/**
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package org.mifosplatform.infrastructure.survey.domain;

import java.util.LinkedHashMap;
import java.util.Map;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Table;

import org.mifosplatform.infrastructure.core.api.JsonCommand;
import org.mifosplatform.infrastructure.survey.api.LikelihoodApiConstants;
import org.mifosplatform.infrastructure.survey.data.LikelihoodStatus;
import org.springframework.data.jpa.domain.AbstractPersistable;

@Entity
@Table(name = "ppi_likelihoods_ppi")
public final class Likelihood extends AbstractPersistable<Long> {

    @Column(name = "ppi_name", nullable = false)
    private String ppiName;

    @Column(name = "likelihood_id", nullable = false)
    private Long likelihoodId;

    @Column(name = "enabled", nullable = false)
    private Long enabled;

    public Map<String, Object> update(final JsonCommand command) {
        final Map<String, Object> actualChanges = new LinkedHashMap<>(7);

        final boolean enabled = command.booleanPrimitiveValueOfParameterNamed(LikelihoodApiConstants.ACTIVE);

        Long changeToValue = null;

        if (enabled) {
            changeToValue = LikelihoodStatus.ENABLED;
        } else {
            changeToValue = LikelihoodStatus.DISABLED;
        }

        if (!changeToValue.equals(this.enabled)) {
            actualChanges.put(LikelihoodApiConstants.ACTIVE, enabled);
            this.enabled = changeToValue;
        }

        return actualChanges;
    }

    public boolean isActivateCommand(final JsonCommand command) {
        return command.booleanPrimitiveValueOfParameterNamed(LikelihoodApiConstants.ACTIVE);
    }

    public String getPpiName() {
        return ppiName;
    }

    @Override
    public Long getId() {
        return super.getId();
    }

    public void disable() {
        this.enabled = LikelihoodStatus.DISABLED;
    }
}