@extends('layouts.student')

@section('title', 'Performances - MentoraMind')

@section('content')
<div class="page-header">
    <div>
        <h1>{{ __('student.performance.title') }}</h1>
        <p class="mb-0">{{ __('student.performance.subtitle') }}</p>
    </div>
</div>

<div class="card mb-3">
    <div class="card-body">
        <div class="d-flex justify-content-between align-items-center mb-3">
            <div>
                <i class="bi bi-calendar3 me-2"></i>
                <strong>{{ __('student.performance.period') }}:</strong>
                @if($startDate && $endDate)
                    {{ $startDate->locale(app()->getLocale())->translatedFormat('d F Y') }} -
                    {{ $endDate->locale(app()->getLocale())->translatedFormat('d F Y') }}
                @else
                    {{ __('student.performance.all_time') }}
                @endif
            </div>
            @if($startDate || $endDate || $subjectId)
            <a href="{{ route('student.performance') }}" class="btn btn-outline-secondary btn-sm">
                <i class="bi bi-x-circle"></i> {{ __('student.performance.reset') }}
            </a>
            @endif
        </div>

        <div class="row g-3 align-items-end">
            <div class="col-md-3">
                <label for="subject_id" class="form-label mb-1">{{ __('student.performance.subject') }}</label>
                <select class="form-select" id="subject_id" name="subject_id">
                    <option value="">{{ __('student.performance.all_subjects') }}</option>
                    @foreach($subjects as $subject)
                        <option value="{{ $subject->id }}" {{ $subjectId == $subject->id ? 'selected' : '' }}>
                            {{ $subject->name }}
                        </option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-3">
                <label for="start_date" class="form-label mb-1">{{ __('student.performance.start_date') }}</label>
                <input type="date"
                       class="form-control"
                       id="start_date"
                       name="start_date"
                       value="{{ $startDate ? $startDate->format('Y-m-d') : '' }}"
                       max="{{ \Carbon\Carbon::now()->format('Y-m-d') }}">
            </div>
            <div class="col-md-3">
                <label for="end_date" class="form-label mb-1">{{ __('student.performance.end_date') }}</label>
                <input type="date"
                       class="form-control"
                       id="end_date"
                       name="end_date"
                       value="{{ $endDate ? $endDate->format('Y-m-d') : '' }}"
                       max="{{ \Carbon\Carbon::now()->format('Y-m-d') }}">
            </div>
            <div class="col-md-3">
                <button type="button" id="filterBtn" class="btn btn-primary w-100">
                    <i class="bi bi-funnel"></i> {{ __('student.performance.filter') }}
                </button>
            </div>
        </div>
    </div>
</div>

<div class="row g-3">
    <div class="col-md-4">
        <div class="stat-card">
            <div class="d-flex align-items-center">
                <div class="stat-icon orange me-3">
                    <i class="bi bi-trophy-fill"></i>
                </div>
                <div>
                    <div class="stat-value">{{ $performanceData->quizzesCompleted }}</div>
                    <div class="stat-label">{{ __('student.performance.stats.quizzes_completed') }}</div>
                </div>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="stat-card">
            <div class="d-flex align-items-center">
                <div class="stat-icon green me-3">
                    <i class="bi bi-check-circle-fill"></i>
                </div>
                <div>
                    <div class="stat-value">{{ number_format($performanceData->successRate, 1) }}%</div>
                    <div class="stat-label">{{ __('student.performance.stats.success_rate') }}</div>
                </div>
            </div>
        </div>
    </div>
    <div class="col-md-4">
        <div class="stat-card">
            <div class="d-flex align-items-center">
                <div class="stat-icon blue me-3">
                    <i class="bi bi-book-fill"></i>
                </div>
                <div>
                    <div class="stat-value">{{ $performanceData->subjectsStudied }}</div>
                    <div class="stat-label">{{ __('student.performance.stats.subjects_studied') }}</div>
                </div>
            </div>
        </div>
    </div>
</div>

<div class="row mt-4">
    <div class="col-12">
        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">{{ __('student.performance.performance_by_subject') }}</h5>
            </div>
            <div class="card-body p-4">
                @forelse($performanceData->subjectPerformances as $index => $subjectPerformance)
                    @php
                        $progressBarClasses = ['', 'bg-warning', 'bg-info', 'bg-success', 'bg-danger', 'bg-secondary'];
                        $progressBarClass = $progressBarClasses[$loop->index % count($progressBarClasses)];
                    @endphp
                    <div class="{{ $loop->last ? '' : 'mb-4' }}">
                        <div class="d-flex justify-content-between mb-2">
                            <span>
                                @if($subjectPerformance->subjectIcon)
                                    <i class="{{ $subjectPerformance->subjectIcon }} me-2 text-primary"></i>
                                @else
                                    <i class="bi bi-book me-2 text-primary"></i>
                                @endif
                                {{ $subjectPerformance->subjectName }}
                                <small class="text-muted">({{ $subjectPerformance->quizCount }} {{ $subjectPerformance->quizCount > 1 ? __('student.performance.quizzes') : __('student.performance.quiz') }})</small>
                            </span>
                            <strong>{{ number_format($subjectPerformance->averageScore, 1) }}%</strong>
                        </div>
                        <div class="progress">
                            <div class="progress-bar {{ $progressBarClass }}" 
                                 style="width: {{ $subjectPerformance->averageScore }}%"
                                 role="progressbar" 
                                 aria-valuenow="{{ $subjectPerformance->averageScore }}" 
                                 aria-valuemin="0" 
                                 aria-valuemax="100">
                            </div>
                        </div>
                    </div>
                @empty
                    <div class="text-center py-5">
                        <i class="bi bi-inbox display-4 text-muted"></i>
                        <p class="text-muted mt-3">{{ __('student.performance.no_data') }}</p>
                        <p class="text-muted small">{{ __('student.performance.no_data_description') }}</p>
                    </div>
                @endforelse
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const startDateInput = document.getElementById('start_date');
    const endDateInput = document.getElementById('end_date');
    const subjectIdInput = document.getElementById('subject_id');
    const filterBtn = document.getElementById('filterBtn');

    startDateInput.addEventListener('change', function() {
        if (endDateInput.value && endDateInput.value < this.value) {
            endDateInput.value = this.value;
        }
    });

    endDateInput.addEventListener('change', function() {
        if (startDateInput.value && startDateInput.value > this.value) {
            startDateInput.value = this.value;
        }
    });

    filterBtn.addEventListener('click', function() {
        const url = new URL(window.location.href);
        
        // Clear all search params first
        url.search = '';
        
        const startDate = startDateInput.value;
        const endDate = endDateInput.value;
        const subjectId = subjectIdInput.value;
        
        if (startDate) {
            url.searchParams.set('start_date', startDate);
        }
        
        if (endDate) {
            url.searchParams.set('end_date', endDate);
        }
        
        if (subjectId) {
            url.searchParams.set('subject_id', subjectId);
        }
        
        window.location.href = url.toString();
    });
});
</script>
@endpush