@extends('layouts.admin')

@section('title', 'Quiz Results')
@section('page-title', 'Quiz Results')

@section('content')
  <!-- Header Section -->
  <div class="row mb-4">
    <div class="col-md-8">
      <div class="modern-card">
        <div class="card-body">
          <div class="d-flex align-items-center">
            <div class="me-3">
              <i class="fas fa-chart-bar fa-2x text-primary"></i>
            </div>
            <div>
              <h4 class="mb-1">{{ $quiz->name }} - Results</h4>
              <p class="text-muted mb-0">
                <i class="fas fa-calendar me-1"></i>
                {{ \Carbon\Carbon::parse($quiz->quiz_date)->format('M d, Y') }} |
                <i class="fas fa-clock me-1"></i>
                {{ \Carbon\Carbon::parse($quiz->start_time)->format('g:i A') }} -
                {{ \Carbon\Carbon::parse($quiz->end_time)->format('g:i A') }}
              </p>
            </div>
          </div>
        </div>
      </div>
    </div>
    <div class="col-md-4">
      <div class="modern-card">
        <div class="card-body text-center">
          <a href="{{ route('quizzes.index') }}" class="btn btn-outline-primary btn-modern w-100">
            <i class="fas fa-arrow-left me-2"></i>
            Back to Quizzes
          </a>
        </div>
      </div>
    </div>
  </div>

  @if ($sortedEmployeeQuizzes->isEmpty())
    <!-- Empty State -->
    <div class="modern-card">
      <div class="card-body text-center py-5">
        <i class="fas fa-chart-line fa-4x text-muted mb-3"></i>
        <h4 class="text-muted">No Results Available</h4>
        <p class="text-muted mb-4">No employees have participated in this quiz yet.</p>
        <a href="{{ route('quizzes.index') }}" class="btn btn-primary-modern btn-modern">
          <i class="fas fa-arrow-left me-2"></i>Back to Quizzes
        </a>
      </div>
    </div>
  @else
    <!-- Statistics Cards -->
    <div class="row mb-4">
      <div class="col-lg-3 col-md-6 mb-3">
        <div class="modern-card text-center">
          <div class="card-body">
            <i class="fas fa-users fa-2x text-primary mb-2"></i>
            <h3 class="text-primary">{{ $sortedEmployeeQuizzes->count() }}</h3>
            <p class="text-muted mb-0">Total Participants</p>
          </div>
        </div>
      </div>
      <div class="col-lg-3 col-md-6 mb-3">
        <div class="modern-card text-center">
          <div class="card-body">
            <i class="fas fa-trophy fa-2x text-warning mb-2"></i>
            <h3 class="text-warning">{{ $sortedEmployeeQuizzes->max('score') }}</h3>
            <p class="text-muted mb-0">Highest Score</p>
          </div>
        </div>
      </div>
      <div class="col-lg-3 col-md-6 mb-3">
        <div class="modern-card text-center">
          <div class="card-body">
            <i class="fas fa-chart-line fa-2x text-success mb-2"></i>
            <h3 class="text-success">{{ round($sortedEmployeeQuizzes->avg('score'), 1) }}</h3>
            <p class="text-muted mb-0">Average Score</p>
          </div>
        </div>
      </div>
      <div class="col-lg-3 col-md-6 mb-3">
        <div class="modern-card text-center">
          <div class="card-body">
            <i class="fas fa-stopwatch fa-2x text-info mb-2"></i>
            <h3 class="text-info">{{ gmdate('H:i:s', $sortedEmployeeQuizzes->min('time_taken')) }}</h3>
            <p class="text-muted mb-0">Fastest Time</p>
          </div>
        </div>
      </div>
    </div>

    <!-- Leaderboard -->
    <div class="modern-card">
      <div class="card-header">
        <h5 class="mb-0">
          <i class="fas fa-trophy me-2"></i>
          Leaderboard
        </h5>
      </div>
      <div class="card-body">
        <div class="table-responsive">
          <table class="table table-modern">
            <thead>
              <tr>
                <th style="width: 80px;">Rank</th>
                <th>Employee</th>
                <th style="width: 120px;">Score</th>
                <th style="width: 150px;">Time Taken</th>
                <th style="width: 120px;">Performance</th>
              </tr>
            </thead>
            <tbody>
              @foreach ($sortedEmployeeQuizzes as $index => $employeeQuiz)
                <tr class="{{ $index < 3 ? 'top-performer' : '' }}">
                  <td>
                    @if ($index === 0)
                      <div class="rank-badge rank-gold">
                        <i class="fas fa-crown"></i>
                      </div>
                    @elseif($index === 1)
                      <div class="rank-badge rank-silver">
                        <i class="fas fa-medal"></i>
                      </div>
                    @elseif($index === 2)
                      <div class="rank-badge rank-bronze">
                        <i class="fas fa-award"></i>
                      </div>
                    @else
                      <div class="rank-number">{{ $index + 1 }}</div>
                    @endif
                  </td>
                  <td>
                    <div class="d-flex align-items-center">
                      <div class="employee-avatar me-3">
                        {{ strtoupper(substr($employeeQuiz->name, 0, 1)) }}
                      </div>
                      <div>
                        <strong>{{ $employeeQuiz->name }}</strong>
                        <br>
                        <small class="text-muted">ID: {{ $employeeQuiz->employee_id }}</small>
                      </div>
                    </div>
                  </td>
                  <td>
                    <div class="score-display">
                      <span class="score-number">{{ $employeeQuiz->score }}</span>
                      <div class="score-bar">
                        @php
                          $maxScore = $sortedEmployeeQuizzes->max('score');
                          $percentage = $maxScore > 0 ? ($employeeQuiz->score / $maxScore) * 100 : 0;
                        @endphp
                        <div class="score-fill" style="width: {{ $percentage }}%"></div>
                      </div>
                    </div>
                  </td>
                  <td>
                    <div class="time-display">
                      <i class="fas fa-clock me-1 text-muted"></i>
                      {{ gmdate('H:i:s', $employeeQuiz->time_taken) }}
                    </div>
                  </td>
                  <td>
                    @php
                      $avgTime = $sortedEmployeeQuizzes->avg('time_taken');
                      $performance = $employeeQuiz->time_taken < $avgTime ? 'fast' : 'normal';
                    @endphp
                    @if ($performance === 'fast')
                      <span class="badge bg-success">
                        <i class="fas fa-bolt me-1"></i>Fast
                      </span>
                    @else
                      <span class="badge bg-secondary">
                        <i class="fas fa-clock me-1"></i>Normal
                      </span>
                    @endif
                  </td>
                </tr>
              @endforeach
            </tbody>
          </table>
        </div>
      </div>
    </div>

    <!-- Performance Insights -->
    <div class="row mt-4">
      <div class="col-lg-6 mb-4">
        <div class="modern-card">
          <div class="card-header">
            <h5 class="mb-0">
              <i class="fas fa-chart-pie me-2"></i>
              Score Distribution
            </h5>
          </div>
          <div class="card-body">
            <div class="score-distribution">
              @php
                $excellent = $sortedEmployeeQuizzes
                    ->where('score', '>=', $sortedEmployeeQuizzes->max('score') * 0.9)
                    ->count();
                $good = $sortedEmployeeQuizzes
                    ->whereBetween('score', [
                        $sortedEmployeeQuizzes->max('score') * 0.7,
                        $sortedEmployeeQuizzes->max('score') * 0.89,
                    ])
                    ->count();
                $average = $sortedEmployeeQuizzes
                    ->whereBetween('score', [
                        $sortedEmployeeQuizzes->max('score') * 0.5,
                        $sortedEmployeeQuizzes->max('score') * 0.69,
                    ])
                    ->count();
                $below = $sortedEmployeeQuizzes
                    ->where('score', '<', $sortedEmployeeQuizzes->max('score') * 0.5)
                    ->count();
              @endphp

              <div class="distribution-item">
                <div class="distribution-label">
                  <span class="dot excellent"></span>
                  Excellent (90%+)
                </div>
                <div class="distribution-bar">
                  <div class="distribution-fill excellent"
                    style="width: {{ ($excellent / $sortedEmployeeQuizzes->count()) * 100 }}%"></div>
                </div>
                <span class="distribution-count">{{ $excellent }}</span>
              </div>

              <div class="distribution-item">
                <div class="distribution-label">
                  <span class="dot good"></span>
                  Good (70-89%)
                </div>
                <div class="distribution-bar">
                  <div class="distribution-fill good"
                    style="width: {{ ($good / $sortedEmployeeQuizzes->count()) * 100 }}%"></div>
                </div>
                <span class="distribution-count">{{ $good }}</span>
              </div>

              <div class="distribution-item">
                <div class="distribution-label">
                  <span class="dot average"></span>
                  Average (50-69%)
                </div>
                <div class="distribution-bar">
                  <div class="distribution-fill average"
                    style="width: {{ ($average / $sortedEmployeeQuizzes->count()) * 100 }}%"></div>
                </div>
                <span class="distribution-count">{{ $average }}</span>
              </div>

              <div class="distribution-item">
                <div class="distribution-label">
                  <span class="dot below"></span>
                  Below Average (<50%) </div>
                    <div class="distribution-bar">
                      <div class="distribution-fill below"
                        style="width: {{ ($below / $sortedEmployeeQuizzes->count()) * 100 }}%"></div>
                    </div>
                    <span class="distribution-count">{{ $below }}</span>
                </div>
              </div>
            </div>
          </div>
        </div>

        <div class="col-lg-6 mb-4">
          <div class="modern-card">
            <div class="card-header">
              <h5 class="mb-0">
                <i class="fas fa-lightbulb me-2"></i>
                Quick Insights
              </h5>
            </div>
            <div class="card-body">
              <div class="insights-list">
                <div class="insight-item">
                  <i class="fas fa-star text-warning me-2"></i>
                  <strong>Top Performer:</strong> {{ $sortedEmployeeQuizzes->first()->name }} with
                  {{ $sortedEmployeeQuizzes->first()->score }} points
                </div>

                <div class="insight-item">
                  <i class="fas fa-stopwatch text-info me-2"></i>
                  <strong>Speed Champion:</strong>
                  {{ $sortedEmployeeQuizzes->where('time_taken', $sortedEmployeeQuizzes->min('time_taken'))->first()->name }}
                  completed in {{ gmdate('H:i:s', $sortedEmployeeQuizzes->min('time_taken')) }}
                </div>

                <div class="insight-item">
                  <i class="fas fa-chart-line text-success me-2"></i>
                  <strong>Average Performance:</strong> {{ round($sortedEmployeeQuizzes->avg('score'), 1) }} points in
                  {{ gmdate('H:i:s', round($sortedEmployeeQuizzes->avg('time_taken'))) }}
                </div>

                <div class="insight-item">
                  <i class="fas fa-users text-primary me-2"></i>
                  <strong>Participation Rate:</strong> {{ $sortedEmployeeQuizzes->count() }} employees participated
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
  @endif

  <style>
    /* Rank Badges */
    .rank-badge {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      color: white;
    }

    .rank-gold {
      background: linear-gradient(135deg, #ffd700, #ffed4e);
      box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
    }

    .rank-silver {
      background: linear-gradient(135deg, #c0c0c0, #e5e5e5);
      box-shadow: 0 2px 8px rgba(192, 192, 192, 0.3);
    }

    .rank-bronze {
      background: linear-gradient(135deg, #cd7f32, #daa520);
      box-shadow: 0 2px 8px rgba(205, 127, 50, 0.3);
    }

    .rank-number {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      color: #64748b;
    }

    /* Employee Avatar */
    .employee-avatar {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 600;
      font-size: 1.1rem;
    }

    /* Score Display */
    .score-display {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .score-number {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 0.25rem;
    }

    .score-bar {
      width: 60px;
      height: 4px;
      background: #e2e8f0;
      border-radius: 2px;
      overflow: hidden;
    }

    .score-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
      border-radius: 2px;
      transition: width 0.3s ease;
    }

    /* Time Display */
    .time-display {
      font-family: 'Courier New', monospace;
      font-weight: 600;
      color: #64748b;
    }

    /* Top Performers */
    .top-performer {
      background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    }

    /* Score Distribution */
    .score-distribution {
      padding: 1rem 0;
    }

    .distribution-item {
      display: flex;
      align-items: center;
      margin-bottom: 1rem;
    }

    .distribution-label {
      display: flex;
      align-items: center;
      width: 120px;
      font-size: 0.9rem;
      color: #64748b;
    }

    .dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      margin-right: 0.5rem;
    }

    .dot.excellent {
      background: #10b981;
    }

    .dot.good {
      background: #3b82f6;
    }

    .dot.average {
      background: #f59e0b;
    }

    .dot.below {
      background: #ef4444;
    }

    .distribution-bar {
      flex: 1;
      height: 8px;
      background: #e2e8f0;
      border-radius: 4px;
      margin: 0 1rem;
      overflow: hidden;
    }

    .distribution-fill {
      height: 100%;
      border-radius: 4px;
      transition: width 0.3s ease;
    }

    .distribution-fill.excellent {
      background: #10b981;
    }

    .distribution-fill.good {
      background: #3b82f6;
    }

    .distribution-fill.average {
      background: #f59e0b;
    }

    .distribution-fill.below {
      background: #ef4444;
    }

    .distribution-count {
      font-weight: 600;
      color: #1e293b;
      min-width: 30px;
      text-align: right;
    }

    /* Insights */
    .insights-list {
      padding: 0.5rem 0;
    }

    .insight-item {
      padding: 0.75rem 0;
      border-bottom: 1px solid #e2e8f0;
      font-size: 0.95rem;
    }

    .insight-item:last-child {
      border-bottom: none;
    }

    .insight-item strong {
      color: #1e293b;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .distribution-label {
        width: 100px;
        font-size: 0.8rem;
      }

      .score-number {
        font-size: 1.2rem;
      }

      .employee-avatar {
        width: 35px;
        height: 35px;
        font-size: 1rem;
      }
    }
  </style>
@endsection