<?php

namespace App\Http\Controllers\Login;

use App\Http\Controllers\Controller;
use App\Mail\verificationMail;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use App\Models\User;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Storage;
use thiagoalessio\TesseractOCR\TesseractOCR;
use Intervention\Image\ImageManagerStatic as Image;
use Illuminate\Support\Facades\Session;
use Laravolt\Indonesia\Models\City;
use Laravolt\Indonesia\Models\District;
use Laravolt\Indonesia\Models\Province;
use Laravolt\Indonesia\Models\Village;
use Ramsey\Uuid\Uuid;

class LoginController extends Controller
{
    public function login()
    {
        return view('index');
    }

    /**
     * Get a JWT via given credentials.
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function authenticate(Request $request)
    {
        $credentials = $request->validate(
            [
                'email' => ['required', 'email'],
                'password' => ['required', 'min:8'],
            ],
            [
                'email.required' => 'Alamat email wajib diisi.',
                'email.email' => 'Alamat email harus berformat valid.',
                'password.required' => 'Password wajib diisi.',
                'password.min' => 'Password harus memiliki panjang minimal 8 karakter.',
            ]
        );

        if (Auth::attempt($credentials)) {
            if (Auth::user()->status == 'Finished') {
                $request->session()->regenerate();
                if (ucwords(Auth::user()->role) == 'Admin') {
                    return redirect()->intended('admin');
                } else {
                    return redirect()->intended('user');
                }
            } else if(Auth::user()->status == 'Rejected'){
                Session::flash('message', 'Akun ditolak karena tidak memenuhi persyaratan');
                return redirect()->back();
            } else {
                Session::flash('message', 'Akun tidak ditemukan atau sedang dalam pengajuan');
                return redirect()->back();
            }
        }else{
            return redirect()
            ->back()
            ->withErrors($credentials)
            ->onlyInput('email');
        }
    }

    /**
     * Log the user out (Invalidate the token).
     *
     * @return \Illuminate\Http\JsonResponse
     */
    public function logout(Request $request)
    {
        Auth::logout();

        $request->session()->invalidate();

        $request->session()->regenerateToken();

        return redirect()->route('login');
    }

    public function register(Request $request)
    {
        $nama_depan = $request->get('nama-depan');
        $nama_belakang = $request->get('nama-belakang');
        $tanggal_lahir = $request->get('tanggal-lahir');
        $new_password = $request->get('new-password');
        $nik = $request->get('nik');
        $email = $request->get('email');
        $nohp = $request->get('nohp');
        $alamat = $request->get('alamat');
        $foto_ktp = '';
        $foto_wajah = '';
        $persentase_kemiripan = '0%';
        $gender = $request->get('gender');
        $kode_kelurahan = $request->get('kode-kelurahan');

        $ktpBase64 = $request->request->get('ktp');
        $wajahBase64 = $request->request->get('wajah');

        $validatedData['email_verified_at'] = now();

        if ($ktpBase64 && $wajahBase64) {
            // Konversi string Base64 ke file gambar
            $ktpFile = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $ktpBase64));
            $wajahFile = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $wajahBase64));

            $foto_ktp = 'Foto-KTP-' . $nama_depan . '-' . $nama_belakang . '.jpg';
            $foto_wajah = 'Foto-Wajah-' . $nama_depan . '-' . $nama_belakang . '.jpg';

            file_put_contents(public_path('storage/foto-ktp/' . $foto_ktp), $ktpFile);
            file_put_contents(public_path('storage/foto-wajah/' . $foto_wajah), $wajahFile);
        }

        //OCR
        try {
            $fotoKTP = public_path('storage/foto-ktp/' . $foto_ktp);

            $image = Image::make($fotoKTP);

            $image->greyscale(); // Convert to grayscale
            $image->contrast(10); // Increase contrast, adjust the value as needed

            $preprocessedfotoKTP = public_path('storage/preprocessed/preprocessed_image.jpg');
            $image->save($preprocessedfotoKTP);

            $result = (new TesseractOCR($preprocessedfotoKTP))->run();

            // (5) Normalize

            $lines = explode("\n", $result);
            $namaOCR = '';
            $nikOCR = '';
            $nikInputan = $nik;
            $namaInputan = $nama_depan . ' ' . $nama_belakang;

            foreach ($lines as $line) {
                // Mencari NIK
                if (strpos($line, $nikInputan) !== false) {
                    $nikOCR = preg_replace('/[^0-9]/', '', $line);
                }

                // Mencari nama
                if (strpos($line, $namaInputan) !== false) {
                    $namaOCR = trim(substr($line, strpos($line, ':') + 1));
                }
            }

            //Selesai

            $persentase_kemiripan = (similar_text($nikInputan, $nikOCR, $percent) + similar_text($namaOCR, $namaOCR, $percent)) / 2;
            // $status = 'Progress';

            // if (similar_text($nikInputan, $nikOCR, $percent) >= 70 && similar_text($namaOCR, $namaOCR, $percent) >= 70) {
            //     $status = 'Progress';
            // } else {
            //     $status = 'Progress';
            // }
        } catch (\Exception $e) {
            // $status = 'Progress';
        }
        //OCR

        //Deteksi wajah belum

        $password = Hash::make($new_password);

        $result = User::create([
            'id' => Uuid::uuid4(),
            'nama_depan' => $nama_depan,
            'nama_belakang' => $nama_belakang,
            'tanggal_lahir' => $tanggal_lahir,
            'email' => $email,
            'email_verified_at' => now(),
            'password' => $password,
            'nohp' => $nohp,
            'nik' => $nik,
            'alamat' => $alamat,
            'foto_ktp' => $foto_ktp,
            'foto_wajah' => $foto_wajah,
            'foto_profil' => null,
            'persentase_kemiripan' => $persentase_kemiripan,
            'gender' => $gender,
            'kode_kelurahan' => $kode_kelurahan,
            'remember_token' => Str::random(10),
        ]);

        if ($result) {
            return response()->json([
                'status' => true,
                'message' => 'Akun anda sudah terdaftar dan butuh verifikasi hingga maksimal 1 hari kerja',
            ]);
        } else {
            return response()->json([
                'status' => false,
                'message' => 'Akun anda gagal terdaftar. Coba lagi! ' + $result,
            ]);
        }
    }

    public function accountStatus($email)
    {
        $result = User::where('email', $email)->get();
        if ($result->isNotEmpty()) {
            return response()->json([
                'status' => true,
                'message' => $result,
            ]);
        } else {
            return response()->json([
                'status' => false,
                'message' => $result,
            ]);
        }
    }

    public function searchProvince()
    {
        $data = Province::where('name', 'LIKE', '%' . strtoupper(request('q')) . '%')->paginate(10);

        return response()->json($data);
    }

    public function searchCity($code)
    {
        $data = City::where('province_code', $code)
            ->where('name', 'LIKE', '%' . strtoupper(request('q')) . '%')
            ->paginate(10);

        return response()->json($data);
    }

    public function searchDistrict($code)
    {
        $data = District::where('city_code', $code)
            ->where('name', 'LIKE', '%' . strtoupper(request('q')) . '%')
            ->paginate(10);

        return response()->json($data);
    }

    public function searchVillage($code)
    {
        $data = Village::where('district_code', $code)
            ->where('name', 'LIKE', '%' . strtoupper(request('q')) . '%')
            ->paginate(10);

        return response()->json($data);
    }

    public function sendVerificationCode(Request $request)
    {
        $email = $request->get('email');
        $code = $request->get('code');

        $verificationEmail = [
            'code' => $code,
            'email' => $email,
        ];
        try {
            Mail::to($email)->send(new verificationMail($verificationEmail));
            return response()->json([
                'message' => 'Kode verifikasi berhasil dikirim ke email. Silahkan cek di email anda.',
                'status' => true,
            ]);
        } catch (\Exception $e) {
            return response()->json([
                'message' => 'Kode verifikasi gagal dikirim ke email. ' . $e,
                'status' => false,
            ]);
        }
    }

    public function getOcr()
    {
        //OCR
        // dd(phpinfo());
        try {
            $fotoKTP = public_path('storage/foto-ktp/ktp.jpg');

            $image = Image::make($fotoKTP);

            $image->greyscale(); // Convert to grayscale
            $image->contrast(10); // Increase contrast, adjust the value as needed

            $preprocessedfotoKTP = public_path('storage/preprocessed/preprocessed_image.jpg');
            $image->save($preprocessedfotoKTP);

            $result = (new TesseractOCR($preprocessedfotoKTP))->run();

            // (5) Normalize

            $lines = explode("\n", $result);
            $nikOCR = '';
            $namaOCR = '';
            $nikInputan = '3471140209790001';
            $namaInputan = 'RIYANTO. SE';

            foreach ($lines as $line) {
                // Mencari NIK
                if (strpos($line, $nikInputan) !== false) {
                    $nikOCR = preg_replace('/[^0-9]/', '', $line);
                }

                // Mencari nama
                if (strpos($line, $namaInputan) !== false) {
                    $namaOCR = trim(substr($line, strpos($line, ':') + 1));
                }
            }

            //Selesai

            $persentase_kemiripan = (similar_text($nikInputan, $nikOCR, $percent) + similar_text($namaOCR, $namaOCR, $percent)) / 2;
            // $status = 'Progress';

            dd([$persentase_kemiripan, $lines]);

            // if (similar_text($nikInputan, $nikOCR, $percent) >= 70 && similar_text($namaOCR, $namaOCR, $percent) >= 70) {
            //     $status = 'Progress';
            // } else {
            //     $status = 'Progress';
            // }
        } catch (\Exception $e) {
            // $status = 'Progress';
            dd($e);
        }
        //OCR
    }
}