{{-- resources/views/admin/kesiswaan/kenaikan-kelas/preview.blade.php --}}
@extends('layouts.admin')
@section('title', 'Konfirmasi Siswa')

@section('content')
<div class="page-inner">
    <div class="d-flex align-items-left align-items-md-center flex-column flex-md-row pt-2 pb-4">
        <div>
            <h3 class="fw-bold mb-3">Konfirmasi Daftar Siswa</h3>
            <h6 class="op-7 mb-2">Silakan pilih siswa yang akan diproses. Hilangkan centang jika siswa tinggal kelas.</h6>
        </div>
        <div class="ms-md-auto py-2 py-md-0">
            <a href="{{ route('admin.kenaikan-kelas.index') }}" class="btn btn-secondary btn-round">
                <i class="fa fa-arrow-left me-2"></i> Kembali
            </a>
        </div>
    </div>

    <div class="alert alert-info shadow-sm border-0 d-flex align-items-center mb-4" role="alert">
        <i class="fa fa-info-circle fa-2x me-3"></i>
        <div>
            <h6 class="fw-bold mb-1">Rencana Perpindahan:</h6>
            <span>
                Dari <strong>{{ $sourceKelas->rombel->levelKelas->level_kelas }} - {{ $sourceKelas->rombel->rombel }}</strong> ({{ $sourceTahun->tahun_ajaran }})
                <i class="fa fa-arrow-right mx-2"></i>
                @if($isLulus)
                    <span class="badge bg-danger">STATUS: LULUS / ALUMNI</span> 
                    ({{ $targetTahun->tahun_ajaran }})
                @else
                    Ke <strong>{{ $targetKelas->rombel->levelKelas->level_kelas }} - {{ $targetKelas->rombel->rombel }}</strong> 
                    ({{ $targetTahun->tahun_ajaran }})
                @endif
            </span>
        </div>
    </div>

    <div class="row">
        <div class="col-md-12">
            
            <form action="{{ route('admin.kenaikan-kelas.store') }}" method="POST" id="formKenaikan">
                @csrf
                
                <input type="hidden" name="source_kelas_id" value="{{ $sourceKelas->id }}">
                <input type="hidden" name="source_tahun_id" value="{{ $sourceTahun->id }}">
                <input type="hidden" name="target_tahun_id" value="{{ $targetTahun->id }}">
                <input type="hidden" name="target_kelas_id" value="{{ $isLulus ? 'LULUS' : $targetKelas->id }}">

                <div class="card card-round shadow-sm border-0">
                    <div class="card-header d-flex justify-content-between align-items-center">
                        <div class="card-title">
                            <i class="fa fa-users me-2"></i> Daftar Siswa Terpilih ({{ $students->count() }})
                        </div>
                        
                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" id="checkAll" checked>
                            <label class="form-check-label fw-bold small" for="checkAll">
                                Pilih Semua
                            </label>
                        </div>
                    </div>
                    
                    <div class="card-body p-0">
                        <div class="table-responsive">
                            <table class="table table-striped table-hover align-middle mb-0">
                                <thead class="table-dark text-center">
                                    <tr>
                                        <th width="50">No</th>
                                        <th>Foto</th>
                                        <th>NIS / NIPD</th>
                                        <th>Nama Siswa</th>
                                        <th>JK</th>
                                        <th>Status</th>
                                        <th width="100">Pilih</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @forelse($students as $siswa)
                                        <tr class="text-center">
                                            <td>{{ $loop->iteration }}</td>
                                            
                                            <td>
                                                <img src="{{ $siswa->img 
                                                        ? asset('uploads/siswa/' . $siswa->img) 
                                                        : asset('kaiadmin/assets/img/iconuser.png') }}"
                                                     alt="{{ $siswa->name }}"
                                                     class="avatar-lg rounded-circle">
                                            </td>

                                            <td>
                                                {{ $siswa->nipd ?? '-' }}<br>
                                                <small class="text-muted">{{ $siswa->nis ?? '-' }}</small>
                                            </td>

                                            <td class="text-start fw-bold">
                                                {{ $siswa->name }}
                                            </td>

                                            <td>
                                                @if($siswa->jenkel === 'L')
                                                    <span class="badge badge-info">Laki-laki</span>
                                                @elseif($siswa->jenkel === 'P')
                                                    <span class="badge badge-warning">Perempuan</span>
                                                @else
                                                    <span class="badge badge-secondary">N/A</span>
                                                @endif
                                            </td>

                                            <td>
                                                <span class="badge badge-success">Aktif</span>
                                            </td>

                                            <td>
                                                <div class="form-check d-flex justify-content-center">
                                                    <input class="form-check-input student-checkbox" 
                                                           type="checkbox" 
                                                           name="siswa_ids[]" 
                                                           value="{{ $siswa->id }}" 
                                                           checked>
                                                </div>
                                            </td>
                                        </tr>
                                    @empty
                                        <tr>
                                            <td colspan="7" class="text-center py-5 text-muted">
                                                <i class="fa fa-user-slash fa-2x mb-2"></i><br>
                                                Tidak ada siswa aktif ditemukan di kelas ini.
                                            </td>
                                        </tr>
                                    @endforelse
                                </tbody>
                            </table>
                        </div>
                    </div>

                    <div class="card-footer text-end py-3">
                        @if($students->count() > 0)
                            <button type="submit" class="btn btn-primary btn-round fw-bold px-5" 
                                    onclick="return confirm('Apakah Anda yakin ingin memproses data terpilih? Perubahan ini akan dicatat dalam riwayat siswa.')">
                                <i class="fa fa-save me-2"></i> Proses Sekarang
                            </button>
                        @else
                            <button type="button" class="btn btn-secondary btn-round fw-bold px-5" disabled>
                                Tidak Ada Data
                            </button>
                        @endif
                    </div>
                </div>
            </form>

        </div>
    </div>
</div>

<script>
    document.addEventListener("DOMContentLoaded", function() {
        const checkAll = document.getElementById('checkAll');
        const checkboxes = document.querySelectorAll('.student-checkbox');

        if(checkAll) {
            checkAll.addEventListener('change', function() {
                checkboxes.forEach(cb => {
                    cb.checked = this.checked;
                });
            });
        }
    });
</script>
@endsection