<?php

namespace App\Controllers;

use Dompdf\Dompdf;
use Dompdf\Options;
use App\Models\ModelPenilaian;
use App\Models\ModelDetailPenilaian;
use App\Models\ModelGuru;
use App\Models\ModelKriteria;
use App\Models\ModelAbsensi;
use App\Models\ModelAmal;
use App\Models\ModelSurat;
use App\Models\ModelJurnal;

class Penilaian extends BaseController
{
    protected $PenilaianModel;
    protected $DetailPenilaianModel;
    protected $GuruModel;
    protected $KriteriaModel;
    protected $AbsensiModel;
    protected $AmalModel;
    protected $SuratModel;
    protected $JurnalModel;

    function __construct()
    {
        $this->PenilaianModel = new ModelPenilaian();
        $this->DetailPenilaianModel = new ModelDetailPenilaian();
        $this->GuruModel = new ModelGuru();
        $this->KriteriaModel = new ModelKriteria();
        $this->AbsensiModel = new ModelAbsensi();
        $this->AmalModel = new ModelAmal();
        $this->SuratModel = new ModelSurat();
        $this->JurnalModel = new ModelJurnal();
    }

    public function index()
    {
        $bulan_selected = $this->request->getPost('bulan');
        $tahun_selected = $this->request->getPost('tahun');
        if (session()->has('nip') && session()->has('username')) {
            $data = array(
                'body' => 'Penilaian/list',
                'username' => session('username'),
                'nama' => session('nama'),
                'nip' => session('nip'),
                'hak_akses' => session('hak_akses'),
                'bulan_selected' => $bulan_selected,
                'tahun_selected' => $tahun_selected,
                'nilaiBelum' => $this->DetailPenilaianModel->getPenilaianBelum(),
            );

            if ($bulan_selected !== null || $tahun_selected !== null) {
                // Jika kategori dipilih, ambil data penilaian sesuai kategori
                $data['nilaiSudah'] = $this->DetailPenilaianModel->getPenilaianSudah($bulan_selected, $tahun_selected);
            } else {
                $bulan_selected = date('m');
                $tahun_selected = date('Y');
                // Jika kategori tidak dipilih, inisialisasi $perhitungan dengan array kosong
                $data['nilaiSudah'] = $this->DetailPenilaianModel->getPenilaianSudah($bulan_selected, $tahun_selected);
            }
            return view('index', $data);
        } else {
            // Jika pengguna belum login, arahkan ke halaman login
            return redirect()->to(base_url() . 'login');
        }
    }

    public function insert()
    {
        // Ambil data bulan dan tahun dari form atau dari inputan mana pun yang sesuai dengan implementasi Anda
        $bulan = $this->request->getPost('bulan');
        $tahun = $this->request->getPost('tahun');

        // Simpan data penilaian ke dalam tabel penilaian
        $dataPenilaian = [
            'bulan' => $bulan,
            'tahun' => $tahun,
        ];
        if ($this->PenilaianModel->insert_penilaian($dataPenilaian)) {
            // Ambil Id Penilaian
            $idPenilaian = $this->PenilaianModel->insertID();

            // Ambil semua data guru dari tabel guru
            $dataGuru = $this->GuruModel->getGuru();

            // Simpan data detail penilaian ke dalam tabel detail_penilaian
            foreach ($dataGuru as $guru) {
                $dataDetailPenilaian = [
                    'id_penilaian' => $idPenilaian,
                    'nip' => $guru->nip,
                ];
                $insertDetail = $this->DetailPenilaianModel->insert($dataDetailPenilaian);
                if (!$insertDetail) {
                    session()->setFlashdata('error', 'Gagal Menambahkan Data');
                    return redirect()->to(base_url() . 'penilaian/list');
                }
            }
            session()->setFlashdata('success', 'Berhasil Menambahkan Data');
            return redirect()->to(base_url() . 'penilaian/list');
        } else {
            session()->setFlashdata('error', 'Gagal Menambahkan Data');
            return redirect()->to(base_url() . 'penilaian/list');
        }
    }


    public function edit($id)
{
    if (session()->has('nip') && session()->has('username')) {
        $data_detailPenilaian = new ModelDetailPenilaian();
        $detailPenilaian = $data_detailPenilaian->getById($id)->getRow();

        if ($detailPenilaian) {
            $bulanSekarang = $detailPenilaian->bulan; // Bulan sekarang (1-12)
            $tahunSekarang = $detailPenilaian->tahun; // Tahun sekarang
            $nip = $detailPenilaian->nip;

            // Ambil data absensi 3 bulan terakhir
            $rekapAbsensi = $this->AbsensiModel->getRekapAbsensi($bulanSekarang, $tahunSekarang, $nip);
            // Ambil data amal yaumi 3 bulan terakhir
            $rekapAmal = $this->AmalModel->getRekapAmal($bulanSekarang, $tahunSekarang, $nip);
            // Ambil data jurnal mengajar 3 bulan terakhir
            $rekapJurnal = $this->JurnalModel->getRekapJurnal($bulanSekarang, $tahunSekarang, $nip);
            // Ambil data surat tugas 3 bulan terakhir
            $rekapTugas = $this->SuratModel->getRekapTugas($nip);
            // Ambil data surat panitia 3 bulan terakhir
            $rekapPanitia = $this->SuratModel->getRekapPanitia($nip);

            $data = array(
                'body' => 'Penilaian/edit',
                'username' => session('username'),
                'nama' => session('nama'),
                'nip' => session('nip'),
                'hak_akses' => session('hak_akses'),
                'data' => $detailPenilaian,
                'rekap_absensi' => $rekapAbsensi,
                'rekap_amal' => $rekapAmal,
                'rekap_tugas' => $rekapTugas,
                'rekap_panitia' => $rekapPanitia,
                'rekap_jurnal' => $rekapJurnal,
            );

            return view('index', $data);
        } else {
            // Handle jika detailPenilaian tidak ditemukan
            return redirect()->to(base_url() . 'error');
        }
    } else {
        // Jika pengguna belum login, arahkan ke halaman login
        return redirect()->to(base_url() . 'login');
    }
}


    public function update($id)
    {
        $nip_penilai = $this->request->getVar('nip_penilai');
        $tanggal = date('Y-m-d');
        $k1 = $this->request->getVar('k1');
        $k2 = $this->request->getVar('k2');
        $k3 = $this->request->getVar('k3');
        $k4 = $this->request->getVar('k4');
        $k5 = $this->request->getVar('k5');
        $k6 = $this->request->getVar('k6');
        $k7 = $this->request->getVar('k7');
        $k8 = $this->request->getVar('k8');
        $k9 = $this->request->getVar('k9');

        // Hitung nilai hasil
        $hasil = $this->hitungHasil($k1, $k2, $k3, $k4, $k5, $k6, $k7, $k8, $k9);

        $data = $this->DetailPenilaianModel->update($id, [
            'nip_penilai' => $nip_penilai,
            'tanggal' => $tanggal,
            'k1' => $k1,
            'k2' => $k2,
            'k3' => $k3,
            'k4' => $k4,
            'k5' => $k5,
            'k6' => $k6,
            'k7' => $k7,
            'k8' => $k8,
            'k9' => $k9,
            'hasil' => $hasil,
            'status' => 1,
        ]);

        if ($data == true) {
            return redirect()->to(base_url() . 'penilaian/list')->with('success', 'Penilaian Berhasil!');
        } else {
            return redirect()->to(base_url() . 'penilaian/edit')->with('error', 'Penilaian Gagal!');
        }
    }

    private function hitungHasil($k1, $k2, $k3, $k4, $k5, $k6, $k7, $k8, $k9)
    {
        // Ambil bobot dari tabel kriteria
        $bobot = [
            'k1' => $this->getBobotByKode('K1'),
            'k2' => $this->getBobotByKode('K2'),
            'k3' => $this->getBobotByKode('K3'),
            'k4' => $this->getBobotByKode('K4'),
            'k5' => $this->getBobotByKode('K5'),
            'k6' => $this->getBobotByKode('K6'),
            'k7' => $this->getBobotByKode('K7'),
            'k8' => $this->getBobotByKode('K8'),
            'k9' => $this->getBobotByKode('K9'),
        ];

        // Normalisasi nilai
        $normalizedValues = [];
        foreach (['K1', 'K2', 'K3', 'K4', 'K5', 'K6', 'K7', 'K8', 'K9'] as $kodeKriteria) {
            $kriteria = strtolower($kodeKriteria); // Konversi kode kriteria menjadi huruf kecil
            $normalizedValues[$kriteria] = $this->normalisasi(${$kriteria}, $kodeKriteria);
        }

        // Hitung nilai hasil
        $hasil = 0;
        foreach ($normalizedValues as $kriteria => $value) {
            $hasil += $value * $bobot[$kriteria];
        }

        return $hasil;
    }

    private function getBobotByKode($kode)
    {
        // Ambil bobot dari tabel kriteria berdasarkan kode kriteria
        // Implementasi ini bergantung pada struktur tabel dan model Anda
        // Gantilah dengan cara yang sesuai untuk aplikasi Anda
        return $this->KriteriaModel->getBobotByKode($kode);
    }

    private function normalisasi($nilai, $kriteria)
    {
        // Ambil tipe kriteria (benefit atau cost) dari tabel kriteria berdasarkan kode kriteria
        $tipe = $this->KriteriaModel->getTipeByKode($kriteria);

        // Tentukan nilai maksimum dan minimum berdasarkan tipe kriteria
        $max = ($tipe == 'Benefit') ? 4 : 1;
        $min = ($tipe == 'Benefit') ? 1 : 4;

        // Normalisasi nilai
        if ($tipe == 'Benefit') {
            $normalisasi = $nilai / $max;
        } else {
            $normalisasi = $min / $nilai;
        }

        return $normalisasi;
    }

    public function delete($id)
    {
        $this->DetailPenilaianModel->delete($id);
        return redirect()->to(base_url() . 'kriteria/list')->with('success', 'Data Berhasil Dihapus!');
    }

    public function indexCetak()
    {
        return view('Penilaian/cetak');
    }

    public function cetakPenilaian($id)
    {
        $data_detailPenilaian = new ModelDetailPenilaian();
        $data['data'] =  $data_detailPenilaian->getById($id)->getRow();
        $data['dataP'] =  $data_detailPenilaian->getByIdPenilai($id)->getRow();
        // Mulai pembuatan PDF
        $dompdf = new Dompdf();
        $options = new Options();

        $dompdf->set_option('isRemoteEnabled', true);
        
        // Muat HTML ke Dompdf
        $dompdf->loadHtml(view('Penilaian/cetak',$data));

        // Atur ukuran dan orientasi halaman (opsional)
        $dompdf->setPaper('A4', 'portrait');

        // Render PDF
        $dompdf->render();

        // Output PDF ke browser atau simpan di server
        $dompdf->stream("output.pdf", ["Attachment" => false]);
        // Jika ingin menyimpan PDF ke server, gunakan:
        // $dompdf->output();
    }
}