{{-- resources/views/admin/keuangan/transaksi-siswa/show.blade.php --}}
@extends('layouts.admin')
@section('title', 'Tagihan & Pembayaran 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-1">
        Rombel: {{ $kelas->rombel?->levelKelas?->level_kelas ?? '-' }} - {{ $kelas->rombel?->rombel ?? '-' }} 
        ({{ ($kelas->rombel?->jenkel ?? '') == 'L' ? 'Putra' : 'Putri' }}) - Semester {{ $kelas->semester?->semester ?? '-' }}
      </h3>
      <h6 class="op-7 mb-2">Manajemen Transaksi Pembayaran Siswa per Kelas.</h6>
    </div>
    <div class="ms-md-auto py-2 py-md-0">
        <a href="{{ route('admin.transaksi-siswa.index', ['tahun_ajaran' => $kelas->tahun_ajaran_id, 'semester' => $kelas->semester_id]) }}" class="btn btn-secondary btn-round shadow-sm">
          <i class="fa fa-arrow-left me-1"></i> Kembali ke Daftar Kelas
        </a>
    </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" aria-label="Close"></button>
    </div>
  @endif

  <div class="card card-round shadow-sm border-0">
    <div class="card-header bg-dark text-white d-flex flex-column flex-md-row justify-content-between align-items-md-center py-3">
        <div class="card-title text-white mb-2 mb-md-0 fs-5">
            <i class="fa fa-money-check-alt me-2"></i> 
            Daftar Tagihan Siswa: Tahun Ajaran {{ $kelas->tahunAjaran?->tahun_ajaran }}
        </div>
        <div class="input-group input-group-sm" style="width: auto; min-width: 300px;">
            <span class="input-group-text bg-white text-muted border-0 rounded-start"><i class="fa fa-search"></i></span>
            <input type="text" id="searchTable" class="form-control border-0 shadow-none rounded-end" placeholder="Cari Siswa, NIS, No Transaksi, Keterangan...">
        </div>
    </div>
    
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-bordered table-hover align-middle mb-0">
                <thead class="table-light text-center align-middle">
                    <tr>
                        <th width="4%">No</th>
                        <th width="22%">Identitas Siswa</th>
                        <th width="18%">Nama Pembayaran</th>
                        <th width="14%">Nominal Tagihan</th>
                        <th width="15%">Status Tagihan</th>
                        <th width="19%">Keterangan (Riwayat)</th>
                        <th width="8%">Aksi</th>
                    </tr>
                </thead>
                <tbody>
                    @php $jenisCount = $jenisPembayarans->count() ?: 1; @endphp
                    
                    @forelse ($siswas as $index => $siswa)
                        
                        @if($jenisPembayarans->count() > 0)
                            @php $jIndex = 0; @endphp
                            @foreach($jenisPembayarans as $jenis)
                                @php
                                    $key = $siswa->id . '_' . $jenis->id;
                                    $riwayat = $transaksis->has($key) ? $transaksis[$key] : collect();
                                    $totalBayar = $riwayat->sum('nominal_bayar');
                                    $sisaTagihan = $jenis->nominal - $totalBayar;
                                    if($sisaTagihan < 0) $sisaTagihan = 0;
                                @endphp
                                <tr class="student-row" data-student-id="{{ $siswa->id }}">
                                    @if($jIndex === 0)
                                        <td rowspan="{{ $jenisCount }}" class="text-center align-middle">{{ $index + 1 }}</td>
                                        <td rowspan="{{ $jenisCount }}" class="align-middle px-3">
                                            <div class="d-flex align-items-center">
                                                <img src="{{ $siswa->img ? asset('uploads/siswa/'.$siswa->img) : asset('kaiadmin/assets/img/iconuser.png') }}" class="avatar-sm rounded-circle me-3 border shadow-sm" style="width:50px; height:50px; object-fit:cover;">
                                                <div>
                                                    <div class="fw-bold text-primary" style="font-size: 1.1rem;">{{ $siswa->name }}</div>
                                                    <small class="text-muted"><i class="fa fa-id-card me-1"></i> NIS: {{ $siswa->nis ?? '-' }}</small>
                                                </div>
                                            </div>
                                        </td>
                                    @endif
                                    
                                    <td class="px-3">
                                        <div class="fw-bold text-dark">{{ $jenis->nama_jenis }}</div>
                                        <small class="text-muted"><i class="fa fa-tag me-1"></i> {{ $jenis->kategori_jenis }}</small>
                                    </td>
                                    
                                    <td class="text-end fw-bold text-dark px-3">
                                        Rp {{ number_format($jenis->nominal, 0, ',', '.') }}
                                    </td>

                                    <td class="text-center">
                                        @if($totalBayar == 0)
                                            <span class="badge bg-danger shadow-sm"><i class="fa fa-times-circle me-1"></i> Belum dibayar</span>
                                        @elseif($sisaTagihan == 0)
                                            <span class="badge bg-success shadow-sm"><i class="fa fa-check-circle me-1"></i> Lunas</span>
                                        @else
                                            <span class="badge bg-warning text-dark shadow-sm d-inline-block text-start">
                                                <i class="fa fa-exclamation-circle me-1"></i> Sisa Tagihan:<br>
                                                Rp {{ number_format($sisaTagihan, 0, ',', '.') }}
                                            </span>
                                        @endif
                                    </td>

                                    <td class="px-3" style="font-size: 0.85rem;">
                                        @forelse($riwayat as $trx)
                                            <div class="border-bottom border-light mb-2 pb-2">
                                                <div class="d-flex justify-content-between align-items-center mb-1">
                                                    <div class="fw-bold text-success">+ Rp {{ number_format($trx->nominal_bayar, 0, ',', '.') }}</div>
                                                    
                                                    <div class="btn-group">
                                                        <button type="button" class="btn btn-icon btn-sm btn-warning btn-round py-0 px-2 shadow-sm me-1" 
                                                            data-bs-toggle="modal" 
                                                            data-bs-target="#modalEditBayar"
                                                            data-trx-id="{{ $trx->id }}"
                                                            data-siswa-id="{{ $siswa->id }}"
                                                            data-jenis-id="{{ $jenis->id }}"
                                                            data-tanggal="{{ \Carbon\Carbon::parse($trx->tanggal)->format('Y-m-d') }}"
                                                            data-nominal="{{ $trx->nominal_bayar }}"
                                                            data-keterangan="{{ $trx->keterangan }}">
                                                            <i class="fa fa-edit"></i>
                                                        </button>
                                                        <a href="{{ route('admin.transaksi-siswa.cetak', $trx->id) }}" target="_blank" class="btn btn-icon btn-sm btn-secondary btn-round py-0 px-2 shadow-sm" data-bs-toggle="tooltip" title="Cetak Bukti Pembayaran">
                                                            <i class="fa fa-print"></i>
                                                        </a>
                                                    </div>
                                                </div>
                                                <div class="fw-bold text-secondary mb-1">
                                                    <i class="fa fa-barcode me-1"></i> No: {{ str_pad($trx->id, 5, '0', STR_PAD_LEFT) }}{{ str_pad($trx->jenis_keuangan_id, 2, '0', STR_PAD_LEFT) }}{{ \Carbon\Carbon::parse($trx->tanggal)->format('mY') }}
                                                </div>
                                                <div class="text-muted"><i class="fa fa-calendar-alt me-1"></i> {{ \Carbon\Carbon::parse($trx->tanggal)->translatedFormat('d F Y') }}</div>
                                                @if($trx->keterangan)
                                                    <div class="text-dark mt-1"><i class="fa fa-info-circle me-1"></i> {{ $trx->keterangan }}</div>
                                                @endif
                                                <div class="text-muted mt-1"><i class="fa fa-user-tag me-1"></i> {{ $trx->petugas?->name ?? 'Admin/Sistem' }}</div>
                                            </div>
                                        @empty
                                            <div class="text-muted fst-italic text-center">-</div>
                                        @endforelse
                                    </td>
                                    
                                    <td class="text-center px-2">
                                        @if($sisaTagihan > 0)
                                            <button type="button" class="btn btn-sm btn-primary btn-round shadow-sm w-100" 
                                                data-bs-toggle="modal" 
                                                data-bs-target="#modalBayar"
                                                data-siswa-id="{{ $siswa->id }}"
                                                data-siswa-nama="{{ $siswa->name }}"
                                                data-jenis-id="{{ $jenis->id }}"
                                                data-jenis-nama="{{ $jenis->nama_jenis }}"
                                                data-nominal="{{ $jenis->nominal }}"
                                                data-sisa="{{ $sisaTagihan }}">
                                                <i class="fa fa-wallet me-1"></i> Bayar
                                            </button>
                                        @else
                                            <button type="button" class="btn btn-sm btn-success btn-round shadow-sm w-100" disabled>
                                                <i class="fa fa-check me-1"></i> Selesai
                                            </button>
                                        @endif
                                    </td>
                                </tr>
                                @php $jIndex++; @endphp
                            @endforeach
                        @else
                            <tr class="student-row" data-student-id="{{ $siswa->id }}">
                                <td class="text-center align-middle">{{ $index + 1 }}</td>
                                <td class="align-middle px-3">
                                    <div class="d-flex align-items-center">
                                        <img src="{{ $siswa->img ? asset('uploads/siswa/'.$siswa->img) : asset('kaiadmin/assets/img/iconuser.png') }}" class="avatar-sm rounded-circle me-3 border shadow-sm" style="width:50px; height:50px; object-fit:cover;">
                                        <div>
                                            <div class="fw-bold text-primary" style="font-size: 1.1rem;">{{ $siswa->name }}</div>
                                            <small class="text-muted"><i class="fa fa-id-card me-1"></i> NIS: {{ $siswa->nis ?? '-' }}</small>
                                        </div>
                                    </div>
                                </td>
                                <td colspan="5" class="text-center text-muted py-4 fst-italic">Belum ada tagihan pembayaran yang diatur untuk kelas ini.</td>
                            </tr>
                        @endif

                    @empty
                        <tr><td colspan="7" class="text-center py-5 fw-bold text-muted" id="empty-state">Belum ada data siswa di Rombel ini.</td></tr>
                    @endforelse 
                    <tr id="noSearchResult" style="display: none;">
                        <td colspan="7" class="text-center py-5 fw-bold text-muted">
                            <i class="fa fa-search fa-2x mb-3 opacity-50"></i><br>
                            Data pencarian tidak ditemukan.
                        </td>
                    </tr>
                </tbody>
            </table>
        </div>
    </div>
  </div>
</div>

<div class="modal fade" id="modalBayar" tabindex="-1" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header bg-primary text-white">
        <h5 class="modal-title fw-bold"><i class="fa fa-cash-register me-2"></i> Input Pembayaran Siswa</h5>
        <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <form method="POST" action="{{ route('admin.transaksi-siswa.store') }}">
        @csrf
        
        <input type="hidden" name="siswa_id" id="input_siswa_id">
        <input type="hidden" name="jenis_keuangan_id" id="input_jenis_id">

        <div class="modal-body bg-light">
          <div class="alert alert-info border-info border-start border-3 pb-3 mb-4 bg-white text-dark shadow-sm">
             <div class="mb-2"><strong>Siswa:</strong> <span id="label_siswa_nama" class="text-primary"></span></div>
             <div class="mb-2"><strong>Tagihan:</strong> <span id="label_jenis_nama" class="text-danger"></span></div>
             <div><strong>Total Nominal:</strong> <span id="label_nominal" class="fw-bold text-dark"></span></div>
          </div>

          <div class="mb-3">
            <label class="form-label fw-bold">Tanggal Pembayaran <span class="text-danger">*</span></label>
            <input type="date" class="form-control border-primary" name="tanggal" value="{{ date('Y-m-d') }}" required>
          </div>

          <div class="mb-3">
            <label class="form-label fw-bold">Nominal Bayar (Rp) <span class="text-danger">*</span></label>
            <div class="input-group">
                <span class="input-group-text bg-primary text-white border-primary fw-bold">Rp</span>
                <input type="number" class="form-control border-primary fw-bold text-end fs-5" name="nominal_bayar" id="input_nominal" required min="1">
            </div>
            <small class="text-muted fst-italic mt-1 d-block">Nominal otomatis diisi sesuai sisa tagihan, namun bisa diedit (jika bayar cicil/sebagian).</small>
          </div>

          <div class="mb-3">
            <label class="form-label fw-bold">Keterangan / Catatan Tambahan</label>
            <textarea class="form-control border-secondary" name="keterangan" rows="2" placeholder="Contoh: Titipan dari Ibu Budi, dsb..."></textarea>
          </div>
        </div>
        <div class="modal-footer border-top-0">
          <button type="button" class="btn btn-secondary btn-round" data-bs-dismiss="modal">Batal</button>
          <button type="submit" class="btn btn-success btn-round shadow-sm px-4"><i class="fa fa-save me-1"></i> Simpan Transaksi</button>
        </div>
      </form>
    </div>
  </div>
</div>

<div class="modal fade" id="modalEditBayar" tabindex="-1" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header bg-warning text-dark">
        <h5 class="modal-title fw-bold"><i class="fa fa-edit me-2"></i> Edit Pembayaran Siswa</h5>
        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
      </div>
      <form method="POST" id="formEditBayar">
        @csrf
        @method('PUT')
        
        <input type="hidden" name="siswa_id" id="edit_siswa_id">
        <input type="hidden" name="jenis_keuangan_id" id="edit_jenis_id">

        <div class="modal-body bg-light">
          <div class="mb-3">
            <label class="form-label fw-bold">Tanggal Pembayaran <span class="text-danger">*</span></label>
            <input type="date" class="form-control border-warning" name="tanggal" id="edit_tanggal" required>
          </div>

          <div class="mb-3">
            <label class="form-label fw-bold">Nominal Bayar (Rp) <span class="text-danger">*</span></label>
            <div class="input-group">
                <span class="input-group-text bg-warning text-dark border-warning fw-bold">Rp</span>
                <input type="number" class="form-control border-warning fw-bold text-end fs-5" name="nominal_bayar" id="edit_nominal" required min="1">
            </div>
          </div>

          <div class="mb-3">
            <label class="form-label fw-bold">Keterangan / Catatan Tambahan</label>
            <textarea class="form-control border-secondary" name="keterangan" id="edit_keterangan" rows="2"></textarea>
          </div>

        </div>
        <div class="modal-footer border-top-0">
          <button type="button" class="btn btn-secondary btn-round" data-bs-dismiss="modal">Batal</button>
          <button type="submit" class="btn btn-warning btn-round shadow-sm px-4 fw-bold"><i class="fa fa-save me-1"></i> Update Transaksi</button>
        </div>
      </form>
    </div>
  </div>
</div>

@endsection

@push('scripts')
<script>
    document.addEventListener('DOMContentLoaded', function() {
        const searchInput = document.getElementById('searchTable');
        const noSearchResult = document.getElementById('noSearchResult');
        
        if (searchInput) {
            searchInput.addEventListener('input', function() {
                const filter = this.value.toLowerCase();
                const rows = document.querySelectorAll('tbody tr.student-row');
                
                let studentGroups = {};
                rows.forEach(row => {
                    const studentId = row.getAttribute('data-student-id');
                    if (!studentGroups[studentId]) {
                        studentGroups[studentId] = { rows: [], text: '' };
                    }
                    studentGroups[studentId].rows.push(row);
                    studentGroups[studentId].text += row.textContent.toLowerCase();
                });

                let anyVisible = false;

                for (let id in studentGroups) {
                    const group = studentGroups[id];
                    if (group.text.includes(filter)) {
                        group.rows.forEach(r => r.style.display = '');
                        anyVisible = true;
                    } else {
                        group.rows.forEach(r => r.style.display = 'none');
                    }
                }

                if (noSearchResult) {
                    noSearchResult.style.display = anyVisible ? 'none' : '';
                }
            });
        }

        const modalBayar = document.getElementById('modalBayar');
        if (modalBayar) {
            modalBayar.addEventListener('show.bs.modal', function (event) {
                const button = event.relatedTarget;

                const siswaId = button.getAttribute('data-siswa-id');
                const siswaNama = button.getAttribute('data-siswa-nama');
                const jenisId = button.getAttribute('data-jenis-id');
                const jenisNama = button.getAttribute('data-jenis-nama');
                const nominal = button.getAttribute('data-nominal');
                const sisa = button.getAttribute('data-sisa');

                modalBayar.querySelector('#input_siswa_id').value = siswaId;
                modalBayar.querySelector('#input_jenis_id').value = jenisId;
                
                modalBayar.querySelector('#label_siswa_nama').textContent = siswaNama;
                modalBayar.querySelector('#label_jenis_nama').textContent = jenisNama;
                
                const formatRupiah = new Intl.NumberFormat('id-ID', { style: 'currency', currency: 'IDR', minimumFractionDigits: 0 }).format(nominal);
                modalBayar.querySelector('#label_nominal').textContent = formatRupiah;
                
                const inputNominal = modalBayar.querySelector('#input_nominal');
                inputNominal.value = parseFloat(sisa);
                inputNominal.max = parseFloat(sisa); 
            });
        }

        const modalEditBayar = document.getElementById('modalEditBayar');
        if (modalEditBayar) {
            modalEditBayar.addEventListener('show.bs.modal', function (event) {
                const button = event.relatedTarget;

                const trxId = button.getAttribute('data-trx-id');
                const siswaId = button.getAttribute('data-siswa-id');
                const jenisId = button.getAttribute('data-jenis-id');
                const tanggal = button.getAttribute('data-tanggal');
                const nominal = button.getAttribute('data-nominal');
                const keterangan = button.getAttribute('data-keterangan');

                let actionUrl = "{{ route('admin.transaksi-siswa.update', ':id') }}";
                actionUrl = actionUrl.replace(':id', trxId);
                document.getElementById('formEditBayar').action = actionUrl;

                modalEditBayar.querySelector('#edit_siswa_id').value = siswaId;
                modalEditBayar.querySelector('#edit_jenis_id').value = jenisId;
                modalEditBayar.querySelector('#edit_tanggal').value = tanggal;
                modalEditBayar.querySelector('#edit_nominal').value = parseFloat(nominal);
                modalEditBayar.querySelector('#edit_keterangan').value = keterangan;
            });
        }
        
        var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
        var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
          return new bootstrap.Tooltip(tooltipTriggerEl)
        })
    });
</script>
@endpush