@extends('layouts.app')

@section('title', 'Quiz Analysis')

@section('content')
    <div class="flex flex-col gap-6">
        <div class="flex items-end justify-between gap-3">
            <div>
                <h1 class="text-lg font-semibold">Quiz Analysis</h1>
                <p class="text-xs text-muted-foreground">Review subject trends, class outcomes and grade distribution.</p>
            </div>
            <button class="rounded-lg border border-border bg-card px-3 py-2 text-sm font-medium hover:bg-accent">Export report</button>
        </div>

        <div class="grid grid-cols-1 gap-3 sm:grid-cols-2 xl:grid-cols-4">
            @foreach ($summary as $item)
                <div class="rounded-xl border border-border bg-card p-4">
                    <div class="text-xs text-muted-foreground">{{ $item['label'] }}</div>
                    <div class="mt-2 text-2xl font-semibold tabular-nums">{{ $item['value'] }}</div>
                </div>
            @endforeach
        </div>

        <div class="grid gap-6 lg:grid-cols-2">
            <div class="rounded-xl border border-border bg-card p-4">
                <h2 class="text-sm font-semibold">Subject means</h2>
                <div class="mt-4 space-y-3">
                    @foreach ($bySubject as $subject)
                        <div>
                            <div class="mb-1 flex items-center justify-between text-xs text-muted-foreground">
                                <span>{{ $subject['subject'] }}</span>
                                <span>{{ $subject['mean'] }}%</span>
                            </div>
                            <div class="h-2 overflow-hidden rounded-full bg-accent">
                                <div class="h-full rounded-full bg-primary" style="width: {{ $subject['mean'] }}%"></div>
                            </div>
                        </div>
                    @endforeach
                </div>
            </div>

            <div class="rounded-xl border border-border bg-card p-4">
                <h2 class="text-sm font-semibold">Grade distribution</h2>
                <div class="mt-4 space-y-3">
                    @foreach ($gradeBreakdown as $grade)
                        <div class="flex items-center justify-between text-sm">
                            <div class="flex items-center gap-2">
                                <span class="rounded bg-primary/10 px-2 py-1 text-[10px] font-semibold text-primary">{{ $grade['grade'] }}</span>
                                <span class="text-muted-foreground">students</span>
                            </div>
                            <span class="font-semibold tabular-nums">{{ $grade['count'] }}</span>
                        </div>
                    @endforeach
                </div>
            </div>
        </div>
    </div>
@endsection