/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.modules.application.service.impl;

import com.aliyun.oss.ServiceException;
import lombok.AllArgsConstructor;
import org.flowable.bpmn.model.*;
import org.flowable.engine.RepositoryService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.Task;
import org.springblade.common.utils.CommonUtil;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.support.Kv;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.StringUtil;
import org.springblade.flow.business.service.IFlowService;
import org.springblade.flow.core.constant.ProcessConstant;
import org.springblade.flow.core.entity.BladeFlow;
import org.springblade.flow.core.utils.FlowUtil;
import org.springblade.flow.core.utils.TaskUtil;
import org.springblade.modules.application.entity.*;
import org.springblade.modules.application.service.*;
import org.springblade.modules.application.vo.ApplicationVO;
import org.springblade.modules.application.mapper.ApplicationMapper;
import org.springblade.core.mp.base.BaseServiceImpl;
import org.springblade.modules.application.wrapper.ApplicationWrapper;
import org.springblade.modules.enterprise.wrapper.EnterpriseWrapper;
import org.springblade.modules.evaluation.entity.EvaluationEntity;
import org.springblade.modules.evaluation.service.IEvaluationService;
import org.springblade.modules.pass.entity.PassEntity;
import org.springblade.modules.pass.service.IPassService;
import org.springblade.modules.reject.entity.RejectEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.springframework.transaction.annotation.Transactional;

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

/**
 * 申请表 服务实现类
 *
 * @author BladeX
 * @since 2022-12-13
 */
@Service
@AllArgsConstructor
public class ApplicationServiceImpl extends BaseServiceImpl<ApplicationMapper, ApplicationEntity> implements IApplicationService {
	private final IBasicInfoService basicInfoService;
	private final IPlanService planService;
	private final ISchemeService schemeService;
	private final IGoodsService goodsService;
	private final ICarService carService;
	private final IPassService passService;
	private final IEvaluationService evaluationService;

	private final IFlowService flowService;
	private final TaskService taskService;
	private final RuntimeService runtimeService;
	private final RepositoryService repositoryService;

	@Override
	public IPage<ApplicationVO> selectApplicationPage(IPage<ApplicationVO> page, ApplicationVO application) {
		return page.setRecords(baseMapper.selectApplicationPage(page, application));
	}

	@Transactional
	@Override
	public Boolean saveVo(ApplicationEntity application, BasicInfoEntity basicInfoEntity, CarEntity carEntity, PlanEntity planEntity, SchemeEntity schemeEntity, GoodsEntity goodsEntity) {

		boolean result = false;
		//保存
		ApplicationEntity applicationEntity = getMaxNoEntity();
		String str = "";
		if (applicationEntity != null) {
			str = applicationEntity.getNo();
		}
		application.setNo(CommonUtil.createNo("", str));
		boolean save = super.save(application);

		basicInfoEntity.setApplicationId(application.getId().toString());
		boolean b = basicInfoService.save(basicInfoEntity);

		planEntity.setApplicationId(application.getId().toString());
		boolean p = planService.save(planEntity);

		schemeEntity.setApplicationId(application.getId().toString());
		boolean s = schemeService.save(schemeEntity);

		goodsEntity.setApplicationId(application.getId().toString());
		boolean g = goodsService.save(goodsEntity);

		carEntity.setApplicationId(application.getId().toString());
		boolean c = carService.save(carEntity);
		result = b && p && s && g && c && save;

		return result;
	}

	@Override
	public ApplicationVO getVo(ApplicationEntity application) {
		ApplicationVO applicationVO = ApplicationWrapper.build().entityVO(application);
		String applicationId = applicationVO.getId().toString();

		applicationVO.setBasicInfoEntity(basicInfoService.getOne(Condition.getQueryWrapper(new BasicInfoEntity(applicationId))));
		applicationVO.setSchemeEntity(schemeService.getOne(Condition.getQueryWrapper(new SchemeEntity(applicationId))));
		applicationVO.setPlanEntity(planService.getOne(Condition.getQueryWrapper(new PlanEntity(applicationId))));
		applicationVO.setCarEntity(carService.getOne(Condition.getQueryWrapper(new CarEntity(applicationId))));
		applicationVO.setBasicInfoEntity(basicInfoService.getOne(Condition.getQueryWrapper(new BasicInfoEntity(applicationId))));

		GoodsEntity goods = goodsService.getOne(Condition.getQueryWrapper(new GoodsEntity(applicationId)));
		applicationVO.setGoodsEntity(goods);
		applicationVO.setGoodsName(goods.getGoodsName());
		return applicationVO;
	}

	@Override
	@Transactional
	public Boolean updateVoById(ApplicationEntity application, BasicInfoEntity basicInfoEntity, CarEntity carEntity, PlanEntity planEntity, SchemeEntity schemeEntity, GoodsEntity goodsEntity) {
		String applicationId = application.getId().toString();
		basicInfoEntity.setId(basicInfoService.getOne(Condition.getQueryWrapper(new BasicInfoEntity(applicationId))).getId());
		carEntity.setId(carService.getOne(Condition.getQueryWrapper(new CarEntity(applicationId))).getId());
		planEntity.setId(planService.getOne(Condition.getQueryWrapper(new PlanEntity(applicationId))).getId());
		schemeEntity.setId(schemeService.getOne(Condition.getQueryWrapper(new SchemeEntity(applicationId))).getId());
		goodsEntity.setId(goodsService.getOne(Condition.getQueryWrapper(new GoodsEntity(applicationId))).getId());

		boolean b = basicInfoService.updateById(basicInfoEntity);
		boolean c = carService.updateById(carEntity);
		boolean p = planService.updateById(planEntity);
		boolean s = schemeService.updateById(schemeEntity);
		boolean g = goodsService.updateById(goodsEntity);
		boolean update = super.updateById(application);
		return b && p && s && g && c && update;
	}

	@Override
	public ApplicationEntity getByNo(String no) {
		return baseMapper.getByNo(no);
	}

	@Override
	public Boolean startProcess(ApplicationEntity application, BasicInfoEntity basicInfoEntity, CarEntity carEntity, PlanEntity planEntity, SchemeEntity schemeEntity, GoodsEntity goodsEntity) {

		boolean result = false;
		String businessTable = FlowUtil.getBusinessTable(ProcessConstant.AUDIT_KEY);
		if (Func.isEmpty(application.getId())) {
			//保存
			ApplicationEntity applicationEntity = getMaxNoEntity();
			String str = "";
			if (applicationEntity != null) {
				str = applicationEntity.getNo();
			}
			application.setNo(CommonUtil.createNo("", str));
			boolean save = super.save(application);

			basicInfoEntity.setApplicationId(application.getId().toString());
			boolean b = basicInfoService.save(basicInfoEntity);

			planEntity.setApplicationId(application.getId().toString());
			boolean p = planService.save(planEntity);

			schemeEntity.setApplicationId(application.getId().toString());
			boolean s = schemeService.save(schemeEntity);

			goodsEntity.setApplicationId(application.getId().toString());
			boolean g = goodsService.save(goodsEntity);

			carEntity.setApplicationId(application.getId().toString());
			boolean c = carService.save(carEntity);
			result = b && p && s && g && c && save;

			//启动流程
			Kv variables = Kv.create()
				.set(ProcessConstant.TASK_VARIABLE_CREATE_USER, basicInfoEntity.getName())
				.set("taskUser", TaskUtil.getTaskUser(application.getTaskUser()));
			BladeFlow flow = flowService.startProcessInstanceById(application.getProcessDefinitionId(), FlowUtil.getBusinessKey(businessTable, String.valueOf(application.getId())), variables);
			if (Func.isNotEmpty(flow)) {
				log.error("流程已启动,流程ID:" + flow.getProcessInstanceId());
				// 返回流程id写入leave
				application.setProcessInstanceId(flow.getProcessInstanceId());
				updateById(application);
			} else {
				throw new ServiceException("开启流程失败");
			}
		} else {
			updateById(application);
		}

		return result;
	}

	@Override
	@Transactional
	public Boolean completeTask(BladeFlow flow, ApplicationEntity applicationEntity, RejectEntity rejectEntity) {
		String taskId = flow.getTaskId();

		Task task = taskService.createTaskQuery().taskId(taskId).singleResult();

		//  通过任务对象获取流程实例
		ProcessInstance pi = runtimeService.createProcessInstanceQuery().processInstanceId(task.getProcessInstanceId()).singleResult();
		// 通过流程实例获取“业务键”
		String businessKey = pi.getBusinessKey().split(":")[1];

		//获取实例对象改变业务状态
		ApplicationEntity entity = getById(businessKey);

		if (!StringUtil.isBlank(applicationEntity.getSuggestion())){
			entity.setSuggestion(applicationEntity.getSuggestion());
		}
		if (entity.getStatus() == 1){
			entity.setStatus(2);
		}

		String processInstanceId = flow.getProcessInstanceId();
		String comment = Func.toStr(flow.getComment(), ProcessConstant.PASS_COMMENT);
		// 增加评论
		if (StringUtil.isNoneBlank(processInstanceId, comment)) {
			taskService.addComment(taskId, processInstanceId, comment);
		}
		// 创建变量
		Map<String, Object> variables = flow.getVariables();
		if (variables == null) {
			variables = Kv.create();
		}
		variables.put(ProcessConstant.SUGGESTION_KEY,applicationEntity.getIsSuggestion());
		variables.put(ProcessConstant.PASS_KEY, flow.isPass());
		// 完成任务
		taskService.complete(taskId, variables);


		//判读是否有末尾节点
		if (getEndNode(task,entity.getProcessDefinitionId())){
			//判断是否pass
			if ((Boolean)variables.get(ProcessConstant.PASS_KEY)){
				//改变业务状态
				entity.setStatus(10);
				//生成通行证
				PassEntity passEntity = new PassEntity();
				passEntity.setNo(entity.getNo());
				passService.save(passEntity);
				//添加评价
				EvaluationEntity evaluationEntity = new EvaluationEntity();
				evaluationEntity.setNo(entity.getNo());
				evaluationService.save(evaluationEntity);
			}
		}
		boolean update = updateById(entity);
		return update;
	}

	@Override
	@Transactional
	public Boolean userCompleteTask(BladeFlow flow,ApplicationEntity applicationEntity, BasicInfoEntity basicInfoEntity, CarEntity carEntity, PlanEntity planEntity, SchemeEntity schemeEntity, GoodsEntity goodsEntity, RejectEntity rejectEntity) {
		String taskId = flow.getTaskId();

		Task task = taskService.createTaskQuery().taskId(taskId).singleResult();

		String processInstanceId = flow.getProcessInstanceId();
		String comment = Func.toStr(flow.getComment(), ProcessConstant.PASS_COMMENT);
		// 增加评论
		if (StringUtil.isNoneBlank(processInstanceId, comment)) {
			taskService.addComment(taskId, processInstanceId, comment);
		}
		// 创建变量
		Map<String, Object> variables = flow.getVariables();
		if (variables == null) {
			variables = Kv.create();
		}
		variables.put(ProcessConstant.SUGGESTION_KEY,applicationEntity.getIsSuggestion());
		variables.put(ProcessConstant.PASS_KEY, flow.isPass());

		if (flow.isPass()&&applicationEntity.getIsSuggestion()){
			updateVoById(applicationEntity,basicInfoEntity,carEntity,planEntity,schemeEntity,goodsEntity);
		}

		// 完成任务
		taskService.complete(taskId, variables);
		return true;
	}

	/**
	 * 获取最大编号
	 *
	 * @return
	 */
	public ApplicationEntity getMaxNoEntity() {
		return baseMapper.getMaxNoEntity();
	}

	/**
	 * 判断是否包含最终节点且为倒数第二个节点
	 * @param task
	 * @param definitionId
	 * @return
	 */
	public boolean getEndNode(Task task,String definitionId){
		boolean isEnd=false;
		boolean isAuditTask2 = false;
		BpmnModel bpmnModel = repositoryService.getBpmnModel(definitionId);
		FlowNode flowNode = (FlowNode) bpmnModel.getFlowElement(task.getTaskDefinitionKey());
		List<SequenceFlow> outgoingFlows = flowNode.getOutgoingFlows();
		for (SequenceFlow outgoingFlow : outgoingFlows) {
			FlowElement targetFlowElement = outgoingFlow.getTargetFlowElement();
			FlowElement sourceFlowElement = outgoingFlow.getSourceFlowElement();
			if (sourceFlowElement.getId().equals("auditTask_2")){
				isAuditTask2 = true;
			}
			if (targetFlowElement instanceof EndEvent){
				isEnd = true;
				break;
			}
		}
		return isEnd&&isAuditTask2;
	}
}