package com.estate.expert.admin.service.impl;


import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.estate.expert.admin.domain.business.check.Check;
import com.estate.expert.admin.domain.business.client.Client;
import com.estate.expert.admin.domain.business.onduty.OnDuty;
import com.estate.expert.admin.domain.business.onduty.OnDutyVo;
import com.estate.expert.admin.domain.business.position.Position;
import com.estate.expert.admin.domain.common.request.AddOnDutyRequest;
import com.estate.expert.admin.domain.common.request.EditOnDutyRequest;
import com.estate.expert.admin.domain.common.request.OnDutyRequest;
import com.estate.expert.admin.domain.common.request.PageReq;
import com.estate.expert.admin.domain.common.response.PageRespMp;
import com.estate.expert.admin.domain.exam.task.check.CheckTask;
import com.estate.expert.admin.domain.project.Project;
import com.estate.expert.admin.domain.project.ProjectRepository;
import com.estate.expert.admin.domain.repository.OnDutyMapper;
import com.estate.expert.admin.domain.user.User;
import com.estate.expert.admin.service.CheckTaskService;
import com.estate.expert.admin.service.ClientService;
import com.estate.expert.admin.service.OnDutyService;
import com.estate.expert.admin.service.PositionService;
import com.estate.expert.common.exception.BizException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import java.time.LocalDate;
import java.time.ZoneId;
import java.util.Date;
import java.util.List;
import java.util.Objects;

/**
 * <p>
 * 在岗情况 服务实现类
 * </p>
 *
 * @author administrator
 * @since 2026-01-12
 */
@Service
public class OnDutyServiceImpl extends ServiceImpl<OnDutyMapper, OnDuty> implements OnDutyService {

    @Resource
    private ProjectRepository projectRepository;

    @Resource
    private PositionService positionService;

    @Autowired
    private CheckTaskService checkTaskService;

    @Autowired
    private ClientService clientService;
    @Override
    public List<OnDutyVo> pageList(Page<OnDutyVo> page, OnDutyRequest request) {
        String sTime =null;
        String eTime =null;
        if(request.getTime()!=null && !request.getTime().isEmpty()){
            sTime = request.getTime().split(" - ")[0] + " 00:00:00";
            eTime = request.getTime().split(" - ")[1] + " 23:59:59";
        }
        List<OnDutyVo> list = this.baseMapper.pageList(page, request,sTime,eTime);
        return list;
    }

    @Override
    public OnDutyVo detail(Integer id) {
        return  this.baseMapper.detail(id);
    }

    @Override
    @Transactional
    public OnDuty add(User creator, AddOnDutyRequest request) {
        //1.校验任务id
        CheckTask checkTask = checkTaskService.get(request.getCheckTaskIdId());
        if (Objects.isNull(checkTask)) {
            throw new BizException("检查任务不存在");
        }
        Client client = clientService.get(checkTask.getProject().getClient().getId());
        if (Objects.isNull(client)) {
            throw new BizException("委托方不存在");
        }
        // 2. 查询岗位信息，获取 positionName（MyBatis Plus 方式）
        Position position = positionService.getById(request.getPositionId());
        if (position == null) {
            throw new BizException("岗位不存在");
        }
        String positionName = position.getName();
        //校验该岗位是否已添加
        Long count = lambdaQuery().eq(OnDuty::getCheckTaskIdId, request.getCheckTaskIdId()).eq(OnDuty::getPositionId, request.getPositionId()).count();
        if (count > 0) {
            throw new BizException("该岗位已上传");
        }

        // 3. 处理图片列表（逗号分隔）
        String imgStr = null;
        if (!CollectionUtils.isEmpty(request.getImages())) {
            imgStr = String.join(",", request.getImages());
        }

        // 4. 构建 OnDuty 实体
        OnDuty onDuty = new OnDuty();
        onDuty.setCheckTaskIdId(request.getCheckTaskIdId());
        onDuty.setContent("人员在岗"); // 固定值
        onDuty.setPositionId(request.getPositionId());
        onDuty.setPositionName(positionName);
        onDuty.setRemark(request.getRemark());
        onDuty.setImg(imgStr);
        onDuty.setState(request.getState());
        onDuty.setPlanId(checkTask.getPlan().getId());
        onDuty.setProjectId(checkTask.getProject().getId());
        onDuty.setClientId(client.getId());
        // 5. 设置创建者
        onDuty.setCreatorId(creator.getId());

        // 6. 设置时间字段
        // time: 当前日期（00:00:00）
        LocalDate today = LocalDate.now();
        Date timeDate = Date.from(today.atStartOfDay(ZoneId.systemDefault()).toInstant());
        onDuty.setTime(timeDate);

        // createTime: 当前时间戳
        onDuty.setCreateTime(new Date());

        // 6. 保存到数据库
        this.save(onDuty);

        return onDuty;
    }

    /**
     * 分页查询在岗情况列表（JPA 实现）
     * 用于新的列表查询接口，支持"全部/我创建的"筛选
     */
    @Override
    public PageRespMp<OnDuty> listOnDutyRecords(Integer checkTaskId, Integer creatorId, PageReq pageReq) {
        Page<OnDuty> page = lambdaQuery().eq(OnDuty::getCheckTaskIdId, checkTaskId).eq(Objects.nonNull(creatorId), OnDuty::getCreatorId, creatorId)
                .orderByDesc(OnDuty::getCreateTime)
                .page(new Page<>(pageReq.getPage(), pageReq.getSize()));
        //转换为 PageRespMp
        return PageRespMp.of(page);
    }

    /**
     * 编辑在岗情况记录
     */
    @Override
    @Transactional
    public OnDuty edit(EditOnDutyRequest request) {
        // 1. 查询现有记录
        OnDuty onDuty = this.getById(request.getId());
        if (onDuty == null) {
            throw new BizException("在岗记录不存在");
        }

        // 2. 如果岗位ID发生变化，需要更新岗位名称（MyBatis Plus 方式）
        if (!onDuty.getPositionId().equals(request.getPositionId())) {
            Position position = positionService.getById(request.getPositionId());
            if (position == null) {
                throw new BizException("岗位不存在");
            }
            onDuty.setPositionName(position.getName());
        }

        // 3. 更新可编辑字段
        onDuty.setPositionId(request.getPositionId());
        onDuty.setState(request.getState());
        onDuty.setRemark(request.getRemark());

        // 4. 处理图片列表（逗号分隔）
        String imgStr = null;
        if (!CollectionUtils.isEmpty(request.getImages())) {
            imgStr = String.join(",", request.getImages());
        }
        onDuty.setImg(imgStr);

        // 5. 保存更新（MyBatis-Plus 的 updateById）
        this.updateById(onDuty);

        return onDuty;
    }

    /**
     * 批量删除在岗情况记录
     */
    @Override
    @Transactional
    public void deleteByIds(List<Integer> ids) {
        // 使用 MyBatis-Plus 的批量删除方法（物理删除）
        this.removeByIds(ids);
    }

    @Override
    public List<OnDutyVo> exportList(OnDutyRequest query) {
        String sTime =null;
        String eTime =null;
        if(query.getTime()!=null && !query.getTime().isEmpty()){
            sTime = query.getTime().split(" - ")[0] + " 00:00:00";
            eTime = query.getTime().split(" - ")[1] + " 23:59:59";
        }
        List<OnDutyVo> list = this.baseMapper.exportList( query,sTime,eTime);
        return list;
    }
}