package com.gunshi.project.xyt.service;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gunshi.project.xyt.entity.so.AssessTaskPageSo;
import com.gunshi.project.xyt.entity.vo.AssessResultVo;
import com.gunshi.project.xyt.mapper.AssessTaskMapper;
import com.gunshi.project.xyt.mapper.AssessTemplateMapper;
import com.gunshi.project.xyt.model.AssessObject;
import com.gunshi.project.xyt.model.AssessTask;
import com.gunshi.project.xyt.model.AssessTeam;
import com.gunshi.project.xyt.model.AssessTemplate;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * 描述: 考核任务
 * author: xusan
 * date: 2024-09-05 14:19:04
 */
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class AssessTaskService extends ServiceImpl<AssessTaskMapper, AssessTask>
{
    @Autowired
    private AssessObjectService assessObjectService;

    @Autowired
    private FileAssociationsService fileService;

    @Autowired
    private AssessTemplateMapper templateMapper;

    public AssessTask saveData(AssessTask dto) {
        dto.setId(IdWorker.getId());
        dto.setStatus(0);
        dto.setCreateTime(new Date());
        assessObjectService.saveObject(dto.getAssessObjects(),dto.getAssessTeams(),dto.getId());
        this.save(dto);
        fileService.saveFile(dto.getFiles(), getGroupId(), dto.getId().toString());
        return dto;
    }

    public String getGroupId() {
        return "assessTask";
    }

    public Boolean delData(Long id) {
        AssessTask task = this.getById(id);
        if (Objects.isNull(task)) {
            throw new IllegalArgumentException("当前数据不存在");
        }
        if(task.getStatus() != 0){
            throw new IllegalArgumentException("只能删除未启动的考核任务");
        }
        fileService.deleteFile(getGroupId(),id.toString());
        assessObjectService.delObject(id);
        return this.removeById(id);
    }

    public AssessTask updateData(AssessTask dto) {
        if (Objects.isNull(this.getById(dto.getId()))) {
            throw new IllegalArgumentException("当前数据不存在");
        }
        boolean result = this.updateById(dto);
        if (result) {
            fileService.saveFile(dto.getFiles(), getGroupId(), String.valueOf(dto.getId()));
            assessObjectService.updateObject(dto.getAssessObjects(),dto.getAssessTeams(),dto.getId());
        }
        return dto;
    }

    public AssessTask detail(Long id) {
        AssessTask task = this.getById(id);
        AssessTemplate template = templateMapper.selectById(task.getTemplateId());
        task.setTemplateName(template.getTemplateName());
        task.setFiles(fileService.getFiles(getGroupId(),id.toString()));
        task.setAssessTeams(assessObjectService.getTeam(id));
        task.setAssessObjects(assessObjectService.getObject(id));
        return task;
    }

    public Page<AssessTask> listPage(AssessTaskPageSo page) {
        LambdaQueryWrapper<AssessTask> queryWrapper = Wrappers.lambdaQuery();
        if (ObjectUtils.isNotNull(page.getTaskName())) {
            queryWrapper.like(AssessTask::getTaskName, page.getTaskName());
        }
        if (page.getStatus() != null) {
            queryWrapper.eq(AssessTask::getStatus, page.getStatus());
        }
        if(page.getDateRangeSo() != null && page.getDateRangeSo().getStart() != null){
            queryWrapper.ge(AssessTask::getStartDate,page.getDateRangeSo().getStart());
        }
        if(page.getDateRangeSo() != null && page.getDateRangeSo().getEnd() != null){
            queryWrapper.le(AssessTask::getStartDate,page.getDateRangeSo().getEnd());
        }
        Page<AssessTask> res = this.page(page.getPageSo().toPage(), queryWrapper);
        if (res.getRecords() != null && res.getRecords().size() > 0) {
            for (AssessTask record : res.getRecords()) {
                record.setAssessObjects(assessObjectService.getObject(record.getId()));
            }
        }
        return res;
    }

    public String start(Long id) {
        AssessTask task = this.getById(id);
        task.setStatus(1);
        this.updateById(task);
        //任务中的考核对象
        List<AssessObject> objects = assessObjectService.getObject(id);
        objects.stream().forEach(o->o.setStatus(1));
        assessObjectService.updateBatchById(objects);
        //任务中的考核成员
        List<AssessTeam> teams = assessObjectService.getTeam(id);
        teams.stream().forEach(o->o.setStatus(1));
        assessObjectService.updateTeams(teams);
        return "启动成功";
    }

    public Page<AssessTask> myTodo(AssessTaskPageSo page) {
        Page<AssessTask> res = this.baseMapper.myTodo(page.getPageSo().toPage(), page,1);
        if (res.getRecords() != null && res.getRecords().size() > 0) {
            fillObject(res.getRecords(),page.getUserId());
        }
        return res;
    }

    private void fillObject(List<AssessTask> records,Long userId) {
        for (AssessTask record : records) {
            List<AssessObject> list = this.baseMapper.selectObject(record.getId(),userId);
            record.setAssessObjects(list);
        }
    }

    public Page<AssessTask> myDone(AssessTaskPageSo page) {
        Page<AssessTask> res = this.baseMapper.myTodo(page.getPageSo().toPage(), page,2);
        if (res.getRecords() != null && res.getRecords().size() > 0) {
            fillObject(res.getRecords(),page.getUserId());
        }
        return res;
    }

    public String pass(Long id) {
        AssessTask task = this.getById(id);
        task.setStatus(3);
        this.updateById(task);
        return "审核通过";
    }

    public String cancel(Long id) {
        AssessTask task = this.getById(id);
        task.setStatus(4);
        this.updateById(task);
        return "作废成功";
    }

    public String reject(Long id) {
        AssessTask task = this.getById(id);
        task.setStatus(1);
        this.updateById(task);
        //任务中的考核对象
        List<AssessObject> objects = assessObjectService.getObject(id);
        objects.stream().forEach(o->o.setStatus(1));
        assessObjectService.updateBatchById(objects);
        //任务中的考核成员
        List<AssessTeam> teams = assessObjectService.getTeam(id);
        teams.stream().forEach(o->o.setStatus(1));
        assessObjectService.updateTeams(teams);
        return "驳回评分成功";
    }

    public List<AssessResultVo> result(Long id) {
        List<AssessResultVo> list = this.baseMapper.result(id);
        list.stream().forEach(o->o.setDeductScore(new BigDecimal(o.getStandardScore()).subtract(o.getAssessScore())));
        return list.stream().filter(o->o.getDeductScore().compareTo(new BigDecimal(0)) > 0).collect(Collectors.toList());
    }
}