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package com.redis.spring.batch.common;

import java.util.function.Function;
import java.util.function.ToDoubleFunction;

import io.lettuce.core.GeoValue;

public class ToGeoValueFunction implements Function> {

    private final Function memberConverter;

    private final ToDoubleFunction longitudeConverter;

    private final ToDoubleFunction latitudeConverter;

    public ToGeoValueFunction(Function member, ToDoubleFunction longitude, ToDoubleFunction latitude) {
        this.memberConverter = member;
        this.longitudeConverter = longitude;
        this.latitudeConverter = latitude;
    }

    @Override
    public GeoValue apply(T t) {
        double longitude = this.longitudeConverter.applyAsDouble(t);
        double latitude = this.latitudeConverter.applyAsDouble(t);
        return GeoValue.just(longitude, latitude, memberConverter.apply(t));
    }

}