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

@section('title', 'Data Staff & Tenaga Kependidikan')

@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">Data Staff</h4>
            <p class="text-muted mb-0" style="font-size: 14px;">Kelola informasi pribadi, kepegawaian, dan penugasan tenaga kependidikan.</p>
        </div>
        <div class="d-flex gap-2">
            <button type="button" class="btn btn-success btn-sm d-flex align-items-center gap-2 shadow-sm" data-bs-toggle="modal" data-bs-target="#importStaffModal">
                <i class="bi bi-file-earmark-excel"></i> Import Excel
            </button>
            
            <a href="{{ route('admin.staff.create') }}" class="btn btn-primary btn-sm d-flex align-items-center gap-2 shadow-sm">
                <i class="bi bi-person-plus-fill"></i> Tambah Staff Baru
            </a>
        </div>
    </div>

    <div class="card shadow-sm border-0">
        <div class="card-header bg-white border-bottom py-3 d-flex justify-content-between align-items-center flex-wrap gap-3">
            <h6 class="card-title mb-0 fw-bold"><i class="bi bi-people-fill text-primary me-2"></i>Daftar Tenaga Kependidikan Aktif</h6>
            
            <div class="d-flex align-items-center gap-3">
                <div class="input-group input-group-sm" style="width: 260px;">
                    <span class="input-group-text bg-light border-end-0 text-muted"><i class="bi bi-search"></i></span>
                    <input type="text" class="form-control border-start-0 ps-0" placeholder="Cari Nama / NIP Staff..." 
                           onkeyup="searchTableStaff(this)" aria-label="Cari Staff">
                </div>
                
                <span class="badge bg-primary rounded-pill px-3 py-2">{{ $staffs->count() }} Pendidik</span>
            </div>
        </div>
        
        <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 text-secondary" style="font-size: 12px; width: 5%">NO</th>
                            <th class="text-secondary" style="font-size: 12px; width: 40%">PROFIL STAFF</th>
                            <th class="text-secondary" style="font-size: 12px; width: 25%">STATUS & JABATAN</th>
                            <th class="text-secondary" style="font-size: 12px; width: 15%">NO HP</th>
                            <th class="text-center text-secondary" style="font-size: 12px; width: 15%">AKSI</th>
                        </tr>
                    </thead>
                    <tbody id="tbody-staff">
                        @forelse($staffs as $index => $staff)
                        <tr class="row-staff">
                            <td class="text-center text-muted">{{ $index + 1 }}</td>
                            <td>
                                <div class="d-flex align-items-center">
                                    <img src="{{ $staff->foto ? asset('storage/staff/' . $staff->foto) : 'https://ui-avatars.com/api/?name='.urlencode($staff->nama_lengkap).'&background=random&size=100' }}" 
                                         class="rounded-circle object-fit-cover shadow-sm me-3 border" 
                                         style="width: 55px; height: 55px; aspect-ratio: 1/1;" 
                                         alt="Foto {{ $staff->nama_lengkap }}">
                                    
                                    <div class="data-pencarian">
                                        <span class="fw-bold text-primary d-block mb-1" style="font-size: 14px;">{{ $staff->nama_lengkap }}</span>
                                        <div class="text-muted mb-1" style="font-size: 11px; line-height: 1.4;">
                                            <span class="d-block"><i class="bi bi-upc-scan me-1"></i> NIP: <strong class="text-dark">{{ $staff->nip ?? '-' }}</strong></span>
                                        </div>
                                        <span class="badge {{ $staff->jenis_kelamin == 'L' ? 'bg-primary' : 'bg-danger' }} bg-opacity-10 text-{{ $staff->jenis_kelamin == 'L' ? 'primary' : 'danger' }} border border-{{ $staff->jenis_kelamin == 'L' ? 'primary' : 'danger' }}" style="font-size: 9px; padding: 2px 6px;">
                                            <i class="bi {{ $staff->jenis_kelamin == 'L' ? 'bi-gender-male' : 'bi-gender-female' }} me-1"></i>{{ $staff->jenis_kelamin == 'L' ? 'Laki-Laki' : 'Perempuan' }}
                                        </span>
                                    </div>
                                </div>
                            </td>

                            <td>
                                <div style="font-size: 13px;">
                                    <span class="fw-medium text-dark">{{ $staff->status_kepegawaian ?? 'Belum diset' }}</span><br>
                                    <div class="mt-1 d-flex flex-wrap gap-1">
                                        @if($staff->jabatans && $staff->jabatans->isNotEmpty())
                                            @foreach($staff->jabatans as $jab)
                                                <span class="badge bg-success bg-opacity-10 text-success border border-success" style="font-size: 10px;">{{ $jab->nama_jabatan }}</span>
                                            @endforeach
                                        @else
                                            <span class="text-muted fst-italic" style="font-size: 11px;">Staff Umum</span>
                                        @endif
                                    </div>

                                </div>
                            </td>
                            <td class="fw-medium text-dark" style="font-size: 13px;">{{ $staff->hp ?? '-' }}</td>
                            <td class="text-center">
                                <div class="d-flex justify-content-center gap-1">
                                    <a href="{{ route('admin.staff.edit', $staff->id) }}" class="btn btn-sm btn-outline-primary" title="Detail & Edit Lengkap">
                                        <i class="bi bi-pencil-square"></i>
                                    </a>
                                    <form action="{{ route('admin.staff.destroy', $staff->id) }}" method="POST" id="form-delete-{{ $staff->id }}" class="d-inline">
                                        @csrf
                                        @method('DELETE')
                                        <button type="button" class="btn btn-sm btn-outline-danger" title="Hapus" onclick="confirmDelete({{ $staff->id }}, '{{ addslashes($staff->nama_lengkap) }}')">
                                            <i class="bi bi-trash"></i>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                        @empty
                        <tr>
                            <td colspan="5" class="text-center py-5 text-muted">
                                <i class="bi bi-person-x fs-1 d-block mb-2 text-black-50"></i>
                                Belum ada data staff yang terdaftar.
                            </td>
                        </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>

<!-- MODAL IMPORT DATA STAFF -->
<div class="modal fade" id="importStaffModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <form action="{{ route('admin.staff.import') }}" method="POST" enctype="multipart/form-data">
            @csrf
            <div class="modal-content border-0 shadow">
                <div class="modal-header bg-success text-white border-bottom-0 pb-3">
                    <h5 class="modal-title fw-bold"><i class="bi bi-file-earmark-excel me-2"></i>Import Data Staff Massal</h5>
                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <div class="modal-body p-4">
                    
                    <div class="mb-4 p-3 bg-light rounded border border-success" style="--bs-border-opacity: .3;">
                        <h6 class="fw-bold text-success mb-2">Langkah 1: Unduh Format Template Excel</h6>
                        <p class="text-muted mb-3" style="font-size: 13px;">
                            Sistem memerlukan file Excel (.xls) dengan kolom yang presisi. Silakan unduh template resmi di bawah ini.
                        </p>
                        
                        <a href="{{ route('admin.staff.template-import') }}" class="btn btn-outline-success btn-sm fw-bold">
                            <i class="bi bi-cloud-download me-1"></i> Unduh Template Excel (.xls)
                        </a>
                        
                        <hr class="my-3 opacity-25">
                        <p class="mb-1 fw-bold text-dark" style="font-size: 12px;">Panduan Kolom File Excel:</p>
                        <ul class="text-muted mb-0 ps-3" style="font-size: 12px;">
                            <li><b>Kolom Wajib:</b> Nama Lengkap, Tempat Lahir, Tanggal Lahir, Jenis Kelamin (L/P), dan TMT Pengangkatan.</li>
                            <li><b>Format Tanggal:</b> Gunakan format <code>YYYY-MM-DD</code> (contoh: 1990-12-31).</li>
                            <li>NIP Madrasah & Tanggal Hijriyah akan <strong>di-generate otomatis</strong> berdasarkan TMT.</li>
                        </ul>
                    </div>

                    <div class="mb-2">
                        <h6 class="fw-bold text-dark mb-2">Langkah 2: Unggah File Excel</h6>
                        <label class="form-label fw-medium text-muted" style="font-size: 13px;">Pilih file Excel yang sudah diisi <span class="text-danger">*</span></label>
                        <input type="file" name="file_excel" class="form-control border-success" accept=".xls" required>
                        <div class="form-text" style="font-size: 12px;">Maksimal ukuran file: 5MB.</div>
                    </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-success fw-bold px-4">
                        <i class="bi bi-upload me-1"></i> Mulai Import Data
                    </button>
                </div>
            </div>
        </form>
    </div>
</div>

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
<script>
    function searchTableStaff(inputElement) {
        let filter = inputElement.value.toLowerCase();
        let tbody = document.getElementById('tbody-staff');
        
        if (!tbody) return;
        
        let rows = tbody.getElementsByClassName('row-staff');
        let visibleCount = 0;
        
        for (let i = 0; i < rows.length; i++) {
            let tdProfil = rows[i].getElementsByTagName("td")[1]; 
            
            if (tdProfil) {
                let textValue = tdProfil.textContent || tdProfil.innerText;
                
                if (textValue.toLowerCase().indexOf(filter) > -1) {
                    rows[i].style.display = "";
                    visibleCount++;
                } else {
                    rows[i].style.display = "none";
                }
            }
        }
        
        let emptyStateRow = tbody.querySelector('.search-empty-state');
        
        if (visibleCount === 0 && filter !== "") {
            if (!emptyStateRow) {
                let emptyHtml = `
                    <tr class="search-empty-state">
                        <td colspan="5" class="text-center py-4 text-danger fst-italic bg-light">
                            <i class="bi bi-search me-2"></i>Staff dengan kata kunci "<strong>${filter}</strong>" tidak ditemukan.
                        </td>
                    </tr>`;
                tbody.insertAdjacentHTML('beforeend', emptyHtml);
            } else {
                emptyStateRow.querySelector('td').innerHTML = `<i class="bi bi-search me-2"></i>Staff dengan kata kunci "<strong>${filter}</strong>" tidak ditemukan.`;
                emptyStateRow.style.display = "";
            }
        } else if (emptyStateRow) {
            emptyStateRow.style.display = "none";
        }
    }

    function confirmDelete(id, nama) {
        Swal.fire({
            title: 'Hapus ' + nama + '?',
            text: "Data yang dihapus tidak dapat dikembalikan!",
            icon: 'warning',
            showCancelButton: true,
            confirmButtonColor: '#d33',
            cancelButtonColor: '#6c757d',
            confirmButtonText: 'Ya, Hapus!',
            cancelButtonText: 'Batal'
        }).then((result) => {
            if (result.isConfirmed) {
                document.getElementById('form-delete-' + id).submit();
            }
        });
    }

    document.addEventListener("DOMContentLoaded", function() {
        @if(session('success'))
            Swal.fire({ icon: 'success', title: 'Berhasil!', text: '{{ session('success') }}', showConfirmButton: false, timer: 2000 });
        @endif
        @if($errors->any())
            Swal.fire({ icon: 'error', title: 'Terjadi Kesalahan!', html: '<ul class="text-start mb-0">@foreach($errors->all() as $error)<li>{{$error }}</li>@endforeach</ul>' });
        @endif
    });
</script>
@endpush
@endsection