package org.springblade.mdm.flow.service;

import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.flowable.engine.IdentityService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.runtime.ProcessInstance;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.mdm.flow.constants.FlowConstant;
import org.springblade.mdm.flow.constants.FlowVariableConstant;
import org.springblade.mdm.flow.entity.FlowProgramFile;
import org.springblade.mdm.program.entity.NcNode;
import org.springblade.mdm.program.service.NcNodeService;
import org.springblade.mdm.utils.EntityUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

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

/**
 * 固化流程服务
 */
@Slf4j
@Service
@AllArgsConstructor
public class CureFlowService {

	private final RuntimeService runtimeService;

	private final IdentityService identityService;
	private final NcNodeService ncNodeService;

	private final FlowProgramFileService flowProgramFileService;
	private final FlowCommonService flowCommonService;

	/**
	 * 启动固化流程
	 */
	@Transactional
	public void startCureNew(Map<Long, List<FlowProgramFile>> pkgIdFileMap) {
		pkgIdFileMap.forEach(this::startOneNew);
	}

	/**
	 * 启动一调程序的固化流程
	 * @param nodeId
	 * @param fileList
	 */
	private void startOneNew(Long nodeId, List<FlowProgramFile> fileList) {
		Map<String, Object> vars = new HashMap<>();
		NcNode programPackage = this.ncNodeService.getById(nodeId);
		vars.put(FlowConstant.NODE_ID,programPackage.getId());

		flowCommonService.putFlowVariablesByNode(vars,programPackage);

		flowCommonService.putDefaultAssignees(vars,programPackage.getDrawingNo(),null);
		vars.put(FlowVariableConstant.ASSIGNEE,vars.get(FlowVariableConstant.PROGRAMMER));
		identityService.setAuthenticatedUserId(String.valueOf(AuthUtil.getUserId()));//设置流程发起人
		vars.put(FlowVariableConstant.LAST_STEP_USER_NICKNAME, AuthUtil.getNickName());

		if(programPackage.getDeviation() != null) {
			vars.put(FlowVariableConstant.MY_PROCESS_NAME, "临时更改单回传");
			vars.put(FlowVariableConstant.TITLE,programPackage.getName()+"-临时更改单回传");//自动增加标题
		}else {
			vars.put(FlowVariableConstant.MY_PROCESS_NAME, "固化流程");
			vars.put(FlowVariableConstant.TITLE,programPackage.getName()+"-"+programPackage.getProcessEdition()+"-固化");//自动增加标题
		}
		ProcessInstance inst = runtimeService.startProcessInstanceByKey(FlowConstant.CURE_PROCESS_KEY,"0",vars);

		//更新程序包名节点的流程实例id
		programPackage.setProcessInstanceId(inst.getProcessInstanceId());
		ncNodeService.updateById(programPackage);

		for(FlowProgramFile flowProgramFile : fileList){
			flowProgramFile.setProcessInstanceId(inst.getProcessInstanceId());
		}
		this.flowProgramFileService.saveBatch(fileList);

		addPreviousOtherFiles(programPackage.getId(),inst.getProcessInstanceId());

		log.info("启动固化流程完成，实例id={}", inst.getId());
	}

	/**
	 * 复制试切阶段的其他文件给固化流程
	 * @param previousNodeId 试切阶段的节点id
	 * @param newProcessInstanceId 新的固化流程实例id
	 */
	void addPreviousOtherFiles(Long previousNodeId,String newProcessInstanceId) {
		List<NcNode> previousFileNodes = ncNodeService.getProgramFilesByPackageId(previousNodeId);
		for(NcNode fileNode : previousFileNodes){

			FlowProgramFile progFile = flowProgramFileService.getById(fileNode.getFlowProgramFileId());
			if(!progFile.isProgram()){
				FlowProgramFile newProgFile = new FlowProgramFile();
				BeanUtils.copyProperties(progFile,newProgFile);
				EntityUtil.clearBaseProperties(newProgFile);
				newProgFile.setProcessInstanceId(newProcessInstanceId);

				flowProgramFileService.save(newProgFile);
			}
		}
	}
}