/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.guvnor.common.services.project.client.repositories;

import java.util.Set;
import javax.enterprise.context.Dependent;
import javax.inject.Inject;

import org.guvnor.common.services.project.model.GAV;
import org.guvnor.common.services.project.model.MavenRepositoryMetadata;
import org.guvnor.common.services.shared.security.AppRoles;
import org.jboss.errai.security.shared.api.Role;
import org.jboss.errai.security.shared.api.RoleImpl;
import org.jboss.errai.security.shared.api.identity.User;
import org.uberfire.mvp.Command;

import static org.uberfire.commons.validation.PortablePreconditions.*;

@Dependent
public class ConflictingRepositoriesPopup
        implements ConflictingRepositoriesPopupView.Presenter {

    private User identity;
    private ConflictingRepositoriesPopupView view;

    public ConflictingRepositoriesPopup() {
    }

    @Inject
    public ConflictingRepositoriesPopup( final User identity,
                                         final ConflictingRepositoriesPopupView view ) {
        this.identity = identity;
        this.view = view;
        view.init( this );
    }

    @Override
    public void setContent( final GAV gav,
                            final Set<MavenRepositoryMetadata> metadata,
                            final Command command ) {
        checkNotNull( "gav",
                      gav );
        checkNotNull( "metadata",
                      metadata );
        checkNotNull( "command",
                      command );

        view.setContent( gav,
                         metadata );

        view.clear();
        view.addOKButton();
        if ( isUserAdministrator() ) {
            view.addOverrideButton( command );
        }
    }

    private boolean isUserAdministrator() {
        final Set<Role> roles = identity.getRoles();
        return roles.contains( new RoleImpl( AppRoles.ADMIN.getName() ) );
    }

    @Override
    public void show() {
        view.show();
    }

    @Override
    public void hide() {
        view.hide();
    }

}
