package com.ycl.factory;

import com.ycl.calculate.*;
import constant.CalculationStrategyConstants;

import java.util.HashMap;
import java.util.Map;

public class IndexCalculationFactory {
    private static final Map<String, CalculationStrategy> calculators = new HashMap<>();

    static {
        calculators.put(CalculationStrategyConstants.Car_SiteOnline_ViewStability, new CarSiteOnlineCalculation());
        calculators.put(CalculationStrategyConstants.Face_SiteOnline_ViewStability, new FaceSiteOnlineCalculation());
        calculators.put(CalculationStrategyConstants.Car_InfoAccuracy, new CarInFoAccuracyCalculation());
        calculators.put(CalculationStrategyConstants.Face_InfoAccuracy, new FaceInFoAccuracyCalculation());
        calculators.put(CalculationStrategyConstants.Car_SnapshotDelay, new CarSnapshotDelayCalculation());
        calculators.put(CalculationStrategyConstants.Face_SnapshotDelay, new FaceSnapshotDelayCalculation());
    }

    public static CalculationStrategy getCalculator(String indexName) {
        return calculators.get(indexName);
    }
}