@extends('layouts.admin.base')

@section('page-title')
    Survey Analytics - {{ $survey->name }}
@endsection

@section('content')
<div class="row">
    @include('admin.settings.layouts.sidebard')
    
    <div class="col-md-9 mb-3 mb-xl-4 mb-lg-3 mb-md-3">
        <div class="row">
            <div class="col-md-12">
                <div class="mb-3">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h4>{{ $survey->name }} Analytics</h4>
                            <p class="text-muted">Detailed analysis of survey responses and user participation.</p>
                        </div>
                        <div>
                            <a href="{{ route('admin.surveys.analytics.export', $survey->id) }}" class="btn btn-success">
                                <i class="fa fa-download"></i> Export Data
                            </a>
                            <a href="{{ route('admin.surveys.analytics.responses', $survey->id) }}" class="btn btn-info">
                                <i class="fa fa-users"></i> View Responses
                            </a>
                        </div>
                    </div>
                </div>
                
                <!-- Survey Overview Cards -->
                <div class="row mb-4">
                    <div class="col-md-3">
                        <div class="card bg-primary text-white">
                            <div class="card-body">
                                <div class="d-flex justify-content-between">
                                    <div>
                                        <h4>{{ $totalResponses }}</h4>
                                        <p class="mb-0">Total Responses</p>
                                    </div>
                                    <div class="align-self-center">
                                        <i class="fa fa-users fa-2x"></i>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="card bg-success text-white">
                            <div class="card-body">
                                <div class="d-flex justify-content-between">
                                    <div>
                                        <h4>{{ $participationRate }}%</h4>
                                        <p class="mb-0">Participation Rate</p>
                                    </div>
                                    <div class="align-self-center">
                                        <i class="fa fa-percentage fa-2x"></i>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="card bg-info text-white">
                            <div class="card-body">
                                <div class="d-flex justify-content-between">
                                    <div>
                                        <h4>{{ $totalUsers }}</h4>
                                        <p class="mb-0">Total Users</p>
                                    </div>
                                    <div class="align-self-center">
                                        <i class="fa fa-user fa-2x"></i>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="col-md-3">
                        <div class="card bg-warning text-white">
                            <div class="card-body">
                                <div class="d-flex justify-content-between">
                                    <div>
                                        <h4>{{ $survey->questions->count() }}</h4>
                                        <p class="mb-0">Questions</p>
                                    </div>
                                    <div class="align-self-center">
                                        <i class="fa fa-question-circle fa-2x"></i>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Survey Details -->
                <div class="row mb-4">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="card-header">
                                <h5>Survey Details</h5>
                            </div>
                            <div class="card-body">
                                <div class="row">
                                    <div class="col-md-6">
                                        <p><strong>Survey Type:</strong> 
                                            @if($survey->plan)
                                                <span class="badge bg-success">Incentive Survey</span>
                                                <br><small class="text-muted">Plan: {{ $survey->plan->name }}</small>
                                            @else
                                                <span class="badge bg-secondary">Data Collection Only</span>
                                            @endif
                                        </p>
                                        <p><strong>Duration:</strong> {{ \Carbon\Carbon::parse($survey->start_at)->format('M d, Y') }} - {{ \Carbon\Carbon::parse($survey->end_at)->format('M d, Y') }}</p>
                                    </div>
                                    <div class="col-md-6">
                                        <p><strong>Status:</strong> 
                                            @if(\Carbon\Carbon::now()->between($survey->start_at, $survey->end_at))
                                                <span class="badge bg-success">Active</span>
                                            @else
                                                <span class="badge bg-warning">Inactive</span>
                                            @endif
                                        </p>
                                        <p><strong>Created:</strong> {{ \Carbon\Carbon::parse($survey->created_at)->format('M d, Y H:i') }}</p>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Question Analytics -->
                <div class="row">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="card-header">
                                <h5>Question Analytics</h5>
                            </div>
                            <div class="card-body">
                                @foreach($questionAnalytics as $index => $question)
                                    <div class="mb-4">
                                        <h6>Q{{ $index + 1 }}: {{ $question['question'] }}</h6>
                                        <p class="text-muted">
                                            <strong>Type:</strong> {{ $question['type'] }} | 
                                            <strong>Total Responses:</strong> {{ $question['total_responses'] }}
                                        </p>
                                        
                                        <div class="row">
                                            @foreach($question['answers'] as $answer)
                                                <div class="col-md-6 mb-3">
                                                    <div class="card">
                                                        <div class="card-body">
                                                            <div class="d-flex justify-content-between align-items-center">
                                                                <div>
                                                                    <strong>{{ $answer['answer'] }}</strong>
                                                                    <br>
                                                                    <small class="text-muted">{{ $answer['count'] }} responses</small>
                                                                </div>
                                                                <div class="text-end">
                                                                    <h5 class="mb-0">{{ $answer['percentage'] }}%</h5>
                                                                </div>
                                                            </div>
                                                            <div class="progress mt-2" style="height: 8px;">
                                                                <div class="progress-bar" role="progressbar" 
                                                                     style="width: {{ $answer['percentage'] }}%" 
                                                                     aria-valuenow="{{ $answer['percentage'] }}" 
                                                                     aria-valuemin="0" aria-valuemax="100">
                                                                </div>
                                                            </div>
                                                        </div>
                                                    </div>
                                                </div>
                                            @endforeach
                                        </div>
                                    </div>
                                    @if($index < count($questionAnalytics) - 1)
                                        <hr>
                                    @endif
                                @endforeach
                            </div>
                        </div>
                    </div>
                </div>
                
                <!-- Daily Response Trends -->
                @if($dailyResponses->count() > 0)
                <div class="row mt-4">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="card-header">
                                <h5>Daily Response Trends</h5>
                            </div>
                            <div class="card-body">
                                <canvas id="dailyResponsesChart" width="400" height="100"></canvas>
                            </div>
                        </div>
                    </div>
                </div>
                @endif
                
                <!-- User Demographics -->
                @if($userDemographics->count() > 0)
                <div class="row mt-4">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="card-header">
                                <h5>User Demographics</h5>
                            </div>
                            <div class="card-body">
                                <div class="row">
                                    @foreach($userDemographics as $demo)
                                        <div class="col-md-3 mb-3">
                                            <div class="card bg-light">
                                                <div class="card-body text-center">
                                                    <h5>{{ $demo->country ?? 'Unknown' }}</h5>
                                                    <p class="mb-0">{{ $demo->count }} users</p>
                                                </div>
                                            </div>
                                        </div>
                                    @endforeach
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                @endif
            </div>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
    @if($dailyResponses->count() > 0)
    // Daily Responses Chart
    const ctx = document.getElementById('dailyResponsesChart').getContext('2d');
    const dailyResponsesChart = new Chart(ctx, {
        type: 'line',
        data: {
            labels: {!! json_encode($dailyResponses->pluck('date')) !!},
            datasets: [{
                label: 'Daily Responses',
                data: {!! json_encode($dailyResponses->pluck('responses')) !!},
                borderColor: 'rgb(75, 192, 192)',
                backgroundColor: 'rgba(75, 192, 192, 0.2)',
                tension: 0.1
            }]
        },
        options: {
            responsive: true,
            scales: {
                y: {
                    beginAtZero: true
                }
            }
        }
    });
    @endif
</script>
@endsection