package com.icesoft.williams.view.backing;

import com.icesoft.williams.view.util.BeanNames;
import com.icesoft.williams.view.util.FacesUtils;
import com.icesoft.williams.view.util.Includes;
import org.icefaces.ace.component.menuitem.MenuItem;
import org.icefaces.ace.component.submenu.Submenu;
import org.icefaces.ace.model.DefaultMenuModel;
import org.icefaces.ace.model.MenuModel;
import org.icefaces.util.JavaScriptRunner;

import javax.annotation.PostConstruct;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ViewScoped;
import javax.faces.context.FacesContext;
import javax.faces.el.MethodBinding;
import javax.faces.event.ActionEvent;
import java.io.Serializable;

/**
 * Stateless backing bean for the menu.
 *
 * @author ICEsoft Technologies Inc.
 */
@ManagedBean
@ViewScoped
public class Menu implements Serializable {

    private MenuModel menuItems = new DefaultMenuModel();

    private MethodBinding newtabMethodBinding = FacesContext.getCurrentInstance().getApplication()
            .createMethodBinding("#{menu.launchNewTab}", new Class[] { ActionEvent.class });

    private MethodBinding screen1MethodBinding = FacesContext.getCurrentInstance().getApplication()
            .createMethodBinding("#{menu.launchScreen1}", new Class[] { ActionEvent.class });

    private MethodBinding screen2MethodBinding = FacesContext.getCurrentInstance().getApplication()
            .createMethodBinding("#{menu.launchScreen2}", new Class[] { ActionEvent.class });

    private MethodBinding screen3MethodBinding = FacesContext.getCurrentInstance().getApplication()
            .createMethodBinding("#{menu.launchScreen3}", new Class[] { ActionEvent.class });

    private MethodBinding printMethodBinding = FacesContext.getCurrentInstance().getApplication()
            .createMethodBinding("#{menu.print}", new Class[] { ActionEvent.class });

        private MethodBinding newMenusMethodBinding = FacesContext.getCurrentInstance().getApplication()
            .createMethodBinding("#{menu.newMenus}", new Class[] { ActionEvent.class });

    @PostConstruct
    public void constructMenuItems(){
        constructMenuItems(false);
    }

    public void constructMenuItems(boolean print){

        Submenu screen1Menus = new Submenu();
        screen1Menus.setLabel("Screen1");
        screen1Menus.setId("screen1");
        menuItems.addSubmenu(screen1Menus);

        MenuItem screen1Child1 = new MenuItem();
        screen1Child1.setValue("Screen1");
        screen1Child1.setId("screen1Child1");
        screen1Child1.setActionListener(screen1MethodBinding);
        screen1Child1.setAjax(true);
        screen1Child1.setProcess("@all");
        screen1Child1.setUpdate("@all");
        screen1Child1.setOnclick("showProcessingMessage('Menu Action');");
        screen1Menus.getChildren().add(screen1Child1);

        MenuItem screen1Child2 = new MenuItem();
        screen1Child2.setValue("Add Print Menu Item");
        screen1Child2.setId("screen1Child2");
        screen1Child2.setActionListener(newMenusMethodBinding);
        screen1Child2.setAjax(true);
        screen1Child2.setProcess("@all");
        screen1Child2.setUpdate("@all");
        screen1Child2.setOnclick("showProcessingMessage('Menu Action');");
        screen1Menus.getChildren().add(screen1Child2);

        Submenu screen2Menus = new Submenu();
        screen2Menus.setLabel("Screen2");
        screen2Menus.setId("screen2");
        menuItems.addSubmenu(screen2Menus);

        MenuItem screen2Child1 = new MenuItem();
        screen2Child1.setValue("Screen2");
        screen2Child1.setId("screen2Child1");
        screen2Child1.setActionListener(screen2MethodBinding);
        screen2Child1.setAjax(true);
        screen2Child1.setProcess("@all");
        screen2Child1.setUpdate("@all");
        screen2Menus.getChildren().add(screen2Child1);

        Submenu screen2SubMenus = new Submenu();
        screen2SubMenus.setLabel("Screen2");
        screen2SubMenus.setId("screen2sub");
        screen2Menus.getChildren().add(screen2SubMenus);

        MenuItem screen2SubMenuChild1 = new MenuItem();
        screen2SubMenuChild1.setValue("Screen2");
        screen2SubMenuChild1.setId("screen2SubMenuChild1");
        screen2SubMenuChild1.setActionListener(screen2MethodBinding);
        screen2SubMenuChild1.setAjax(true);
        screen2SubMenuChild1.setProcess("@all");
        screen2SubMenuChild1.setUpdate("@all");
        screen2SubMenus.getChildren().add(screen2SubMenuChild1);

        MenuItem screen2SubMenuChild2 = new MenuItem();
        screen2SubMenuChild2.setValue("Screen2");
        screen2SubMenuChild2.setId("screen2SubMenuChild2");
        screen2SubMenuChild2.setActionListener(screen2MethodBinding);
        screen2SubMenuChild2.setAjax(true);
        screen2SubMenuChild2.setProcess("@all");
        screen2SubMenuChild2.setUpdate("@all");
        screen2SubMenus.getChildren().add(screen2SubMenuChild2);

        Submenu screen3Menus = new Submenu();
        screen3Menus.setLabel("Screen3");
        screen3Menus.setId("screen3");
        // TODO: screen3Menus.setStyle("background-color: silver;");
        // TODO: screen3Menus.setStyleClass("brad");
        menuItems.addSubmenu(screen3Menus);

        MenuItem screen3Child1 = new MenuItem();
        screen3Child1.setValue("Screen3");
        screen3Child1.setId("screen3Child1");
        screen3Child1.setActionListener(screen3MethodBinding);
        screen3Child1.setAjax(true);
        screen3Child1.setProcess("@all");
        screen3Child1.setUpdate("@all");
        screen3Menus.getChildren().add(screen3Child1);

        MenuItem newTab = new MenuItem();
        newTab.setStyle("float: right");
        newTab.setValue("+");
        newTab.setId("newTab");
        newTab.setActionListener(newtabMethodBinding);
        newTab.setHelpText("New Tab");
        newTab.setAjax(true);
        newTab.setProcess("@all");
        newTab.setUpdate("@all");
        menuItems.addMenuItem(newTab);

        if(print){
            MenuItem printTab = new MenuItem();
            printTab.setStyle("float: right");
            printTab.setValue("Print");
            printTab.setId("printTab");
            printTab.setActionListener(printMethodBinding);
            printTab.setAjax(true);
            printTab.setProcess("@all");
            printTab.setUpdate("@all");
            // TODO: printTab.setStyle("background-color: silver;");
            // TODO: printTab.setStyleClass("brad");
            menuItems.addMenuItem(printTab);
        }
    }

    public void launchScreen1(ActionEvent ae){
        try{
            Thread.sleep(2000);
        }catch(InterruptedException ie){
            System.out.println("SLEEP PROBLEM");
        }
        Tabset tabset = (Tabset)FacesUtils.getManagedBean(BeanNames.TABSET);
        Tab currentTab = tabset.getTabs().get(tabset.getVisibleTab());
        currentTab.setLabel(Includes.SCREEN_1_LABEL);
        currentTab.setInclude(Includes.SCREEN_1);
    }

    public void launchScreen2(ActionEvent ae){
        Tabset tabset = (Tabset)FacesUtils.getManagedBean(BeanNames.TABSET);
        Tab currentTab = tabset.getTabs().get(tabset.getVisibleTab());
        currentTab.setLabel(Includes.SCREEN_2_LABEL);
        currentTab.setInclude(Includes.SCREEN_2);
    }

    public void launchScreen3(ActionEvent ae){
        Tabset tabset = (Tabset)FacesUtils.getManagedBean(BeanNames.TABSET);
        Tab currentTab = tabset.getTabs().get(tabset.getVisibleTab());
        currentTab.setLabel(Includes.SCREEN_3_LABEL);
        currentTab.setInclude(Includes.SCREEN_3);
    }

    public void launchNewTab(ActionEvent ae){
        Tabset tabset = (Tabset)FacesUtils.getManagedBean(BeanNames.TABSET);
        tabset.addNewTab();
    }

	public void print(ActionEvent ae) {
            JavaScriptRunner.runScript(FacesContext.getCurrentInstance(), "printJSF();");
	}

	public void newMenus(ActionEvent ae) {
            menuItems = new DefaultMenuModel();
            constructMenuItems(true);
	}

    public MenuModel getMenuItems() {
        return menuItems;
    }

    public void setMenuItems(MenuModel menuItems) {
        this.menuItems = menuItems;
    }

}