{{-- resources/views/admin/jenjang-kelas/index.blade.php --}}
@extends('admin.layouts.app')

@section('title', 'Data Jenjang Kelas')

@section('content')
<div class="container-fluid py-4">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h4 class="mb-1 fw-bold">Master Jenjang Kelas</h4>
            <p class="text-muted mb-0" style="font-size: 14px;">Kelola jenjang pendidikan yang ada di madrasah beserta Sistem Akademiknya.</p>
        </div>
        <button type="button" class="btn btn-primary btn-sm d-flex align-items-center gap-2" data-bs-toggle="modal" data-bs-target="#modalTambah">
            <i class="bi bi-plus-circle"></i> Tambah Jenjang
        </button>
    </div>

    @if($errors->any())
        <div class="alert alert-danger border-0 shadow-sm">
            <ul class="mb-0 fw-medium">
                @foreach($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
        </div>
    @endif

    <div class="card shadow-sm border-0 mb-5">
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead class="table-light">
                        <tr>
                            <th class="text-center" style="width: 5%">NO</th>
                            <th style="width: 10%">KODE</th>
                            <th style="width: 25%">NAMA JENJANG & SISTEM</th>
                            <th>DESKRIPSI / KETERANGAN</th>
                            <th class="text-center" style="width: 15%">AKSI</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($jenjangs as $index => $jenjang)
                            <tr>
                                <td class="text-center text-muted">{{ $index + 1 }}</td>
                                <td>
                                    <span class="badge bg-dark text-white px-3 py-2 border rounded-1">
                                        {{ $jenjang->kode }}
                                    </span>
                                </td>
                                <td>
                                    <span class="fw-bold text-primary d-block">{{ $jenjang->nama_jenjang }}</span>
                                    @if($jenjang->sistem_akademik == 'caturwulan')
                                        <span class="badge bg-info text-dark" style="font-size: 10px;">Sistem Caturwulan</span>
                                    @else
                                        <span class="badge bg-primary" style="font-size: 10px;">Sistem Semester</span>
                                    @endif
                                </td>
                                <td class="text-muted">{{ $jenjang->deskripsi ?? '-' }}</td>
                                <td class="text-center">
                                    <div class="d-flex justify-content-center gap-1">
                                        <a href="{{ route('admin.tingkat-kelas.index', $jenjang->id) }}" class="btn btn-sm btn-outline-success" title="Kelola Tingkat Kelas">
                                            <i class="bi bi-diagram-3"></i>
                                        </a>
                                        
                                        <button type="button" class="btn btn-sm btn-outline-primary" data-bs-toggle="modal" data-bs-target="#modalEdit{{ $jenjang->id }}" title="Edit">
                                            <i class="bi bi-pencil-square"></i>
                                        </button>
                                        <button type="button" class="btn btn-sm btn-outline-danger" onclick="confirmDelete({{ $jenjang->id }}, '{{ $jenjang->nama_jenjang }}')" title="Hapus">
                                            <i class="bi bi-trash"></i>
                                        </button>
                                        <form id="delete-form-{{ $jenjang->id }}" action="{{ route('admin.jenjang-kelas.destroy', $jenjang->id) }}" method="POST" class="d-none">
                                            @csrf
                                            @method('DELETE')
                                        </form>
                                    </div>
                                </td>
                            </tr>

                            <div class="modal fade" id="modalEdit{{ $jenjang->id }}" tabindex="-1" aria-hidden="true">
                                <div class="modal-dialog">
                                    <form action="{{ route('admin.jenjang-kelas.update', $jenjang->id) }}" method="POST">
                                        @csrf
                                        @method('PUT')
                                        <div class="modal-content border-0 shadow">
                                            <div class="modal-header border-bottom-0 bg-light">
                                                <h5 class="modal-title fw-bold">Edit Jenjang Kelas</h5>
                                                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                                            </div>
                                            <div class="modal-body p-4">
                                                <div class="mb-3">
                                                    <label class="form-label fw-medium">Kode Jenjang <span class="text-danger">*</span></label>
                                                    <input type="text" inputmode="numeric" pattern="[0-9]*" name="kode" class="form-control" value="{{ $jenjang->kode }}" required placeholder="Contoh: 01, 02" maxlength="10">
                                                    <div class="form-text" style="font-size: 12px;">Hanya angka unik. (Cnth: 01, 02, 03, dst).</div>
                                                </div>
                                                <div class="mb-3">
                                                    <label class="form-label fw-medium">Nama Jenjang <span class="text-danger">*</span></label>
                                                    <input type="text" name="nama_jenjang" class="form-control" value="{{ $jenjang->nama_jenjang }}" required>
                                                </div>
                                                <div class="mb-3">
                                                    <label class="form-label fw-medium">Sistem Akademik (Periode) <span class="text-danger">*</span></label>
                                                    <select class="form-select" name="sistem_akademik" required>
                                                        <option value="semester" {{ $jenjang->sistem_akademik == 'semester' ? 'selected' : '' }}>Sistem Semester</option>
                                                        <option value="caturwulan" {{ $jenjang->sistem_akademik == 'caturwulan' ? 'selected' : '' }}>Sistem Caturwulan</option>
                                                    </select>
                                                </div>
                                                <div class="mb-3">
                                                    <label class="form-label fw-medium">Deskripsi</label>
                                                    <input type="text" name="deskripsi" class="form-control" value="{{ $jenjang->deskripsi }}">
                                                </div>
                                            </div>
                                            <div class="modal-footer border-top-0 bg-light">
                                                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
                                                <button type="submit" class="btn btn-primary"><i class="bi bi-save me-1"></i> Simpan Perubahan</button>
                                            </div>
                                        </div>
                                    </form>
                                </div>
                            </div>
                        @empty
                            <tr>
                                <td colspan="5" class="text-center py-5 text-muted">
                                    <i class="bi bi-inboxes fs-1 d-block mb-2 opacity-50"></i>
                                    Belum ada data jenjang kelas yang diinputkan.
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
    
    @if($jenjangs->count() > 0)
        <div class="mb-4 mt-5">
            <h4 class="mb-1 fw-bold text-success border-bottom border-2 border-success pb-2 d-inline-block">Rekapitulasi Struktur Kelas</h4>
            <p class="text-muted mt-2" style="font-size: 14px;">Tampilan menyeluruh hierarki kelas dari Jenjang hingga Kuota Gender.</p>
        </div>

        @foreach($jenjangs as $jenjang)
            <div class="card shadow-sm mb-4 border-top-0 border-end-0 border-bottom-0 border-start border-4 border-primary">
                <div class="card-header bg-white py-3">
                    <h5 class="mb-0 fw-bold text-primary text-uppercase">[{{ $jenjang->nama_jenjang }}]</h5>
                </div>
                <div class="card-body p-0">
                    <div class="table-responsive">
                        <table class="table table-bordered table-sm align-middle mb-0" style="font-size: 14px;">
                            <thead class="table-light text-center">
                                <tr>
                                    <th style="width: 25%">TINGKAT KELAS</th>
                                    <th style="width: 25%">RUANG KELAS</th>
                                    <th style="width: 35%">PENGATURAN KUOTA (GENDER)</th>
                                    <th style="width: 15%">TOTAL KAPASITAS</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse($jenjang->tingkats as $tingkat)
                                    @forelse($tingkat->kelases as $kelas)
                                        <tr>
                                            <td class="fw-medium ps-3 text-dark">{{ $tingkat->nama_tingkat }}</td>
                                            <td class="fw-bold text-success text-center">{{ $kelas->nama_kelas }}</td>
                                            <td class="text-center">
                                                @if($kelas->details->isEmpty())
                                                    <span class="badge bg-secondary px-3 py-2 text-white">Kelas Campuran</span>
                                                @else
                                                    <div class="d-flex flex-wrap gap-2 justify-content-center">
                                                        @foreach($kelas->details as $dtl)
                                                            <span class="badge bg-info text-dark border border-info-subtle px-2 py-1">
                                                                {{ $dtl->gender->nama_gender ?? 'Unknown' }} ({{ $dtl->kapasitas }})
                                                            </span>
                                                        @endforeach
                                                    </div>
                                                @endif
                                            </td>
                                            <td class="text-center fw-bold text-primary bg-light">
                                                @if($kelas->details->isEmpty())
                                                    {{ $kelas->kapasitas ? $kelas->kapasitas . ' Siswa' : 'Tak Terbatas' }}
                                                @else
                                                    {{ $kelas->details->sum('kapasitas') }} Siswa
                                                @endif
                                            </td>
                                        </tr>
                                    @empty
                                        <tr>
                                            <td class="fw-medium ps-3 text-dark">{{ $tingkat->nama_tingkat }}</td>
                                            <td colspan="3" class="text-muted text-center fst-italic">Belum ada ruang kelas yang dibuat.</td>
                                        </tr>
                                    @endforelse
                                @empty
                                    <tr>
                                        <td colspan="4" class="text-muted text-center fst-italic py-3">Belum ada Tingkat Kelas untuk jenjang ini.</td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        @endforeach
    @endif
</div>

<div class="modal fade" id="modalTambah" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog">
        <form action="{{ route('admin.jenjang-kelas.store') }}" method="POST">
            @csrf
            <div class="modal-content border-0 shadow">
                <div class="modal-header border-bottom-0 bg-light">
                    <h5 class="modal-title fw-bold">Tambah Jenjang Kelas</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body p-4">
                    <div class="mb-3">
                        <label class="form-label fw-medium">Kode Jenjang <span class="text-danger">*</span></label>
                        <input type="text" inputmode="numeric" pattern="[0-9]*" name="kode" class="form-control" placeholder="Contoh: 01, 02" required maxlength="10">
                        <div class="form-text" style="font-size: 12px;">Hanya angka unik. (Cnth: 01, 02, 03, dst).</div>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-medium">Nama Jenjang <span class="text-danger">*</span></label>
                        <input type="text" name="nama_jenjang" class="form-control" placeholder="Contoh: Atfal / Ibtida" required>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-medium">Sistem Akademik (Periode) <span class="text-danger">*</span></label>
                        <select class="form-select" name="sistem_akademik" required>
                            <option value="semester">Sistem Semester (Ganjil/Genap)</option>
                            <option value="caturwulan">Sistem Caturwulan (1,2,3)</option>
                        </select>
                    </div>
                    <div class="mb-3">
                        <label class="form-label fw-medium">Deskripsi</label>
                        <input type="text" name="deskripsi" class="form-control" placeholder="Contoh: Setingkat TK/RA">
                    </div>
                </div>
                <div class="modal-footer border-top-0 bg-light">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Batal</button>
                    <button type="submit" class="btn btn-primary"><i class="bi bi-save me-1"></i> Simpan Data</button>
                </div>
            </div>
        </form>
    </div>
</div>

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
<script>
    function confirmDelete(id, nama) {
        Swal.fire({
            title: 'Hapus ' + nama + '?',
            text: "Data yang dihapus tidak bisa dikembalikan!",
            icon: 'warning',
            showCancelButton: true,
            confirmButtonColor: '#d33',
            cancelButtonColor: '#6c757d',
            confirmButtonText: 'Ya, Hapus!'
        }).then((result) => {
            if (result.isConfirmed) {
                document.getElementById('delete-form-' + id).submit();
            }
        });
    }

    document.addEventListener("DOMContentLoaded", function() {
        @if(session('success'))
            Swal.fire({ icon: 'success', title: 'Berhasil!', text: '{{ session('success') }}', showConfirmButton: false, timer: 2000 });
        @endif
    });
</script>
@endpush
@endsection