package tubesalpro;

import java.io.*;
import java.nio.file.*;
import java.util.Scanner;

public class fungsi {
    String nama,alamat,kota,email,nohp,namafile;
    String warna[] = new String[100];
    int harga,jumlahpoint,pointakhir,jumlahpointsekarang,jumlah,totalharga,ongkir;
    int point = 0;
    Scanner input = new Scanner(System.in);
    Scanner inputStream = null;

    public void datapelanggan() throws IOException{
        System.out.println("_______________________________________________________________________________________________________");
        int a=0;
        int b=1;
        for(a=0;a<b;a++){
        System.out.print("NAMA: ");
        nama = input.nextLine();

        System.out.print("ALAMAT: ");
        alamat = input.nextLine();

        System.out.print("KOTA: ");
        kota = input.nextLine();

        System.out.print("EMAIL: ");
        email = input.nextLine();

        System.out.print("NO HP: ");
        nohp = input.nextLine();

        String path = (nama + File.separator + "data.txt");
        String pathharga = (nama + File.separator + "totalharga.txt");
        File buatfile = new File(path);
        File buatfileharga = new File(pathharga);
        File directory = new File(nama);
        directory.mkdir();

        try{
          buatfile.createNewFile();
          PrintWriter OutputStream = null;
            try{
                OutputStream = new PrintWriter(path);
            }catch(FileNotFoundException o){
                System.out.println("ERROR OPENING THE FILE "+path);
            }

          OutputStream.println(nama);
          OutputStream.println(alamat);
          OutputStream.println(kota);
          OutputStream.println(email);
          OutputStream.println(nohp);
          OutputStream.close();

        }catch(IOException e){
            System.out.println("ERROR CREATING THE FILE "+path);
        }

        try{
          buatfileharga.createNewFile();
          PrintWriter OutputStream = null;
            try{
                OutputStream = new PrintWriter(pathharga);
            }catch(FileNotFoundException o){
                System.out.println("ERROR OPENING THE FILE "+path);
            }

          OutputStream.println("0");
          OutputStream.close();

        }catch(IOException e){
            System.out.println("ERROR CREATING THE FILE "+path);
        }

         System.out.print("MENGISI DATA PELANGGAN LAGI ? y/t: ");
            String lagi = input.next();
            if(lagi.equals("y")){
                b++;
            }
        }

    }

    public void pembelian() throws IOException{
        System.out.println("_______________________________________________________________________________________________________");
        System.out.print("NAMA: ");
        nama = input.next();

        System.out.println("NOIKA MOBILE - PRODUCT AVAILABLE");
        System.out.println("1. NOIKA 3301 - Rp 3.700.000\n2. NOIKA 73N - Rp 4.000.000\n3. NOIKA 90E - Rp 5.500.000");
        System.out.print("PRODUCT: ");
        int beli = input.nextInt();
        if(beli == 1){
            noika3301();
        }else if(beli == 2){
            noika73n();
        }else if(beli == 3){
            noika90e();
        }else{
            System.out.println("NOT AVAILABLE");
            System.exit(0);
        }
        System.out.println("_______________________________________________________________________________________________________");

    }

        public void noika3301() throws IOException{
            harga = 3700000;

            System.out.print("JUMLAH: ");
            jumlah = input.nextInt();

            System.out.println("AVAILABLE COLOURS: RED/BLUE/BLACK");
            for(int a=0;a<jumlah;a++){
                System.out.print("COLOURS: ");
                warna[a] = input.next();
            }

            totalharga = (3700000 * jumlah);
            System.out.println("TOTAL HARGA: Rp "+totalharga);

            FileWriter tulisdaftar = null;
            String daftarnama = (nama + File.separator + "DAFTAR PESANAN.txt");
            try{
                tulisdaftar = new FileWriter(daftarnama, true);
            }catch(FileNotFoundException o){
                System.out.println("ERROR buka THE FILE");
            }

            BufferedWriter bufferedWriter = new BufferedWriter(tulisdaftar);
            bufferedWriter.write("- NOIKA 3301 / "+jumlah+" UNIT / /  /TOTAL HARGA : "+totalharga);
            bufferedWriter.newLine();
            bufferedWriter.close();

            String hargasebelum = Files.readAllLines(Paths.get(nama + File.separator + "totalharga.txt")).get(0);
            int hargasesudah = Integer.parseInt(hargasebelum) + totalharga;

            String path = (nama + File.separator + "totalharga.txt");

              PrintWriter OutputStream = null;
                try{
                    OutputStream = new PrintWriter(path);
                }catch(FileNotFoundException o){
                    System.out.println("ERROR OPENING THE FILE "+path);
                }

              OutputStream.println(hargasesudah);
              OutputStream.close();

            System.out.print("INGIN MEMBELI BARANG LAINNYA ? y/t : ");
            String belilagi = input.next();
            if(belilagi.equals("y")){
                pembelian();
            }else{
                pembayaran();
            }

        }

        public void noika73n() throws IOException{
            harga = 4000000;

            System.out.print("JUMLAH: ");
            jumlah = input.nextInt();

            System.out.println("AVAILABLE COLOURS: WHITE/BLACK/GREEN");
            for(int a=0;a<jumlah;a++){
                System.out.print("COLOURS: ");
                warna[a] = input.next();
            }

            totalharga = (4000000 * jumlah);
            System.out.println("TOTAL HARGA: Rp "+totalharga);

            FileWriter tulisdaftar = null;
            String daftarnama = (nama + File.separator + "DAFTAR PESANAN.txt");
            try{
                tulisdaftar = new FileWriter(daftarnama, true);
            }catch(FileNotFoundException o){
                System.out.println("ERROR buka THE FILE");
            }

            BufferedWriter bufferedWriter = new BufferedWriter(tulisdaftar);
            bufferedWriter.write("- NOIKA 73N / "+jumlah+" UNIT / TOTAL HARGA : "+totalharga);
            bufferedWriter.newLine();
            bufferedWriter.close();

            String hargasebelum = Files.readAllLines(Paths.get(nama + File.separator + "totalharga.txt")).get(0);
            int hargasesudah = Integer.parseInt(hargasebelum) + totalharga;

            String path = (nama + File.separator + "totalharga.txt");

              PrintWriter OutputStream = null;
                try{
                    OutputStream = new PrintWriter(path);
                }catch(FileNotFoundException o){
                    System.out.println("ERROR OPENING THE FILE "+path);
                }

              OutputStream.println(hargasesudah);
              OutputStream.close();

            System.out.print("INGIN MEMBELI BARANG LAINNYA ? y/t : ");
            String belilagi = input.next();
            if(belilagi.equals("y")){
                pembelian();
            }else{
                pembayaran();
            }
        }

        public void noika90e() throws IOException{
            harga = 5500000;

            System.out.print("JUMLAH: ");
            jumlah = input.nextInt();

            System.out.println("AVAILABLE COLOURS: GREY/GOLD/WHITE");
            for(int a=0;a<jumlah;a++){
                System.out.print("COLOURS: ");
                warna[a] = input.next();
            }

            totalharga = (5500000 * jumlah);
            System.out.println("TOTAL HARGA: Rp "+totalharga);

            FileWriter tulisdaftar = null;
            String daftarnama = (nama + File.separator + "DAFTAR PESANAN.txt");
            try{
                tulisdaftar = new FileWriter(daftarnama, true);
            }catch(FileNotFoundException o){
                System.out.println("ERROR buka THE FILE");
            }

            BufferedWriter bufferedWriter = new BufferedWriter(tulisdaftar);
            bufferedWriter.write("- NOIKA 90E / "+jumlah+" UNIT / TOTAL HARGA : "+totalharga);
            bufferedWriter.newLine();
            bufferedWriter.close();

            String hargasebelum = Files.readAllLines(Paths.get(nama + File.separator + "totalharga.txt")).get(0);
            int hargasesudah = Integer.parseInt(hargasebelum) + totalharga;

            String path = (nama + File.separator + "totalharga.txt");

              PrintWriter OutputStream = null;
                try{
                    OutputStream = new PrintWriter(path);
                }catch(FileNotFoundException o){
                    System.out.println("ERROR OPENING THE FILE "+path);
                }

              OutputStream.println(hargasesudah);
              OutputStream.close();

            System.out.print("INGIN MEMBELI BARANG LAINNYA ? y/t : ");
            String belilagi = input.next();
            if(belilagi.equals("y")){
                pembelian();
            }else{
                pembayaran();
            }
        }

        public void pembayaran() throws IOException{
            System.out.println("_______________________________________________________________________________________________________");
            System.out.println("FAKTUR PEMBELIAN");
            System.out.print("NAMA: ");
            nama = input.next();

            String totalpembayaranawal = Files.readAllLines(Paths.get(nama + File.separator + "totalharga.txt")).get(0);
            totalharga = Integer.parseInt(totalpembayaranawal);

            System.out.println("DAFTAR PEMBELIAN :");
            String namafile = (nama + File.separator + "DAFTAR PESANAN.txt");
            Scanner inputStream = null;
            try{
                inputStream = new Scanner(new File(namafile));
            }catch(FileNotFoundException e){ //
                System.out.println("Gagal membuka file "+namafile);
                System.exit(0); //
            }
            while(inputStream.hasNextLine()){
                String line = inputStream.nextLine();
                System.out.println(line);
            }
            inputStream.close();

            System.out.println("TOTAL HARGA : Rp "+totalharga);
            alamat = Files.readAllLines(Paths.get(nama + File.separator + "data.txt")).get(2);

            switch(alamat){
                case "jakarta":
                    ongkir = 20000;
                    break;
                case "bandung":
                    ongkir = 15000;
                    break;
                case "bogor":
                    ongkir = 25000;
                    break;
                case "yogyakarta":
                    ongkir = 30000;
                    break;
                case "semarang":
                    ongkir = 27000;
                    break;
                case "solo":
                    ongkir = 29000;
                    break;
                case "surabaya":
                    ongkir = 35000;
                    break;
                default:
                    ongkir = 0;
                    break;
            }

            System.out.println("ONGKOS KIRIM: Rp "+ongkir+(" ("+alamat+")"));

            System.out.print("INGIN MENGGUNAKAN POINT ?: y/t ");
            String pakaipoint = input.next();

            if(pakaipoint.equals("y")){

                String pointawal = Files.readAllLines(Paths.get(nama + File.separator + "point.txt")).get(0);
                point = Integer.parseInt(pointawal);

                System.out.println("JUMLAH POINT SAAT INI: "+point);
                System.out.print("JUMLAH POINT YANG DIGUNAKAN: ");
                jumlahpoint = input.nextInt();

                if(jumlahpoint<=point){
                    pointakhir = point - jumlahpoint;
                    System.out.println("JUMLAH POINT SAAT INI: "+pointakhir);
                }else{
                    pointakhir = point;
                    System.out.println("JUMLAH POINT YANG DI INPUT TIDAK MENCUKUPI");
                    System.out.println("JUMLAH POINT SAAT INI: "+pointakhir);
                }

                PrintWriter OutputStream = null;
                try{
                    OutputStream = new PrintWriter(nama + File.separator +("point.txt"));
                }catch(FileNotFoundException o){
                    System.out.println("ERROR OPENING THE FILE "+nama + File.separator +("point.txt"));
                }

                if(jumlahpoint<=point){
                    OutputStream.println(pointakhir+1);
                }else{
                    OutputStream.println(point+1);
                }
                OutputStream.close();
            }

            int random = (int)(Math.random()*6);
            switch(random){
                case 0:
                    System.out.println("BARANG AKAN DIANTAR OLEH: AHMAD SURYONO");
                    break;
                case 1:
                    System.out.println("BARANG AKAN DIANTAR OLEH: AGUS SANTOSO");
                    break;
                case 2:
                    System.out.println("BARANG AKAN DIANTAR OLEH: BAGAS PRAKASA");
                    break;
                case 3:
                    System.out.println("BARANG AKAN DIANTAR OLEH: PANDU MULYONO");
                    break;
                case 4:
                    System.out.println("BARANG AKAN DIANTAR OLEH: UJANG");
                    break;
                case 5:
                    System.out.println("BARANG AKAN DIANTAR OLEH: ABDUL MAULANA");
            }
            int totalakhirpembayaran = totalharga + ongkir - (jumlahpoint*50000);
            System.out.println("TOTAL PEMBAYARAN : "+totalakhirpembayaran);
            System.out.println("_______________________________________________________________________________________________________");
            System.out.println("TERIMAKASIH TELAH BERBELANJA");

            File file = new File(nama + File.separator + "DAFTAR PESANAN.txt");
            file.delete();

            String path = (nama + File.separator + "totalharga.txt");

              PrintWriter OutputStream = null;
                try{
                    OutputStream = new PrintWriter(path);
                }catch(FileNotFoundException o){
                    System.out.println("ERROR OPENING THE FILE "+path);
                }

              OutputStream.println("0");
              OutputStream.close();

        }
    }