@extends('admin.layout.app')

@section('content')
    <div class="p-10 max-w-7xl mx-auto space-y-8">
        <section class="flex flex-col gap-6 lg:flex-row lg:items-end lg:justify-between">
            <div>
                <p class="font-label-md text-label-md text-secondary uppercase tracking-wider mb-2">Satisfacción académica</p>
                <h2 class="font-headline-lg text-headline-lg text-primary mb-2">Evaluaciones</h2>
                <p class="font-body-md text-body-md text-on-surface-variant max-w-2xl">
                    Crea campañas, comparte su código QR y configura preguntas con respuestas ponderadas para obtener promedios.
                </p>
            </div>
            <a class="inline-flex items-center justify-center gap-2 rounded-lg bg-primary px-5 py-3 text-on-primary font-label-md text-label-md hover:bg-primary-container transition-colors"
                href="{{ route('admin.evaluaciones.create') }}">
                <span class="material-symbols-outlined">add</span>
                Nueva campaña
            </a>
        </section>

        <section class="grid grid-cols-1 md:grid-cols-3 gap-gutter">
            <div class="bg-white p-6 rounded-xl border border-outline-variant shadow-[0px_4px_20px_rgba(0,0,0,0.04)]">
                <p class="font-label-md text-label-md text-on-surface-variant uppercase tracking-wider">Campañas</p>
                <p class="font-headline-lg text-headline-lg text-primary mt-2">{{ number_format($stats['total']) }}</p>
            </div>
            <div class="bg-white p-6 rounded-xl border border-outline-variant shadow-[0px_4px_20px_rgba(0,0,0,0.04)]">
                <p class="font-label-md text-label-md text-on-surface-variant uppercase tracking-wider">Activas hoy</p>
                <p class="font-headline-lg text-headline-lg text-primary mt-2">{{ number_format($stats['active']) }}</p>
            </div>
            <div class="bg-white p-6 rounded-xl border border-outline-variant shadow-[0px_4px_20px_rgba(0,0,0,0.04)]">
                <p class="font-label-md text-label-md text-on-surface-variant uppercase tracking-wider">Preguntas</p>
                <p class="font-headline-lg text-headline-lg text-primary mt-2">{{ number_format($stats['questions']) }}</p>
            </div>
        </section>

        <section class="bg-white rounded-xl border border-outline-variant p-6 shadow-[0px_4px_20px_rgba(0,0,0,0.04)]">
            <form class="flex flex-col gap-3 md:flex-row" method="GET" action="{{ route('admin.evaluaciones.index') }}">
                <div class="relative flex-1">
                    <span class="material-symbols-outlined absolute left-3 top-1/2 -translate-y-1/2 text-outline">search</span>
                    <input
                        class="w-full rounded-lg border-outline-variant bg-surface-container-lowest pl-10 py-3 font-body-sm text-body-sm focus:border-primary focus:ring-primary"
                        name="search" placeholder="Buscar por título o descripción" type="search" value="{{ $search }}" />
                </div>
                <button class="rounded-lg bg-primary px-5 py-3 text-on-primary font-label-md text-label-md" type="submit">Filtrar</button>
            </form>
        </section>

        <section class="grid grid-cols-1 lg:grid-cols-3 gap-gutter">
            @forelse ($campaigns as $campaign)
                <article class="bg-white rounded-xl border border-outline-variant overflow-hidden shadow-[0px_4px_20px_rgba(0,0,0,0.04)]">
                    @if ($campaign->banner_path)
                        <img class="h-36 w-full object-cover" src="{{ route('admin.evaluaciones.asset', [$campaign, 'banner']) }}"
                            alt="Banner {{ $campaign->titulo }}" />
                    @else
                        <div class="h-36 bg-surface-container flex items-center justify-center text-primary">
                            <span class="material-symbols-outlined text-[48px]">campaign</span>
                        </div>
                    @endif
                    <div class="p-6 space-y-4">
                        <div>
                            <div class="flex items-center justify-between gap-3 mb-2">
                                <span class="rounded-full px-3 py-1 font-label-md text-[10px] uppercase tracking-wider {{ $campaign->esta_disponible ? 'bg-green-100 text-green-700' : 'bg-surface-container text-on-surface-variant' }}">
                                    {{ $campaign->esta_disponible ? 'Activa' : 'Programada' }}
                                </span>
                                <span class="font-label-md text-label-md text-on-surface-variant">{{ $campaign->preguntas_count }} preguntas</span>
                            </div>
                            <h3 class="font-title-md text-title-md text-primary">{{ $campaign->titulo }}</h3>
                            <p class="font-body-sm text-body-sm text-on-surface-variant mt-2 line-clamp-3">{{ $campaign->descripcion }}</p>
                        </div>
                        <div class="font-body-sm text-body-sm text-on-surface-variant">
                            <p>{{ $campaign->inicio_at->format('d/m/Y H:i') }} - {{ $campaign->fin_at->format('d/m/Y H:i') }}</p>
                        </div>
                        <a class="inline-flex w-full items-center justify-center gap-2 rounded-lg border border-outline-variant px-4 py-3 font-label-md text-label-md text-primary hover:bg-surface-container"
                            href="{{ route('admin.evaluaciones.show', $campaign) }}">
                            Administrar
                            <span class="material-symbols-outlined">arrow_forward</span>
                        </a>
                    </div>
                </article>
            @empty
                <div class="lg:col-span-3 bg-white rounded-xl border border-outline-variant p-10 text-center">
                    <span class="material-symbols-outlined text-primary text-[48px]">assignment</span>
                    <h3 class="font-title-md text-title-md text-primary mt-3">Aún no hay campañas</h3>
                    <p class="font-body-md text-body-md text-on-surface-variant mt-2">Crea la primera campaña de evaluación para compartirla con alumnos.</p>
                </div>
            @endforelse
        </section>

        @if ($campaigns->hasPages())
            <div class="rounded-xl border border-outline-variant bg-white p-4">
                {{ $campaigns->links() }}
            </div>
        @endif
    </div>
@endsection