package com.whyc.aop;

import com.whyc.constant.UserOperation;
import com.whyc.service.OperationLogService;
import com.whyc.util.ActionUtil;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.Signature;
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.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Date;
import java.util.HashMap;

/**
 * 定义aop,对特定的接口进行内容捕捉,生成操作日志
 * 切面为controller
 * 切点为Point表达式
 * 具体连接点为JoinPoint
 * 处理方式为doAfterReturning
 */

@Component
@Aspect
public class OperationLogAspect {

    @Autowired
    private OperationLogService service;

    /**定义切点*/
    @Pointcut(value = "execution(public * com.whyc..controller.*.add*(..))" +
            "|| execution(public * com.whyc..controller.*.delete*(..))" +
            "|| execution(public * com.whyc..controller.*.update*(..))"
    )
    private void operationLogPointcut(){};

    /**aop处理类,对捕捉到的切点接口,进行数据处理*/
    @AfterReturning(pointcut = "operationLogPointcut()",returning = "resp")
    public void doAfterReturnOperation(JoinPoint point,Object resp){
        //用户id
        Long uId = ActionUtil.getUser().getUId();

        Signature signature = point.getSignature();
        String methodSignature = signature.toString();
        String methodName = signature.getName();
        //执行的类全名
        String fullClassName = signature.getDeclaringTypeName();

        Integer operationType = 0;
        String operationTypeName = null;
        String operationTypeNameEn = null;
        if (methodName.contains("update")) {
            //提取单项-修改配置
            if (fullClassName.contains("pageParam")) {
                operationTypeName = UserOperation.TYPE_PARAM_CHANGE.getTypeName();
                operationTypeNameEn = UserOperation.TYPE_PARAM_CHANGE.getTypeNameEn();
                operationType = UserOperation.TYPE_PARAM_CHANGE.getType();
            }
            //提取单项-密码修改
            else if (fullClassName.contains("updatePassword")) {
                operationTypeName = UserOperation.TYPE_PASSWORD_CHANGE.getTypeName();
                operationTypeNameEn = UserOperation.TYPE_PASSWORD_CHANGE.getTypeNameEn();
                operationType = UserOperation.TYPE_PASSWORD_CHANGE.getType();
            } else {
                operationTypeName = UserOperation.TYPE_UPDATE.getTypeName();
                operationTypeNameEn = UserOperation.TYPE_UPDATE.getTypeNameEn();
                operationType = UserOperation.TYPE_UPDATE.getType();
            }
        }else if (methodName.contains("add")){
            operationTypeName = UserOperation.TYPE_ADD.getTypeName();
            operationTypeNameEn = UserOperation.TYPE_ADD.getTypeNameEn();
            operationType = UserOperation.TYPE_ADD.getType();
        }else if (methodName.contains("delete")){
            operationTypeName = UserOperation.TYPE_DELETE.getTypeName();
            operationTypeNameEn = UserOperation.TYPE_DELETE.getTypeNameEn();
            operationType = UserOperation.TYPE_DELETE.getType();
        }/*else if (methodName.contains("login")){
            operationTypeName = UserOperation.TYPE_LOGIN.getTypeName();
            operationType = UserOperation.TYPE_LOGIN.getType();
        }else if (methodName.contains("logout")){
            operationTypeName = UserOperation.TYPE_LOGOUT.getTypeName();
            operationType = UserOperation.TYPE_LOGOUT.getType();
        }*/

        //获取类型
        String[] fullClassNameSplit = fullClassName.split("\\.");
        String classNameTrue = fullClassNameSplit[fullClassNameSplit.length - 1];
        String module = "模块";
        String app = "-安卓端";
        String moduleEnus = "module";
        String appEnus = "-android";
        String className = classNameTrue.replace("Controller:", module);
        String classNameEnus = classNameTrue.replace("Controller:", moduleEnus);
        //排除语音触发的日志记录
        if (!classNameTrue.equals("VoiceController")) {

            if (fullClassName.contains("app")) {
                className += app;
                classNameEnus += appEnus;
            }

            //操作时间
            Date operationTime = new Date();

            //客户端ip
            HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
            String terminalIp = request.getRemoteAddr();

            //操作信息
            //获取切点方法信息
            String[] parameterNames = ((MethodSignature) signature).getParameterNames();
            Object[] args = point.getArgs();

            HashMap<String, Object> map = new HashMap<>();
            for (int i = 0; i < parameterNames.length; i++) {
                if (args[i] != null) {
                    map.put(parameterNames[i], args[i].toString());
                }
            }
            //人脸接口的添加参数是图片的base64字符串,不存储
            if (methodSignature.contains("FaceController.add") || methodSignature.contains("FaceController.update")) {
                map = new HashMap<>();
            }
            String operationMsg = "执行了" + className + "的" + operationTypeName + "操作.";
            String operationDetail = "具体调用方法为:" + methodName + ",具体参数为:" + map.toString();
            String operationMsgEnUs = "executed:" + classNameEnus + " " + operationTypeNameEn + " operation ";
            String operationDetailEnUs = "Specific calling method is " + methodName + ",Specific parameters are " + map.toString();

            service.record(uId, operationType, operationTime, terminalIp, operationMsg, operationDetail, operationMsgEnUs, operationDetailEnUs);
        }

    }

}