@extends('siswa.layouts.app')

@section('title', 'Leaderboard')

@push('styles')
<style>
.page-title   { font-size: 28px; font-weight: 800; margin-top: -20px; margin-bottom: 6px; }
.page-subtitle { font-size: 14px; color: #64748b; margin-bottom: 24px; }

.podium-wrap { display: flex; align-items: flex-end; justify-content: center; gap: 12px; margin-bottom: 32px; }
.podium-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }

.podium-avatar {
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; font-weight: 800; color: white;
    position: relative; overflow: hidden; flex-shrink: 0;
    width: 56px; height: 56px;
}

.podium-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.podium-crown { position: absolute; top: -16px; font-size: 18px; z-index: 1; }

.rank-1 .podium-avatar { background: linear-gradient(135deg,#f59e0b,#d97706); width:68px; height:68px; font-size:26px; }
.rank-2 .podium-avatar { background: linear-gradient(135deg,#94a3b8,#64748b); }
.rank-3 .podium-avatar { background: linear-gradient(135deg,#f97316,#ea580c); }

.podium-name { font-size:13px; font-weight:700; color:#1e293b; text-align:center; max-width:90px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.podium-exp  { font-size:12px; color:#64748b; }

.podium-bar { border-radius:12px 12px 0 0; width:80px; display:flex; align-items:center; justify-content:center; font-size:20px; font-weight:800; color:white; }
.rank-1 .podium-bar { height:80px; background:linear-gradient(135deg,#f59e0b,#d97706); }
.rank-2 .podium-bar { height:60px; background:linear-gradient(135deg,#94a3b8,#64748b); }
.rank-3 .podium-bar { height:44px; background:linear-gradient(135deg,#f97316,#ea580c); }

.my-rank-banner { background:linear-gradient(135deg,#667eea,#764ba2); border-radius:16px; padding:16px 20px; color:white; display:flex; align-items:center; gap:16px; margin-bottom:20px; }
.my-rank-avatar { width:48px; height:48px; border-radius:50%; object-fit:cover; border:2px solid rgba(255,255,255,0.5); flex-shrink:0; }
.my-rank-avatar-placeholder { width:48px; height:48px; border-radius:50%; background:rgba(255,255,255,0.2); display:flex; align-items:center; justify-content:center; font-size:20px; font-weight:800; flex-shrink:0; }
.my-rank-num   { font-size:36px; font-weight:800; line-height:1; }
.my-rank-info  { flex:1; }
.my-rank-label { font-size:12px; opacity:0.8; margin-bottom:2px; }
.my-rank-nama  { font-size:16px; font-weight:700; }
.my-rank-exp   { font-size:13px; opacity:0.9; }

.custom-card { background:white; border-radius:20px; border:2px solid #e5e5e5; padding:22px; }
.section-title { font-size:15px; font-weight:700; color:#1e293b; margin-bottom:16px; }

.lb-row { display:flex; align-items:center; gap:12px; padding:10px 14px; border-radius:12px; margin-bottom:8px; transition:background 0.15s; }
.lb-row:hover { background:#f8fafc; }
.lb-row.highlight { background:#f0eeff; border:2px solid #c4b5fd; }

.lb-rank { width:32px; height:32px; border-radius:50%; background:#e2e8f0; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; color:#64748b; flex-shrink:0; }
.lb-rank.gold   { background:#fef3c7; color:#d97706; }
.lb-rank.silver { background:#f1f5f9; color:#64748b; }
.lb-rank.bronze { background:#ffedd5; color:#ea580c; }

.lb-avatar { width:36px; height:36px; border-radius:50%; object-fit:cover; flex-shrink:0; border:2px solid #e2e8f0; }
.lb-avatar-placeholder { width:36px; height:36px; border-radius:50%; background:#e6f0ff; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:700; color:#2b8ef3; flex-shrink:0; }

.lb-nama { flex:1; font-size:14px; font-weight:600; color:#1e293b; }
.lb-nisn { font-size:12px; color:#94a3b8; }
.lb-exp  { font-size:14px; font-weight:700; color:#667eea; }

.semester-badge { display:inline-block; background:#f0eeff; color:#667eea; font-size:12px; font-weight:700; padding:4px 12px; border-radius:99px; margin-bottom:20px; }
.empty-state { text-align:center; padding:40px 20px; color:#94a3b8; }
</style>
@endpush

@section('content')

@php $siswaLogin = Auth::guard('siswa')->user(); @endphp

<h3 class="page-title">🏅 Leaderboard</h3>
<p class="page-subtitle">Peringkat siswa berdasarkan total EXP yang dikumpulkan.</p>

<span class="semester-badge">Semester {{ $semester }} · {{ $tahunAjaran }}</span>

@if($leaderboard->isEmpty())
    <div class="empty-state">
        <div style="font-size:52px;margin-bottom:12px">📊</div>
        <p style="font-size:15px;font-weight:600;color:#475569">Belum ada data leaderboard.</p>
        <p style="font-size:13px">Kerjakan challenge untuk masuk leaderboard!</p>
    </div>
@else

    @php
        $top3   = $leaderboard->take(3);
        $first  = $top3->firstWhere('ranking', 1);
        $second = $top3->firstWhere('ranking', 2);
        $third  = $top3->firstWhere('ranking', 3);
    @endphp

    @if($first)
    <div class="podium-wrap">

        @if($second)
        <div class="podium-item rank-2">
            <div class="podium-avatar">
                @if(!empty($second['foto_profil']))
                    <img src="{{ Storage::url($second['foto_profil']) }}" alt="">
                @else
                    {{ strtoupper(substr($second['nama'], 0, 1)) }}
                @endif
            </div>
            <div class="podium-name">{{ $second['nama'] }}</div>
            <div class="podium-exp">⭐ {{ number_format($second['exp']) }}</div>
            <div class="podium-bar">2</div>
        </div>
        @endif

        <div class="podium-item rank-1">
            <div class="podium-avatar">
                <span class="podium-crown">👑</span>
                @if(!empty($first['foto_profil']))
                    <img src="{{ Storage::url($first['foto_profil']) }}" alt="">
                @else
                    {{ strtoupper(substr($first['nama'], 0, 1)) }}
                @endif
            </div>
            <div class="podium-name">{{ $first['nama'] }}</div>
            <div class="podium-exp">⭐ {{ number_format($first['exp']) }}</div>
            <div class="podium-bar">1</div>
        </div>

        @if($third)
        <div class="podium-item rank-3">
            <div class="podium-avatar">
                @if(!empty($third['foto_profil']))
                    <img src="{{ Storage::url($third['foto_profil']) }}" alt="">
                @else
                    {{ strtoupper(substr($third['nama'], 0, 1)) }}
                @endif
            </div>
            <div class="podium-name">{{ $third['nama'] }}</div>
            <div class="podium-exp">⭐ {{ number_format($third['exp']) }}</div>
            <div class="podium-bar">3</div>
        </div>
        @endif

    </div>
    @endif

    @if($myRank)
    <div class="my-rank-banner">
        @if(!empty($myRank['foto_profil']))
            <img src="{{ Storage::url($myRank['foto_profil']) }}" class="my-rank-avatar" alt="">
        @else
            <div class="my-rank-avatar-placeholder">{{ strtoupper(substr($myRank['nama'], 0, 1)) }}</div>
        @endif
        <div class="my-rank-num">#{{ $myRank['ranking'] }}</div>
        <div class="my-rank-info">
            <div class="my-rank-label">Posisimu saat ini</div>
            <div class="my-rank-nama">{{ $myRank['nama'] }}</div>
            <div class="my-rank-exp">⭐ {{ number_format($myRank['exp']) }} EXP</div>
        </div>
        <div style="font-size:32px">🎯</div>
    </div>
    @endif

    <div class="custom-card">
        <p class="section-title">📋 Semua Peringkat</p>

        @foreach($leaderboard as $item)
        @php
            $isMe      = $item['id_siswa'] === $siswaLogin->id_siswa;
            $rankClass = match($item['ranking']) { 1=>'gold', 2=>'silver', 3=>'bronze', default=>'' };
        @endphp
        <div class="lb-row {{ $isMe ? 'highlight' : '' }}">
            <div class="lb-rank {{ $rankClass }}">
                @if($item['ranking'] === 1) 🥇
                @elseif($item['ranking'] === 2) 🥈
                @elseif($item['ranking'] === 3) 🥉
                @else {{ $item['ranking'] }}
                @endif
            </div>

            @if(!empty($item['foto_profil']))
                <img src="{{ Storage::url($item['foto_profil']) }}" class="lb-avatar" alt="">
            @else
                <div class="lb-avatar-placeholder">{{ strtoupper(substr($item['nama'], 0, 1)) }}</div>
            @endif

            <div style="flex:1">
                <div class="lb-nama">
                    {{ $item['nama'] }}
                    @if($isMe)
                        <span style="background:#c4b5fd;color:#4c1d95;font-size:10px;padding:2px 7px;border-radius:99px;font-weight:700;margin-left:4px">Kamu</span>
                    @endif
                </div>
                <div class="lb-nisn">{{ $item['nisn'] }}</div>
            </div>
            <div class="lb-exp">⭐ {{ number_format($item['exp']) }}</div>
        </div>
        @endforeach
    </div>

@endif

@endsection