package com.moral.api.aop.log;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.moral.api.entity.ManageLog;
import com.moral.api.entity.Organization;
import com.moral.api.mapper.ManageLogMapper;
import com.moral.api.mapper.OrganizationMapper;
import com.moral.api.pojo.dto.login.AccountInfoDTO;
import com.moral.api.pojo.form.organization.OrganizationDeleteForm;
import com.moral.api.pojo.form.organization.OrganizationInsertForm;
import com.moral.api.pojo.form.organization.OrganizationUpdateForm;
import com.moral.constant.Constants;
import com.moral.constant.ResponseCodeEnum;
import com.moral.util.TokenUtils;
import com.moral.util.WebUtils;
import lombok.Data;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.util.Map;

/**
 * @ClassName OperationLogAspect
 * @Description 操作日志切面类
 * @Author 陈凯裕
 * @Date 2021/3/31 13:54
 * @Version TODO
 **/
@Aspect
@Component
@ConfigurationProperties(prefix = "log-aspect")
@Data
public class OperationLogAspect {

    @Autowired
    ManageLogMapper manageLogMapper;

    @Autowired
    OrganizationMapper organizationMapper;

    Map<String,String> organizationFormMap;


    /**
     * @Description: 设置切入点为OperationLogAnno注解使用的地方
     * @Param: []
     * @return: void
     * @Author: 陈凯裕
     * @Date: 2021/3/31
     */
    @Pointcut("@annotation(com.moral.api.aop.log.OperationLogAnno)")
    public void pointCut() {
    }


    /**
     * @Description: 后置通知，存日志到数据库
     * @Param: [joinPoint, result]方法切入点，方法返回值
     * @return: void
     * @Author: 陈凯裕
     * @Date: 2021/3/31
     */
    @AfterReturning(returning = "result", value = "pointCut()")
    @Transactional
    public void saveOperLog(JoinPoint joinPoint, Object result) throws Throwable {
        //判断操作是否成功，失败不计入日志
        Map resultMap = JSONObject.parseObject(JSONObject.toJSONString(result), Map.class);
        if (!ResponseCodeEnum.SUCCESS.getCode().equals(resultMap.get("code")))
            return;
        //获取请求参数
        RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = (HttpServletRequest) requestAttributes.resolveReference(RequestAttributes.REFERENCE_REQUEST);
        Object parameters = request.getAttribute("parameters");
        String token = request.getHeader("token");
        //获取module和type
        MethodSignature signature = (MethodSignature) joinPoint.getSignature();//获取切入点方法信号
        Method method = signature.getMethod();//获取切入点的方法
        OperationLogAnno anno = method.getAnnotation(OperationLogAnno.class);//获取方法的注解
        String module = anno.module();//获取操作的模块
        String type = anno.type();//获取操作的类型
        //获取操作用户id ip 名称
        Integer id = Integer.parseInt(TokenUtils.getUidByToken(token));
        String ip = WebUtils.getIpAddr(request);
        AccountInfoDTO account = (AccountInfoDTO) TokenUtils.getUserInfoByToken(token);
        String accountName = account.getAccount().getUserName();
        //获取content
        String content = getContent(type,module,parameters);
        content = content+"操作人员："+accountName+";";
        //存入数据库
        ManageLog manageLog = new ManageLog();
        manageLog.setContent(content);
        manageLog.setIp(ip);
        manageLog.setAccountId(id);
        manageLogMapper.insert(manageLog);

    }

    public String getContent(String type, String module,Object parameters) {
        String content = "";
        if (module.equals(Constants.ORGANIZATION_MODULE_NAME)) {
            content = getOrganizationContent(type,parameters);
        }

        return content;
    }

    /**
    * @Description: 获取组织模块操作描述
            * @Param: [type, parameters]
            * @return: java.lang.String
            * @Author: 陈凯裕
            * @Date: 2021/4/1
            */
    public String getOrganizationContent(String type,Object parameters) {
        StringBuilder content = new StringBuilder();
        if (type.equals(Constants.INSERT_OPERATE_TYPE)) {//处理组织添加日志插入
            OrganizationInsertForm form = JSON.parseObject(JSON.toJSONString(parameters), OrganizationInsertForm.class);
            String organizationName = form.getName();
            content.append("添加了组织：").append(organizationName).append(";");
        } else if (type.equals(Constants.DELETE_OPERATE_TYPE)) { //处理组织删除日志
            OrganizationDeleteForm form = JSON.parseObject(JSON.toJSONString(parameters), OrganizationDeleteForm.class);
            Organization organization = organizationMapper.selectById(form.getOrganizationId());
            String organizationName = organization.getName();
            content.append("删除了组织：").append(organizationName).append(";");
        } else if (type.equals(Constants.UPDATE_OPERATE_TYPE)) {  //处理组织更新日志
            OrganizationUpdateForm form = JSON.parseObject(JSON.toJSONString(parameters), OrganizationUpdateForm.class);
            Map<String,Object> formMap = JSON.parseObject(JSON.toJSONString(parameters), Map.class);
            Organization organization = organizationMapper.selectById(form.getOrganizationId());
            String organizationName = organization.getName();
            content.append("更新了组织：").append(organizationName).append(";");
            //将formMap中的Key全部替换为中文写入日志
            formMap.forEach((k,v)->{
                String key = organizationFormMap.get(k);
                if(key!=null)
                    content.append(key).append("->").append(v).append(";");
            });
        }

        return content.toString();
    }


}