package com.dk.common.infrastructure.util;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.dk.common.util.oauth.AESSecurityUtil;
import com.dk.common.util.oauth.JwtUtil;
import groovy.util.logging.Slf4j;
import lombok.SneakyThrows;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;

@Slf4j
@Component
public class MyMetaObjectHandler implements MetaObjectHandler {

    @Value("${aes-key}")
    private String AESKey;

    @Autowired
    private HttpServletRequest httpServletRequest;

    @Override
    @SneakyThrows
    public void insertFill(MetaObject metaObject) {
        if(httpServletRequest!=null){
            String authorization = httpServletRequest.getHeader("Authorization");
            if(authorization != null){
                String[] tokens = authorization.split(" ");
                String decrypt = AESSecurityUtil.decrypt(AESKey, tokens[1]);
                String cpIdString = JwtUtil.getCpId(decrypt);
                if (cpIdString!=null){
                    //设置企业Id
                    Integer cpId = Integer.valueOf(cpIdString);
                    this.strictInsertFill(metaObject, "cpId", Integer.class, cpId); // 起始版本 3.3.0(推荐使用)
                }
//        // 或者
//        this.strictInsertFill(metaObject, "createTime", () -> LocalDateTime.now(), LocalDateTime.class); // 起始版本 3.3.3(推荐)
//        // 或者
//        this.fillStrategy(metaObject, "createTime", LocalDateTime.now()); // 也可以使用(3.3.0 该方法有bug)
            }
        }
    }

    @Override
    public void updateFill(MetaObject metaObject) {
//        this.strictUpdateFill(metaObject, "updateTime", LocalDateTime.class, LocalDateTime.now()); // 起始版本 3.3.0(推荐)
//        // 或者
//        this.strictUpdateFill(metaObject, "updateTime", () -> LocalDateTime.now(), LocalDateTime.class); // 起始版本 3.3.3(推荐)
//        // 或者
//        this.fillStrategy(metaObject, "updateTime", LocalDateTime.now()); // 也可以使用(3.3.0 该方法有bug)
    }
}