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.CheckTemplate;
import com.ycl.platform.domain.entity.CheckTemplateRule;
import com.ycl.platform.domain.entity.YwUnit;
import com.ycl.platform.domain.vo.RuleItemVO;
import com.ycl.platform.mapper.CheckTemplateMapper;
import com.ycl.platform.mapper.CheckTemplateRuleMapper;
import com.ycl.platform.service.CheckTemplateService;
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.CheckTemplateForm;
import com.ycl.platform.domain.vo.CheckTemplateVO;
import com.ycl.platform.domain.query.CheckTemplateQuery;
import java.util.List;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.ycl.system.page.PageUtil;
import com.ycl.utils.DateUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.security.core.context.SecurityContextHolder;
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.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import lombok.RequiredArgsConstructor;
import org.springframework.util.StringUtils;

/**
 * 考核模板 服务实现类
 *
 * @author xp
 * @since 2024-03-06
 */
@Service
@RequiredArgsConstructor
public class CheckTemplateServiceImpl extends ServiceImpl<CheckTemplateMapper, CheckTemplate> implements CheckTemplateService {

    private final CheckTemplateMapper checkTemplateMapper;
    private final CheckTemplateRuleMapper checkTemplateRuleMapper;
    @Autowired
    private YwUnitService unitService;
    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result add(CheckTemplateForm form) {
        CheckTemplate entity = CheckTemplateForm.getEntityByForm(form, null);
        baseMapper.insert(entity);
        form.getRuleFormList().stream().forEach(rule -> {
            CheckTemplateRule checkTemplateRule = new CheckTemplateRule();
            checkTemplateRule.setCheckTemplateId(entity.getId());
            checkTemplateRule.setCheckRuleId(rule.getRuleId());
            checkTemplateRule.setWeight(rule.getWeight());
            checkTemplateRuleMapper.insert(checkTemplateRule);
        });
        return Result.ok("添加成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result update(CheckTemplateForm form) {

        CheckTemplate 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);
        baseMapper.updateById(entity);

        // 先删除原先的对应关系
        new LambdaUpdateChainWrapper<>(checkTemplateRuleMapper)
                .eq(CheckTemplateRule::getCheckTemplateId, form.getId())
                .remove();
        // 再重新添加
        form.getRuleFormList().stream().forEach(rule -> {
            CheckTemplateRule checkTemplateRule = new CheckTemplateRule();
            checkTemplateRule.setCheckTemplateId(entity.getId());
            checkTemplateRule.setCheckRuleId(rule.getRuleId());
            checkTemplateRule.setWeight(rule.getWeight());
            checkTemplateRuleMapper.insert(checkTemplateRule);
        });
        return Result.ok("修改成功");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result remove(List<String> ids) {
        baseMapper.deleteBatchIds(ids);
        new LambdaUpdateChainWrapper<>(checkTemplateRuleMapper)
                .in(CheckTemplateRule::getCheckTemplateId, ids)
                .remove();
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result removeById(String id) {
        baseMapper.deleteById(id);
        new LambdaUpdateChainWrapper<>(checkTemplateRuleMapper)
                .eq(CheckTemplateRule::getCheckTemplateId, id)
                .remove();
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(CheckTemplateQuery query) {
        IPage<CheckTemplate> page = new LambdaQueryChainWrapper<>(baseMapper)
                .like(StringUtils.hasText(query.getTemplateName()), CheckTemplate::getTemplateName, query.getTemplateName())
                .eq(StringUtils.hasText(query.getStatus()), CheckTemplate::getStatus, query.getStatus())
                .between(Objects.nonNull(query.getStart()) && Objects.nonNull(query.getEnd()),
                        CheckTemplate::getCreateTime,
                        DateUtils.getDayStart(query.getStart()),
                        DateUtils.getDayEnd(query.getEnd()))
                .orderByDesc(CheckTemplate::getCreateTime)
                .page(PageUtil.getPage(query, CheckTemplate.class));

        List<CheckTemplateVO> vos = page.getRecords().stream()
                .map(
                        entity -> CheckTemplateVO.getVoByEntity(entity, null)
//                                .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) {

        CheckTemplate entity = baseMapper.selectById(id);
        Assert.notNull(entity, "记录不存在");
        CheckTemplateVO vo = CheckTemplateVO.getVoByEntity(entity, null);

        // 查考核规则
        List<CheckTemplateRule> ruleList = new LambdaQueryChainWrapper<>(checkTemplateRuleMapper)
                .eq(CheckTemplateRule::getCheckTemplateId, entity.getId())
                .list();
        List<RuleItemVO> ruleVOS = ruleList.stream().map(rule -> {
            RuleItemVO ruleItemVO = new RuleItemVO();
            ruleItemVO.setRuleId(rule.getCheckRuleId());
            ruleItemVO.setWeight(rule.getWeight());
            return ruleItemVO;
        }).collect(Collectors.toList());
        vo.setRuleFormList(ruleVOS);

        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<CheckTemplate> entities = baseMapper.selectList(null);
        List<BaseSelect> vos = entities.stream()
                .map(
                        entity -> {
                            BaseSelect baseSelect = new BaseSelect();
                            baseSelect.setId(entity.getId());
                            baseSelect.setValue(entity.getTemplateName());
                            return baseSelect;
                        }
                )
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }
}