package com.yuanchu.mom.service.impl;

import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.yuanchu.mom.mapper.InspectionItemMapper;
import com.yuanchu.mom.mapper.TechniqueMapper;
import com.yuanchu.mom.pojo.InspectionItem;
import com.yuanchu.mom.pojo.RawInsProduct;
import com.yuanchu.mom.pojo.dto.InspectionItemDto;
import com.yuanchu.mom.pojo.dto.UpdateInspectionItemDto;
import com.yuanchu.mom.service.DeviceService;
import com.yuanchu.mom.service.InspectionItemService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 江苏鵷雏网络科技有限公司
 * @since 2023-08-01
 */
@Service
public class InspectionItemServiceImpl extends ServiceImpl<InspectionItemMapper, InspectionItem> implements InspectionItemService {

    @Resource
    private InspectionItemMapper inspectionItemMapper;




    //新增按钮-->2、查询所有检验项目
    @Override
    public List<InspectionItemDto> selectInspectionItem(Integer id, Integer type) {
        return inspectionItemMapper.selectInspectionItem(id,type);
    }

    //更改设备
    @Override
    public void updateDevByInsId(Integer id, Integer type, Integer devId) {
        LambdaUpdateWrapper<InspectionItem> updateWrapper = Wrappers.<InspectionItem>lambdaUpdate()
                .eq(InspectionItem::getId, id)
                .eq(InspectionItem::getType, type)
                .set(InspectionItem::getDeviceId, devId)
                .set(InspectionItem::getInspectionValue, null)
                .set(InspectionItem::getResult, null);
        inspectionItemMapper.update(new InspectionItem(), updateWrapper);
    }

    //新增按钮-->2、检验项目-->失去焦点发起该请求
    @Override
    public Integer addProcessInspectionSheet(String username, UpdateInspectionItemDto updateInspectionItemDto) {
        //查询内控值和标准值
        InspectionItem inspectionItem = inspectionItemMapper.selectById(updateInspectionItemDto.getInspectionItemId());
        inspectionItem.setInspectionValue(updateInspectionItemDto.getInspectionValue());
        inspectionItem.setDeviceId(updateInspectionItemDto.getDeviceId());
        if (updateInspectionItemDto.getInspectionValue().equals("过")){
            inspectionItem.setResult(1);
        }else if (updateInspectionItemDto.getInspectionValue().equals("不过")){
            inspectionItem.setResult(0);
        }else {
            char req = inspectionItem.getRequired().charAt(0);
            List<Integer> list = Arrays.stream(updateInspectionItemDto.getInspectionValue().split(",")).map(s -> {
                int values=2;
                if (req == '>' || req == '<' || req == '=') {
                    values = checkValues(inspectionItem.getRequired(),  inspectionItem.getInternal(), s);
                }else {
                    values = conValues(inspectionItem.getRequired(),  inspectionItem.getInternal(), s);
                }
                return values;
            }).collect(Collectors.toList());
            if (list.contains(0)) {
                //如果其中一个检验值不合格则该项目检验不合格
                inspectionItem.setResult(0);
            } else {
                inspectionItem.setResult(1);
            }
        }
        inspectionItem.setUsername(username);
        inspectionItemMapper.updateById(inspectionItem);
        //返回检验项目的结论
        return inspectionItem.getResult();
    }


    /*判断检测值是否满足标准值和内控值的要求,如果不满足则检验结论为不合格*/
    //如果是±的操作
    private int conValues(String standardValueStr, String controlValueStr, String detectionValueStr) {
        double standVar = Double.parseDouble(standardValueStr);
        double controlVar = Double.parseDouble(controlValueStr);
        double detecVar = Double.parseDouble(detectionValueStr);
        double a = standVar + controlVar;
        double b = standVar - controlVar;
        if (detecVar >= b && detecVar <= a) {
            return 1;
        }
        return 0;
    }
    //如果是> , < ,=的操作
    private int checkValues(String standardValueStr, String controlValueStr, String detectionValueStr) {
        boolean isStandardValueSatisfied = isValueSatisfied(standardValueStr, detectionValueStr);
        boolean isControlValueSatisfied = isValueSatisfied(controlValueStr, detectionValueStr);

        if (isStandardValueSatisfied && isControlValueSatisfied) {
            return 1;
        } else {
            return 0;
        }
    }
    private boolean isValueSatisfied(String valueStr, String detectionValueStr) {
        String substring = valueStr.substring(1, 2);
        if (substring.equals("=")) {
            String operator = valueStr.substring(0, 2);
            Double standardValue = Double.parseDouble(valueStr.substring(2));
            Double detectionValue = Double.parseDouble(detectionValueStr);
            switch (operator) {
                case ">=":
                    return detectionValue >= standardValue;
                case "<=":
                    return detectionValue <= standardValue;
                default:
                    return false;
            }
        } else {
            String operator = valueStr.substring(0, 1);
            Double standardValue = Double.parseDouble(valueStr.substring(1));
            Double detectionValue = Double.parseDouble(detectionValueStr);
            switch (operator) {
                case ">":
                    return detectionValue > standardValue;
                case "<":
                    return detectionValue < standardValue;
                case "=":
                    return detectionValue.equals(standardValue);
                case "≥":
                    return detectionValue >= standardValue;
                case "≤":
                    return detectionValue <= standardValue;
                default:
                    return false;
            }
        }
    }
}