package console.mysql;

import java.io.IOException;

import console.Operation;

/**
 * @author Allan(劉新福)
 * @version 1.0
 */
public class MySQLConsole {
	public static void main(String[] args) throws IOException {
		if (args.length < 5) {
			System.out
					.println("Usage: java console.MySQLConsole <serverIP> <serverPort> <databaseName> <userName> <password> [isolation]");
			System.exit(0);
		}

		Operation operation = null;

		try {
			if (args.length == 5) {
				operation = new MySQLOperation(args[0], args[1], args[2],
						args[3], args[4]);
			} else {
				operation = new MySQLOperation(args[0], args[1], args[2],
						args[3], args[4], Integer.parseInt(args[5]));
			}
		} catch (Exception e) {
			System.exit(0);
		}

		System.out
				.println("Welcome to MySQL console tools version1.0. Using isolation: "
						+ operation.getTransactionIsolation());
		System.out.println("Author:Allan Liu");
		System.out.println("Contact: allanlxf@hotmail.com");
		System.out.println("quit; or exit; to end program");

		System.out.print("MySQL>");
		StringBuffer sql = new StringBuffer();

		while (true) {
			char ch = ';';
			while ((ch = (char) System.in.read()) != ';') {
				sql.append(ch);
			}

			if (sql.toString().indexOf("quit") != -1
					|| sql.toString().indexOf("exit") != -1) {
				break;
			} else {
				try {
					operation.execute(sql.toString());
				} catch (Exception e) {
					System.out.println(e.getMessage());
				}
			}

			sql.delete(0, sql.length());
			System.out.print("MySQL>");
		}
		operation.release();
	}
}