AccountReport

package uwstout.cs144.projects.project2.account;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.*;
import java.text.NumberFormat;

/**
 * This class will read in account information and write an account report.
 * 
 * @author FlowersC
 * @version 2016-11-20
 */
public class AccountReport {
	// the amounts formated in currency
	// the negative amounts displayed in ()'s and no negative sign
	// use NumberFormat's currency formatter since it does it for you

	/**
	 * This is an account object.
	 */
	private Account account;

	/**
	 * this constructor sets the account object to null.
	 */
	public AccountReport() {
		account = null;
	}

	/**
	 * This getter gets the account.
	 * 
	 * @return the account
	 */
	public Account getAccount() {
		return account;
	}

	/**
	 * This method reads an account with a Scanner.
	 * 
	 * @param input
	 *            the Scanner that the user uses
	 */
	public void readAccount(Scanner input) {
		Account burg;
		int theId;
		boolean theAccount;
		int theTransId;
		String theDate;
		double theAmount;
		
		try {
			if (input.hasNextInt()) {
				theId = input.nextInt();
				if (input.hasNextBoolean()) {
					theAccount = input.nextBoolean();

					burg = new Account(theId, theAccount);
					try {
						while (input.hasNext()) {
							if (input.hasNextInt()) {
								theTransId = input.nextInt();
								if (input.hasNext()) {
									theDate = input.next();
									if (input.hasNextDouble()) {
										theAmount = input.nextDouble();

										burg.addTransaction(theTransId,
												theDate, theAmount);
										account = burg;
									}
								}
							}
						}
					} catch (Exception e) {
						e.printStackTrace();
					}
				}
			}

		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * This method reads a file given by the user.
	 * 
	 * @param fileName
	 *            the fileName the user is trying to read
	 */
	public void readAccount(String fileName) {
		// open the file
		File file = new File(fileName);
		try {
			Scanner read = new Scanner(file);
			// loop over all the data
			if (read.hasNext()) {
				readAccount(read);
			}

			// close the file
			read.close();

		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}

	}

	/**
	 * This method prints the report by using a PrintWriter given by the user.
	 * 
	 * @param writer
	 *            the PrintWriter that the user creates to use this
	 */
	public void printReport(PrintWriter writer) {
		// add account id
		// add either savings or checking
		// add the fee if it is more than zero
		NumberFormat defaultFormat = NumberFormat.getCurrencyInstance();
		if (account != null) {
			writer.println(account.getAccountId());
			if (account.isChecking()) {
				writer.println("Checking");
			} else {
				writer.println("Savings");
			}
			for (int i = 0; i < account.getTransactionCount(); i++) {
				Transaction burg = account.getTransaction(i);
				writer.println(burg.getDate() + " " +
						defaultFormat.format(burg.getAmount()) + " \n");
			}
			writer.println("Balance: " 
					+ defaultFormat.format(account.getBalance()));
			if (account.getFee() > 0) {
				writer.println("Fee: " 
						+ defaultFormat.format(account.getFee()));
			}
		}
	}

	/**
	 * This method reads a fileName from the user and prints to a new file.
	 * 
	 * @param fileName
	 *            the file the user is trying to read
	 */
	public void printReport(String fileName) {
		File file = new File(fileName);
		NumberFormat defaultFormat = NumberFormat.getCurrencyInstance();
		readAccount("" + file);
		try {
			PrintWriter p = new PrintWriter(fileName);
			if (account != null) {
				p.println(account.getAccountId());
				if (account.isChecking()) {
					p.println("Checking");
				} else {
					p.println("Savings");
				}
				for (int i = 0; i < account.getTransactionCount(); i++) {
					Transaction burg = account.getTransaction(i);
					p.println(burg.getDate() + " " +
							defaultFormat.format(burg.getAmount()) + " \n");
				}
				p.println("Balance: " 
						+ defaultFormat.format(account.getBalance()));
				if (account.getFee() > 0) {
					p.println("Fee: " + defaultFormat.format(account.getFee()));
				}
				p.close();
			}

		} catch (Exception e) {
			e.printStackTrace();
		}

	}
}