package com.zy.system.service.impl;

import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.core.common.Cools;
import com.zy.system.entity.Config;
import com.zy.system.mapper.ConfigMapper;
import com.zy.system.service.ConfigService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

@Service("configService")
@Slf4j
public class ConfigServiceImpl extends ServiceImpl<ConfigMapper, Config> implements ConfigService {

    @Override
    public Config selectConfigByCode(String code) {
        return this.baseMapper.selectConfigByCode(code);
    }

    /**
     * 获取配置信息
     *
     * @param key   键值
     * @param clazz 类型
     * @param t     默认值
     * @param <T>
     * @return
     */
    @Override
    @SuppressWarnings("unchecked")
    public <T> T getVal(String key, Class<T> clazz, T t) {
        try {
            Config config = this.baseMapper.selectConfigByCode(key);
            if (config == null || config.getStatus() != 1 || Cools.isEmpty(config.getValue())) {
                return t;
            }
            String val = config.getValue();
            if (clazz.equals(Boolean.class)) {
                if (val.equals("1") || val.trim().equalsIgnoreCase("TRUE")) {
                    return (T) Boolean.TRUE;
                }
                return (T) Boolean.FALSE;
            } else if (clazz.equals(Integer.class)) {
                return (T) Integer.valueOf(val);
            } else if (clazz.equals(String.class)) {
                return (T) val;
            } else if (clazz.equals(Short.class)) {
                return (T) Short.valueOf(val);
            } else if (clazz.equals(Long.class)) {
                return (T) Long.valueOf(val);
            } else if (clazz.equals(Double.class)) {
                return (T) Double.valueOf(val);
            }
        } catch (Exception e) {
            log.error("参数加载异常,配置参数={}", key);
        }
        return t;
    }

}