package org.springblade.mdm.flow.service;

import lombok.AllArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.flowable.engine.IdentityService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.Task;
import org.simpleframework.xml.core.Replace;
import org.springblade.core.log.exception.ServiceException;
import org.springblade.core.oss.OssTemplate;
import org.springblade.core.oss.model.BladeFile;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.mdm.basesetting.machine.MachineService;
import org.springblade.mdm.basesetting.machine.entity.Machine;
import org.springblade.mdm.flow.constants.FlowContants;
import org.springblade.mdm.flow.entity.FlowProgramFile;
import org.springblade.mdm.flow.entity.ReplaceProgramFile;
import org.springblade.mdm.flow.vo.ReplaceFlowStartVO;
import org.springblade.mdm.flow.vo.ReplaceUploadVO;
import org.springblade.mdm.flow.vo.TaskAssignVO;
import org.springblade.mdm.program.entity.NcNode;
import org.springblade.mdm.program.service.NcNodeService;
import org.springblade.mdm.program.service.NodeDeptQueryService;
import org.springblade.mdm.program.vo.NcNodeVO;
import org.springblade.mdm.utils.EntityUtil;
import org.springblade.mdm.utils.ProgramFileNameCheckUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@AllArgsConstructor
@Service
public class ReplaceFlowService {
	private final NcNodeService nodeService;
	private final RuntimeService runtimeService;
	private final TaskService taskService;
	private final IdentityService identityService;
	private final FlowProgramFileService flowProgramFileService;
	private final ReplaceProgramFileService replaceProgramFileService;
	private final NodeDeptQueryService nodeDeptQueryService;
	private OssTemplate ossTemplate;
	public static final String NODE_ID = "nodeId";
	/**
     * 转派，并记录自己的备注信息
	 * @param nodeId 替换的节点id
	 */
	/*
	@Transactional
	public void prestart(long nodeId,String tempInstanceId) {
		List<NcNode> fileNodes = nodeService.lambdaQuery()
			.eq(NcNode::getParentId, nodeId)
			.eq(NcNode::getIsLastEdition,1)
			.eq(NcNode::getNodeType,NcNode.TYPE_PROGRAM_FILE).list();
		List<Long> fileIds = fileNodes.stream().map(NcNode::getFlowProgramFileId).toList();

		List<FlowProgramFile> programFiles = flowProgramFileService.lambdaQuery()
			.in(FlowProgramFile::getId, fileIds).list();


		//将现有文件复制到独立的表中，后续作为审批的文件，审批界面调用的接口也不同，最好单独开发
		for(FlowProgramFile programFile : programFiles) {
			FlowProgramFile newFile = new FlowProgramFile();
			BeanUtils.copyProperties(programFile, newFile);
			EntityUtil.clearBaseProperties(newFile);
			newFile.setProcessInstanceId(tempInstanceId);
			flowProgramFileService.save(newFile);
		}
	}

	 */

	@Transactional
	public NcNodeVO pre(long nodeId, String tempInstanceId) {

		List<NcNode> fileNodes = nodeService.lambdaQuery()
			.eq(NcNode::getParentId, nodeId)
			.eq(NcNode::getIsLastEdition,1)
			.eq(NcNode::getNodeType,NcNode.TYPE_PROGRAM_FILE).list();
		List<Long> fileIds = fileNodes.stream().map(NcNode::getFlowProgramFileId).toList();
		if(fileIds.isEmpty()){
			throw new RuntimeException("未找到程序文件");
		}
		List<FlowProgramFile> programFiles = flowProgramFileService.lambdaQuery()
			.in(FlowProgramFile::getId, fileIds).list();


		//将现有文件复制到独立的表中，后续作为审批的文件，审批界面调用的接口也不同，最好单独开发
		for(FlowProgramFile programFile : programFiles) {
			FlowProgramFile newFile = new FlowProgramFile();
			BeanUtils.copyProperties(programFile, newFile);
			EntityUtil.clearBaseProperties(newFile);
			newFile.setProcessInstanceId(tempInstanceId);
			flowProgramFileService.save(newFile);
		}

		NcNode node = nodeService.getById(nodeId);
		NcNodeVO vo = new NcNodeVO();
		BeanUtils.copyProperties(node, vo);
		vo.setProcessInstanceId(tempInstanceId);

		vo.setWorkshop(nodeDeptQueryService.getWorkshopNameByMachineCode(node.getMachineCode()));

		return vo;
	}

	/**
	 * 启动替换流程
	 */
	@Transactional
	public void start(ReplaceFlowStartVO startVO){

		Map<String, Object> vars = new HashMap<>();
		vars.put(FlowContants.ASSIGNEE,startVO.getAssignee());//第一个审批用户

		vars.put(FlowContants.TITLE,startVO.getTitle());
		NcNode programPackage = nodeService.getById(startVO.getNodeId());
		//机床编号
		vars.put(FlowContants.MACHINE_CODE,programPackage.getMachineCode());
		//Machine machine = machineService.getByCode(programPackge.getMachineCode());
		//机床型号
		//if(machine != null) {
			//vars.put(FlowContants.MACHINE_MODE, programPackge.getMachineMode());
		//}
		vars.put(FlowContants.PROCESS_NO,programPackage.getProcessNo());
		vars.put(FlowContants.PROCESS_NAME,programPackage.getProcessName());
		vars.put(FlowContants.PROCESS_EDITION,programPackage.getProcessEdition());
		vars.put(FlowContants.CRAFT_EDITION,programPackage.getCraftEdition());

		vars.put(FlowContants.DRAWING_NO,programPackage.getDrawingNo());
		vars.put(FlowContants.DRAWING_NO_EDITION,programPackage.getDrawingNoEdition());

		vars.put(FlowContants.PROGRAM_PACKAGE_NAME,programPackage.getName());

		vars.put(FlowContants.PRODUCT_MODEL,programPackage.getProductModel());
		vars.put(NODE_ID, startVO.getNodeId());

		vars.put("comment", startVO.getComment());
		identityService.setAuthenticatedUserId(String.valueOf(AuthUtil.getUserId()));//设置流程发起人
		ProcessInstance inst = runtimeService.startProcessInstanceByKey(FlowContants.REPLACE_PROCESS_KEY,startVO.getNodeId()+"",vars);
		//replaceProgramFileService.lambdaUpdate().eq(ReplaceProgramFile::getTempId,startVO.getTempId()).set(ReplaceProgramFile::getProcessInstanceId,inst.getProcessInstanceId());

		/*
		Task startTask = taskService.createTaskQuery()
			.processInstanceId(inst.getId())
			.singleResult();

		// 添加评论
		taskService.addComment(startTask.getId(), inst.getProcessInstanceId(),startVO.getComment());
		*/
		flowProgramFileService.lambdaUpdate()
			.eq(FlowProgramFile::getProcessInstanceId,startVO.getTempInstanceId())
			.set(FlowProgramFile::getProcessInstanceId,inst.getProcessInstanceId()).update();

	}


	/**
	 * 上传程序徐文件（编制节点调用）
	 * @param uploadVO 上传对象
	 */
	public void uploadReplaceProgramFile(ReplaceUploadVO uploadVO) {

		//FlowProgramProperties progProps= flowCommonService.getProgramProperties(uploadVO.getProcessInstanceId());
		MultipartFile file = uploadVO.getFile();
		if(file.getSize() == 0){
			throw new ServiceException("程序文件不可为空文件");
		}
		FlowProgramProperties progProps = new FlowProgramProperties();
		progProps.setDrawingNo(uploadVO.getDrawingNo());
		progProps.setProcessNo(uploadVO.getProcessNo());
		progProps.setProcessEdition(uploadVO.getProcessEdition());

		ProgramFileNameCheckUtil.checkFilename(file.getOriginalFilename(),progProps);

		String programName = NcNodeService.genProgramName(progProps.getDrawingNo(),progProps.getProcessNo());

		BladeFile bfile = ossTemplate.putFile(file);

		FlowProgramFile progFile = new FlowProgramFile();
		progFile.setName(file.getOriginalFilename());
		progFile.setOssName(bfile.getName());
		progFile.setProcessInstanceId(uploadVO.getProcessInstanceId());
		progFile.setIsCured(0);
		progFile.setProgramName(programName);

		flowProgramFileService.save(progFile);

	}
}