package com.ycl.platform.service.impl;

import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.ycl.platform.base.BaseSelect;
import com.ycl.platform.domain.entity.Region;
import com.ycl.platform.domain.entity.YwPeople;
import com.ycl.platform.domain.entity.YwPoint;
import com.ycl.platform.domain.entity.YwUnit;
import com.ycl.platform.domain.form.BatchEditPointForm;
import com.ycl.platform.mapper.RegionMapper;
import com.ycl.platform.mapper.YwPeopleMapper;
import com.ycl.platform.mapper.YwPointMapper;
import com.ycl.platform.mapper.YwUnitMapper;
import com.ycl.platform.service.YwPointService;
import com.ycl.platform.service.YwUnitService;
import com.ycl.system.Result;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ycl.platform.domain.form.YwPointForm;
import com.ycl.platform.domain.vo.YwPointVO;
import com.ycl.platform.domain.query.YwPointQuery;
import java.util.List;

import com.ycl.system.entity.SysUser;
import com.ycl.system.service.ISysDeptService;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.ycl.system.page.PageUtil;
import com.ycl.utils.SecurityUtils;
import enumeration.general.RegionLevelEnum;
import org.springframework.stereotype.Service;
import org.springframework.beans.BeanUtils;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
import java.util.ArrayList;
import java.util.Objects;
import java.util.stream.Collectors;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import lombok.RequiredArgsConstructor;
import org.springframework.util.StringUtils;

/**
 * 运维点位 服务实现类
 *
 * @author xp
 * @since 2024-03-05
 */
@Service
@RequiredArgsConstructor
public class YwPointServiceImpl extends ServiceImpl<YwPointMapper, YwPoint> implements YwPointService {

    private final YwPointMapper ywPointMapper;
    private final ISysDeptService deptService;
    private final YwUnitService unitService;
    private final YwUnitMapper ywUnitMapper;
    private final RegionMapper regionMapper;
    private final YwPeopleMapper ywPeopleMapper;

    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(YwPointForm form) {
        YwPoint entity = YwPointForm.getEntityByForm(form, null);
        if(baseMapper.insert(entity) > 0) {
            return Result.ok("添加成功");
        }
        return Result.error("添加失败");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result batchAdd(List<YwPointForm> formList) {
        formList.stream()
                .forEach(form -> {
                    YwPoint entity = YwPointForm.getEntityByForm(form, null);
                    entity.setStatus("未开始");
                    baseMapper.insert(entity);
                });
        return Result.ok("添加成功");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result batchEdit(BatchEditPointForm form) {
        if (Objects.nonNull(form.getUnitId())) {
            new LambdaUpdateChainWrapper<>(baseMapper)
                    .in(YwPoint::getId, form.getIds())
                    .set(YwPoint::getUnitId, form.getUnitId())
                    .set(YwPoint::getStartTime, form.getStartTime())
                    .set(YwPoint::getEndTime, form.getEndTime())
                    .update();
        } else {
            new LambdaUpdateChainWrapper<>(baseMapper)
                    .in(YwPoint::getId, form.getIds())
                    .set(YwPoint::getUnitId, form.getUnitId())
                    .set(YwPoint::getStartTime, null)
                    .set(YwPoint::getEndTime, null)
                    .update();
        }
        return Result.ok("修改成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(YwPointForm form) {

        YwPoint entity = baseMapper.selectById(form.getId());

        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");
        BeanUtils.copyProperties(form, entity);
        if (baseMapper.updateById(entity) > 0) {
            return Result.ok("修改成功");
        }
        return Result.error("修改失败");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    public Result remove(List<String> ids) {
        if(baseMapper.deleteBatchIds(ids) > 0) {
            return Result.ok("删除成功");
        }
        return Result.error("删除失败");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    public Result removeById(String id) {
        if(baseMapper.deleteById(id) > 0) {
            return Result.ok("删除成功");
        }
        return Result.error("删除失败");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(YwPointQuery query) {

        IPage<YwPoint> page = new LambdaQueryChainWrapper<>(baseMapper)
                .like(StringUtils.hasText(query.getPointName()), YwPoint::getPointName, query.getPointName())
                .orderByDesc(YwPoint::getCreateTime)
                .page(PageUtil.getPage(query, YwPoint.class));

        List<YwPointVO> vos = page.getRecords().stream()
                .map(
                        entity -> YwPointVO.getVoByEntity(entity, null)
                                .setDeptName(deptService.selectDeptById(entity.getDeptId()).getDeptName())
                                .setUnitName(unitService.getById(entity.getUnitId()).getUnitName())
                )
                .collect(Collectors.toList());

        return Result.ok().data(vos).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(String id) {

        YwPoint entity = baseMapper.selectById(id);
        Assert.notNull(entity, "记录不存在");
        YwPointVO vo = YwPointVO.getVoByEntity(entity, null);
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<YwPoint> entities = baseMapper.selectList(null);
        List<YwPointVO> vos = entities.stream()
                .map(
                        entity -> YwPointVO.getVoByEntity(entity, null)
                )
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }

    @Override
    public Result select(String keyword) {
        Long userId = SecurityUtils.getUserId();
        // 获取当前运维人员的运维单位
        YwPeople people = new LambdaQueryChainWrapper<>(ywPeopleMapper)
                .eq(YwPeople::getUserId, userId)
                .one();
        Integer unitId = null;
        if (Objects.nonNull(people)) {
            unitId = people.getBelongUnit();
        }

        List<Region> list = new LambdaQueryChainWrapper<>(regionMapper)
                .eq(Region::getRegionLevel, RegionLevelEnum.STREET)
                .like(Region::getFullName, keyword)
                .list();
        List<BaseSelect> data = list.stream().map(item -> {
            BaseSelect baseSelect = new BaseSelect();
            baseSelect.setId(item.getId());
            baseSelect.setValue(item.getFullName());
            return baseSelect;
        }).collect(Collectors.toList());
        return Result.ok().data(data);
    }
}