package edu.tamu.csdl.dcm.ui.panels;

import java.util.ArrayList;
import java.util.List;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;

import com.inmethod.grid.IGridColumn;
import com.inmethod.grid.column.PropertyColumn;
import com.inmethod.grid.datagrid.DataGrid;

import edu.tamu.csdl.dcm.data.Collection;
import edu.tamu.csdl.dcm.model.CollectionDataModel;
import edu.tamu.csdl.dcm.model.CollectionDataSource;
import edu.tamu.csdl.dcm.util.Store;

public class LoadPanel extends Panel {

	/**
	 * 
	 */
	private static final long serialVersionUID = 3610144741483525440L;

	private int userID;

	private ModalWindow window;

	private LoadForm form;

	public LoadPanel(ModalWindow window, int userID) {
		super(window.getContentId());
		this.userID = userID;
		this.window = window;
		

		this.form = new LoadForm("loadform");
		add(this.form);
	}

	class LoadForm extends Form {

		/**
		 * 
		 */
		private static final long serialVersionUID = -4956979569026153640L;
		private DataGrid table;

		public LoadForm(String id) {
			super(id);      

			this.table = generateTable();
			add(this.table);

			AjaxButton loadSubmit = new AjaxButton("loadsubmit") {

				/**
				 * 
				 */
				private static final long serialVersionUID = 5643876668191005404L;

				@Override
				protected void onSubmit(AjaxRequestTarget arg0, Form arg1) {
					if(LoadForm.this.table.getSelectedItems().size() > 0)
					{
						java.util.Collection<IModel> selected = LoadForm.this.table.getSelectedItems();
						List<IModel> selectedList = new ArrayList<IModel>(selected);
						Collection collection = ((CollectionDataModel) selectedList.get(0)).getCollection();
						Store.getInstance(LoadPanel.this.userID).setCollection(collection);
						
						LoadPanel.this.window.close(arg0);
					}
					else
					{
						LoadForm.this.error("No Row Selected!", null);
					}
				}
			};
			add(loadSubmit);

			AjaxButton loadCancel = new AjaxButton("loadcancel"){

				/**
				 * 
				 */
				private static final long serialVersionUID = 7342495723185113323L;

				@Override
				protected void onSubmit(AjaxRequestTarget arg0, Form form) {
					LoadPanel.this.window.close(arg0);
				}
			};  
			add(loadCancel);
		}

		private DataGrid generateTable() {
			List<IGridColumn> columns = new ArrayList<IGridColumn>();
			columns.add(new PropertyColumn(new Model("Index"),"collectionID", "collectionID"));
			columns.add(new PropertyColumn(new Model("Name"),"collectionName", "collectionName"));
			columns.add(new PropertyColumn(new Model("Size"),"size", "size"));

			DataGrid table = new DataGrid("loadtable", new CollectionDataSource(LoadPanel.this.userID), columns);
			table.setClickRowToSelect(true);
			table.setClickRowToDeselect(true);
			table.setAllowSelectMultiple(false);
			
			return table;
		}

		@Override
		protected void onSubmit() {
		}            
	}

	public DataGrid getTable() {
		return this.form.table;
	}
}
L