package pickMaint;

import java.io.FileWriter;
import java.io.IOException;
import java.util.logging.Logger;

import javax.swing.JTable;
import javax.swing.table.TableModel;

/**
 * This class provides means to dump the contents of a JTable into a tab delimited file and then open it in Excel.
 * 
 * @author Wesley Ray
 */
public class ExcelExporter {	
	private static final Logger LOGGER = Logger.getLogger(LoomDSRecord.class.getName());
	
	/**
	 * Dumps the data in a JTable out to a tab delimited file.
	 * @param table
	 * @param outFile
	 * @throws IOException
	 */
	public static void exportJTableToFile(JTable table, String outFile) throws IOException{
		TableModel m = table.getModel();
		FileWriter out = new FileWriter(outFile);
		String buffer = "";
		
		LOGGER.info("Exporting " + m.getRowCount() + " rows to tab delmited file: " + outFile);
		
		for (int i = 0; i < m.getColumnCount(); i++) {
			buffer += (m.getColumnName(i) + "\t");
		}
		
		out.write(buffer + "\n");
		buffer = "";
		
		for (int i = 0; i < m.getRowCount(); i++) {
			for (int j = 0; j < m.getColumnCount(); j++) {
				buffer += (m.getValueAt(i, j) + "\t");
			}
			out.write(buffer + "\n");
			buffer = "";
		}
		
		out.flush(); //Make sure everything gets written
		out.close(); //Close the file
		out = null;  //Make sure this gets garbage collected
	}
	
	/**
	 * This only works on Windows. This will work with any file that you can double click to open really.
	 * XLS files happen to open in excel automatically.
	 * 
	 * @param path
	 * @throws IOException
	 */
	public static void openInExcel(String path) throws IOException{
		LOGGER.info("Invoking \"cmd.exe /c start " + path + "\"");
		Runtime.getRuntime().exec("cmd.exe /c start " + path);
	}
}