spota-dev/rebuild/app/Http/Controllers/DosenPageController.php

<?php

namespace App\Http\Controllers;

use App\Support\DosenNavigation;
use Carbon\Carbon;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\View\View;

class DosenPageController extends Controller
{
    public function penawaran(Request $request): View
    {
        $user = $this->dosenUser($request);

        $source = (string) $request->query('sumber', '0');
        $statusFilter = (string) $request->query('status', 'Semua');
        $kkFilter = (string) $request->query('kk', 'all');

        $kkOptions = DB::table('tb_kelompok_keahlian')
            ->where('idKK', '!=', '8')
            ->orderBy('namaKK')
            ->get(['idKK', 'namaKK'])
            ->map(fn ($item) => [
                'value' => (string) $item->idKK,
                'label' => $item->namaKK,
            ])
            ->all();

        $penawaranQuery = DB::table('tb_penawaran_judul as tpj')
            ->leftJoin('tb_ambil_judul as taj', function ($join) {
                $join->on('taj.idPenawaranAmbil', '=', 'tpj.idPenawaran')
                    ->whereRaw('taj.waktuPengambilan = (SELECT MAX(t2.waktuPengambilan) FROM tb_ambil_judul t2 WHERE t2.idPenawaranAmbil = tpj.idPenawaran)');
            })
            ->leftJoin('tbmhs as tm', 'tm.idmhs', '=', 'taj.idMhs')
            ->leftJoin('tb_kelompok_keahlian as tkk', 'tkk.idKK', '=', 'tpj.kk')
            ->leftJoin('tbdosen as td', 'td.iddosen', '=', 'tpj.idDosen')
            ->select([
                'tpj.idPenawaran',
                'tpj.idDosen',
                'tpj.judul',
                'tpj.deskripsi',
                'tpj.waktuInput',
                'taj.statusPengambilan',
                'tm.nim',
                'tm.nmLengkap',
                'tkk.namaKK',
                'td.nmLengkap as namaDosen',
            ])
            ->where('td.idProdi', $user['prodi']);

        if ($source === '0') {
            $penawaranQuery->where('tpj.idDosen', $user['id']);
        }

        if ($kkFilter !== 'all') {
            $penawaranQuery->where('tpj.kk', $kkFilter);
        }

        if ($statusFilter === 'Belum Diambil') {
            $penawaranQuery->where(function ($query) {
                $query->whereNull('taj.statusPengambilan')
                    ->orWhere('taj.statusPengambilan', '2');
            });
        } elseif ($statusFilter === 'Belum Diproses') {
            $penawaranQuery->where('taj.statusPengambilan', '0');
        } elseif ($statusFilter === 'Diterima') {
            $penawaranQuery->where('taj.statusPengambilan', '1');
        }

        $penawaran = $penawaranQuery
            ->orderByDesc('tpj.waktuInput')
            ->limit(100)
            ->get()
            ->map(function ($item) use ($user) {
                $takenBy = $item->nmLengkap ? $item->nmLengkap.' ('.$item->nim.')' : '-';

                if ((string) $item->statusPengambilan === '2') {
                    $takenBy = '-';
                }

                return [
                    'id' => $item->idPenawaran,
                    'judul' => $item->judul,
                    'deskripsi' => $item->deskripsi ?: '-',
                    'waktu' => $this->formatDateTime($item->waktuInput),
                    'kk' => $item->namaKK ?: '-',
                    'ditawarkanOleh' => $item->namaDosen ?: '-',
                    'mahasiswa' => $takenBy,
                    'status' => $this->statusPenawaran($item->statusPengambilan),
                    'editHref' => route('dosen.penawaran.edit', $item->idPenawaran),
                    'isMine' => (string) $item->idDosen === (string) $user['id'],
                    'destroyHref' => route('dosen.penawaran.destroy', $item->idPenawaran),
                    'approveHref' => route('dosen.penawaran.approve', $item->idPenawaran),
                    'rejectHref' => route('dosen.penawaran.reject', $item->idPenawaran),
                    'canApprove' => (string) $item->statusPengambilan === '0',
                ];
            })
            ->all();

        return $this->renderPage('dosen.pages.penawaran', [
            'title' => 'Penawaran Judul | SPOTA Rebuild',
            'pageTitle' => 'Penawaran Judul',
            'pageDescription' => 'Daftar penawaran judul milik dosen yang sudah masuk pada sistem lama.',
            'routeName' => 'dosen.penawaran.index',
            'user' => $user,
            'penawaran' => $penawaran,
            'source' => $source,
            'statusFilter' => $statusFilter,
            'kkFilter' => $kkFilter,
            'kkOptions' => $kkOptions,
            'pageActions' => [
                ['label' => 'Tambah Data', 'href' => route('dosen.penawaran.create'), 'variant' => 'dark'],
            ],
        ]);
    }

    public function createPenawaran(Request $request): View
    {
        $user = $this->dosenUser($request);

        return $this->renderPage('dosen.pages.penawaran-form', [
            'title' => 'Tambah Penawaran Judul | SPOTA Rebuild',
            'pageTitle' => 'Tambah Data Penawaran Judul',
            'pageDescription' => 'Tambahkan data penawaran judul baru langsung dari halaman rebuild.',
            'routeName' => 'dosen.penawaran.index',
            'user' => $user,
            'formMode' => 'create',
            'formAction' => route('dosen.penawaran.store'),
            'formMethod' => 'POST',
            'penawaranItem' => [
                'judul' => old('judul_penawaran', ''),
                'deskripsi' => old('keterangan_penawaran', ''),
            ],
        ]);
    }

    public function storePenawaran(Request $request): RedirectResponse
    {
        $user = $this->dosenUser($request);

        $data = $request->validate([
            'judul_penawaran' => ['required', 'string', 'max:255'],
            'keterangan_penawaran' => ['nullable', 'string'],
        ]);

        $kk = DB::table('tbdosen')
            ->where('iddosen', $user['id'])
            ->value('kelompokKeahlian');

        DB::table('tb_penawaran_judul')->insert([
            'idDosen' => $user['id'],
            'kk' => $kk ?: 0,
            'judul' => trim($data['judul_penawaran']),
            'deskripsi' => trim((string) ($data['keterangan_penawaran'] ?? '')),
            'waktuInput' => now(),
        ]);

        return redirect()->route('dosen.penawaran.index')->with('success', 'Data Penawaran Judul Berhasil Disimpan');
    }

    public function editPenawaran(Request $request, int $id): View
    {
        $user = $this->dosenUser($request);

        $penawaran = DB::table('tb_penawaran_judul')
            ->where('idPenawaran', $id)
            ->where('idDosen', $user['id'])
            ->first();

        abort_unless($penawaran, 404);

        return $this->renderPage('dosen.pages.penawaran-form', [
            'title' => 'Edit Penawaran Judul | SPOTA Rebuild',
            'pageTitle' => 'Edit Data Penawaran Judul',
            'pageDescription' => 'Perbarui data penawaran judul milik dosen ini.',
            'routeName' => 'dosen.penawaran.index',
            'user' => $user,
            'formMode' => 'edit',
            'formAction' => route('dosen.penawaran.update', $id),
            'formMethod' => 'PUT',
            'penawaranItem' => [
                'judul' => old('judul_penawaran', $penawaran->judul),
                'deskripsi' => old('keterangan_penawaran', $penawaran->deskripsi),
            ],
        ]);
    }

    public function updatePenawaran(Request $request, int $id): RedirectResponse
    {
        $user = $this->dosenUser($request);

        $data = $request->validate([
            'judul_penawaran' => ['required', 'string', 'max:255'],
            'keterangan_penawaran' => ['nullable', 'string'],
        ]);

        $updated = DB::table('tb_penawaran_judul')
            ->where('idPenawaran', $id)
            ->where('idDosen', $user['id'])
            ->update([
                'judul' => trim($data['judul_penawaran']),
                'deskripsi' => trim((string) ($data['keterangan_penawaran'] ?? '')),
            ]);

        abort_unless($updated !== 0, 404);

        return redirect()->route('dosen.penawaran.index')->with('success', 'Data berhasil diubah');
    }

    public function destroyPenawaran(Request $request, int $id): RedirectResponse
    {
        $user = $this->dosenUser($request);

        $hasBooking = DB::table('tb_ambil_judul')
            ->where('idPenawaranAmbil', $id)
            ->exists();

        if ($hasBooking) {
            return redirect()->route('dosen.penawaran.index')->with('error', 'Tidak dapat menghapus judul ini, judul ini pernah di booking mahasiswa sebelumnya');
        }

        $deleted = DB::table('tb_penawaran_judul')
            ->where('idPenawaran', $id)
            ->where('idDosen', $user['id'])
            ->delete();

        abort_unless($deleted !== 0, 404);

        return redirect()->route('dosen.penawaran.index')->with('success', 'Data Penawaran Judul Ini Telah Dihapus.');
    }

    public function approvePenawaran(Request $request, int $id): RedirectResponse
    {
        $user = $this->dosenUser($request);
        $booking = $this->latestPenawaranBooking($id, $user['id']);

        if (! $booking) {
            return redirect()->route('dosen.penawaran.index')->with('error', 'Aksi gagal, data pengambilan judul tidak ditemukan.');
        }

        DB::table('tb_ambil_judul')
            ->where('idAmbil', $booking->idAmbil)
            ->update([
                'statusPengambilan' => '1',
                'waktuVerifikasi' => now(),
            ]);

        return redirect()->route('dosen.penawaran.index')->with('success', 'Berhasil menyetujui pengambilan judul.');
    }

    public function rejectPenawaran(Request $request, int $id): RedirectResponse
    {
        $user = $this->dosenUser($request);
        $booking = $this->latestPenawaranBooking($id, $user['id']);

        if (! $booking) {
            return redirect()->route('dosen.penawaran.index')->with('error', 'Aksi gagal, data pengambilan judul tidak ditemukan.');
        }

        DB::table('tb_ambil_judul')
            ->where('idAmbil', $booking->idAmbil)
            ->update([
                'statusPengambilan' => '2',
                'waktuVerifikasi' => now(),
            ]);

        return redirect()->route('dosen.penawaran.index')->with('success', 'Berhasil menolak pengambilan judul.');
    }

    public function daftarUsulan(Request $request): View
    {
        $user = $this->dosenUser($request);

        $usulan = DB::table('tbpraoutline as tp')
            ->leftJoin('tbmhs as tm', 'tm.nim', '=', 'tp.nim')
            ->leftJoin('tb_kelompok_keahlian as tkk', 'tkk.idKK', '=', 'tp.kelompokKeahlian')
            ->select([
                'tp.id',
                'tp.judul',
                'tp.nim',
                'tm.nmLengkap',
                'tp.thn_ajaran',
                'tp.semester',
                'tp.tgl_upload',
                'tp.wkt_upload',
                'tp.status_usulan',
                'tkk.namaKK',
            ])
            ->where('tp.idProdi', $user['prodi'])
            ->where('tp.status_usulan', '0')
            ->orderByDesc('tp.tgl_upload')
            ->orderByDesc('tp.wkt_upload')
            ->limit(30)
            ->get()
            ->map(fn ($item) => [
                'id' => $item->id,
                'judul' => $item->judul,
                'mahasiswa' => ($item->nmLengkap ?: 'Mahasiswa tidak ditemukan').' ('.$item->nim.')',
                'periode' => trim(($item->thn_ajaran ?: '-').' / '.($item->semester ?: '-')),
                'tanggal' => $this->formatDateTime(trim(($item->tgl_upload ?: '').' '.($item->wkt_upload ?: ''))),
                'kk' => $item->namaKK ?: '-',
                'status' => $this->statusUsulan($item->status_usulan),
                'reviewHref' => route('dosen.praoutline.review', $item->id, false),
            ])
            ->all();

        return $this->renderPage('dosen.pages.daftar-usulan', [
            'title' => 'Daftar Usulan | SPOTA Rebuild',
            'pageTitle' => 'Daftar Usulan',
            'pageDescription' => 'Usulan judul terbaru yang masih dalam proses pada program studi dosen.',
            'routeName' => 'dosen.praoutline.index',
            'user' => $user,
            'usulan' => $usulan,
            'pageActions' => [
                ['label' => 'Pencarian Usulan', 'href' => route('dosen.praoutline.cari'), 'variant' => 'light'],
            ],
        ]);
    }

    public function reviewSaya(Request $request): View
    {
        $user = $this->dosenUser($request);

        $reviews = DB::table('tbreview as tr')
            ->join('tbpraoutline as tp', 'tp.id', '=', 'tr.idpraoutline')
            ->leftJoin('tbmhs as tm', 'tm.nim', '=', 'tp.nim')
            ->select([
                'tp.id',
                'tp.judul',
                'tp.nim',
                'tm.nmLengkap',
                'tp.thn_ajaran',
                'tp.semester',
                'tp.tgl_upload',
                'tp.status_usulan',
            ])
            ->where('tr.reviewer', $user['nip'])
            ->distinct()
            ->orderByDesc('tp.tgl_upload')
            ->limit(30)
            ->get()
            ->map(fn ($item) => [
                'id' => $item->id,
                'judul' => $item->judul,
                'mahasiswa' => ($item->nmLengkap ?: 'Mahasiswa tidak ditemukan').' ('.$item->nim.')',
                'periode' => trim(($item->thn_ajaran ?: '-').' / '.($item->semester ?: '-')),
                'tanggal' => $this->formatDateTime($item->tgl_upload),
                'status' => $this->statusUsulan($item->status_usulan),
                'reviewHref' => route('dosen.praoutline.review', $item->id, false),
            ])
            ->all();

        return $this->renderPage('dosen.pages.review-saya', [
            'title' => 'Review Saya | SPOTA Rebuild',
            'pageTitle' => 'Review Saya',
            'pageDescription' => 'Usulan judul TA yang pernah diberi komentar atau tanggapan oleh dosen ini.',
            'routeName' => 'dosen.praoutline.review-saya',
            'user' => $user,
            'reviews' => $reviews,
        ]);
    }

    public function cari(Request $request): View
    {
        $user = $this->dosenUser($request);
        $keyword = trim((string) $request->query('q', ''));
        $by = (string) $request->query('by', 'judul');

        $results = [];

        if ($keyword !== '') {
            $query = DB::table('tbpraoutline as tp')
                ->join('tbmhs as tm', 'tm.nim', '=', 'tp.nim')
                ->leftJoin('tbrekaphasil as trh', 'trh.idpraoutline', '=', 'tp.id')
                ->select([
                    'tp.id',
                    'tp.judul',
                    'tp.deskripsi',
                    'tp.nim',
                    'tm.nmLengkap',
                    'tp.tgl_upload',
                    'tp.status_usulan',
                    'trh.judul_final',
                    'trh.pemb1',
                    'trh.pemb2',
                    'trh.peng1',
                    'trh.peng2',
                ]);

            if ($by === 'nim') {
                $query->where('tp.nim', 'like', '%'.$keyword.'%');
            } elseif ($by === 'dosen') {
                $query->where(function ($builder) use ($keyword) {
                    $builder->where('trh.pemb1', 'like', '%'.$keyword.'%')
                        ->orWhere('trh.pemb2', 'like', '%'.$keyword.'%')
                        ->orWhere('trh.peng1', 'like', '%'.$keyword.'%')
                        ->orWhere('trh.peng2', 'like', '%'.$keyword.'%');
                });
            } else {
                $query->where('tp.judul', 'like', '%'.$keyword.'%');
            }

            $results = $query
                ->orderByDesc('tp.tgl_upload')
                ->limit(20)
                ->get()
                ->map(fn ($item) => [
                    'id' => $item->id,
                    'judul' => $item->judul,
                    'mahasiswa' => $item->nmLengkap.' ('.$item->nim.')',
                    'deskripsi' => $item->deskripsi ? mb_strimwidth(strip_tags($item->deskripsi), 0, 200, '...') : '-',
                    'tanggal' => $this->formatDateTime($item->tgl_upload),
                    'status' => $this->statusUsulan($item->status_usulan),
                    'reviewHref' => route('dosen.praoutline.review', $item->id, false),
                ])
                ->all();
        }

        return $this->renderPage('dosen.pages.cari', [
            'title' => 'Pencarian Usulan | SPOTA Rebuild',
            'pageTitle' => 'Pencarian Usulan',
            'pageDescription' => 'Cari usulan berdasarkan NIM, judul, atau keterkaitan pembimbing dan penguji.',
            'routeName' => 'dosen.praoutline.cari',
            'user' => $user,
            'keyword' => $keyword,
            'searchBy' => $by,
            'results' => $results,
        ]);
    }

    public function bimbingan(Request $request): View
    {
        $user = $this->dosenUser($request);

        $bimbingan = DB::table('tbrekaphasil as trh')
            ->leftJoin('tbmhs as tm', 'tm.nim', '=', 'trh.nim')
            ->select([
                'trh.id',
                'trh.idpraoutline',
                'trh.judul_final',
                'trh.nim',
                'tm.nmLengkap',
                'trh.tahun_ajaran',
                'trh.semester',
                'trh.tgl_kep',
            ])
            ->where('trh.idProdi', $user['prodi'])
            ->where('trh.kep_akhir', '1')
            ->where(function ($query) use ($user) {
                $query->where('trh.pemb1', $user['nip'])
                    ->orWhere('trh.pemb2', $user['nip'])
                    ->orWhere('trh.peng1', $user['nip'])
                    ->orWhere('trh.peng2', $user['nip']);
            })
            ->orderByDesc('trh.tgl_kep')
            ->limit(30)
            ->get()
            ->map(fn ($item) => [
                'id' => $item->id,
                'judul' => $item->judul_final,
                'mahasiswa' => ($item->nmLengkap ?: 'Mahasiswa tidak ditemukan').' ('.$item->nim.')',
                'periode' => trim(($item->tahun_ajaran ?: '-').' / '.($item->semester ?: '-')),
                'tanggal' => $this->formatDateTime($item->tgl_kep),
                'reviewHref' => route('dosen.praoutline.review', $item->idpraoutline, false),
            ])
            ->all();

        return $this->renderPage('dosen.pages.bimbingan', [
            'title' => 'Daftar Bimbingan Saya | SPOTA Rebuild',
            'pageTitle' => 'Daftar Bimbingan Saya',
            'pageDescription' => 'Mahasiswa yang telah ditetapkan pada dosen ini sebagai pembimbing atau penguji.',
            'routeName' => 'dosen.praoutline.bimbingan',
            'user' => $user,
            'bimbingan' => $bimbingan,
        ]);
    }

    public function statistik(Request $request): View
    {
        $user = $this->dosenUser($request);

        $draftStats = DB::table('tbpraoutline')
            ->selectRaw('semester')
            ->selectRaw("COUNT(IF(status_usulan='0',1,NULL)) as proses")
            ->selectRaw("COUNT(IF(status_usulan='1',1,NULL)) as terima")
            ->selectRaw("COUNT(IF(status_usulan='2',1,NULL)) as tolak")
            ->selectRaw("COUNT(IF(status_usulan='3',1,NULL)) as gugur")
            ->selectRaw('COUNT(*) as totaldraft')
            ->where('idProdi', $user['prodi'])
            ->groupBy('semester')
            ->orderByDesc('semester')
            ->get();

        $dosenStats = DB::table('tbrekaphasil')
            ->selectRaw("COUNT(IF(pemb1 = ?, 1, NULL)) as pemb1", [$user['nip']])
            ->selectRaw("COUNT(IF(pemb2 = ?, 1, NULL)) as pemb2", [$user['nip']])
            ->selectRaw("COUNT(IF(peng1 = ?, 1, NULL)) as peng1", [$user['nip']])
            ->selectRaw("COUNT(IF(peng2 = ?, 1, NULL)) as peng2", [$user['nip']])
            ->where('idProdi', $user['prodi'])
            ->first();

        return $this->renderPage('dosen.pages.statistik', [
            'title' => 'Statistik Usulan | SPOTA Rebuild',
            'pageTitle' => 'Statistik Usulan',
            'pageDescription' => 'Ringkasan statistik draft praoutline dan peran dosen pada data rekap aktif.',
            'routeName' => 'dosen.praoutline.statistik',
            'user' => $user,
            'draftStats' => $draftStats,
            'dosenStats' => $dosenStats,
        ]);
    }

    public function pemberitahuan(Request $request): View
    {
        $user = $this->dosenUser($request);

        $pemberitahuan = DB::table('tmp_notif_r as tnr')
            ->leftJoin('tbpraoutline as tp', 'tp.id', '=', 'tnr.idkonten')
            ->select(['tnr.msg', 'tnr.tgl', 'tnr.idkonten', 'tp.judul'])
            ->where('tnr.read', 'N')
            ->where('tnr.jns_usr', 'D')
            ->where('tnr.user', $user['nip'])
            ->where('tnr.idProdi', $user['prodi'])
            ->orderByDesc('tnr.tgl')
            ->limit(30)
            ->get()
            ->map(fn ($item) => [
                'msg' => $item->msg,
                'tgl' => $item->tgl,
                'title' => $item->judul,
                'reviewHref' => $item->idkonten ? route('dosen.praoutline.review', $item->idkonten, false).'#post_review' : null,
            ]);

        return $this->renderPage('dosen.pages.pemberitahuan', [
            'title' => 'Pemberitahuan | SPOTA Rebuild',
            'pageTitle' => 'Pemberitahuan',
            'pageDescription' => 'Daftar tanggapan dan review baru yang belum dibaca oleh dosen ini.',
            'routeName' => 'dosen.praoutline.pemberitahuan',
            'user' => $user,
            'pemberitahuan' => $pemberitahuan,
        ]);
    }

    public function pengumuman(Request $request): View
    {
        $user = $this->dosenUser($request);

        $pengumuman = DB::table('tbpengumuman as tp')
            ->select([
                'tp.id',
                'tp.judul',
                'tp.isi',
                'tp.tgl',
            ])
            ->where('tp.idProdi', $user['prodi'])
            ->whereIn('tp.tujuan', ['A', 'D'])
            ->orderByDesc('tp.tgl')
            ->limit(30)
            ->get();

        $pengumuman = $pengumuman->map(fn ($item) => [
            'id' => $item->id,
            'judul' => $item->judul,
            'tgl' => $item->tgl,
            'detailHref' => route('dosen.pengumuman.show', $item->id),
        ]);

        return $this->renderPage('dosen.pages.pengumuman', [
            'title' => 'Pengumuman | SPOTA Rebuild',
            'pageTitle' => 'Daftar Pengumuman',
            'pageDescription' => 'Pengumuman program studi yang ditujukan untuk dosen dan akses umum.',
            'routeName' => 'dosen.pengumuman.index',
            'user' => $user,
            'pengumuman' => $pengumuman,
        ]);
    }

    public function reviewDetail(Request $request, int $id): View
    {
        $user = $this->dosenUser($request);

        $outline = DB::table('tbpraoutline as tp')
            ->leftJoin('tbmhs as tm', 'tm.nim', '=', 'tp.nim')
            ->leftJoin('tb_kelompok_keahlian as tkk', 'tkk.idKK', '=', 'tp.kelompokKeahlian')
            ->select([
                'tp.id',
                'tp.judul',
                'tp.deskripsi',
                'tp.nim',
                'tp.thn_ajaran',
                'tp.semester',
                'tp.tgl_upload',
                'tp.wkt_upload',
                'tp.status_usulan',
                'tm.nmLengkap',
                'tkk.namaKK',
            ])
            ->where('tp.id', $id)
            ->where('tp.idProdi', $user['prodi'])
            ->first();

        abort_unless($outline, 404);

        $reviews = DB::table('tbreview as tr')
            ->leftJoin('tbdosen as td', 'td.nip', '=', 'tr.reviewer')
            ->leftJoin('tbmhs as tm', 'tm.nim', '=', 'tr.reviewer')
            ->select([
                'tr.id',
                'tr.review_text',
                'tr.jenis_review',
                'tr.putusan',
                'tr.tgl',
                'tr.wkt',
                'tr.reviewer',
                'td.nmLengkap as namaDosen',
                'tm.nmLengkap as namaMahasiswa',
            ])
            ->where('tr.idpraoutline', $outline->id)
            ->orderBy('tr.tgl')
            ->orderBy('tr.wkt')
            ->orderBy('tr.id')
            ->get()
            ->map(function ($item) {
                $isDecision = (string) $item->jenis_review === '1';

                return [
                    'id' => $item->id,
                    'author' => $item->namaDosen ?: ($item->namaMahasiswa ?: $item->reviewer),
                    'role' => $item->namaDosen ? 'Dosen' : 'Mahasiswa',
                    'timestamp' => $this->formatDateTime(trim(($item->tgl ?: '').' '.($item->wkt ?: ''))),
                    'body' => $item->review_text,
                    'type' => $isDecision ? 'Putusan' : 'Komentar',
                    'decision' => ! $isDecision ? null : ((string) $item->putusan === '1' ? 'Setuju' : 'Tidak Setuju'),
                ];
            })
            ->all();

        return $this->renderPage('dosen.pages.review-detail', [
            'title' => 'Detail Review | SPOTA Rebuild',
            'pageTitle' => 'Detail Review Usulan',
            'pageDescription' => 'Riwayat komentar dan putusan pada usulan judul mahasiswa.',
            'routeName' => 'dosen.praoutline.review',
            'user' => $user,
            'outline' => [
                'id' => $outline->id,
                'judul' => $outline->judul,
                'deskripsi' => $outline->deskripsi,
                'mahasiswa' => ($outline->nmLengkap ?: 'Mahasiswa tidak ditemukan').' ('.$outline->nim.')',
                'periode' => trim(($outline->thn_ajaran ?: '-').' / '.($outline->semester ?: '-')),
                'tanggal' => $this->formatDateTime(trim(($outline->tgl_upload ?: '').' '.($outline->wkt_upload ?: ''))),
                'status' => $this->statusUsulan($outline->status_usulan),
                'kk' => $outline->namaKK ?: '-',
            ],
            'reviews' => $reviews,
            'pageActions' => [
                ['label' => 'Kembali ke Review Saya', 'href' => route('dosen.praoutline.review-saya', [], false), 'variant' => 'light'],
            ],
        ]);
    }

    public function showPengumuman(Request $request, int $id): View
    {
        $user = $this->dosenUser($request);

        $pengumuman = DB::table('tbpengumuman')
            ->where('id', $id)
            ->where('idProdi', $user['prodi'])
            ->whereIn('tujuan', ['A', 'D'])
            ->first();

        abort_unless($pengumuman, 404);

        $alreadyRead = DB::table('tmp_notif')
            ->where('idkonten', $id)
            ->where('iduser', $user['id'])
            ->where('typeuser', 'D')
            ->where('jenis', 'P')
            ->exists();

        if (! $alreadyRead) {
            DB::table('tmp_notif')->insert([
                'idkonten' => $id,
                'idProdi' => $user['prodi'],
                'iduser' => $user['id'],
                'typeuser' => 'D',
                'date' => now(),
                'jenis' => 'P',
            ]);
        }

        return $this->renderPage('dosen.pages.pengumuman-detail', [
            'title' => 'Lihat Pengumuman | SPOTA Rebuild',
            'pageTitle' => 'Lihat Pengumuman',
            'pageDescription' => 'Detail pengumuman dosen dari sistem SPOTA lama.',
            'routeName' => 'dosen.pengumuman.show',
            'user' => $user,
            'pengumumanItem' => $pengumuman,
            'pageActions' => [
                ['label' => 'Kembali ke Pengumuman', 'href' => route('dosen.pengumuman.index'), 'variant' => 'light'],
            ],
        ]);
    }

    public function profile(Request $request): View
    {
        $user = $this->dosenUser($request);

        $profile = DB::table('tbdosen')
            ->where('iddosen', $user['id'])
            ->first();

        return $this->renderPage('dosen.pages.profile', [
            'title' => 'Profil Dosen | SPOTA Rebuild',
            'pageTitle' => 'Profil Dosen',
            'pageDescription' => 'Kelola data akun dasar dosen yang aktif pada SPOTA.',
            'routeName' => 'dosen.profile',
            'user' => $user,
            'profile' => $profile,
        ]);
    }

    public function updateProfile(Request $request): RedirectResponse
    {
        $user = $this->dosenUser($request);

        $data = $request->validate([
            'nmLengkap' => ['required', 'string', 'max:150'],
            'email' => ['nullable', 'email', 'max:150'],
            'nohp' => ['nullable', 'string', 'max:75'],
            'password' => ['nullable', 'string', 'min:6', 'max:75', 'same:password_again'],
            'password_again' => ['nullable', 'string', 'min:6', 'max:75'],
        ], [
            'password.same' => 'Konfirmasi password tidak sesuai.',
        ]);

        $payload = [
            'nmLengkap' => trim($data['nmLengkap']),
            'email' => trim((string) ($data['email'] ?? '')),
            'nohp' => trim((string) ($data['nohp'] ?? '')),
        ];

        if (! empty($data['password'])) {
            $payload['password'] = md5($data['password']);
        }

        DB::table('tbdosen')
            ->where('iddosen', $user['id'])
            ->update($payload);

        $request->session()->put('legacy_auth.user', array_merge($user, [
            'nama_lengkap' => $payload['nmLengkap'],
        ]));

        return redirect()->route('dosen.profile')->with('success', 'Profil dosen berhasil diperbarui.');
    }

    public function earlyWarning(Request $request): View
    {
        $user = $this->dosenUser($request);

        $records = DB::table('tbrekaphasil as trh')
            ->leftJoin('tbmhs as tm', 'tm.nim', '=', 'trh.nim')
            ->select([
                'trh.nim',
                'tm.nmLengkap',
                'tm.thnmasuk',
                'trh.judul_final',
                'trh.tgl_kep',
            ])
            ->where('trh.idProdi', $user['prodi'])
            ->where(function ($query) use ($user) {
                $query->where('trh.pemb1', $user['nip'])
                    ->orWhere('trh.pemb2', $user['nip'])
                    ->orWhere('trh.peng1', $user['nip'])
                    ->orWhere('trh.peng2', $user['nip']);
            })
            ->orderBy('trh.tgl_kep')
            ->limit(50)
            ->get()
            ->map(function ($item) {
                $days = $item->tgl_kep ? Carbon::parse($item->tgl_kep)->diffInDays(now()) : null;
                $angkatan = $this->resolveAngkatan($item->nim, $item->thnmasuk ?? null);
                $tahunStudi = $angkatan ? (int) now()->format('Y') - $angkatan : null;

                if ($tahunStudi === null) {
                    $severity = 'unknown';
                    $status = 'Angkatan Tidak Diketahui';
                } elseif ($tahunStudi >= 8) {
                    $severity = 'dropout';
                    $status = 'Ancaman DO';
                } elseif ($tahunStudi >= 7) {
                    $severity = 'critical';
                    $status = 'Kritis Akhir Studi';
                } elseif ($tahunStudi >= 6) {
                    $severity = 'warning';
                    $status = 'Warning';
                } elseif ($tahunStudi >= 5) {
                    $severity = 'watch';
                    $status = 'Perlu Pantau';
                } else {
                    $severity = 'safe';
                    $status = 'Aman';
                }

                return [
                    'mahasiswa' => ($item->nmLengkap ?: 'Mahasiswa tidak ditemukan').' ('.$item->nim.')',
                    'nim' => $item->nim,
                    'judul' => $item->judul_final ?: '-',
                    'tanggal' => $this->formatDateTime($item->tgl_kep),
                    'status' => $status,
                    'days' => $days,
                    'angkatan' => $angkatan,
                    'tahunStudi' => $tahunStudi,
                    'severity' => $severity,
                    'statusClass' => match ($severity) {
                        'dropout' => 'bg-[#3B0A0A] text-white border border-[#3B0A0A]',
                        'critical' => 'bg-[#7F1D1D] text-white border border-[#7F1D1D]',
                        'warning' => 'bg-rose-100 text-rose-700 border border-rose-200',
                        'watch' => 'bg-amber-100 text-amber-700 border border-amber-200',
                        'safe' => 'bg-emerald-100 text-emerald-700 border border-emerald-200',
                        default => 'bg-slate-100 text-slate-700 border border-slate-200',
                    },
                    'warningText' => match ($severity) {
                        'dropout' => 'Mahasiswa sudah masuk ambang akhir masa studi dan perlu penanganan prioritas tertinggi.',
                        'critical' => 'Mahasiswa berada di tahun akhir masa studi dan berisiko tinggi jika progres tersendat.',
                        'warning' => 'Mahasiswa sudah melewati fase aman studi dan perlu tindak lanjut aktif.',
                        'watch' => 'Mahasiswa memasuki tahun studi lanjut, sebaiknya dipantau lebih ketat.',
                        'safe' => 'Mahasiswa masih dalam rentang studi yang relatif aman untuk monitoring rutin.',
                        default => 'Angkatan mahasiswa belum dapat ditentukan dari data yang tersedia.',
                    },
                    'detailHref' => $this->legacyUrl('dosen/dashboard.php?page=early-warning'),
                ];
            })
            ->all();

        $dropoutCount = collect($records)->where('severity', 'dropout')->count();
        $criticalCount = collect($records)->where('severity', 'critical')->count();
        $warningCount = collect($records)->where('severity', 'warning')->count();
        $watchCount = collect($records)->where('severity', 'watch')->count();
        $safeCount = collect($records)->where('severity', 'safe')->count();

        return $this->renderPage('dosen.pages.early-warning', [
            'title' => 'Early Warning | SPOTA Rebuild',
            'pageTitle' => 'Early Warning',
            'pageDescription' => 'Pantauan mahasiswa bimbingan berdasarkan tanggal keputusan outline yang tersimpan.',
            'routeName' => 'dosen.early-warning',
            'user' => $user,
            'records' => $records,
            'summary' => [
                'dropoutCount' => $dropoutCount,
                'criticalCount' => $criticalCount,
                'warningCount' => $warningCount,
                'watchCount' => $watchCount,
                'safeCount' => $safeCount,
                'totalCount' => count($records),
            ],
        ]);
    }

    public function praLirs(Request $request): View
    {
        $user = $this->dosenUser($request);

        return $this->renderPage('dosen.pages.pra-lirs', [
            'title' => 'Pra LIRS | SPOTA Rebuild',
            'pageTitle' => 'Pra LIRS (Dosen PA)',
            'pageDescription' => 'Integrasi Pra LIRS saat ini masih memakai sumber data eksternal yang sama dengan modul lama.',
            'routeName' => 'dosen.pra-lirs',
            'user' => $user,
            'externalUrl' => 'https://informatika.untan.ac.id/API/public/getListMahasiswaPralirsPASaya.php?nip='.$user['nip'],
        ]);
    }

    private function renderPage(string $view, array $data): View
    {
        $data['sidebar'] = DosenNavigation::build($data['routeName']);
        $data['pageDate'] = $this->formatDateTime(now()->toDateTimeString());

        return view($view, $data);
    }

    private function dosenUser(Request $request): array
    {
        $auth = $request->session()->get('legacy_auth');

        abort_unless(($auth['role'] ?? null) === 'dosen', 403);

        return $auth['user'];
    }

    private function formatDateTime(?string $value): string
    {
        if (! $value || strtotime($value) === false) {
            return '-';
        }

        return Carbon::parse($value)->locale('id')->translatedFormat('j F Y, H:i');
    }

    private function statusPenawaran($status): string
    {
        return match ((string) $status) {
            '0' => 'Belum Diproses',
            '1' => 'Diterima',
            '2' => 'Belum Diambil',
            default => 'Belum Diambil',
        };
    }

    private function statusUsulan($status): string
    {
        return match ((string) $status) {
            '1' => 'Judul Diterima',
            '2' => 'Judul Ditolak',
            '3' => 'Judul Gugur',
            default => 'Dalam Proses',
        };
    }

    private function latestPenawaranBooking(int $idPenawaran, string $idDosen): ?object
    {
        return DB::table('tb_ambil_judul as taj')
            ->join('tb_penawaran_judul as tpj', 'tpj.idPenawaran', '=', 'taj.idPenawaranAmbil')
            ->select(['taj.idAmbil', 'taj.statusPengambilan'])
            ->where('taj.idPenawaranAmbil', $idPenawaran)
            ->where('tpj.idDosen', $idDosen)
            ->orderByDesc('taj.waktuPengambilan')
            ->first();
    }

    private function resolveAngkatan(?string $nim, $thnMasuk): ?int
    {
        $thnMasuk = is_numeric($thnMasuk) ? (int) $thnMasuk : null;
        if ($thnMasuk && $thnMasuk > 2000 && $thnMasuk <= ((int) date('Y') + 1)) {
            return $thnMasuk;
        }

        $nim = (string) $nim;
        if (strlen($nim) >= 7 && preg_match('/^(?:[A-Z])(\d{6,})/i', $nim, $matches)) {
            $digits = $matches[1];
            $angkatan2Digit = substr($digits, 4, 2);
            if (ctype_digit($angkatan2Digit)) {
                $year = 2000 + (int) $angkatan2Digit;
                if ($year <= ((int) date('Y') + 1)) {
                    return $year;
                }
            }
        }

        return null;
    }

    private function legacyUrl(string $path): string
    {
        $baseUrl = rtrim((string) env('LEGACY_BASE_URL', 'http://127.0.0.1:8080'), '/');

        return $baseUrl.'/'.ltrim($path, '/');
    }
}