@extends('layouts.admin')

@section('title', 'Audio File Statistics | Admin Dashboard')

@section('page-title', 'Audio File Statistics: ' . $audio->title)

@section('content')
<div class="row">
    <div class="col-md-4">
        <div class="card mb-4">
            <div class="card-body">
                <h5 class="card-title">File Information</h5>
                <ul class="list-group list-group-flush">
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Title:</span>
                        <span>{{ $audio->title }}</span>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Duration:</span>
                        <span>{{ gmdate("i:s", $audio->duration) }}</span>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span>File Size:</span>
                        <span>{{ round($audio->file_size / (1024 * 1024), 2) }} MB</span>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Total Accesses:</span>
                        <span>{{ $logs }}</span>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Completed Listens:</span>
                        <span>{{ $completions }}</span>
                    </li>
                    <li class="list-group-item d-flex justify-content-between">
                        <span>Average Listen Time:</span>
                        <span>{{ gmdate("i:s", $averagePlayTime) }}</span>
                    </li>
                </ul>
            </div>
        </div>
    </div>
    
    <div class="col-md-8">
        <div class="card mb-4">
            <div class="card-body">
                <h5 class="card-title">Listening Pattern</h5>
                <canvas id="listeningPatternChart" height="250"></canvas>
            </div>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-12">
        <div class="card">
            <div class="card-header d-flex justify-content-between">
                <h5 class="mb-0">Playback Events</h5>
                <a href="{{ route('admin.stats.detailed') }}" class="btn btn-sm btn-outline-secondary">
                    <i class="bi bi-arrow-left"></i> Back to Stats
                </a>
            </div>
            <div class="card-body">
                @if(count($playbackEvents) > 0)
                <div class="table-responsive">
                    <table class="table table-striped data-table">
                        <thead>
                            <tr>
                                <th>Time</th>
                                <th>Event Type</th>
                                <th>Position</th>
                                <th>Session</th>
                                <th>User IP</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($playbackEvents as $event)
                            <tr>
                                <td>{{ $event->timestamp->format('Y-m-d H:i:s') }}</td>
                                <td>
                                    @if($event->event_type == 'play')
                                        <span class="badge bg-success">Play</span>
                                    @elseif($event->event_type == 'pause')
                                        <span class="badge bg-warning">Pause</span>
                                    @elseif($event->event_type == 'seek')
                                        <span class="badge bg-info">Seek</span>
                                    @elseif($event->event_type == 'end')
                                        <span class="badge bg-danger">End</span>
                                    @endif
                                </td>
                                <td>{{ gmdate("i:s", $event->position_seconds) }}</td>
                                <td>{{ substr($event->session->session_token, 0, 10) }}...</td>
                                <td>{{ $event->session->user_ip }}</td>
                            </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
                @else
                <p class="text-center">No playback events recorded for this file.</p>
                @endif
            </div>
        </div>
    </div>
</div>

@section('scripts')
<script>
    document.addEventListener('DOMContentLoaded', function() {
        // Sample chart initialization - you would replace this with actual data
        const ctx = document.getElementById('listeningPatternChart').getContext('2d');
        
        // This would be populated with actual data from your database
        // For each second of the audio, how many users listened to that point
        const duration = {{ $audio->duration }};
        const dataPoints = new Array(duration).fill(0);
        
        // Sample data population - in real app, this would be from your playback stats
        @foreach($playbackEvents as $event)
            if ({{ $event->position_seconds }} < duration) {
                dataPoints[{{ $event->position_seconds }}]++;
            }
        @endforeach
        
        const labels = [];
        for (let i = 0; i < duration; i += 15) {  // Every 15 seconds
            labels.push(Math.floor(i / 60) + ':' + (i % 60).toString().padStart(2, '0'));
        }
        
        // Compress the data for visualization
        const compressedData = [];
        for (let i = 0; i < duration; i += 15) {
            let sum = 0;
            for (let j = i; j < i + 15 && j < duration; j++) {
                sum += dataPoints[j];
            }
            compressedData.push(sum);
        }
        
        const chart = new Chart(ctx, {
            type: 'line',
            data: {
                labels: labels,
                datasets: [{
                    label: 'Listener Retention',
                    data: compressedData,
                    fill: true,
                    backgroundColor: 'rgba(74, 111, 220, 0.2)',
                    borderColor: 'rgba(74, 111, 220, 1)',
                    borderWidth: 2,
                    tension: 0.3
                }]
            },
            options: {
                responsive: true,
                scales: {
                    y: {
                        beginAtZero: true,
                        title: {
                            display: true,
                            text: 'Number of Listeners'
                        }
                    },
                    x: {
                        title: {
                            display: true,
                            text: 'Audio Position (minutes:seconds)'
                        }
                    }
                }
            }
        });
    });
</script>
@endsection
@endsection