@extends('layouts.dashboard')

@section('title', 'Device Usage Report')

@section('content')
<div class="content-wrapper">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <nav aria-label="breadcrumb">
                <ol class="breadcrumb mb-1">
                    <li class="breadcrumb-item"><a href="{{ route('dashboard.reports') }}">Reports</a></li>
                    <li class="breadcrumb-item active">Device Usage</li>
                </ol>
            </nav>
            <h4 class="mb-0">Device Usage Report</h4>
        </div>
        @if($canExport)
        <a href="{{ route('dashboard.reports.device-usage.export', request()->query()) }}" class="btn btn-success">
            <i class="bi bi-file-earmark-excel me-1"></i> Export to Excel
        </a>
        @endif
    </div>

    <!-- Filters -->
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body">
            <form method="GET" action="{{ route('dashboard.reports.device-usage') }}" class="row g-3">
                @if(isset($clients) && $clients->count() > 0)
                <div class="col-md-3">
                    <label class="form-label">Organization</label>
                    <select name="client_id" class="form-select">
                        <option value="">All Organizations</option>
                        @foreach($clients as $client)
                        <option value="{{ $client->id }}" {{ ($clientId ?? '') == $client->id ? 'selected' : '' }}>
                            {{ $client->name }}
                        </option>
                        @endforeach
                    </select>
                </div>
                @endif
                <div class="col-md-3">
                    <label class="form-label">Date From</label>
                    <input type="date" name="date_from" class="form-control" value="{{ $dateFrom }}">
                </div>
                <div class="col-md-3">
                    <label class="form-label">Date To</label>
                    <input type="date" name="date_to" class="form-control" value="{{ $dateTo }}">
                </div>
                <div class="col-md-3 d-flex align-items-end">
                    <button type="submit" class="btn btn-primary">
                        <i class="bi bi-funnel me-1"></i> Filter
                    </button>
                </div>
            </form>
        </div>
    </div>

    <!-- Summary Stats -->
    <div class="row g-3 mb-4">
        <div class="col-md-4">
            <div class="card border-0 shadow-sm bg-primary bg-opacity-10">
                <div class="card-body text-center">
                    <h3 class="text-primary mb-0">{{ number_format($summary['total_sessions']) }}</h3>
                    <small class="text-muted">Total Sessions</small>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm bg-info bg-opacity-10">
                <div class="card-body text-center">
                    <h3 class="text-info mb-0">{{ number_format($summary['unique_devices']) }}</h3>
                    <small class="text-muted">Unique Devices</small>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm bg-success bg-opacity-10">
                <div class="card-body text-center">
                    <h3 class="text-success mb-0">{{ number_format($summary['unique_users']) }}</h3>
                    <small class="text-muted">Unique Users</small>
                </div>
            </div>
        </div>
    </div>

    <!-- Charts -->
    <div class="row g-4 mb-4">
        <div class="col-md-4">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-header bg-transparent">
                    <h6 class="mb-0">Device Name Distribution</h6>
                </div>
                <div class="card-body">
                    <canvas id="deviceNameChart" height="250"></canvas>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-header bg-transparent">
                    <h6 class="mb-0">App Version Distribution</h6>
                </div>
                <div class="card-body">
                    <canvas id="appVersionChart" height="250"></canvas>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-header bg-transparent">
                    <h6 class="mb-0">Top Device Models</h6>
                </div>
                <div class="card-body">
                    <canvas id="topDevicesChart" height="250"></canvas>
                </div>
            </div>
        </div>
    </div>

    <!-- Report Table -->
    <div class="card border-0 shadow-sm">
        <div class="card-header bg-transparent">
            <h6 class="mb-0">Device Details</h6>
        </div>
        <div class="card-body">
            <div class="table-responsive">
                <table class="table table-hover">
                    <thead>
                        <tr>
                            <th>Device Model</th>
                            <th>Device Name</th>
                            <th>App Version</th>
                            <th class="text-center">Sessions</th>
                            <th class="text-center">Users</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($deviceStats as $stat)
                        <tr>
                            <td>
                                <i class="bi bi-phone me-2 text-muted"></i>
                                <span class="masked-data">{{ $stat->device_model ?? 'Unknown' }}</span>
                            </td>
                            <td>
                                <span class="badge bg-secondary">{{ $stat->device_name ?? 'N/A' }}</span>
                            </td>
                            <td>
                                <span class="badge bg-primary">v{{ $stat->app_version ?? 'N/A' }}</span>
                            </td>
                            <td class="text-center">
                                <span class="badge bg-info">{{ number_format($stat->session_count) }}</span>
                            </td>
                            <td class="text-center">
                                <span class="badge bg-success">{{ number_format($stat->user_count) }}</span>
                            </td>
                        </tr>
                        @empty
                        <tr>
                            <td colspan="5" class="text-center text-muted py-4">No device data found for the selected criteria.</td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            <div class="d-flex justify-content-center mt-4">
                {{ $deviceStats->appends(request()->query())->links() }}
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
    document.addEventListener('DOMContentLoaded', function() {
        const colors = ['#667eea', '#28a745', '#17a2b8', '#ffc107', '#dc3545', '#6f42c1', '#fd7e14', '#20c997', '#e83e8c', '#6c757d'];

        // Device Name Chart
        const deviceByName = @json($deviceByName);
        new Chart(document.getElementById('deviceNameChart'), {
            type: 'pie',
            data: {
                labels: Object.keys(deviceByName),
                datasets: [{
                    data: Object.values(deviceByName),
                    backgroundColor: colors
                }]
            },
            options: {
                responsive: true,
                plugins: {
                    legend: {
                        position: 'bottom',
                        labels: {
                            boxWidth: 12,
                            font: {
                                size: 10
                            }
                        }
                    }
                }
            }
        });

        // App Version Chart
        const appByVersion = @json($appByVersion);
        new Chart(document.getElementById('appVersionChart'), {
            type: 'pie',
            data: {
                labels: Object.keys(appByVersion).map(v => 'v' + v),
                datasets: [{
                    data: Object.values(appByVersion),
                    backgroundColor: colors.slice().reverse()
                }]
            },
            options: {
                responsive: true,
                plugins: {
                    legend: {
                        position: 'bottom',
                        labels: {
                            boxWidth: 12,
                            font: {
                                size: 10
                            }
                        }
                    }
                }
            }
        });

        // Top Devices Chart
        const topDevices = @json($topDevices);
        new Chart(document.getElementById('topDevicesChart'), {
            type: 'bar',
            data: {
                labels: Object.keys(topDevices),
                datasets: [{
                    label: 'Users',
                    data: Object.values(topDevices),
                    backgroundColor: colors
                }]
            },
            options: {
                indexAxis: 'y',
                responsive: true,
                plugins: {
                    legend: {
                        display: false
                    }
                },
                scales: {
                    x: {
                        beginAtZero: true
                    }
                }
            }
        });
    });
</script>
@endpush
@endsection