@extends('layouts.child')
@section('content')
@php $tl = $question->time_limit ?? 0; @endphp
<div x-data="{
  tl: {{ $tl }},
  left: {{ $tl }},
  timedOut: false,
  timer: null,
  init() {
    if (this.tl > 0) {
      this.timer = setInterval(() => {
        this.left--;
        if (this.left <= 0) {
          clearInterval(this.timer);
          this.timedOut = true;
          this.$nextTick(() => {
            document.querySelectorAll('[required]').forEach(e => e.removeAttribute('required'));
            document.getElementById('timeout-input').value = '1';
            document.getElementById('answer-form').submit();
          });
        }
      }, 1000);
    }
  }
}">

  {{-- Header bar --}}
  <div class="flex items-center gap-3 mb-4">
    <a href="{{ route('quiz.index') }}" class="text-slate-400 hover:text-slate-600 text-sm">← Quiz</a>
    <div class="flex-1 bg-slate-200 rounded-full h-2.5">
      <div class="bg-violet-500 h-2.5 rounded-full transition-all duration-300"
           style="width: {{ ($attempt->current_question / max($attempt->quiz->questions()->count(),1)) * 100 }}%"></div>
    </div>
    <span class="text-sm font-semibold text-slate-600 whitespace-nowrap">
      {{ $attempt->current_question + 1 }} / {{ $attempt->quiz->questions()->count() }}
    </span>
  </div>

  {{-- Timer bar --}}
  <template x-if="tl > 0">
    <div class="mb-4">
      <div class="bg-slate-200 rounded-full h-2">
        <div class="h-2 rounded-full transition-all duration-1000"
             :class="left > tl*0.5 ? 'bg-green-500' : (left > tl*0.25 ? 'bg-yellow-500' : 'bg-red-500')"
             :style="'width:' + Math.max(0,(left/tl)*100) + '%'"></div>
      </div>
      <div class="text-right text-xs mt-1" :class="left <= 5 ? 'text-red-500 font-bold' : 'text-slate-400'">
        <span x-text="left"></span>s
      </div>
    </div>
  </template>

  {{-- Last answer flash --}}
  @if(session('last_answer'))
  @php $la = session('last_answer'); @endphp
  <div class="mb-4 rounded-xl px-4 py-3 text-sm font-medium flex items-center gap-2
              {{ $la['timeout'] ? 'bg-slate-100 text-slate-600' : ($la['correct'] ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-700') }}">
    @if($la['timeout']) ⏱ Zeit abgelaufen – 0 Münzen
    @elseif($la['correct']) ✅ Richtig! +{{ $la['points'] }} 🪙
    @else ❌ Leider falsch – 0 Münzen
    @endif
  </div>
  @endif

  {{-- Points badge --}}
  <div class="text-center mb-5">
    <span class="bg-amber-100 text-amber-700 text-sm font-bold px-4 py-1.5 rounded-full">
      +{{ $pointsIfCorrect }} 🪙 bei richtiger Antwort
    </span>
  </div>

  {{-- Question card --}}
  <div class="bg-white rounded-2xl shadow-sm border border-slate-200 p-6">
    <h2 class="text-xl font-black text-slate-800 mb-6 leading-snug">{{ $question->question_text }}</h2>

    <form method="POST" action="{{ route('quiz.answer',$attempt) }}" id="answer-form">
      @csrf
      <input type="hidden" name="timeout" value="0" id="timeout-input">

      @if(in_array($question->type, ['multiple_choice','exclusion']))
      <div class="grid grid-cols-2 gap-3 mb-6">
        @foreach($question->answerOptions as $opt)
        <label class="flex items-center gap-3 p-4 border-2 border-slate-200 rounded-xl cursor-pointer
                       hover:border-violet-300 hover:bg-violet-50 has-[:checked]:border-violet-500 has-[:checked]:bg-violet-50
                       transition-colors">
          <input type="radio" name="answer" value="{{ $opt->id }}" required class="w-4 h-4 text-violet-600 shrink-0">
          <span class="text-slate-700 font-medium text-sm">{{ $opt->text }}</span>
        </label>
        @endforeach
      </div>

      @elseif($question->type === 'true_false')
      <div class="grid grid-cols-2 gap-4 mb-6">
        <label class="flex items-center justify-center gap-3 p-5 border-2 border-slate-200 rounded-xl cursor-pointer
                       hover:border-green-400 hover:bg-green-50 has-[:checked]:border-green-500 has-[:checked]:bg-green-50
                       transition-colors">
          <input type="radio" name="answer" value="true" required class="sr-only">
          <span class="text-2xl">✅</span>
          <span class="font-bold text-slate-700">Wahr</span>
        </label>
        <label class="flex items-center justify-center gap-3 p-5 border-2 border-slate-200 rounded-xl cursor-pointer
                       hover:border-red-400 hover:bg-red-50 has-[:checked]:border-red-500 has-[:checked]:bg-red-50
                       transition-colors">
          <input type="radio" name="answer" value="false" required class="sr-only">
          <span class="text-2xl">❌</span>
          <span class="font-bold text-slate-700">Falsch</span>
        </label>
      </div>

      @elseif($question->type === 'free_text')
      <div class="mb-6">
        <input type="text" name="answer" required autofocus placeholder="Deine Antwort eingeben …"
               class="w-full border-2 border-slate-200 focus:border-violet-500 rounded-xl px-4 py-3 text-lg font-bold text-slate-800 outline-none text-center transition-colors">
      </div>
      @endif

      <button type="submit" class="w-full bg-violet-600 hover:bg-violet-700 text-white py-3 rounded-xl font-bold text-base">
        Antworten →
      </button>
    </form>
  </div>
</div>
@endsection