@extends('layouts.admin')

@section('title', 'Journey Survey Analytics')

@section('content')
<div class="page-content">
    <div class="container-fluid">
        <!-- start page title -->
        <div class="row">
            <div class="col-12">
                <div class="page-title-box d-sm-flex align-items-center justify-content-between">
                    <h4 class="mb-sm-0">Journey Survey Analytics</h4>
                    <div class="page-title-right">
                        <ol class="breadcrumb m-0">
                            <li class="breadcrumb-item"><a href="{{ route('admin.dashboard') }}">Dashboard</a></li>
                            <li class="breadcrumb-item active">Survey Analytics</li>
                        </ol>
                    </div>
                </div>
            </div>
        </div>
        <!-- end page title -->

        <!-- Statistics Cards -->
        <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">Journeys with Surveys</p>
                                <div class="d-flex align-items-center">
                                    <h4 class="fw-semibold flex-shrink-0 mb-0">{{ $stats['total_journeys_with_surveys'] }}</h4>
                                </div>
                            </div>
                            <div class="avatar-sm flex-shrink-0">
                                <span class="avatar-title bg-success-subtle rounded fs-3">
                                    <i class="ri-bar-chart-line 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">Total Survey Questions</p>
                                <div class="d-flex align-items-center">
                                    <h4 class="fw-semibold flex-shrink-0 mb-0">{{ $stats['total_survey_questions'] }}</h4>
                                </div>
                            </div>
                            <div class="avatar-sm flex-shrink-0">
                                <span class="avatar-title bg-info-subtle rounded fs-3">
                                    <i class="ri-question-line 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">Total Survey Responses</p>
                                <div class="d-flex align-items-center">
                                    <h4 class="fw-semibold flex-shrink-0 mb-0">{{ $stats['total_survey_responses'] }}</h4>
                                </div>
                            </div>
                            <div class="avatar-sm flex-shrink-0">
                                <span class="avatar-title bg-warning-subtle rounded fs-3">
                                    <i class="ri-message-2-line 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">Avg Questions per Journey</p>
                                <div class="d-flex align-items-center">
                                    <h4 class="fw-semibold flex-shrink-0 mb-0">{{ $stats['avg_questions_per_journey'] }}</h4>
                                </div>
                            </div>
                            <div class="avatar-sm flex-shrink-0">
                                <span class="avatar-title bg-primary-subtle rounded fs-3">
                                    <i class="ri-bar-chart-2-line text-primary"></i>
                                </span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Filters -->
        <div class="row">
            <div class="col-12">
                <div class="card">
                    <div class="card-header">
                        <h4 class="card-title mb-0">Filter Survey Data</h4>
                    </div>
                    <div class="card-body">
                        <form method="GET" action="{{ route('admin.journey.survey-analytics') }}" class="row g-3 mb-4">
                            <div class="col-md-3">
                                <label for="from_date" class="form-label">From Date</label>
                                <input type="date" class="form-control" id="from_date" name="from_date" value="{{ request('from_date') }}">
                            </div>
                            <div class="col-md-3">
                                <label for="to_date" class="form-label">To Date</label>
                                <input type="date" class="form-control" id="to_date" name="to_date" value="{{ request('to_date') }}">
                            </div>
                            <div class="col-md-3">
                                <label for="journey_id" class="form-label">Journey</label>
                                <select class="form-select" id="journey_id" name="journey_id">
                                    <option value="">All Journeys</option>
                                    @foreach($allJourneys as $journey)
                                        <option value="{{ $journey->id }}" {{ request('journey_id') == $journey->id ? 'selected' : '' }}>
                                            {{ $journey->title }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-md-3 d-flex align-items-end">
                                <button type="submit" class="btn btn-primary me-2">Filter</button>
                                <a href="{{ route('admin.journey.survey-analytics') }}" class="btn btn-light">Reset</a>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>

        <!-- Survey Analytics Table -->
        <div class="row">
            <div class="col-12">
                <div class="card">
                    <div class="card-header">
                        <h4 class="card-title mb-0">Journey Survey Analytics</h4>
                    </div>
                    <div class="card-body">
                        <div class="table-responsive">
                            <table class="table table-nowrap">
                                <thead>
                                    <tr>
                                        <th scope="col">Journey</th>
                                        <th scope="col">Journey Creator</th>
                                        <th scope="col">Questions</th>
                                        <th scope="col">Participants</th>
                                        <th scope="col">Responses</th>
                                        <th scope="col">Response Rate</th>
                                        <th scope="col">Created Date</th>
                                        <th scope="col">Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @forelse($surveyData as $journeyId => $data)
                                        <tr>
                                            <td>
                                                <div class="d-flex align-items-center">
                                                    <div class="flex-grow-1 ms-2">
                                                        <h6 class="fs-14 mb-1">{{ $data['journey']->title }}</h6>
                                                        <p class="text-muted mb-0">{{ Str::limit($data['journey']->destination, 30) }}</p>
                                                    </div>
                                                </div>
                                            </td>
                                            <td>
                                                <div class="d-flex align-items-center">
                                                    <div class="flex-grow-1">
                                                        <h6 class="fs-14 mb-1">{{ $data['journey']?->user?->name }}</h6>
                                                        <p class="text-muted mb-0">{{ $data['journey']?->user?->email }}</p>
                                                    </div>
                                                </div>
                                            </td>
                                            <td>
                                                <span>{{ $data['questions_count'] }}</span>
                                            </td>
                                            <td>
                                                <span>{{ $data['participants_count'] }}</span>
                                            </td>
                                            <td>
                                                <span>{{ $data['responses_count'] }}</span>
                                            </td>
                                            <td>
                                                @if($data['response_rate'] >= 80)
                                                    <span>{{ $data['response_rate'] }}%</span>
                                                @elseif($data['response_rate'] >= 50)
                                                    <span>{{ $data['response_rate'] }}%</span>
                                                @else
                                                    <span>{{ $data['response_rate'] }}%</span>
                                                @endif
                                            </td>
                                            <td>{{ $data['journey']->created_at->format('d M, Y') }}</td>
                                            <td>
                                                <div class="dropdown">
                                                    <a href="#" class="btn btn-soft-secondary btn-sm" role="button" id="dropdownMenuLink" data-bs-toggle="dropdown" aria-expanded="false">
                                                        <i class="ri-more-2-fill"></i>
                                                    </a>
                                                    <ul class="dropdown-menu" aria-labelledby="dropdownMenuLink">
                                                        <li><a class="dropdown-item" href="{{ route('admin.journey.show', $data['journey']->id) }}"><i class="ri-eye-line me-1"></i> View Journey</a></li>
                                                        <li><a class="dropdown-item" href="{{ route('admin.journey.survey-details', $data['journey']->id) }}"><i class="ri-bar-chart-line me-1"></i> View Survey Details</a></li>
                                                        <li><a class="dropdown-item" href="{{ route('admin.journey.participants', $data['journey']->id) }}"><i class="ri-group-line me-1"></i> View Participants</a></li>
                                                    </ul>
                                                </div>
                                            </td>
                                        </tr>
                                    @empty
                                        <tr>
                                            <td colspan="8" class="text-center py-4">
                                                <div class="text-muted">
                                                    <i class="ri-survey-line fs-1 mb-3 d-block"></i>
                                                    <h5>No survey data found</h5>
                                                    <p>There are no journeys with surveys created yet.</p>
                                                </div>
                                            </td>
                                        </tr>
                                    @endforelse
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Response Rate Chart -->
        @if(count($surveyData) > 0)
        <div class="row">
            <div class="col-12">
                <div class="card">
                    <div class="card-header">
                        <h4 class="card-title mb-0">Survey Response Rate Overview</h4>
                    </div>
                    <div class="card-body">
                        <canvas id="responseRateChart" height="100"></canvas>
                    </div>
                </div>
            </div>
        </div>
        @endif
    </div>
</div>
@endsection

@section('script')
@if(count($surveyData) > 0)
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
// Response Rate Chart
const ctx = document.getElementById('responseRateChart').getContext('2d');
const responseRateChart = new Chart(ctx, {
    type: 'bar',
    data: {
        labels: [
            @foreach($surveyData as $data)
                '{{ Str::limit($data['journey']->title, 20) }}',
            @endforeach
        ],
        datasets: [{
            label: 'Response Rate (%)',
            data: [
                @foreach($surveyData as $data)
                    {{ $data['response_rate'] }},
                @endforeach
            ],
            backgroundColor: [
                @foreach($surveyData as $data)
                    @if($data['response_rate'] >= 80)
                        'rgba(34, 197, 94, 0.8)',
                    @elseif($data['response_rate'] >= 50)
                        'rgba(251, 191, 36, 0.8)',
                    @else
                        'rgba(239, 68, 68, 0.8)',
                    @endif
                @endforeach
            ],
            borderColor: [
                @foreach($surveyData as $data)
                    @if($data['response_rate'] >= 80)
                        'rgba(34, 197, 94, 1)',
                    @elseif($data['response_rate'] >= 50)
                        'rgba(251, 191, 36, 1)',
                    @else
                        'rgba(239, 68, 68, 1)',
                    @endif
                @endforeach
            ],
            borderWidth: 1
        }]
    },
    options: {
        responsive: true,
        scales: {
            y: {
                beginAtZero: true,
                max: 100,
                ticks: {
                    callback: function(value) {
                        return value + '%';
                    }
                }
            }
        },
        plugins: {
            legend: {
                display: false
            },
            tooltip: {
                callbacks: {
                    label: function(context) {
                        return 'Response Rate: ' + context.parsed.y + '%';
                    }
                }
            }
        }
    }
});
</script>
@endif
@endsection