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package org.springblade.mdm.flow.controller;
 
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.flowable.engine.HistoryService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.task.Comment;
import org.flowable.task.api.history.HistoricTaskInstance;
import org.springblade.core.excel.util.ExcelUtil;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.mp.support.Query;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.utils.DateUtil;
import org.springblade.mdm.basesetting.machine.vo.MachineExcelVO;
import org.springblade.mdm.flow.service.ApproveRecordService;
import org.springblade.mdm.flow.service.FlowBusinessService;
import org.springblade.mdm.flow.vo.FlowVO;
import org.springblade.mdm.flow.vo.OvertimeTaskExcelVO;
import org.springblade.mdm.flow.vo.TaskTraceVO;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
 
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
 
@Slf4j
@RestController
@RequestMapping("/flow/mgr")
@Tag(name = "流程管理", description = "流程管理")
public class FlowMgrController {
    @Autowired
    private TaskService taskService;
    @Autowired
    private FlowBusinessService businessService;
 
    @Autowired
    private HistoryService historyService;
    @Autowired
    private RuntimeService runtimeService;
 
    @GetMapping("overtime-list")
    @ApiOperationSupport(order = 3)
    @Operation(summary = "超时查询", description = "查询所有超时任务")
    public R<IPage<FlowVO>> overtimeList(@Parameter(description = "任务到达时间开始") LocalDate createTimeBegin, @Parameter(description = "任务到达时间截止")LocalDate createTimeEnd, @Parameter(description = "执行人员") String assigneeName, @Parameter(description = "关键字") String keyword, Query query) {
        IPage<FlowVO> pages = businessService.selectOvertimePage(Condition.getPage(query), createTimeBegin,createTimeEnd,assigneeName,keyword);
        return R.data(pages);
    }
    @GetMapping("overtime-export")
    @ApiOperationSupport(order = 3)
    @Operation(summary = "超时导出", description = "超时任务导出")
    public void overtimeExport(@Parameter(description = "任务到达时间开始") LocalDate createTimeBegin, @Parameter(description = "任务到达时间截止")LocalDate createTimeEnd, @Parameter(description = "执行人员") String assigneeName, @Parameter(description = "关键字") String keyword, Query query, HttpServletResponse response) {
        query.setCurrent(1);
        query.setSize(Integer.MAX_VALUE);
        IPage<FlowVO> pages = businessService.selectOvertimePage(Condition.getPage(query), createTimeBegin,createTimeEnd,assigneeName,keyword);
 
        List<OvertimeTaskExcelVO> list = new ArrayList<>();
        pages.getRecords().forEach(data ->{
            //data.get
            OvertimeTaskExcelVO excelVO = new OvertimeTaskExcelVO();
            BeanUtils.copyProperties(data, excelVO);
 
            list.add(excelVO);
        });
 
        ExcelUtil.export(response, "超时任务" + DateUtil.time(), "超时任务表", list, OvertimeTaskExcelVO.class);
    }
 
 
    @Operation(summary = "流程执行轨迹", description = "流程执行轨迹")
    @GetMapping("process-trace")
    public R<List<TaskTraceVO>> processTrace(String processInstanceId){
        List<TaskTraceVO> result = new ArrayList<>();
        List<HistoricTaskInstance> hisTasks = historyService.createHistoricTaskInstanceQuery()
            .processInstanceId(processInstanceId).orderByTaskCreateTime().desc().list();
// 批注信息
        List<Comment> comments;
        for (HistoricTaskInstance hisTask : hisTasks) {
            TaskTraceVO vo = new TaskTraceVO();
            BeanUtils.copyProperties(hisTask, vo);
            comments = taskService.getTaskComments(hisTask.getId());
            if(!comments.isEmpty()) {
                vo.setComment(comments.get(0).getFullMessage());
            }
            result.add(vo);
        }
 
        return R.data(result);
    }
 
    @GetMapping("search-list")
    @ApiOperationSupport(order = 3)
    @Operation(summary = "流程查询", description = "查询进行中的所有流程")
    public R<IPage<FlowVO>> overtimeList(@Parameter(description = "任务到达时间开始") LocalDate createTimeBegin, @Parameter(description = "任务到达时间截止")LocalDate createTimeEnd, @Parameter(description = "关键字") String keyword, Query query) {
        IPage<FlowVO> pages = businessService.selectSearchPage(Condition.getPage(query), createTimeBegin,createTimeEnd,keyword);
        return R.data(pages);
    }
 
    @PostMapping("delete-instance")
    @Operation(summary = "流程删除", description = "删除id指定的流程实例")
    public R<Void> deleteInstance(@Parameter(description = "任务到达时间开始") String processInstancesId) {
        try {
            runtimeService.deleteProcessInstance(processInstancesId, "流程查询-删除");
        } catch (Exception e) {
            log.error("删除流程失败",e);
            return R.fail(e.getMessage());
        }
        return R.success();
    }
 
 
}