package com.icefaces.test;

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

import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.model.ListDataModel;

import com.icesoft.faces.async.render.SessionRenderer;
import com.icesoft.faces.component.datapaginator.DataPaginator;

public class SearchManager {

    private ListDataModel list;
    private DataPaginator dataPaginator;
    private boolean disableActionButton = false;

    public static final String USER_PREFIX = "userid";
    private static int userCount = 0;
    private String userId;
    private boolean resetTable = false;

    public SearchManager() {
        list = new ListDataModel(new ArrayList<Alert>());
        for (int i = 0; i < 100; i++) {
            ((List<Alert>) list.getWrappedData()).add(new Alert("name" + i));
        }

    // The userId in this case could be anything that makes sense in the context
    // of the application. This is just a quick, lazy way as it's not really safe
    // for production. We just want it to be unique to each user.
        userId = USER_PREFIX + "-" + userCount;
        userCount++;
        SessionRenderer.addCurrentSession(userId);
    }

    public ListDataModel getAlerts() {
        return list;
    }

    public int getRowsPerPage() {
        //This doesn't have to be done here.  It may make more sense to have it done
        //somewhere else.
        if(resetTable) {
            dataPaginator.gotoFirstPage();
            resetTable = false;
        }
        return 10;
    }

    public DataPaginator getDataPaginator() {
        return dataPaginator;
    }

    public void setDataPaginator(DataPaginator dataPaginator) {
        this.dataPaginator = dataPaginator;
    }

    public boolean isDisableActionButton() {
        return disableActionButton;
    }

    public String doRefresh() {

        new Thread() {

            public void run() {
                try {
                    //Some long running process is spun off into it's own thread
                    Thread.sleep(3000);
                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }

                //When it's done we want the table to be reset so we set the flag
                //and issue a render from the server.
                resetTable = true;
                SessionRenderer.render(userId);
            }
        }.start();

		return "";
    }
}