/*
 * Copyright 2021 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.kie.kogito.taskassigning.core.model.solver.realtime;

import java.util.Map;
import java.util.Set;

import org.kie.kogito.taskassigning.core.model.Group;
import org.kie.kogito.taskassigning.core.model.TaskAssigningSolution;
import org.kie.kogito.taskassigning.core.model.User;
import org.optaplanner.core.api.score.director.ScoreDirector;
import org.optaplanner.core.api.solver.ProblemFactChange;

import static org.kie.kogito.taskassigning.core.model.solver.realtime.ProblemFactChangeUtil.releaseNonPinnedTaskAssignments;

public class UserPropertyChangeProblemFactChange implements ProblemFactChange<TaskAssigningSolution> {

    private User user;

    private boolean enabled;

    private Map<String, Object> newAttributes;

    private Set<Group> newGroups;

    public UserPropertyChangeProblemFactChange(User user, boolean enabled, Map<String, Object> newAttributes, Set<Group> newGroups) {
        this.user = user;
        this.enabled = enabled;
        this.newAttributes = newAttributes;
        this.newGroups = newGroups;
    }

    public User getUser() {
        return user;
    }

    public boolean isEnabled() {
        return enabled;
    }

    public Map<String, Object> getNewAttributes() {
        return newAttributes;
    }

    public Set<Group> getNewGroups() {
        return newGroups;
    }

    @Override
    public void doChange(ScoreDirector<TaskAssigningSolution> scoreDirector) {
        final User workingUser = scoreDirector.lookUpWorkingObjectOrReturnNull(user);
        if (workingUser == null) {
            return;
        }
        scoreDirector.beforeProblemPropertyChanged(workingUser);
        workingUser.setEnabled(enabled);
        workingUser.setAttributes(newAttributes);
        workingUser.setGroups(newGroups);
        scoreDirector.afterProblemPropertyChanged(workingUser);
        releaseNonPinnedTaskAssignments(workingUser, scoreDirector);
        scoreDirector.triggerVariableListeners();
    }
}
