package tugasAkhir;

import java.util.Scanner;

public class TiketTransportasi {
	private static final Scanner in = new Scanner(System.in);
	static String[] User = { "admin", "admin" };
	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 String[][] Pesanan = new String[5][6];
	/*
	 * Array Pesanan [0] = username [1] = order id [2] = tanggal berangkat [3] =
	 * asal [4] = tujuan [5] = jenis transportasi
	 */
	static boolean auth = false; // cek user login

	public static void main(String[] args) {
		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[0]);
				System.out.println("Password: " + User[1] + "/n");
				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 orderID = in.nextLine();
					cancelPesanan(orderID);
					break;
				case 3:
					System.out.println("Tiket yang tersedia: ");
					System.out.println("Setiap username hanya dapat memesan maksimal 5 tiket!");
					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: ");
					String passBaru = in.nextLine();
					ubahPass(passBaru);
					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 tidak ada pada menu! Mohon pilih ulang!");
				}
			}
		} while (ch != (auth ? 6 : 3));
	}

	static boolean login(String username, String pass) {
		return (username.equals(User[0]) && pass.equals(User[1]));
	}

	static void signup(String username, String pass) {
		User[0] = username;
		User[1] = pass;
	}

	static void order(int n) {
		for (int i = 0; i < Pesanan.length; i++) {
			if (Pesanan[i][0] == null) {
				Pesanan[i][0] = User[1];
				Pesanan[i][1] = kodeTiket(ListTiket[n][1], ListTiket[n][2]);
				Pesanan[i][2] = ListTiket[n][3];
				Pesanan[i][3] = ListTiket[n][1];
				Pesanan[i][4] = ListTiket[n][2];
				Pesanan[i][5] = ListTiket[n][0];
				break;
			}
		}
	}

	static void ubahPass(String pass) {
		User[1] = pass;
	}

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

	static void cancelPesanan(String orderID) {
		if(orderID == null) return;
		for (int i = 0; i < Pesanan.length; i++) {
			if (Pesanan[i][1].equals(orderID)) {
				Pesanan[i][0] = null;
				Pesanan[i][1] = null;
				Pesanan[i][2] = null;
				Pesanan[i][3] = null;
				Pesanan[i][4] = null;
				Pesanan[i][5] = null;
				break;
			}
		}
	}

	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);
	}
}