package org.springblade.mdm.flow.service;

import lombok.AllArgsConstructor;
import org.flowable.engine.IdentityService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.runtime.ProcessInstance;
import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.mdm.basesetting.producedivision.entity.ProduceDivision;
import org.springblade.mdm.basesetting.producedivision.service.ProduceDivisionService;
import org.springblade.mdm.flow.constants.FlowContants;
import org.springblade.mdm.flow.constants.FlowVariableContants;
import org.springblade.mdm.flow.entity.FlowProgramFile;
import org.springblade.mdm.program.entity.NcNode;
import org.springblade.mdm.program.service.NcNodeService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

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

@AllArgsConstructor
@Service
public class LockFlowService {
	private final NcNodeService nodeService;
	private final RuntimeService runtimeService;
	private final IdentityService identityService;
	private final ProduceDivisionService produceDivisionService;
	private final FlowCommonService flowCommonService;
	private final FlowProgramFileService flowProgramFileService;
	/**
	 * 启动解锁流程
	 */
	@Transactional
	public void startUnlock(Long nodeId,String unlockReason){
		NcNode programPackage = nodeService.getById(nodeId);
		if(flowCommonService.isProcessInstanceActive(programPackage.getProcessInstanceId())){
			throw new ServiceException("流程正在进行");
		}
		Map<String, Object> vars = new HashMap<>();
		flowCommonService.putFlowVariablesByNode(vars,programPackage);

		ProduceDivision div = produceDivisionService.getByDrawingNoWithQinzhe(programPackage.getDrawingNo());
		vars.put(FlowVariableContants.PROGRAMMER,div.getProgrammerId());
		vars.put(FlowVariableContants.SENIOR,div.getSeniorId());
		vars.put(FlowVariableContants.ASSIGNEE,div.getSeniorId());//审批用户:高师

		vars.put(FlowVariableContants.TITLE,programPackage.getName()+"程序解锁");

		vars.put(FlowVariableContants.MY_PROCESS_NAME,"解锁流程");
		vars.put("comment", "解锁程序"+programPackage.getName());
		vars.put("unlockReason", unlockReason);

		String userId = String.valueOf(AuthUtil.getUserId());
		identityService.setAuthenticatedUserId(userId);//设置流程发起人
		vars.put(FlowVariableContants.ACT_PROGRAMMER,userId);

		ProcessInstance inst = runtimeService.startProcessInstanceByKey(FlowContants.UNLOCK_PROCESS_KEY,nodeId+"",vars);

		programPackage.setProcessInstanceId(inst.getId());
		this.nodeService.updateById(programPackage);

		//更新节点文件的流程实例id

		updateFlowProgramFilesProcessInstance(programPackage);
	}

	/**
	 * 更新所属流程文件的流程实例id
	 * @param programPackage 要解锁的程序报名节点
	 */
	void updateFlowProgramFilesProcessInstance(NcNode programPackage){
		List<NcNode> fileNodes = nodeService.getProgramFilesByPackageId(programPackage.getId());
		List<Long> fileIds = fileNodes.stream().map(NcNode::getFlowProgramFileId).toList();
		if(!fileIds.isEmpty()){
			flowProgramFileService.lambdaUpdate().in(FlowProgramFile::getId, fileIds)
				.set(FlowProgramFile::getProcessInstanceId, programPackage.getProcessInstanceId()).update();
		}
	}
}