package com.changhong.epc.count.service.system.performer.impl;
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import com.changhong.epc.bean.count.MeInfo;
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import com.changhong.epc.bean.count.system.SystemMathExtend;
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import com.changhong.epc.bean.count.system.SystemMathParam;
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import com.changhong.epc.count.mapper.tenant.system.SystemMathMapper;
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import com.changhong.epc.count.service.count.data.paramiter.IParamIter;
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import com.changhong.epc.count.service.count.model.UnitInfo;
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import com.changhong.epc.count.service.system.model.SystemFunContextType;
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import com.changhong.epc.count.service.system.performer.IFormulaHandle;
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import com.changhong.epc.count.service.system.performer.verify.FuncFormatVerify;
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import com.iemsoft.framework.cloud.core.tools.ObjectUtil;
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import com.iemsoft.framework.cloud.core.tools.SpringUtil;
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import lombok.Data;
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import lombok.extern.slf4j.Slf4j;
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import java.util.*;
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@Data
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@Slf4j
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public class FunctionParam {
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/**
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* 函数参数名前缀
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*/
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public static final String FUNC_ENV_NAME = "FUNPT_";
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private IParamIter<UnitInfo> unitInfos;
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private SystemMathMapper systemMathMapper;
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private IFormulaHandle formulaHandle;
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private String expression;
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private SystemMathExtend systemMath;
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private Map<String,Object> originalEnv;
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private Map<String,Object> env;
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private Map<String,Object> val;
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public FunctionParam(){
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systemMathMapper = SpringUtil.getBean(SystemMathMapper.class);
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formulaHandle = SpringUtil.getBean(IFormulaHandle.class);
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}
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public FunctionParam(Map<String, Object> val){
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this();
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this.val = val;
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}
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private Map<String,Object> getEnvCopy(){
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Map<String,Object> copy = new HashMap<>();
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for(Map.Entry<String,Object> entry: this.originalEnv.entrySet()){
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copy.put(entry.getKey(), entry.getValue());
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}
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return copy;
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}
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/**
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* 初始化数据
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* ·计算费用 参数迭代器进行初始化
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*
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* @param unitInfos
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*/
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public void initData(IParamIter<UnitInfo> unitInfos){
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originalEnv = new HashMap<>();
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if(unitInfos == null)
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return ;
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this.unitInfos = unitInfos;
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originalEnv.put(SystemFunContextType.ALL_JOURNEY.toString(), unitInfos.getOldUnitInfos());
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originalEnv.put(SystemFunContextType.JOURNEY.toString(), unitInfos.getEachOldUnitInfo());
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}
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/**
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*
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* @param mid
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*/
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public void prepare(int mid){
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env = getEnvCopy();
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systemMath = systemMathMapper.selectSystemSystemMathExtendById(mid);
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if(systemMath == null){
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return;
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}
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expression = FuncFormatVerify.pretreatmentFun(systemMath.getCount());
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List<SystemMathParam> systemMathParam = systemMath.getSystemMathParam();
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if(ObjectUtil.empty(systemMathParam)){
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return;
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}
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for (SystemMathParam param : systemMathParam) {
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Object temp;
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// 引用类型
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if(param.getPType() == 20){
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FunctionParam functionParam = new FunctionParam();
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functionParam.setOriginalEnv(this.getOriginalEnv());
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functionParam.prepare(param.getJoinMathId());
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temp = formulaHandle.execute(functionParam);
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}
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// 普通类型
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else{
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MeInfo meInfo = new MeInfo(
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param.getMdCode()
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, param.getMeCode()
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, Optional.ofNullable(val)
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.map(v->v.get(Objects.toString(param.getPIndex())))
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.map(Object::toString)
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.orElse(param.getDefVal()));
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meInfo.setMdName(param.getMdName());
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meInfo.setMeName(param.getMeName());
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temp = meInfo;
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// temp = Optional.ofNullable(val)
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// .map(v->v.get(Objects.toString(param.getPIndex())))
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// .map(Object::toString)
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// .orElse(param.getDefVal());
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}
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String name = FUNC_ENV_NAME+param.getPIndex();
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env.put(name, temp);
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expression = expression.replace("{"+param.getPIndex()+"}",name);
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}
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}
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public void setVal(String s) {
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}
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}
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