package org.litesoft.prioritizer.client.ui.views.admin;

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

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

public class RestrictedResourceManagement extends ClickableViewObjectQBEscreenView<RestrictedResourceView> implements RestrictedResourceViewNames,
                                                                                                                      ViewUpdatable<RestrictedResourceView> {
    private ObjectURL mEditing = null;

    @Override
    protected UriFragmentIdParams createRefreshParams() {
        return RestrictedResourceManagementFactory.encodeParams( mEditing );
    }

    public RestrictedResourceManagement( String pSection, ViewDef pViewDef, ObjectURL pEditing ) {
        super( title( pSection, pViewDef ), RestrictedResourceViewDataProvider.getInstance() );

        mEditing = pEditing;

        addStandardTitleBar();

        SizeableQBEboxedPanel zQBEboxedPanel = getQBEboxedPanel();

        FilteringTableModel<RestrictedResourceView> zFilter =
                new FilteringTableModel<RestrictedResourceView>( mDataProvider, true, this, this, true ); // Second 'this' allows "New"
        RestrictedResourceViewTable zTable = new RestrictedResourceViewTable( zFilter, this );
        zQBEboxedPanel.setWidget( zFilter.addReloadable( zTable ) );

        RestrictedResourceAbstractFieldsPanel zFieldsPanel = new RestrictedResourceFieldsPanel();

        mFE = new QBE_FormEngine( zFieldsPanel.createCtrlMap(), null, zQBEboxedPanel, zFilter, zFilter );
        mFE.setFilterTransformer( new ShowBooleanUpdateFilterTransformer( mFE.getFilterTransformer(), aShowInactive, aActive, null, true ) );
        mFormBinder = new FormBinder<RestrictedResourceView>( mFE, RestrictedResourceViewMetaData.getInstance() );

        add( mFE.createSectionTitle( "Queue" ) );

        add( zFieldsPanel.initialize( mFE, mFormBinder ) );
        add( new SizeableSpacer().stretchable() );

        mFE.setPointerWidget( zFieldsPanel.getPointerField() );
    }

    @Override
    public void aboutToShow() {
        super.aboutToShow();
        ObjectURL zEditing = mEditing;
        modeSearch();
        if ( zEditing != null ) {
            mDataProvider.requestRow( zEditing, new FetchRowDataProviderCallBack<RestrictedResourceView>() {
                @Override
                public void success( RestrictedResourceView pRow ) {
                    if ( pRow != null ) {
                        modeEdit( pRow );
                    }
                }

                @Override
                public void error( String pError ) {
                    getStatusMessageSinc().setErrorMessage( pError );
                }
            } );
        }
    }

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

    @Override
    protected void processVO( RestrictedResourceView pRowValue ) {
        if ( pRowValue != null ) {
            modeEdit( pRowValue );
        } else {
            modeNew();
        }
    }

    private void modeSearch() {
        mEditing = null;
        mFE.setMode( FormEngine.Mode.Search );
    }

    private void modeEdit( RestrictedResourceView pRestrictedResourceView ) {
        mEditing = pRestrictedResourceView.getObjectURL();
        mFormBinder.setExistingObject( mDataProvider.copyIntoNewTS( pRestrictedResourceView ), FormEngine.Mode.EditFromSearch );
    }

    private void modeNew() {
        mEditing = null;
        mFormBinder.setNewObject( RestrictedResourceView.createNew() );
    }

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

        zActionPanel.addLeft( mFE.addEditRevertButton( createRevertButton() ) );
        zActionPanel.addCenter( mFE.addEditSubmitButton( createSubmitButton( mDataProvider, mFormBinder, this ) ) );
        zActionPanel.addRight( mFE.addEditSubmitButton( createSubmitButton( mDataProvider, mFormBinder, ViewDef.HOME ) ) );

        return zActionPanel;
    }

    @Override
    public void viewUpdated( RestrictedResourceView pRestrictedResourceView ) {
        modeEdit( pRestrictedResourceView );
    }
}