package cn.cslg.pas.service;

import cn.cslg.pas.common.core.base.Constants;
import cn.cslg.pas.common.model.dto.ClientDTO;
import cn.cslg.pas.common.model.vo.ProductVO;
import cn.cslg.pas.common.model.vo.ProjectVO;
import cn.cslg.pas.common.utils.SecurityUtils.LoginUtils;
import cn.cslg.pas.common.utils.StringUtils;
import cn.cslg.pas.domain.Project;
import cn.cslg.pas.domain.SystemDict;
import cn.cslg.pas.domain.Task;
import cn.cslg.pas.common.model.vo.TaskVO;
import cn.cslg.pas.mapper.TaskMapper;
import cn.cslg.pas.common.utils.DateUtils;
import cn.cslg.pas.common.utils.FileUtils;
import cn.cslg.pas.common.utils.Response;
import cn.cslg.pas.common.model.dto.UploadFileDTO;
import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.core.io.FileUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 任务表 服务类
 * </p>
 *
 * @author 王岩
 * @since 2022-02-27
 */
@Service
@RequiredArgsConstructor(onConstructor_ = {@Lazy})
public class TaskService extends ServiceImpl<TaskMapper, Task> {
    private final FileUtils fileUtils;
    private final LoginUtils loginUtils;
    private final RequestService requestService;
    private final OutInterfaceService outInterfaceService;

    public String getFileUrl(Integer id) {
        Task task = this.getById(id);
        return fileUtils.getSystemPath() + task.getUrl();
    }

    public Integer add(UploadFileDTO fileDTO, Integer projectId, Integer productId, Integer total, Integer type, Integer fieldNum, String oldName) {
        Task task = new Task();
        task.setStartTime(DateUtils.getDateTime());
        task.setStatus(0);
        if (projectId != null) {
            task.setProjectId(projectId);
        }
        if (productId != null) {
            task.setProductId(productId);
        }
        task.setFileName(fileDTO.getFileName());
        task.setUrl(fileDTO.getPath());
        task.setTotal(total);
        task.setFileSize(fileDTO.getFileSize());
        task.setType(type);
        task.setFieldNum(fieldNum);
        task.setCreateBy(loginUtils.getId());
        task.setOldName(oldName);
        task.insert();
        return task.getId();
    }

    public Task edit(Integer id, Integer status) {
        Task task = this.getById(id);
        task.setStatus(status);
        task.setEndTime(DateUtils.getDateTime());
        task.updateById();
        return task;
    }

    public String delete(Integer id) {
        Task temp = this.getById(id);
        this.removeById(id);
        if (StringUtils.isNotEmpty(temp.getUrl())) {
            FileUtil.del(fileUtils.getSystemPath(temp.getUrl()));
        }
        return Response.success(true);
    }

    public IPage<Task> getPageList(TaskVO params) throws IOException {
        String createName = params.getCreateName();
        //如果此次查询是要根据创建人名称查询则👇
        if (createName != null && !createName.equals("")) {
            //远程调用权限系统的根据创建人名称模糊查询创建人ids的接口
            String res = outInterfaceService.getPersonIdByNamePCS(createName);
            List<Integer> createPersonIds = JSONArray.parseArray(res, Integer.class);
            //当未查询到时给创建人ids集合赋值唯一元素id=-1，即查空页返回
            if (createPersonIds == null || createPersonIds.size() == 0) {
                createPersonIds = new ArrayList<>(Collections.singletonList(-1));
            }
            params.setCreatePersonIds(createPersonIds);
        }
        IPage<Task> pageList = baseMapper.getPageList(new Page<>(params.getCurrent(), params.getSize()), params);
        this.setDataList(pageList.getRecords());
        return pageList;
    }

    public List<Task> getQueueList(Integer type, Integer projectId, Integer productId) {
        LambdaQueryWrapper<Task> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Task::getCreateBy, loginUtils.getId());
        queryWrapper.eq(Task::getType, type);
        queryWrapper.in(Task::getStatus, new ArrayList<Integer>() {{
            add(0);
            add(1);
        }});
        if (projectId != null) {
            queryWrapper.eq(Task::getProjectId, projectId);
        }
        if (productId != null) {
            queryWrapper.eq(Task::getProductId, productId);
        }
        queryWrapper.orderByAsc(Task::getStartTime);
        return this.list(queryWrapper);
    }

    public Integer add2(Integer projectId, Long fieldNum, Integer total) {
        Task task = new Task();
        task.setStatus(0);
        task.setProjectId(projectId);
        task.setType(2);
        task.setTotal(total);
        task.setFieldNum(fieldNum.intValue());
        task.setCreateBy(loginUtils.getId());
        task.setStartTime(DateUtils.getDateTime());
        task.insert();
        return task.getId();
    }

    public void updateStatus(Integer id, Integer status, Integer endTime) {
        Task task = this.getById(id);
        task.setStatus(status);
        if (endTime != null) {
            task.setEndTime(endTime);
        }
        task.updateById();
    }

    public void updateTime(Integer id, Integer status, Integer endTime, String url, String fileName) {
        Task task = this.getById(id);
        task.setStatus(status);
        task.setEndTime(endTime);
        task.setFileName(fileName);
        task.setUrl(url);
        task.updateById();
    }

    private void setDataList(List<Task> taskList) throws IOException {
        //获得创建人的id集合
        List<Integer> createIds = taskList.stream().map(Task::getCreateBy).collect(Collectors.toList());
        //获取专题库负责人对应信息
        String jsonObject1 = requestService.getPersonnelFromPCS(createIds);
        JSONArray jsonArray = JSON.parseArray(jsonObject1);
        List<ProjectVO.Personnel> personnelList = jsonArray.toJavaList(ProjectVO.Personnel.class);
        for (Task task : taskList) {
            for (ProjectVO.Personnel personnel : personnelList) {
                //装载创建人名
                if (task.getCreateBy() != null) {
                    if (task.getCreateBy().equals(personnel.getId())) {
                        task.setCreateName(personnel.getPersonnelName());
                    }
                }

            }
        }
    }

}