package org.litesoft.GWT.client.view;

import org.litesoft.GWT.client.widgets.*;
import org.litesoft.bo.views.*;
import org.litesoft.commonfoundation.base.*;
import org.litesoft.security.*;

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

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

public class SuspendDialogFactory<T extends SecurityUserView<T>> implements SuspendDialogViewFactory {
    @Override
    public DialogView createDialog( LogoutCallBack pCallBack ) {
        return new SuspendDialog<T>( pCallBack );
    }

    private static class SuspendDialog<T extends SecurityUserView<T>> extends AbstractSecurityDialogView<T> implements SecurityUserViewNames {
        private final LogoutCallBack mLogoutCallBack;

        public SuspendDialog( LogoutCallBack pLogoutCallBack ) {
            super( null, Opaqueness.Full, true );
            mLogoutCallBack = Confirm.isNotNull( "LogoutCallBack", pLogoutCallBack );

            centerContent();

            initializeFormInfrastructure( null )
                    .add( VISIBLE_BUT_DISABLED, aLogonEmail )
                    .add( Visible( Yes ).enable( Edit ).required(), aCurrentPassword );

            add( createLogonAndCurrentPassword() );
            add( new SizeableSpacer( 5 ).stretchable() );

            T zUser = getUserView();

            setViewTitle( "Locked by " + zUser );

            setEditUser( mDataProvider.copyIntoNewTS( zUser ) );
        }

        @Override
        protected boolean processEnterPressedOn( String pName ) {
            if ( pName.equals( aCurrentPassword ) && (mSubmitButton != null) && mSubmitButton.isEnabled() ) {
                submitRequested();
                return false;
            }
            return true;
        }

        private Widget createLogonAndCurrentPassword() {
            SizeableHorizontalPanel zPanel = new SizeableHorizontalPanel().stretchableHorizontally();
            zPanel.add( mFormBinder.add( aLogonEmail, 0, LOGON ) );
            zPanel.add( mFormBinder.add( aCurrentPassword, PASSWORD_LENGTH, PASSWORD ) );
            return zPanel;
        }

        @Override
        protected ButtonBase createLeftButton() {
            return LogoutRedButton.factory().add( new ClickHandler() {
                @Override
                public void onClick( ClickEvent event ) {
                    logoutRequested();
                }
            } ).create();
        }

        @Override
        protected ButtonBase createSubmitButton() {
            return UnlockButton.factory().add( createSubmitClickHandler() ).create();
        }

        private void logoutRequested() {
            close();
            Scheduler.get().scheduleDeferred( new Command() {
                @Override
                public void execute() {
                    mLogoutCallBack.logoutConfirmed();
                }
            } );
        }

        @Override
        protected void submitRequested() {
            mFormBinder.commitForm();
            mDataProvider.validatePassword( mFormBinder.getObject(), new SimpleDataProviderCallBack() {
                @Override
                public void error( String pError ) {
                    if ( Currently.isNotNullOrEmpty( pError ) ) {
                        setDialogErrorMessage( pError );
                    } else {
                        close();
                    }
                }
            } );
        }
    }
}