package org.springblade.mdm.flow.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.Task;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.support.Kv;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.StringUtil;
import org.springblade.mdm.flow.constants.FlowContants;
import org.springblade.mdm.flow.entity.ApproveRecord;
import org.springblade.mdm.flow.excution.StartDispatcher;
import org.springblade.mdm.flow.service.ApproveRecordService;
import org.springblade.mdm.flow.service.FlowCommonService;
import org.springblade.mdm.flow.service.FlowProgramFileService;
import org.springblade.mdm.flow.service.execute.AbstractFlowCompleteService;
import org.springblade.mdm.flow.service.execute.DefaultFlowCompleteService;
import org.springblade.mdm.flow.service.execute.TryFlowCompleteService;
import org.springblade.mdm.flow.vo.TaskAssignVO;
import org.springblade.mdm.program.entity.ProcessProgRef;
import org.springblade.mdm.program.service.NcNodeAutoCreateService;
import org.springblade.mdm.program.service.ProcessProgRefService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

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

@Slf4j
@RestController
@AllArgsConstructor
@RequestMapping("/flow/dispatch")
@Tag(name = "派工流程", description = "派工流程")
public class DispatchController {

	private final StartDispatcher dispatcher;

	private final TaskService taskService;
	private final RuntimeService runtimeService;
	private final ProcessProgRefService processProgRefService;

	private final ApproveRecordService approveRecordService;
	private final FlowProgramFileService flowProgramFileService;


	private final TryFlowCompleteService tryFlowCompleteService;
	private final DefaultFlowCompleteService defaultFlowCompleteService;
	/**
	 * 发起派工流程
	 */
	@PostMapping("/start")
	@Operation(summary = "任务计划(派工流程)", description = "启动派工流程")
	public R<Boolean> start(@RequestBody TaskAssignVO startVO) {
		dispatcher.start(startVO);
		return R.status(true);
	}

	AbstractFlowCompleteService getActualService(String processInstanceId){
		ProcessInstance inst = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
		if(inst.getProcessDefinitionKey().equals(FlowContants.TRY_PROCESS_KEY) || inst.getProcessDefinitionKey().equals(FlowContants.CURE_PROCESS_KEY)){
			return tryFlowCompleteService;
		}else{
			return defaultFlowCompleteService;
		}
	}
	@Operation(summary = "完成任务", description = "流向下一个节点")
	@PostMapping("completeTask")
	public R<Void> completeTask(String taskId, String processInstanceId, String comment,@Parameter(name = "variables", description = "任务变量") @RequestBody Map<String, Object> variables) {
		try {
			AbstractFlowCompleteService completeService = getActualService(processInstanceId);
			completeService.completeTask(taskId, processInstanceId, comment, variables);
			return R.success("流程提交成功");
		}catch(Exception e){
			return R.fail(e.getMessage());
		}
		/*
		Task task = taskService.createTaskQuery()
			.taskId(taskId)
			.singleResult();
		String operateResult = variables.get("approve")+"";
		if(task.getTaskDefinitionKey().equals("programmingTask")) {//编制节点
			flowProgramFileService.checkProgramFiles(processInstanceId,"Y".equals(operateResult));
		}
		// 增加评论
		if (StringUtil.isNoneBlank(processInstanceId, comment)) {
			taskService.addComment(taskId, processInstanceId, comment);
		}
		// 非空判断
		if (Func.isEmpty(variables)) {
			variables = Kv.create();
		}

		//加入审批用户
		variables.put(FlowContants.LAST_STEP_USER_NICKNAME,AuthUtil.getNickName());

		if(variables.containsKey("assignee")){
			addApproveRecord(taskId,comment,variables);

			//在编制任务时，创建节点（没有节点则创建，有就直接使用
			if(task.getTaskDefinitionKey().equals("programmingTask") && "Y".equals(operateResult)) {
				ncNodeAutoCreateService.createNodeTreeWithProgram(flowCommonService.getProgramProperties(processInstanceId));
			}
			if(!"confirmIsUseableTask".equals(task.getTaskDefinitionKey())){

				variables.remove(FlowContants.PROCESS_EDITION);//TODO 临时错误是，组长提交的时候会提交一个空串，清空了内部数据
			}else{
				//升版

			}

			//指定了下一步执行人
			taskService.complete(taskId, variables);

			return R.success("流程提交成功");
		}else {
			// 完成任务,给默认用户
			return R.fail("请指定流程下一步处理人");
		}*/


	}

	void addApproveRecord(String taskId,String comment,Map<String, Object> variables){
		String operateResult = variables.get("approve")+"";

		Task task = taskService.createTaskQuery()
			.taskId(taskId)
			.singleResult();
		approveRecordService.saveApproveRecords(task,operateResult,comment);

	}
}