package com.ruoyi.other.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.other.domain.TPlatformConfig;
import com.ruoyi.other.mapper.TPlatformConfigMapper;
import com.ruoyi.other.service.TPlatformConfigService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

/** 光伏储能配置服务实现。 */
@Service
public class TPlatformConfigServiceImpl extends ServiceImpl<TPlatformConfigMapper, TPlatformConfig>
        implements TPlatformConfigService {

    @Override
    public List<TPlatformConfig> listAll() {
        return list(Wrappers.lambdaQuery(TPlatformConfig.class).orderByAsc(TPlatformConfig::getId));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void saveBatchConfigs(List<TPlatformConfig> configs) {
        if (configs == null || configs.isEmpty()) {
            throw new ServiceException("保存的配置列表不能为空");
        }
        Set<Long> ids = new HashSet<>();
        for (TPlatformConfig config : configs) {
            if (config == null) {
                throw new ServiceException("配置列表不能包含空数据");
            }
            if (config.getType() != null && config.getType() != 1 && config.getType() != 2) {
                throw new ServiceException("配置类型只能为1（光伏）或2（储能）");
            }
            if (config.getId() != null && (config.getId() <= 0 || !ids.add(config.getId()))) {
                throw new ServiceException("配置ID必须为正数且不能重复");
            }
        }
        // 传入 ID 必须对应有效配置，避免误将已删除或不存在的记录作为新增保存。
        if (!ids.isEmpty() && listByIds(ids).size() != ids.size()) {
            throw new ServiceException("待修改的配置不存在或已删除");
        }
        for (TPlatformConfig config : configs) {
            config.setDelFlag("0");
            config.setCreateTime(null);
            config.setUpdateTime(null);
        }
        if (!saveOrUpdateBatch(configs)) {
            throw new ServiceException("批量保存平台配置失败");
        }
    }
}