b44c', '#f46a6a'],
                plotOptions: {
                    pie: {
                        donut: {
                            size: '60%'
                        }
                    }
                },
                legend: {
                    show: false
                },
                dataLabels: {
                    enabled: true,
                    formatter: function(val, opts) {
                        return topTrainings[opts.seriesIndex].percentage + '%';
                    },
                    style: {
                        fontSize: '12px',
                        fontWeight: 'bold',
                        colors: ['#fff']
                    }
                },
                tooltip: {
                    y: {
                        formatter: function(val, opts) {
                            const percentage = topTrainings[opts.seriesIndex].percentage;
                            return val + " inscriptions (" + percentage + "%)";
                        }
                    }
                }
            };

            if (trainingsChart) {
                trainingsChart.destroy();
            }
            trainingsChart = new ApexCharts(chartElement, options);
            trainingsChart.render();
        }

        // Animation des compteurs
        function animateCounters() {
            const counterElements = document.querySelectorAll('.counter-value');

            counterElements.forEach(function(counter) {
                const targetStr = counter.getAttribute('data-target');
                if (!targetStr) return;

                const target = parseInt(targetStr.replace(/[,\s]/g, ''));
                const duration = 2000;
                const step = target / (duration / 16);
                let current = 0;

                const timer = setInterval(function() {
                    current += step;
                    if (current >= target) {
                        counter.textContent = target.toLocaleString('fr-FR');
                        clearInterval(timer);
                    } else {
                        counter.textContent = Math.floor(current).toLocaleString('fr-FR');
                    }
                }, 16);
            });
        }

        // Fonction globale pour les boutons de période
        window.updateChart = function(period) {
            // Mettre à jour les boutons
            document.querySelectorAll('.card-header .btn').forEach(btn => {
                btn.classList.remove('btn-soft-primary', 'active');
                btn.classList.add('btn-soft-secondary');
            });

            event.target.classList.remove('btn-soft-secondary');
            event.target.classList.add('btn-soft-primary', 'active');

            currentPeriod = period;
            loadPeriodData(period);
        };

        // Charger les données selon la période
        function loadPeriodData(period) {
            showLoadingIndicator();

            fetch(`{{ route('admin.dashboard.stats') }}?period=${period}`)
                .then(response => response.json())
                .then(data => {
                    console.log('Données reçues:', data);
                    updateDashboard(data);
                    hideLoadingIndicator();
                })
                .catch(error => {
                    console.error('Erreur:', error);
                    hideLoadingIndicator();
                });
        }

        // Mettre à jour le dashboard
        function updateDashboard(data) {
            // Mettre à jour SEULEMENT l'en-tête du graphique
            updateGraphHeader(data);

            // Mettre à jour les graphiques
            updateCharts(data);

            // Mettre à jour les formations populaires
            updateTrainingsProgress(data);
        }

        // Mettre à jour l'en-tête du graphique SEULEMENT
        function updateGraphHeader(data) {
            // Sélecteurs spécifiques pour l'en-tête du graphique
            const headerSelector = '.card-header.p-0.border-0.bg-light-subtle';

            // Confirmées
            const confirmedEl = document.querySelector(headerSelector + ' .counter-confirmed_registrations');
            if (confirmedEl) {
                confirmedEl.textContent = Number(data.period_confirmed_registrations || 0).toLocaleString('fr-FR');
            }

            // Revenus (format complet)
            const revenueEl = document.querySelector(headerSelector + ' .counter-revenue_k');
            if (revenueEl) {
                const amount = Number(data.period_total_revenue || 0).toLocaleString('fr-FR');
                revenueEl.textContent = amount + ' €';
            }

            // Annulations
            const cancelledEl = document.querySelector(headerSelector + ' .counter-cancelled_registrations');
            if (cancelledEl) {
                cancelledEl.textContent = Number(data.period_cancelled_registrations || 0).toLocaleString('fr-FR');
            }

            // Taux de conversion
            const conversionEl = document.querySelector(headerSelector + ' .counter-conversion_rate');
            if (conversionEl) {
                conversionEl.textContent = Number(data.period_conversion_rate || 0);
            }
        }

        // Mettre à jour les graphiques
        function updateCharts(data) {
            if (registrationsChart && data.monthly_data) {
                registrationsChart.updateOptions({
                    xaxis: {
                        categories: data.monthly_data.labels
                    }
                });

                registrationsChart.updateSeries([{
                    name: 'Inscriptions',
                    data: data.monthly_data.registrations
                }, {
                    name: 'Revenus (€)',
                    data: data.monthly_data.revenue
                }]);
            }

            if (data.top_trainings) {
                initTrainingsChart(data.top_trainings);
            }
        }

        // Mettre à jour la progression des formations
        function updateTrainingsProgress(data) {
            const container = document.getElementById('trainings_progress');
            if (!container || !data.top_trainings || data.top_trainings.length === 0) {
                if (container) {
                    container.innerHTML = '<div class="text-center py-4"><i class="ri-book-line fs-1 text-muted"></i><p class="text-muted mt-2">Aucune donnée disponible</p></div>';
                }
                return;
            }

            let html = '';
            data.top_trainings.forEach((training, index) => {
                html += `
                <p class="mb-1">${training.name.substring(0, 30)}${training.name.length > 30 ? '...' : ''} 
                    <span class="float-end">${training.percentage}%</span>
                </p>
                <div class="progress mt-2" style="height: 6px;">
                    <div class="progress-bar progress-bar-striped bg-primary" 
                         role="progressbar" 
                         style="width: ${training.percentage}%" 
                         aria-valuenow="${training.percentage}" 
                         aria-valuemin="0" 
                         aria-valuemax="100">
                    </div>
                </div>
                ${index < data.top_trainings.length - 1 ? '<div class="mt-3"></div>' : ''}
            `;
            });
            container.innerHTML = html;
        }

        // Indicateurs de chargement
        function showLoadingIndicator() {
            const refreshBtn = document.querySelector('.btn-soft-info i');
            if (refreshBtn) refreshBtn.classList.add('ri-spin');

            const charts = document.querySelectorAll('#registrations_chart, #trainings_chart');
            charts.forEach(el => el.style.opacity = '0.7');
        }

        function hideLoadingIndicator() {
            const refreshBtn = document.querySelector('.btn-soft-info i');
            if (refreshBtn) refreshBtn.classList.remove('ri-spin');

            const charts = document.querySelectorAll('#registrations_chart, #trainings_chart');
            charts.forEach(el => el.style.opacity = '1');
        }

        // Fonction refresh globale
        window.refreshDashboard = function() {
            loadPeriodData(currentPeriod);
        };

        // Fonction pour filtrer les inscriptions récentes
        // window.filterRecentRegistrations = function(status) {
        //     const rows = document.querySelectorAll('#recent-registrations-table tr[data-status]');

        //     rows.forEach(row => {
        //         if (status === 'all' || row.getAttribute('data-status') === status) {
        //             row.style.display = '';
        //         } else {
        //             row.style.display = 'none';
        //         }
        //     });

        //     const dropdownText = document.querySelector('.dropdown-btn .text-muted');
        //     if (dropdownText) {
        //         const statusLabels = {
        //             'all': 'Toutes',
        //             'confirmed': 'Confirmées',
        //             'pending': 'En attente',
        //             'cancelled': 'Annulées'
        //         };
        //         dropdownText.innerHTML = statusLabels[status] + '<i class="mdi mdi-chevron-down ms-1"></i>';
        //     }
        // };

        // Fonction modal email
        window.openEmailModal = function() {
            alert('Fonctionnalité d\'envoi d\'email à implémenter');
        };

        // Redimensionnement
        window.addEventListener('resize', function() {
            if (registrationsChart) {
                registrationsChart.updateOptions({
                    chart: {
                        width: '100%'
                    }
                });
            }
            if (trainingsChart) {
                trainingsChart.updateOptions({
                    chart: {
                        width: '100%'
                    }
                });
            }
        });

        console.log('Dashboard initialisé avec succès');
    });

    // CSS animations
    const style = document.createElement('style');
    style.textContent = `
    .ri-spin { animation: spin 1s linear infinite; }
    @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
    .card-animate { transition: all 0.3s ease-in-out; }
    .card-animate:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
    .progress-bar { transition: width 0.6s ease; }
    .counter-value { display: inline-block; }
`;
    document.head.appendChild(style);
</script>
@endpush