/*
 * Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org)
 *
 * 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.traccar.model;

import com.fasterxml.jackson.annotation.JsonInclude;

import java.util.Objects;

@JsonInclude(JsonInclude.Include.NON_NULL)
public class WifiAccessPoint {

    public static WifiAccessPoint from(String macAddress, int signalStrength) {
        WifiAccessPoint wifiAccessPoint = new WifiAccessPoint();
        wifiAccessPoint.setMacAddress(macAddress);
        wifiAccessPoint.setSignalStrength(signalStrength);
        return wifiAccessPoint;
    }

    public static WifiAccessPoint from(String macAddress, int signalStrength, int channel) {
        WifiAccessPoint wifiAccessPoint = from(macAddress, signalStrength);
        wifiAccessPoint.setChannel(channel);
        return wifiAccessPoint;
    }

    private String macAddress;

    public String getMacAddress() {
        return macAddress;
    }

    public void setMacAddress(String macAddress) {
        this.macAddress = macAddress;
    }

    private Integer signalStrength;

    public Integer getSignalStrength() {
        return signalStrength;
    }

    public void setSignalStrength(Integer signalStrength) {
        this.signalStrength = signalStrength > 0 ? -signalStrength : signalStrength;
    }

    private Integer channel;

    public Integer getChannel() {
        return channel;
    }

    public void setChannel(Integer channel) {
        this.channel = channel;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        WifiAccessPoint that = (WifiAccessPoint) o;
        return Objects.equals(macAddress, that.macAddress)
                && Objects.equals(signalStrength, that.signalStrength)
                && Objects.equals(channel, that.channel);
    }

    @Override
    public int hashCode() {
        return Objects.hash(macAddress, signalStrength, channel);
    }

}