package com.iailab.module.model.mdk.predict.impl;

import com.iailab.module.model.mcs.pre.entity.MmPredictModelEntity;
import com.iailab.module.model.mcs.pre.service.MmPredictModelService;
import com.iailab.module.model.mdk.common.exceptions.ItemInvokeException;
import com.iailab.module.model.mdk.common.exceptions.ModelInvokeException;
import com.iailab.module.model.mdk.predict.PredictItemHandler;
import com.iailab.module.model.mdk.predict.PredictModelHandler;
import com.iailab.module.model.mdk.vo.ItemVO;
import com.iailab.module.model.mdk.vo.PredictResultVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.text.MessageFormat;
import java.util.Date;
import java.util.Map;

/**
 * @author PanZhibao
 * @Description
 * @createTime 2024年09月01日
 */
@Component
public class PredictItemNormalHandlerImpl implements PredictItemHandler {

    @Autowired
    private MmPredictModelService mmPredictModelService;

    @Autowired
    private PredictModelHandler predictModelHandler;

    /**
     * NormalItem预测
     *
     * @param predictTime
     * @param predictItemDto
     * @return
     * @throws ItemInvokeException
     */
    @Override
    public PredictResultVO predict(Date predictTime, ItemVO predictItemDto, Map<String, double[]> predictValueMap) throws ItemInvokeException {
        PredictResultVO predictResult = new PredictResultVO();
        String itemId = predictItemDto.getId();
        try {
            MmPredictModelEntity predictModel = mmPredictModelService.getActiveModelByItemId(itemId);
            if (predictModel == null) {
                throw new ModelInvokeException(MessageFormat.format("{0},itemId={1}",
                        ModelInvokeException.errorGetModelEntity, itemId));
            }
            predictResult = predictModelHandler.predictByModel(predictTime, predictModel,predictItemDto.getItemName());
            predictResult.setPredictId(itemId);
        } catch (Exception ex) {
            throw new ItemInvokeException(MessageFormat.format("{0},itemId={1}",
                    ItemInvokeException.errorItemFailed, itemId));
        }
        return predictResult;
    }
}