package info.globalcode.sql.dk;

/**

 *

 * @author Ing. František Kučera (frantovo.cz)

 */

public class CLIStarter {

	public static final String DEFAULT_NAME_PREFIX = ":";

	public static void main(String[] args) {

		args = new String[]{"--sql", "SELECT * FROM tabulka;", "--db", "databáze_1"};

		CLIOptions options = parseOptions(args);

	}

	private static CLIOptions parseOptions(String[] args) {

		CLIOptions options = new CLIOptions();

		String typesString = null;

		String namePrefix = DEFAULT_NAME_PREFIX;

		for (int i = 0; i < args.length; i++) {

			String arg = args[i];

			switch (arg) {

				case Tokens.TYPES:

					typesString = args[++i];

					break;

				case Tokens.NAME_PREFIX:

					namePrefix = args[++i];

					break;

			}

		}

		for (int i = 0; i < args.length; i++) {

			String arg = args[i];

			switch (arg) {

				case Tokens.TYPES:

				case Tokens.NAME_PREFIX:

					i++;

					break;

				case Tokens.DB:

					options.setDatabaseName(args[++i]);

					break;

				case Tokens.SQL:

					options.setSql(args[++i]);

					options.setCommandType(CLIOptions.COMMAND_TYPE.QUERY);

					break;

				case Tokens.SQL_UPDATE:

				case Tokens.SQL_INSERT:

					options.setSql(args[++i]);

					options.setCommandType(CLIOptions.COMMAND_TYPE.UPDATE);

					break;

				case Tokens.BATCH:

					options.setBatch(true);

					break;

				case Tokens.DATA:

					break;

			}

		}

		return options;

	}

	public static class Tokens {

		public static final String DB = "--db";

		public static final String SQL = "--sql";

		public static final String SQL_UPDATE = "--sql-update";

		public static final String SQL_INSERT = "--sql-insert";

		public static final String BATCH = "--batch";

		public static final String DATA = "--data";

		public static final String NAME_PREFIX = "--name-prefix";

		public static final String TYPES = "--types";

		private Tokens() {

		}

	}

}