package org.litesoft.datt.client.ui.views.stories;

import org.litesoft.GWT.client.view.*;
import org.litesoft.GWT.client.widgets.*;
import org.litesoft.GWT.client.widgets.Button;
import org.litesoft.GWT.client.widgets.datatables.*;
import org.litesoft.GWT.forms.client.*;
import org.litesoft.bo.views.*;
import org.litesoft.datt.client.*;
import org.litesoft.datt.client.boviews.*;
import org.litesoft.datt.client.support.*;
import org.litesoft.datt.client.ui.widgets.*;
import org.litesoft.uispecification.*;

import com.google.gwt.event.dom.client.*;
import com.google.gwt.user.client.ui.*;

import static org.litesoft.uispecification.FormWidgetCtrl.*;

public class StoryTasks extends ScreenView implements StoryFindable,
                                                      StoryViewNames,
                                                      TableRowRemoveCallBack<TaskView>,
                                                      TableRowEditCallBack<TaskView>,
                                                      TableRowMoveCallBack<TaskView>,
                                                      TaskDialog.CallBack {
//    private QBE_FormEngine mFE;

    //    private StoryViewDataProvider mDataProvider = StoryViewDataProvider.getInstance();
    private FormBinder<StoryView> mStoryFormBinder;

    private ObjectURL mStory = null;

    @Override
    protected UriFragmentIdParams createRefreshParams() {
        return StoryTasksFactory.encodeParams( mStory );
    }

    public StoryTasks( String pSection, ViewDef pViewDef, ObjectURL pEditing ) {
        super( title( pSection, pViewDef ) );

        mStory = pEditing;
        if ( mStory == null ) {
            backToHome( "Story Not Found" );
        }

        addStandardTitleBar();

        addLeft( BackButton.factory( "Change Story" ).add( ViewDefs.STORY_STORIES, new UriFragmentIdParams.ScreenParamsFactory() {
            @Override
            public UriFragmentIdParams create( ViewDef pTarget ) {
                return StoriesFactory.encodeParams( mStory );
            }
        } ).create() );

        SizeableVerticalPanel zUpperPanel = new SizeableVerticalPanel().stretchable();

        zUpperPanel.add( createSectionTitle( "Story" ) );
        zUpperPanel.add( new StoryInfoPanel( mStoryFormBinder = new FormBinder<StoryView>( new FormEngine( new WidgetCtrlMap( VISIBLE_BUT_DISABLED ), //
                                                                                                           FormEngine.Mode.ViewRegular, null ), //
                                                                                           StoryViewMetaData.getInstance() ) ) );

        Widget zTaskTable = createTaskTable();

        add( new SizeableVerticalSplitPairPanel().stretchable().add( zUpperPanel, zTaskTable ) );
    }

    private Widget createTaskTable() {
        ListTableModel<TaskView> zTableModel = new ListTableModel<TaskView>();
        UnSelectableRegularTable<TaskView> zTable = new UnSelectableRegularTable<TaskView>( zTableModel, new StoryTasksTableDef( this, this, this ) );
        SizeableHorizontalPanel zHorizontalPanel = new SizeableHorizontalPanel().stretchableHorizontally();
        zHorizontalPanel.setVerticalAlignment( HasVerticalAlignment.ALIGN_MIDDLE );
        zHorizontalPanel.add( new OurLabel( "Tasks", false ).style( "LineFreeSectionTitleLabel" ) );
        zHorizontalPanel.add( new SizeableSpacer().stretchableHorizontally() );
        zHorizontalPanel.add( mAddNewTaskButton = Button.named( "Plus" ).blue().icon().disabled().add( new ClickHandler() {
            @Override
            public void onClick( ClickEvent event ) {
                new DialogViewDialog( new TaskDialog( mStoryFormBinder.getObject(), TaskDialog.EditType.Add, StoryTasks.this ) ).show();
            }
        } ).create() );
        SizeableVerticalPanel zVerticalPanel = new SizeableVerticalPanel().stretchable();
        zVerticalPanel.add( zHorizontalPanel );
        zVerticalPanel.add( zTable );
        return zVerticalPanel;
    }

    private ButtonBase mAddNewTaskButton;

    @Override
    public void aboutToShow() {
        super.aboutToShow();
        StoryScreenViewHelper.requestRequiredStory( this, mStory, 0 );
    }

    @Override
    public void foundStory( StoryView pStoryView, Integer pRequestID ) {
        mStoryFormBinder.setExistingObject( pStoryView, FormEngine.Mode.ViewRegular );
    }

//    @Override
//    protected void justLoaded()
//    {
//        super.justLoaded();
//        mFE.setFocus();
//    }

    @Override
    public Widget getBottomBar() {
        LeftCenterRightHorizontalPanel zActionPanel = new LeftCenterRightHorizontalPanel();

//        zActionPanel.addLeft( mFE.addEditRevertButton( createRevertButton() ) );
//        zActionPanel.addCenter( mFE.addEditSubmitButton( createSubmitButton( mDataProvider, mTaskFormBinder, this ) ) );
//        zActionPanel.addRight( mFE.addExistingUnchangedNextButton( true, ViewDefs.STORY_MERGE_STORIES_STEP_THREE, new UriFragmentIdParams.ScreenParamsFactory()
//        {
//            @Override
//            public UriFragmentIdParams create( ViewDef pTarget )
//            {
//                return MergeStoriesStepThreeFactory.encodeParams( new TwoStoryURLs( mStory, mTask ) );
//            }
//        } ) );
        return zActionPanel;
    }

    @Override
    public void editRow( TaskView pRowValue ) {
        System.out.println( "StoryTasks.editRow: " + pRowValue );
    }

    @Override
    public void moveUp( TaskView pRowValue ) {
        System.out.println( "StoryTasks.moveUp: " + pRowValue );
    }

    @Override
    public void moveDown( TaskView pRowValue ) {
        System.out.println( "StoryTasks.moveDown: " + pRowValue );
    }

    @Override
    public void removeRow( TaskView pRowValue ) {
        System.out.println( "StoryTasks.removeRow: " + pRowValue );
    }

    public void saveTask( TaskView pTaskView )  // for TaskDialog add and update Tasks
    {

    }
}