{{-- resources/views/admin/akademik/kelas/index.blade.php --}}
@extends('layouts.admin')
@section('title', 'Rombongan Belajar')

@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-3">
        <div>
            <h3 class="fw-bold mb-3">Manajemen Akademik: Rombongan Belajar</h3>
            <h6 class="op-7 mb-2">Tahun Ajaran & Semester → Rombongan Belajar</h6>
        </div>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show shadow-sm" role="alert">
            <i class="fa fa-check-circle me-2"></i> {{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif
    @if(session('error'))
        <div class="alert alert-danger alert-dismissible fade show shadow-sm" role="alert">
            <i class="fa fa-exclamation-triangle me-2"></i> {{ session('error') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <div class="card border-0 shadow-sm rounded-4 mb-4">
        <div class="card-body p-3">
            <form action="{{ route('admin.kelas.index') }}" method="GET" class="m-0" id="filterForm">
                <div class="row g-3 align-items-end">
                    
                    <div class="col-md-4">
                        <label class="form-label fw-bold small text-muted mb-1"><i class="fas fa-calendar-check me-1"></i> Tahun Ajaran</label>
                        <select name="tahun_ajaran" class="form-select border-primary-subtle bg-light fw-bold" onchange="this.form.submit()">
                            <option value="">-- Semua Tahun Ajaran --</option>
                            @foreach($tahunAjarans as $ta)
                                <option value="{{ $ta->id }}" {{ request('tahun_ajaran', $selectedTahunId) == $ta->id ? 'selected' : '' }}>
                                    {{ $ta->tahun_ajaran }} {{ $ta->is_active ? '(Aktif)' : '' }}
                                </option>
                            @endforeach
                        </select>
                    </div>

                    <div class="col-md-4">
                        <label class="form-label fw-bold small text-muted mb-1"><i class="fas fa-adjust me-1"></i> Semester</label>
                        <select name="semester" class="form-select border-primary-subtle bg-light fw-bold" onchange="this.form.submit()">
                            <option value="">-- Semua Semester --</option>
                            @foreach($semesters as $sem)
                                <option value="{{ $sem->id }}" {{ request('semester') == $sem->id ? 'selected' : '' }}>
                                    {{ $sem->semester }}
                                </option>
                            @endforeach
                        </select>
                    </div>

                    <div class="col-md-4">
                        <label class="form-label fw-bold small text-muted mb-1"><i class="fas fa-venus-mars me-1"></i> Jenis Kelamin (Rombel)</label>
                        <select name="jenkel" class="form-select border-primary-subtle bg-light fw-bold" onchange="this.form.submit()">
                            <option value="">Semua (Putra & Putri)</option>
                            <option value="L" {{ request('jenkel') == 'L' ? 'selected' : '' }}>Putra (L)</option>
                            <option value="P" {{ request('jenkel') == 'P' ? 'selected' : '' }}>Putri (P)</option>
                        </select>
                    </div>

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

    <div class="row">
        <div class="col-md-12">
            <div class="card card-round shadow-sm border-0">
                <div class="card-header d-flex justify-content-between align-items-center py-3">
                    <div class="card-title" style="font-size: 1.1rem;">
                        <i class="fa fa-school me-2 text-primary"></i> 
                        Daftar Rombongan Belajar
                    </div>
                    
                    <a href="{{ route('admin.kelas.create') }}" class="btn btn-primary btn-round shadow-sm">
                        <i class="fa fa-plus me-1"></i> Tambah Rombel
                    </a>
                </div>
                
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-striped table-hover align-middle mb-0">
                            <thead class="table-dark text-center">
                                <tr>
                                    <th width="5%">No</th>
                                    <th width="20%" class="text-start">Nama Rombel</th>
                                    <th width="15%">Angkatan</th>
                                    <th width="15%">Tahun Ajaran</th>
                                    <th width="15%">Semester</th>
                                    <th width="20%" class="text-start">Wali Kelas</th>
                                    <th width="10%">Aksi</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse ($kelas as $item)
                                    <tr class="text-center">
                                        <td>{{ ($kelas->currentPage() - 1) * $kelas->perPage() + $loop->iteration }}</td>
                                        
                                        <td class="text-start fw-bold text-dark">
                                            {{ $item->rombel?->nama_rombel ?? '-' }}
                                            @if(($item->rombel?->jenkel ?? '') == 'L')
                                                <span class="badge bg-primary ms-1 small shadow-sm">Putra</span>
                                            @elseif(($item->rombel?->jenkel ?? '') == 'P')
                                                <span class="badge bg-danger ms-1 small shadow-sm">Putri</span>
                                            @endif
                                        </td>
                                        
                                        <td>{{ $item->angkatan?->tahun_masuk ?? '-' }}</td>
                                        <td>{{ $item->tahunAjaran?->tahun_ajaran ?? '-' }}</td>
                                        <td>{{ $item->semester?->semester ?? '-' }}</td>
                                        
                                        <td class="text-start">
                                            <i class="fas fa-user-tie text-muted me-1"></i> {{ $item->waliKelas?->name ?? '-' }}
                                        </td>
                                        
                                        <td>
                                            <div class="btn-group" role="group">
                                                <a href="{{ route('admin.kelas.edit', $item->id) }}" class="btn btn-warning btn-sm" title="Edit Kelas">
                                                    <i class="fa fa-edit"></i>
                                                </a>
                                                <form action="{{ route('admin.kelas.destroy', $item->id) }}" method="POST" class="d-inline" onsubmit="return confirm('Hapus rombel ini?');">
                                                    @csrf @method('DELETE')
                                                    <button type="submit" class="btn btn-danger btn-sm" title="Hapus Kelas">
                                                        <i class="fa fa-trash"></i>
                                                    </button>
                                                </form>
                                            </div>
                                        </td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="7" class="text-center text-muted py-5">
                                            <i class="fas fa-folder-open fa-3x mb-3 opacity-50"></i>
                                            <h5>Belum Ada Data Kelas</h5>
                                            <p class="mb-0">Silakan tambahkan data rombongan belajar baru atau sesuaikan filter di atas.</p>
                                        </td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>

                    <div class="mt-4 d-flex justify-content-end">
                        {{ $kelas->withQueryString()->links('pagination::bootstrap-5') }}
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    document.addEventListener("DOMContentLoaded", function() {
        var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
        var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
            return new bootstrap.Tooltip(tooltipTriggerEl)
        })
    });
</script>
@endpush