penjadwalan-ga/app/Exports/LogbookKelasMultiExport.php

<?php

namespace App\Exports;

use App\Models\Kelas;
use App\Models\Logbooks;
use Illuminate\Http\Request;
use Maatwebsite\Excel\Concerns\WithMultipleSheets;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Concerns\ShouldAutoSize;
use Maatwebsite\Excel\Concerns\WithStyles;
use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Events\AfterSheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

class LogbookKelasMultiExport implements WithMultipleSheets
{
    protected $request;

    public function __construct(Request $request)
    {
        $this->request = $request;
    }

    public function sheets(): array
    {
        $sheets = [];

        $query = Kelas::query()
            ->when($this->request->filled('semester'), function ($q) {
                $q->where('semester', $this->request->semester);
            })
            ->when($this->request->filled('tahun'), function ($q) {
                $q->where('tahun_ajaran', $this->request->tahun);
            })
            ->when($this->request->filled('is_ekstrakurikuler'), function ($q) {
                $q->where('is_ekstrakurikuler', $this->request->is_ekstrakurikuler);
            })
            ->when($this->request->filled('program_id'), function ($q) {
                $q->where('program_id', $this->request->program_id);
            });

        $allKelas = $query->orderBy('id', 'asc')->get();

        if ($allKelas->count() <= 0) {
            $sheets[] = new EmptySheetExport();
            return $sheets;
        }

        foreach ($allKelas as $kelas) {
            $sheets[] = new LogbookKelasSheetExport($kelas->id);
        }

        return $sheets;
    }
}

class LogbookKelasSheetExport implements FromCollection, WithHeadings, WithTitle, ShouldAutoSize, WithStyles, WithEvents
{
    protected $kelasId;
    protected $kelas;

    public function __construct($kelasId)
    {
        $this->kelasId = $kelasId;
        $this->kelas = Kelas::with(['programs', 'sekolah'])->find($kelasId);
    }

    public function title(): string
    {
        if (!$this->kelas) {
            return 'Kelas ' . $this->kelasId;
        }
        
        // Buat nama sheet max 31 karakter
        $title = $this->kelas->nama_kelas;
        $title = preg_replace('/[\\\\*?:\[\]\/]/', '', $title);
        if (mb_strlen($title) > 31) {
            $title = mb_substr($title, 0, 28) . '...';
        }
        return $title;
    }

    public function headings(): array
    {
        return [
            'No',
            'Pertemuan / Sesi',
            'Tanggal',
            'Jam',
            'Materi',
            'Pengajar',
            'Kegiatan',
            'Perkembangan Siswa',
            'Kendala & Solusi',
            'Kebutuhan',
            'Hal Baik',
            'Catatan',
            'Status',
        ];
    }

    public function collection()
    {
        $logbooks = Logbooks::with(['Guru', 'Sesi'])
            ->where('kelas_id', $this->kelasId)
            ->orderBy('id', 'asc')
            ->get();

        $rows = collect();
        $no = 1;

        foreach ($logbooks as $log) {
            $pengajar = $log->Guru ? $log->Guru->nama : '-';
            
            $jam = '-';
            if ($log->start && $log->end) {
                $jam = date('H:i', strtotime($log->start)) . ' - ' . date('H:i', strtotime($log->end));
            } elseif ($log->Sesi) {
                $jam = $log->Sesi->jam;
            }

            $tgl = '-';
            if ($log->tanggal) {
                $tgl = date('d M Y', strtotime($log->tanggal));
            }

            $rows->push([
                'no' => $no++,
                'pertemuan' => $log->pertemuan ?? '-',
                'tanggal' => $tgl,
                'jam' => $jam,
                'materi' => $log->materi ?? '-',
                'pengajar' => $pengajar,
                'kegiatan' => $log->kegiatan_minggu_ini ?? '-',
                'perkembangan' => $log->perkembangan_siswa ?? '-',
                'kendala' => $log->kendala_dan_solusi ?? '-',
                'kebutuhan' => $log->kebutuhan_minggu_depan ?? '-',
                'hal_baik' => $log->hal_baik ?? '-',
                'catatan' => $log->catatan ?? '-',
                'status' => $log->status ?? '-',
            ]);
        }

        if ($logbooks->count() == 0) {
            $rows->push([
                'no' => 1,
                'pertemuan' => '-',
                'tanggal' => '-',
                'jam' => '-',
                'materi' => 'Belum ada logbook',
                'pengajar' => '-',
                'kegiatan' => '-',
                'perkembangan' => '-',
                'kendala' => '-',
                'kebutuhan' => '-',
                'hal_baik' => '-',
                'catatan' => '-',
                'status' => '-',
            ]);
        }

        return $rows;
    }

    public function styles(Worksheet $sheet)
    {
        return [
            6 => ['font' => ['bold' => true]],
        ];
    }

    public function registerEvents(): array
    {
        return [
            AfterSheet::class => function (AfterSheet $event) {
                $sheet = $event->sheet->getDelegate();
                
                $namaKelas = strtoupper($this->kelas ? $this->kelas->nama_kelas : 'LOGBOOK KELAS');
                
                // Insert 5 baris di paling atas untuk Header Dokumen LKP Robotku
                $sheet->insertNewRowBefore(1, 5);
                
                // Judul Utama (Row 2)
                $sheet->mergeCells('A2:M2');
                $sheet->setCellValue('A2', 'LOGBOOK ' . $namaKelas);
                $sheet->getStyle('A2')->getFont()->setBold(true)->setSize(14);
                $sheet->getStyle('A2')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);

                // Subtitle 1 (Row 3)
                $sheet->mergeCells('A3:M3');
                $sheet->setCellValue('A3', 'LKP Robotku');
                $sheet->getStyle('A3')->getFont()->setBold(true)->setSize(11);
                $sheet->getStyle('A3')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);

                // Subtitle 2 (Row 4)
                $sheet->mergeCells('A4:M4');
                $sheet->setCellValue('A4', 'Kota Probolinggo');
                $sheet->getStyle('A4')->getFont()->setBold(true)->setSize(10);
                $sheet->getStyle('A4')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);

                // Style Header Tabel (Row 6)
                $sheet->getStyle('A6:M6')->getFill()
                    ->setFillType(\PhpOffice\PhpSpreadsheet\Style\Fill::FILL_SOLID)
                    ->getStartColor()->setARGB('FFF2F2F2');
                
                $sheet->getStyle('A6:M6')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);
                $sheet->getStyle('A6:M6')->getAlignment()->setVertical(\PhpOffice\PhpSpreadsheet\Style\Alignment::VERTICAL_CENTER);

                // Border Seluruh Tabel
                $highestRow = $sheet->getHighestRow();
                if ($highestRow >= 6) {
                    $sheet->getStyle("A6:M{$highestRow}")->getBorders()->getAllBorders()
                        ->setBorderStyle(\PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN);
                }
            },
        ];
    }
}