{{-- resources/views/assessment/results.blade.php --}}
<x-app-layout>
    <x-slot name="header">
        <div class="flex justify-between items-center">
            <h2 class="font-semibold text-xl text-gray-800 leading-tight">
                Assessment Results - {{ $assessment->category->name }}
            </h2>
            <div class="text-sm text-gray-600">
                Completed: {{ $assessment->completed_at->format('M j, Y g:i A') }}
            </div>
        </div>
    </x-slot>

    <div class="py-12">
        <div class="max-w-7xl mx-auto sm:px-6 lg:px-8 space-y-6">

            {{-- Overall Score Card --}}
            <div class="bg-gradient-to-r from-blue-600 to-purple-600 text-white overflow-hidden shadow-sm sm:rounded-lg">
                <div class="p-8">
                    <div class="grid grid-cols-1 md:grid-cols-3 gap-6">
                        <div class="text-center">
                            <div class="text-4xl font-bold mb-2">{{ number_format($assessment->percentage, 1) }}%</div>
                            <div class="text-blue-100">Overall Score</div>
                        </div>

                        <div class="text-center">
                            @if($assessment->result)
                                <div class="text-3xl font-bold mb-2">{{ $assessment->result->grade }}</div>
                                <div class="text-blue-100">Grade</div>
                            @else
                                <div class="text-3xl font-bold mb-2">-</div>
                                <div class="text-blue-100">Grade</div>
                            @endif
                        </div>

                        <div class="text-center">
                            @if($assessment->result)
                                <div class="text-xl font-semibold mb-2 capitalize">{{ str_replace('_', ' ', $assessment->result->proficiency_level) }}</div>
                                <div class="text-blue-100">Proficiency Level</div>
                            @else
                                <div class="text-xl font-semibold mb-2">-</div>
                                <div class="text-blue-100">Proficiency Level</div>
                            @endif
                        </div>
                    </div>

                    <div class="mt-6 text-center">
                        <div class="text-sm text-blue-100">
                            Duration: {{ $assessment->getFormattedDuration() }} |
                            {{ $assessment->getAnsweredQuestions() }}/{{ $assessment->getTotalQuestions() }} questions answered
                        </div>
                    </div>
                </div>
            </div>

            {{-- Performance Breakdown --}}
            @if($assessment->result && $assessment->result->scores_breakdown)
                <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">

                    {{-- Difficulty Breakdown --}}
                    @if(isset($assessment->result->scores_breakdown['by_difficulty']))
                        <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg">
                            <div class="p-6">
                                <h3 class="text-lg font-medium text-gray-900 mb-4">Performance by Difficulty</h3>
                                <div class="relative h-64">
                                    <canvas id="difficultyChart"></canvas>
                                </div>
                            </div>
                        </div>
                    @endif

                    {{-- Question Type Breakdown --}}
                    @if(isset($assessment->result->scores_breakdown['by_type']))
                        <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg">
                            <div class="p-6">
                                <h3 class="text-lg font-medium text-gray-900 mb-4">Performance by Question Type</h3>
                                <div class="relative h-64">
                                    <canvas id="typeChart"></canvas>
                                </div>
                            </div>
                        </div>
                    @endif
                </div>
            @endif

            {{-- Feedback and Recommendations --}}
            @if($assessment->result)
                <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">

                    {{-- Strengths and Weaknesses --}}
                    <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg">
                        <div class="p-6">
                            <h3 class="text-lg font-medium text-gray-900 mb-4">Performance Analysis</h3>

                            @if($assessment->result->strengths)
                                <div class="mb-6">
                                    <h4 class="text-md font-medium text-green-800 mb-2">Strengths</h4>
                                    <ul class="space-y-1">
                                        @foreach($assessment->result->strengths as $strength)
                                            <li class="flex items-start">
                                                <svg class="h-5 w-5 text-green-500 mr-2 mt-0.5 flex-shrink-0" fill="currentColor" viewBox="0 0 20 20">
                                                    <path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clip-rule="evenodd"/>
                                                </svg>
                                                <span class="text-sm text-gray-700">{{ $strength }}</span>
                                            </li>
                                        @endforeach
                                    </ul>
                                </div>
                            @endif

                            @if($assessment->result->weaknesses)
                                <div>
                                    <h4 class="text-md font-medium text-red-800 mb-2">Areas for Improvement</h4>
                                    <ul class="space-y-1">
                                        @foreach($assessment->result->weaknesses as $weakness)
                                            <li class="flex items-start">
                                                <svg class="h-5 w-5 text-red-500 mr-2 mt-0.5 flex-shrink-0" fill="currentColor" viewBox="0 0 20 20">
                                                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clip-rule="evenodd"/>
                                                </svg>
                                                <span class="text-sm text-gray-700">{{ $weakness }}</span>
                                            </li>
                                        @endforeach
                                    </ul>
                                </div>
                            @endif
                        </div>
                    </div>

                    {{-- Recommendations --}}
                    <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg">
                        <div class="p-6">
                            <h3 class="text-lg font-medium text-gray-900 mb-4">Recommendations</h3>

                            @if($assessment->result->feedback)
                                <div class="mb-4 p-4 bg-blue-50 border border-blue-200 rounded-lg">
                                    <p class="text-sm text-blue-800">{{ $assessment->result->feedback }}</p>
                                </div>
                            @endif

                            @if($assessment->result->recommendations)
                                <ul class="space-y-2">
                                    @foreach($assessment->result->recommendations as $recommendation)
                                        <li class="flex items-start">
                                            <svg class="h-5 w-5 text-blue-500 mr-2 mt-0.5 flex-shrink-0" fill="currentColor" viewBox="0 0 20 20">
                                                <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"/>
                                            </svg>
                                            <span class="text-sm text-gray-700">{{ $recommendation }}</span>
                                        </li>
                                    @endforeach
                                </ul>
                            @endif
                        </div>
                    </div>
                </div>
            @endif

            {{-- Comparison Charts --}}
            <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">

                {{-- School Comparison --}}
                @if($schoolAverage)
                    <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg">
                        <div class="p-6">
                            <h3 class="text-lg font-medium text-gray-900 mb-4">School Comparison</h3>
                            <div class="relative h-64">
                                <canvas id="schoolComparisonChart"></canvas>
                            </div>
                            <div class="mt-4 text-sm text-gray-600 text-center">
                                @if($assessment->percentage > $schoolAverage)
                                    You scored {{ number_format($assessment->percentage - $schoolAverage, 1) }}% above the school average
                                @elseif($assessment->percentage < $schoolAverage)
                                    You scored {{ number_format($schoolAverage - $assessment->percentage, 1) }}% below the school average
                                @else
                                    You scored exactly at the school average
                                @endif
                            </div>
                        </div>
                    </div>
                @endif

                {{-- Progress Over Time --}}
                @if($previousAssessments->count() > 0)
                    <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg">
                        <div class="p-6">
                            <h3 class="text-lg font-medium text-gray-900 mb-4">Progress Over Time</h3>
                            <div class="relative h-64">
                                <canvas id="progressChart"></canvas>
                            </div>
                        </div>
                    </div>
                @endif
            </div>

            {{-- Actions --}}
            <div class="bg-white overflow-hidden shadow-sm sm:rounded-lg">
                <div class="p-6">
                    <h3 class="text-lg font-medium text-gray-900 mb-4">What's Next?</h3>
                    <div class="flex flex-wrap gap-4">

                        <a href="{{ route('assessment.index') }}"
                           class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded">
                            Take Another Assessment
                        </a>

                        <form method="POST" action="{{ route('assessment.restart', $assessment) }}" class="inline">
                            @csrf
                            <button type="submit"
                                    onclick="return confirm('Are you sure you want to restart this assessment? Your current results will be preserved.')"
                                    class="bg-yellow-500 hover:bg-yellow-700 text-white font-bold py-2 px-4 rounded">
                                Retake This Assessment
                            </button>
                        </form>

                        <button onclick="window.print()"
                                class="bg-gray-500 hover:bg-gray-700 text-white font-bold py-2 px-4 rounded">
                            Print Results
                        </button>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
    <script>
    document.addEventListener('DOMContentLoaded', function() {

        // Difficulty Chart
        @if($assessment->result && isset($assessment->result->scores_breakdown['by_difficulty']))
            const difficultyCtx = document.getElementById('difficultyChart');
            if (difficultyCtx) {
                const difficultyData = @json($assessment->result->scores_breakdown['by_difficulty']);

                new Chart(difficultyCtx, {
                    type: 'bar',
                    data: {
                        labels: Object.keys(difficultyData).map(key => key.charAt(0).toUpperCase() + key.slice(1)),
                        datasets: [{
                            label: 'Score (%)',
                            data: Object.values(difficultyData),
                            backgroundColor: ['#10B981', '#F59E0B', '#EF4444']
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        scales: {
                            y: { beginAtZero: true, max: 100 }
                        },
                        plugins: {
                            legend: { display: false }
                        }
                    }
                });
            }
        @endif

        // Question Type Chart
        @if($assessment->result && isset($assessment->result->scores_breakdown['by_type']))
            const typeCtx = document.getElementById('typeChart');
            if (typeCtx) {
                const typeData = @json($assessment->result->scores_breakdown['by_type']);

                new Chart(typeCtx, {
                    type: 'doughnut',
                    data: {
                        labels: Object.keys(typeData).map(key => key.replace('_', ' ').replace(/\b\w/g, l => l.toUpperCase())),
                        datasets: [{
                            data: Object.values(typeData),
                            backgroundColor: ['#3B82F6', '#8B5CF6', '#F59E0B', '#10B981']
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        plugins: {
                            legend: { position: 'bottom' }
                        }
                    }
                });
            }
        @endif

        // School Comparison Chart
        @if($schoolAverage)
            const schoolCtx = document.getElementById('schoolComparisonChart');
            if (schoolCtx) {
                new Chart(schoolCtx, {
                    type: 'bar',
                    data: {
                        labels: ['Your Score', 'School Average'],
                        datasets: [{
                            label: 'Percentage',
                            data: [{{ $assessment->percentage }}, {{ $schoolAverage }}],
                            backgroundColor: ['#3B82F6', '#6B7280']
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        scales: {
                            y: { beginAtZero: true, max: 100 }
                        },
                        plugins: {
                            legend: { display: false }
                        }
                    }
                });
            }
        @endif

        // Progress Chart
        @if($previousAssessments->count() > 0)
            const progressCtx = document.getElementById('progressChart');
            if (progressCtx) {
                const progressData = @json($previousAssessments->reverse()->values());
                progressData.push({
                    percentage: {{ $assessment->percentage }},
                    completed_at: '{{ $assessment->completed_at->format('M j, Y') }}'
                });

                new Chart(progressCtx, {
                    type: 'line',
                    data: {
                        labels: progressData.map(item => item.completed_at.split(',')[0]),
                        datasets: [{
                            label: 'Score (%)',
                            data: progressData.map(item => item.percentage),
                            borderColor: '#3B82F6',
                            backgroundColor: '#3B82F6',
                            tension: 0.4
                        }]
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        scales: {
                            y: { beginAtZero: true, max: 100 }
                        },
                        plugins: {
                            legend: { display: false }
                        }
                    }
                });
            }
        @endif
    });
    </script>
</x-app-layout>