package org.gcube.portlets.user.reportgenerator.client.targets;

import java.util.ArrayList;

import org.gcube.portlets.d4sreporting.common.shared.SerializableTable;
import org.gcube.portlets.d4sreporting.common.shared.TableCell;
import org.gcube.portlets.user.reportgenerator.client.Presenter.Presenter;

import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.VerticalPanel;

/**
 * 
 * @author Massimiliano Assante ISTI-CNR
 * @version 1.0
 *
 */
public class GenericTable extends Composite {
	private VerticalPanel myPanel;
	private FlexTable myTable;	

	Presenter presenter;

	private int rows;
	private int cols;

	private int cellWidth;
	private int cellSpacing = 1;
	private int cellPadding = 0;

	private GenTableCell selectedCell = null;

	/**
	 * constructor called when reading the model 
	 * @param sTable
	 */
	public GenericTable(SerializableTable sTable, Presenter presenter, int top, int left, int width, int height) {
		
		commonConstructorCode(presenter);
		this.rows = sTable.getRowCount();
		this.cols = sTable.getColsNo();

		/**
		 * construct the table
		 */
		for (int i = 0; i < rows; i++) {
			for (int j = 0; j < sTable.getCellCount(i); j++) {
				TableCell toPut =  sTable.getValue(i, j);
				int cellWidth = toPut.getCellWidth();
				int cellHeight = toPut.getCellHeight();
				int colspan =  toPut.getColspan();
				GenTableCell toAdd = new GenTableCell(i, j, cellWidth, colspan);
				toAdd.setText(toPut.getContent());
				toAdd.setStyleName("tableBorder");
				toAdd.setWidth(""+cellWidth+"px");				
				myTable.setWidget(i, j, toAdd);
				myTable.getFlexCellFormatter().setColSpan(i, j, colspan);
			}
		}

		myPanel = new VerticalPanel();
		myPanel.setWidth(width+"px");
		myPanel.setStyleName("d4sFrame");
		myPanel.add(myTable);
		initWidget(myPanel);
	}
	/**
	 * common Constructors Code
	 */
	private void commonConstructorCode(Presenter presenter) {
		this.presenter = presenter;
		myTable= new FlexTable();
		myTable.setWidth("90%");
		myTable.setCellSpacing(cellSpacing);
		myTable.setCellPadding(cellPadding);		

	}
	

	public FlexTable getMyTable() {
		return myTable;
	}

	public void setMyTable(FlexTable myTable) {
		this.myTable = myTable;
	}

	public int getRowsNo() {
		return rows;
	}

	public void setRows(int rows) {
		this.rows = rows;
	}

	public int getCols() {
		return cols;
	}

	public void setCols(int cols) {
		this.cols = cols;
	}

	/**
	 * 
	 * @return
	 */
	public SerializableTable getSerializable() {
		SerializableTable toReturn = new SerializableTable(this.cols);
		for (int i = 0; i < myTable.getRowCount(); i++) {
			toReturn.addRow(getRow(i));
		}

		return toReturn;
	}

	public ArrayList<TableCell> getRow(int i) {
		ArrayList<TableCell> toReturn = new ArrayList<TableCell>();
		for (int j = 0; j < myTable.getCellCount(i); j++) {
			GenTableCell tb = (GenTableCell) myTable.getWidget(i, j);
			int colspan = tb.getColspan();

			toReturn.add(new TableCell(tb.getText(), colspan, tb.getWidth(), tb.getHeight()));
		}
		return toReturn;
	}

	
	public GenTableCell getSelectedCell() {
		return selectedCell;
	}
	
	/**
	 * adda a column at the left of the selected cell of the selected table
	 * TODO: next version
	 */
	public void addColumnLeft(int colindex) {
		//	myTable.insertCell(beforeRow, beforeColumn)
	}
	
	

}