package tugasAkhir;

import java.util.*;

public class TiketTransportasi_AL {
	private static final Scanner in = new Scanner(System.in);
	static String[][] ListTiket = { { "Pesawat", "Jakarta", "Surabaya", "20/11/2018" },
			{ "Pesawat", "Surabaya", "Jakarta", "24/11/2018" }, { "Pesawat", "Jakarta", "Denpasar", "22/11/2018" },
			{ "Kereta", "Malang", "Surabaya", "19/11/2018" }, { "Kereta", "Surabaya", "Malang", "21/11/2018" },
			{ "Kereta", "Surabaya", "Mojokerto", "22/11/2018" } };
	static boolean auth = false; // cek user login
	static int UserId;
	static ArrayList<String[]> User = new ArrayList<>();
	static ArrayList<String[]> Pesanan = new ArrayList<>();

	/*
	 * Array Pesanan [0] = username [1] = order id [2] = tanggal berangkat [3] =
	 * asal [4] = tujuan [5] = jenis transportasi
	 */
	public static void main(String[] args) {
		// Initialize administrator account
		signup("admin", "admin");
		int ch = 0;
		String username, pass;
		do {
			System.out.println("------------------");
			cetakMenu();
			System.out.println("------------------");
			System.out.print("Masukkan pilihan: ");
			ch = Integer.parseInt(in.nextLine());
			System.out.println();
			if (auth) {
				System.out.println("PROFIL AKUN ANDA :");
				System.out.println("Username: " + User.get(UserId)[0]);
				System.out.println("Password: " + User.get(UserId)[1]);
				switch (ch) {
				case 1:
					System.out.println("Pesanan anda:");
					cetakPesanan();
					break;
				case 2:
					System.out.print("Masukkan Order ID pesanan yang ingin anda batalkan: ");
					String order = in.nextLine();
					cancel(order);
					break;
				case 3:
					System.out.println("Tiket yang tersedia:");
					for (int i = 0; i < ListTiket.length; i++) {
						System.out.println(i + 1 + ". " + ListTiket[i][0] + " dari " + ListTiket[i][1] + " ke "
								+ ListTiket[i][2] + " pada " + ListTiket[i][3]);
					}
					System.out.print("Silahkan pilih nomor tiket yang ingin anda pesan: ");
					int c = Integer.parseInt(in.nextLine());
					order(c - 1);
					break;
				case 4:
					System.out.print("Masukkan password baru: ");
					pass = in.nextLine();
					User.get(UserId)[1] = pass;
					break;
				case 5:
					System.out.println("\nAnda keluar dari akun! Pilih '3' untuk keluar dari program!");
					auth = false;
					break;
				case 6:
					System.out.println("\nAnda keluar dari program!");
					break;
				default:
					System.out.println("Pilihan anda tidak ada pada menu! Mohon pilih ulang!");
				}
			} else {
				switch (ch) {
				case 1:
					System.out.print("Masukkan username: ");
					username = in.nextLine();
					System.out.print("Masukkan password: ");
					pass = in.nextLine();
					auth = login(username, pass);
					if(!auth) {
						System.out.println("\nUsername atau password salah!");
						System.out.println("Akses ditolak!!\n");
					}
					break;
				case 2:
					System.out.println("Anda akan membuat akun baru");
					System.out.print("Masukkan username anda: ");
					username = in.nextLine();
					System.out.print("Buat password anda: ");
					pass = in.nextLine();
					signup(username, pass);
					break;
				case 3:
					System.out.println("Program dihentikan!");
					break;
				default:
					System.out.println("Pilihan anda tidak ada pada menu! Mohon pilih ulang!");
				}
			}
		} while (ch != (auth ? 6 : 3));
	}

	static boolean login(String uname, String pass) {
		for (int i = 0; i < User.size(); i++) {
			if (uname.equals(User.get(i)[0]) && pass.equals(User.get(i)[1])) {
				UserId = i;
				return true;
			}
		}
		return false;
	}

	static void signup(String uname, String pass) {
		User.add(new String[2]);
		User.get(User.size() - 1)[0] = uname;
		User.get(User.size() - 1)[1] = pass;
	}

	static void ubahPass(String pass) {

	}

	static void order(int n) {
		Pesanan.add(new String[6]);
		Pesanan.get(Pesanan.size()-1)[0] = User.get(UserId)[0];
		Pesanan.get(Pesanan.size()-1)[1] = kodeTiket(ListTiket[n][1], ListTiket[n][2]);
		Pesanan.get(Pesanan.size()-1)[2] = ListTiket[n][3];
		Pesanan.get(Pesanan.size()-1)[3] = ListTiket[n][1];
		Pesanan.get(Pesanan.size()-1)[4] = ListTiket[n][2];
		Pesanan.get(Pesanan.size()-1)[5] = ListTiket[n][0];
	}

	static void cancel(String id) {
		if(id == null) return;
		for(int i=0; i<Pesanan.size(); i++) {
			if(Pesanan.get(i)[1].equals(id)) {
				Pesanan.remove(i);
				break;
			}
		}
	}

	static void cetakPesanan() {
		for(int i=0; i<Pesanan.size(); i++) {
			System.out.println("===========================================");
			System.out.println("===========================================");
			System.out.printf("# Order ID : %-27s%s%n", Pesanan.get(i)[1], (Pesanan.get(i)[5].equals("Pesawat") ? "PSW" : "KRT"));
			System.out.println("#");
			System.out.println("# Tanggal Keberangkatan : " + Pesanan.get(i)[2]);
			System.out.println("#");
			System.out.printf("#%35s%n", "ASAL -> TUJUAN");
			System.out.printf("#%25s%14s%n", Pesanan.get(i)[3], Pesanan.get(i)[4]);
			System.out.println("# "+Pesanan.get(i)[5].toUpperCase());
			System.out.println("===========================================");
			System.out.println("===========================================");
		}
	}

	static String kodeTiket(String a, String b) {
		return (a.substring(0, 2).toUpperCase() + "" + b.substring(0, 2).toUpperCase() + ""
				+ ((int) (Math.random() * 99) + 1) + "" + (char) ((int) (Math.random() * 26) + 65));
	}

	static void cetakMenu() {
		String guestMenu = "1. Masuk\n2. Daftar\n3. Keluar";
		String userMenu = "1. Cek Tiket Pesanan\n2. Batalkan Pemesanan\n3. Pesan Tiket\n4. Ubah Password\n5. Log out\n6. Keluar";
		System.out.println("Silahkan memilih salah satu dari pilihan menu dibawah ini: ");
		System.out.println(auth ? userMenu : guestMenu);
	}
}